/* Design tokens + shell (StudNovGU) */
:root {
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --tabbar-h: 58px;
  --tabbar-total: calc(var(--tabbar-h) + var(--safe-bottom));

  --color-brand: #0a4d8c;
  --color-brand-600: #083d70;
  --color-surface: #e9edf3;
  --color-elevated: #f4f6f9;
  --color-text: #1a1d24;
  --color-text-muted: #5c6370;
  --color-border: rgba(15, 23, 42, 0.14);

  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-card: 12px;
  --shadow-soft: 0 4px 18px rgba(15, 23, 42, 0.06);
  --space-page: 16px;
  --space-section: 12px;
  --btn-height: 44px;
  --btn-height-sm: 36px;
  --list-row-min: 52px;
  --icon-list: 22px;
  --icon-inline: 16px;
  --glass: rgba(244, 246, 249, 0.88);

  --focus-ring: #0a4d8c;
  --f7-bars-bg-color: rgba(244, 246, 249, 0.94);
  --f7-page-bg-color: var(--color-surface);
  --f7-block-bg-color: var(--color-elevated);
  --f7-toolbar-bg-color: var(--color-elevated);
  --f7-tabbar-bg-color: var(--color-elevated);
}

html.dark {
  color-scheme: dark;
}

html.dark,
html.theme-dark {
  --color-surface: #12151c;
  --color-elevated: #1a1f29;
  --color-text: #eceef2;
  --color-text-muted: #a8b0bd;
  --color-border: rgba(255, 255, 255, 0.1);
  --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.45);
  --glass: rgba(22, 26, 34, 0.82);
  --focus-ring: #6eb5ff;
  /* F7 bundle defaults to near-black bars/pages — align with tokens */
  --f7-bars-bg-color: rgba(26, 31, 41, 0.94);
  --f7-toolbar-bg-color: var(--color-elevated);
  --f7-tabbar-bg-color: var(--color-elevated);
}

/* Framework7 dark: override pure black page/view backgrounds */
html.dark body,
html.dark #app,
html.dark #app.color-theme-blue,
html.dark .views,
html.dark .view.stud-view-main,
html.dark .stud-view-main .page,
html.dark .stud-main-column,
html.dark .stud-app-frame,
html.dark .stud-tabs-wrap,
html.dark .stud-tabs-inner > .page.tab {
  background-color: var(--color-surface) !important;
}

html.dark .toolbar.tabbar.stud-tabbar,
html.dark .stud-tabbar.toolbar {
  background: var(--color-elevated) !important;
  border-top: 1px solid var(--color-border);
}

html.dark .statusbar {
  background: var(--color-surface) !important;
}

html.mbti-INTJ {
  --color-brand: #4a3f6b;
  --color-brand-600: #3a3255;
}
html.mbti-ENFP {
  --color-brand: #b85c14;
  --color-brand-600: #964a0f;
}

html,
body {
  height: 100%;
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  color: var(--color-text);
  background: var(--color-surface);
}

/* Subtle scrollbars (WebKit + Firefox) */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(10, 77, 140, 0.35) transparent;
}

html.dark * {
  scrollbar-color: rgba(110, 181, 255, 0.4) transparent;
}

*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

*::-webkit-scrollbar-track {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  background: rgba(10, 77, 140, 0.28);
  border-radius: 999px;
  border: 3px solid transparent;
  background-clip: padding-box;
}

html.dark *::-webkit-scrollbar-thumb {
  background: rgba(110, 181, 255, 0.32);
  border: 3px solid transparent;
  background-clip: padding-box;
}

/* Backdrop blur — details in sheets.css */
.popup-backdrop {
  position: fixed !important;
  inset: 0 !important;
  background: rgba(0, 0, 0, 0.38) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

#app {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.stud-app-frame {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: row;
  width: 100%;
}

.stud-sidebar {
  display: none;
  flex-direction: column;
  align-items: center;
  width: 96px;
  flex-shrink: 0;
  align-self: stretch;
  min-height: 0;
  border-right: 1px solid var(--color-border);
  background: var(--color-elevated);
  padding-top: calc(var(--safe-top) + 10px);
  padding-bottom: var(--safe-bottom);
  box-sizing: border-box;
}

.stud-sidebar-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 0 6px;
  margin-bottom: 12px;
  box-sizing: border-box;
  opacity: 0.92;
}

.stud-sidebar-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  border-radius: 10px;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.stud-sidebar-logo:active {
  opacity: 0.82;
  transform: scale(0.96);
}

.stud-sidebar-theme {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  color: var(--color-text-muted);
  text-decoration: none;
  flex-shrink: 0;
  transition: background 0.15s ease, color 0.15s ease;
}

.stud-sidebar-theme:active,
.stud-sidebar-theme:hover {
  background: rgba(10, 77, 140, 0.1);
  color: var(--color-brand);
}

html.dark .stud-sidebar-theme:active,
html.dark .stud-sidebar-theme:hover {
  background: rgba(110, 181, 255, 0.12);
  color: var(--focus-ring);
}

.stud-sidebar-theme .icon {
  font-size: 22px;
}

.stud-sidebar-nav {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  width: 100%;
  padding: 0 10px;
  flex: 1;
}

.stud-sidebar .stud-nav-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 12px 6px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.62rem;
  font-weight: 600;
  text-align: center;
  line-height: 1.15;
  -webkit-tap-highlight-color: transparent;
}

.stud-sidebar .stud-nav-tab.tab-link-active {
  color: var(--color-brand);
}

html.dark .stud-sidebar .stud-nav-tab.tab-link-active {
  color: var(--focus-ring);
}

.stud-sidebar-icon {
  font-size: 22px;
  line-height: 1;
  min-width: 26px;
  text-align: center;
  flex-shrink: 0;
}

.stud-sidebar-label {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.stud-main-column {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.stud-view-main {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

/* Desktop shell: brand-tint gutters + elevated column */
@media (min-width: 960px) {
  html {
    background: linear-gradient(165deg, #f0edf6 0%, #e8eef5 45%, #e4eaf2 100%);
  }

  html.dark {
    background: linear-gradient(165deg, #1c1628 0%, #141a24 50%, #0f141c 100%);
  }

  body {
    background: transparent;
  }

  .stud-app-frame {
    max-width: 80vw;
    width: 100%;
    margin: 0 auto;
    min-height: 100%;
    background: var(--color-surface);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.35);
    border-radius: 0 0 20px 20px;
    overflow: hidden;
  }

  html:not(.dark) .stud-app-frame {
    box-shadow: 0 12px 40px rgba(15, 23, 42, 0.12);
  }

  .stud-sidebar {
    display: flex;
  }

  .stud-tabbar {
    display: none !important;
  }

  .stud-page-content {
    padding-bottom: calc(var(--space-page) + var(--safe-bottom));
  }
}

@media (max-width: 959px) {
  /* Лавандовый фон как на десктопе (полосы / «не киношный чёрный» за пределами колонки) */
  html {
    background: linear-gradient(165deg, #f0edf6 0%, #e8eef5 45%, #e4eaf2 100%);
  }

  html.dark {
    background: linear-gradient(165deg, #2a2438 0%, #1e222c 50%, #181c24 100%);
  }

  body {
    background: transparent !important;
  }
}

/* Тема: одна кнопка — в шапке на мобилке, в сайдбаре на десктопе */
@media (min-width: 960px) {
  #btn-theme {
    display: none !important;
  }
}

@media (max-width: 959px) {
  .stud-sidebar-theme {
    display: none !important;
  }
}

.stud-chat-invite-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.stud-chat-invite-btn:disabled:hover,
.stud-chat-invite-btn:disabled:active {
  background: transparent !important;
  color: var(--color-text-muted) !important;
}

.stud-sheet-invite-inner {
  padding: 16px var(--space-page) calc(20px + var(--safe-bottom));
}

.stud-invite-sheet-hint {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin: 8px 0 14px;
}

.stud-invite-code {
  display: block;
  margin: 0 0 16px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-align: center;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--color-text);
}

.stud-msg-meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 5px;
  max-width: min(82%, 520px);
}

.stud-msg-author {
  font-weight: 700;
  font-size: 0.84rem;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.stud-msg-time-inline {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.stud-msg-sent-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  max-width: min(82%, 520px);
  margin-left: auto;
}

.stud-msg-out-meta {
  margin-bottom: 4px;
}

.stud-msg-you {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stud-msg-recv-col {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: 0;
}

.stud-msg-foot-sent {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  margin-top: 5px;
  width: 100%;
}

.stud-msg-foot-sent .stud-msg-time {
  margin-top: 0;
  text-align: right;
}

.stud-msg-status {
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.stud-msg-status .icon {
  font-size: 12px;
  line-height: 1;
}

#chat-messages .message-sent .stud-msg-status .icon {
  color: rgba(255, 255, 255, 0.88);
}

.stud-msg-status-read {
  display: none;
  margin-left: -6px;
}

.stud-msg-status.is-read .stud-msg-status-read {
  display: inline;
}

.stud-msg-status.is-read .stud-msg-status-sent {
  opacity: 0.75;
}

html.dark #chat-messages .message-sent .stud-msg-status .icon {
  color: rgba(13, 17, 23, 0.75);
}

.stud-chat-invite-btn {
  display: none;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 12px;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
}

.stud-chat-invite-btn:hover,
.stud-chat-invite-btn:active {
  background: rgba(10, 77, 140, 0.08);
  color: var(--color-brand);
}

html.dark .stud-chat-invite-btn:hover,
html.dark .stud-chat-invite-btn:active {
  background: rgba(110, 181, 255, 0.1);
  color: var(--focus-ring);
}

.stud-page-shell {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.stud-sidebar-footer {
  margin-top: auto;
  padding: 12px 0 calc(8px + var(--safe-bottom));
  width: 100%;
  display: flex;
  justify-content: center;
}

.stud-sidebar-footer-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.stud-sidebar-footer-btn:hover,
.stud-sidebar-footer-btn:active {
  background: rgba(10, 77, 140, 0.1);
  color: var(--color-brand);
}

html.dark .stud-sidebar-footer-btn:hover,
html.dark .stud-sidebar-footer-btn:active {
  background: rgba(110, 181, 255, 0.12);
  color: var(--focus-ring);
}

.stud-sidebar-footer-btn .icon {
  font-size: 22px;
}

.stud-statusbar-safe {
  flex-shrink: 0;
  min-height: var(--safe-top);
  height: var(--safe-top);
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.stud-app-top-wrap {
  flex-shrink: 0;
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-elevated);
}

.stud-navbar {
  flex-shrink: 0;
  padding-top: 0;
  position: relative;
  z-index: 1;
}

.stud-tabs-wrap {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.stud-tabs-inner {
  flex: 1;
  min-height: 0;
  width: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Only the active tab is a flex column; inactive tabs must be hidden (overrides F7 default broken by flex on all tabs). */
.stud-tabs-inner > .page.tab:not(.tab-active) {
  display: none !important;
}

/* Override F7 absolute/transform tab panes so active tab fills and scrolls */
.stud-tabs-inner > .page.tab.tab-active {
  position: relative !important;
  left: auto !important;
  right: auto !important;
  top: auto !important;
  bottom: auto !important;
  width: 100% !important;
  height: auto !important;
  min-height: 100%;
  flex: 1;
  display: flex !important;
  flex-direction: column;
  transform: none !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

.stud-page-content {
  flex: 1;
  min-height: 0;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--tabbar-total);
  padding-left: var(--space-page);
  padding-right: var(--space-page);
}

.stud-tabbar {
  flex-shrink: 0;
  padding-bottom: var(--safe-bottom);
  box-shadow: 0 -4px 24px rgba(15, 23, 42, 0.06);
}

.stud-tabbar .tab-link,
.stud-tabbar .stud-nav-tab {
  min-height: 44px;
  padding-top: 6px;
  padding-bottom: 4px;
}

.stud-tabbar .tabbar-icon {
  font-size: 22px;
  line-height: 1.2;
}

.stud-tabbar-6 .tabbar-label {
  font-size: 0.58rem;
  letter-spacing: -0.02em;
  max-width: 100%;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  white-space: normal;
  line-height: 1.15;
  text-align: center;
  min-height: 2.4em;
  padding: 0 1px;
}

.stud-tabbar-6 .tab-link {
  flex: 1 1 0;
  min-width: 0;
  border-radius: 11px;
  margin: 3px 1px;
  color: var(--color-text-muted);
  transition: background 0.15s ease, color 0.15s ease;
  padding-top: 4px;
  padding-bottom: 6px;
  min-height: calc(var(--tabbar-h) - 8px);
  box-sizing: border-box;
}

.stud-tabbar {
  --f7-tabbar-link-active-bg-color: transparent;
  --f7-tabbar-link-active-icon-bg-color: transparent;
}

.stud-tabbar .tab-link.tab-link-active,
.stud-tabbar .stud-nav-tab.tab-link-active {
  color: var(--color-brand);
  background: transparent !important;
}

html.dark .stud-tabbar .tab-link.tab-link-active,
html.dark .stud-tabbar .stud-nav-tab.tab-link-active {
  color: var(--focus-ring);
  background: transparent !important;
}

.md .stud-tabbar .tab-link-active i.icon::before,
.md .stud-tabbar-icons .tab-link-active i.icon::before {
  display: none !important;
  opacity: 0 !important;
}

.stud-feed-toolbar {
  margin-bottom: 6px;
}

.stud-tabbar-6 .toolbar-inner {
  padding-left: 2px;
  padding-right: 2px;
  padding-top: 2px;
}

.stud-profile-logout-mobile {
  margin-top: 14px;
}

.stud-profile-logout-mobile .button {
  width: 100%;
}

.stud-admin-hint {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin: 0 0 12px;
  line-height: 1.45;
}

.navbar-bg {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: var(--glass) !important;
}

/* Always-visible app bar (avoid navbar-large collapse hiding title/actions) */
.stud-navbar.navbar .navbar-inner {
  position: relative;
  z-index: 2;
  color: var(--color-text);
  padding: 12px var(--space-page) 10px;
  min-height: 48px;
  box-sizing: border-box;
  align-items: center;
}

.stud-navbar-brand {
  display: none;
  align-items: center;
  min-width: 36px;
}

.stud-portal-logo {
  display: flex;
  align-items: center;
  line-height: 0;
  border-radius: 10px;
}

.stud-portal-logo:active {
  opacity: 0.82;
}

@media (max-width: 959px) {
  .stud-navbar-brand {
    display: flex;
    flex: 0 0 36px;
    width: 36px;
    min-width: 36px;
  }

  .stud-navbar.navbar .navbar-inner {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0;
    padding-left: calc(var(--space-page) - 4px);
    padding-right: calc(var(--space-page) - 4px);
  }

  .stud-navbar.navbar .title {
    flex: 1 1 auto;
    min-width: 0;
    text-align: center;
    margin: 0 !important;
    position: static !important;
    left: auto !important;
    transform: none !important;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0 6px;
  }

  .stud-navbar.navbar .right {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 0;
  }

  .stud-navbar.navbar .right .link.icon-only:active,
  .stud-portal-logo:active {
    transform: none;
    opacity: 0.72;
  }
}

.stud-navbar.navbar .title,
.stud-navbar.navbar .subtitle {
  color: var(--color-text);
}

.stud-navbar.navbar .right .link,
.stud-navbar.navbar .left .link {
  color: var(--color-text);
  opacity: 1;
}

.stud-navbar.navbar .right .link .icon,
.stud-navbar.navbar .left .link .icon {
  opacity: 1;
  color: inherit !important;
}

.stud-navbar.navbar .navbar-inner .link.icon-only {
  min-width: 40px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Вторичная строка поиска в шапке — не съедает клики по иконкам */
.stud-navbar.navbar .searchbar {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0 var(--space-page) 12px;
  background: transparent;
}

.stud-navbar.navbar .searchbar-inner {
  padding: 0;
}

.stud-navbar.navbar .searchbar-input-wrap {
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 10px 16px;
  min-height: 44px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
}

.stud-navbar.navbar .searchbar input[type='search'] {
  border: none;
  background: transparent;
  padding: 0;
  margin: 0;
  font-size: 1rem;
  line-height: 1.3;
  height: auto;
  flex: 1;
  min-width: 0;
  color: var(--color-text);
}

.stud-card-list .item-media {
  align-self: center;
  min-width: 32px;
}

.stud-card-list .item-media .icon {
  font-size: var(--icon-list);
  color: var(--color-brand);
}

.stud-card-list,
.stud-feed-list {
  border-radius: var(--radius-card);
  overflow: hidden;
}

.stud-card-list .item-content,
.stud-card-list a.item-link.item-content {
  min-height: 52px;
}

.stud-card-list .item-inner {
  min-width: 0;
  padding-top: 12px;
  padding-bottom: 12px;
}

.stud-card-list .item-title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
}

.stud-card-list .item-text {
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--color-text-muted);
  margin-top: 3px;
}

.stud-card-list .item-after {
  align-self: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.stud-card-list .item-link .item-inner::after {
  opacity: 0.35;
}

.stud-page-content .list .item-input .item-inner,
.stud-admin-root .list .item-input .item-inner {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
  min-width: 0;
}

.stud-page-content .list .item-input .item-input-wrap,
.stud-admin-root .list .item-input .item-input-wrap {
  width: 100%;
  min-width: 0;
  margin-left: 0;
  margin-right: 0;
}

.stud-page-content .list .item-input input,
.stud-page-content .list .item-input textarea,
.stud-page-content .list .item-input select,
.stud-admin-root .list .item-input input,
.stud-admin-root .list .item-input textarea,
.stud-admin-root .list .item-input select {
  display: block;
  width: 100%;
  box-sizing: border-box;
  min-height: 44px;
  font-size: 1rem;
}

.stud-page-content .list .item-input textarea {
  min-height: 120px;
  resize: vertical;
}

.stud-profile-card,
.stud-schedule-card,
.stud-mbti-card {
  border-radius: var(--radius-lg);
  box-shadow: none;
  background: transparent;
  border: none;
  backdrop-filter: none;
}

.stud-profile-header {
  display: flex;
  gap: 16px;
  align-items: center;
}

.stud-avatar-wrap {
  flex-shrink: 0;
}

.stud-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.stud-profile-name {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.25;
}

.stud-profile-login {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.stud-profile-bio {
  margin-top: 12px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.stud-empty-feed {
  text-align: center;
  padding: 24px 12px;
}

.stud-empty-text {
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}

.stud-feed-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 8px;
}

.stud-locale-badge {
  display: inline-block;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--color-brand);
  color: #fff;
  margin-left: 8px;
  vertical-align: middle;
}

.stud-chat-page {
  display: flex;
  flex-direction: column;
  padding-left: 0 !important;
  padding-right: 0 !important;
  padding-bottom: var(--tabbar-total) !important;
}

@media (min-width: 960px) {
  .stud-chat-page {
    padding-bottom: calc(var(--space-page) + var(--safe-bottom)) !important;
  }
}

.stud-chat-split {
  display: flex;
  flex-direction: row;
  flex: 1;
  min-height: 0;
  width: 100%;
}

.stud-chat-pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
}

.stud-chat-pane-list {
  flex: 0 0 34%;
  max-width: 360px;
  border-right: 1px solid var(--color-border);
  background: var(--color-elevated);
  min-height: min(42vh, 380px);
}

.stud-chat-pane-thread {
  flex: 1;
  background: var(--color-surface);
}

.stud-chat-list-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px var(--space-page) 6px;
  gap: 8px;
}

.stud-chat-list-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.stud-chat-new-btn {
  font-size: 22px;
  color: var(--color-brand);
}

html.dark .stud-chat-new-btn {
  color: var(--focus-ring);
}

.stud-chat-searchbar {
  margin: 0 var(--space-page) 8px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.stud-chat-list {
  margin: 0 var(--space-page) var(--space-page) !important;
  flex: 1;
  min-height: 0;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

.stud-chat-empty-cta {
  padding: 16px var(--space-page) 24px;
  text-align: center;
}

.stud-chat-empty-text {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.45;
  margin: 0 0 12px;
}

.stud-chat-thread-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px var(--space-page);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-elevated);
  flex-shrink: 0;
}

.stud-chat-back-nav {
  display: none;
  flex-shrink: 0;
  font-size: 1.35rem;
  color: var(--color-brand);
  padding: 4px 4px 4px 0;
}

html.dark .stud-chat-back-nav {
  color: var(--focus-ring);
}

.stud-chat-thread-title {
  font-weight: 600;
  font-size: 1rem;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stud-chat-mute-btn {
  display: none;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 12px;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.stud-chat-mute-btn:hover,
.stud-chat-mute-btn:active {
  background: rgba(10, 77, 140, 0.08);
  color: var(--color-brand);
}

html.dark .stud-chat-mute-btn:hover,
html.dark .stud-chat-mute-btn:active {
  background: rgba(110, 181, 255, 0.1);
  color: var(--focus-ring);
}

.stud-chat-mute-btn .icon {
  font-size: 20px;
}

.stud-chat-input-wrap {
  position: relative;
}

.stud-chat-mention-suggest {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  margin-bottom: 4px;
  max-height: 200px;
  overflow: auto;
  z-index: 5;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-elevated);
  box-shadow: var(--shadow-soft);
}

.message-text .stud-chat-mention {
  color: var(--color-brand);
  font-weight: 600;
}

html.dark .message-text .stud-chat-mention {
  color: var(--focus-ring);
}

.stud-chat-at-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  font: inherit;
  cursor: pointer;
}

.stud-chat-at-item:last-child {
  border-bottom: none;
}

.stud-chat-at-item:hover {
  background: rgba(10, 77, 140, 0.06);
}

.stud-at-name {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-left: 6px;
}


.stud-chat-thread-body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  position: relative;
}

.stud-chat-thread-placeholder {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px var(--space-page);
  color: var(--color-text-muted);
  font-size: 0.95rem;
  text-align: center;
  line-height: 1.5;
}

.stud-chat-room {
  flex: 1;
  min-height: 0;
  display: none;
  flex-direction: column;
}

.stud-chat-room[style*='flex'] {
  display: flex !important;
}

.stud-messages {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 12px var(--space-page) 8px;
}

.stud-messagebar {
  flex-shrink: 0;
  padding-bottom: var(--safe-bottom);
  border-top: 1px solid var(--color-border);
  background: var(--color-elevated);
}

.stud-messagebar.stud-chat-messagebar {
  padding: 10px var(--space-page);
  padding-bottom: calc(10px + var(--safe-bottom));
}

.stud-chat-thread-headlines {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stud-chat-thread-sub {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-muted);
  line-height: 1.2;
}

.stud-chat-composer {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  gap: 8px;
  max-width: 100%;
}

.stud-chat-composer-field {
  flex: 1;
  min-width: 0;
}

.stud-chat-input {
  width: 100%;
  min-height: 40px;
  max-height: 120px;
  resize: none;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  padding: 10px 14px;
  font-size: 1rem;
  line-height: 1.35;
  background: var(--color-surface);
  color: var(--color-text);
  box-sizing: border-box;
}

.stud-chat-icon-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--color-brand);
  cursor: pointer;
  transition: background 0.15s ease, opacity 0.15s ease;
}

.stud-chat-icon-btn .icon {
  font-size: 22px;
}

.stud-chat-icon-btn:hover:not(:disabled),
.stud-chat-icon-btn:active:not(:disabled) {
  background: rgba(10, 77, 140, 0.1);
}

.stud-chat-icon-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

html.dark .stud-chat-icon-btn {
  color: var(--focus-ring);
}

html.dark .stud-chat-icon-btn:hover:not(:disabled),
html.dark .stud-chat-icon-btn:active:not(:disabled) {
  background: rgba(110, 181, 255, 0.12);
}

.stud-chat-send-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--color-brand);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(10, 77, 140, 0.35);
  transition: transform 0.12s ease, opacity 0.15s ease;
}

.stud-chat-send-btn .icon {
  font-size: 20px;
}

.stud-chat-send-btn:hover:not(:disabled),
.stud-chat-send-btn:active:not(:disabled) {
  transform: scale(1.04);
}

.stud-chat-send-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

html.dark .stud-chat-send-btn {
  background: var(--focus-ring);
  color: #0d1117;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.stud-msg-time {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  margin-top: 6px;
  text-align: right;
  line-height: 1.2;
}

.stud-chat-list-time {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.stud-chat-list-preview {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

#chat-messages .message-sent {
  display: flex;
  justify-content: flex-end;
}

#chat-messages .message-received {
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

#chat-messages .message-content {
  max-width: min(82%, 520px);
}

#chat-messages .message-sent .message-content {
  margin-left: 0;
}

#chat-messages .message-sent .message-bubble {
  background: linear-gradient(165deg, var(--color-brand), var(--color-brand-600));
  color: #fff;
  box-shadow: 0 4px 16px rgba(10, 77, 140, 0.3);
}

#chat-messages .message-sent .message-text,
#chat-messages .message-sent .stud-chat-mention {
  color: #fff;
}

#chat-messages .message-sent .stud-msg-foot-sent .stud-msg-time {
  color: rgba(255, 255, 255, 0.82);
}

#chat-messages .message-received .message-bubble {
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

#chat-messages .message {
  margin-bottom: 10px;
}

.stud-post-thumb {
  margin: 8px 0 4px;
}

.stud-post-thumb img {
  display: block;
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

@media (max-width: 959px) {
  .stud-chat-split {
    flex-direction: column;
  }

  .stud-chat-pane-list {
    flex: 1 1 auto;
    max-width: none;
    border-right: none;
    border-bottom: none;
    min-height: 120px;
  }

  .stud-chat-pane-thread {
    flex: 1;
    min-height: 0;
  }

  #view-chats.stud-chat-mobile-thread .stud-chat-pane-list {
    display: none;
  }

  #view-chats.stud-chat-mobile-thread .stud-chat-back-nav {
    display: inline-flex;
  }

  #view-chats.stud-chat-mobile-thread .stud-chat-pane-thread {
    flex: 1;
    min-height: 0;
  }
}

.message .message-bubble {
  border-radius: 18px;
}

.stud-admin-user-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

.stud-admin-user-footer select {
  flex: 1;
  min-width: 120px;
}

.stud-block-actions .button {
  min-height: 44px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
.tab-link:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.toast-error {
  background: #8b1538 !important;
  color: #fff !important;
}

/* Today badge in schedule list */
.stud-today-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--color-brand);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  vertical-align: middle;
}

.stud-chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  background: var(--color-brand);
}

/* Home dashboard (iOS-style) */
.stud-home-page {
  padding-top: 8px;
}

.stud-home-hero {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
}

.stud-home-hero-title {
  font-size: 1.62rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.18;
  color: var(--color-text);
}

.stud-home-hero-sub {
  margin: 8px 0 0;
  font-size: 0.94rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  max-width: 36rem;
}

.stud-home-section {
  margin-bottom: 4px;
}

.stud-home-day-card {
  background: var(--color-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  padding: 14px 16px 16px;
}

.stud-home-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.stud-home-section-title {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.stud-home-link-all {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-brand);
}

.stud-home-empty {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 8px 0;
  line-height: 1.45;
}

.stud-home-today-list {
  margin: 0 !important;
  box-shadow: none;
}

.stud-home-today-list .item-inner {
  padding-top: 10px;
  padding-bottom: 10px;
}

.stud-home-today-list li.stud-today-slot {
  cursor: pointer;
}

.stud-home-guest-block .button {
  max-width: 220px;
}

.stud-home-guest-block p {
  margin: 0 0 4px;
}

.stud-home-news-empty-msg {
  text-align: center;
  padding: 22px 18px;
  margin-top: 10px;
  background: var(--color-elevated);
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.stud-post-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.stud-feed-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 14px;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}

.stud-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  margin: 0;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.stud-action-btn .icon {
  font-size: 1.1rem;
}

.stud-action-btn.is-on.stud-like-btn {
  color: #e02424;
}

.stud-action-btn.is-on.stud-repost-btn {
  color: var(--color-brand);
}

.stud-count {
  font-variant-numeric: tabular-nums;
  min-width: 1ch;
}

.stud-comments-sheet {
  display: flex;
  flex-direction: column;
  max-height: 80vh;
}

.stud-comments-sheet #comment-list-wrap {
  flex: 1;
  min-height: 120px;
  max-height: 45vh;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

.stud-comment-compose textarea {
  width: 100%;
  box-sizing: border-box;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 10px 12px;
  font: inherit;
  background: var(--color-elevated);
  color: var(--color-text);
}

/* Bottom sheets: centered card on desktop instead of full-bleed strip */
@media (min-width: 960px) {
  .sheet-modal.stud-sheet-desktop {
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 8vh;
    background: rgba(15, 23, 42, 0.22);
  }

  html.dark .sheet-modal.stud-sheet-desktop {
    background: rgba(0, 0, 0, 0.4);
  }

  .sheet-modal.stud-sheet-desktop .sheet-modal-inner {
    max-width: 480px;
    width: calc(100% - 40px);
    margin-left: auto;
    margin-right: auto;
    border-radius: 22px 22px 12px 12px;
    max-height: 72vh;
    overflow: auto;
    box-shadow: var(--shadow-soft);
    background: var(--color-elevated);
  }

  .sheet-modal.stud-sheet-desktop .swipe-handler {
    margin-top: 8px;
  }
}

@media (max-width: 959px) {
  .sheet-modal.stud-sheet-desktop .sheet-modal-inner {
    max-height: 70vh;
    border-radius: 18px 18px 0 0;
  }
}

/* Tabbar: icon-only on narrow viewports or coarse pointer (PWA / phones) */
@media (max-width: 600px), (pointer: coarse) {
  .stud-tabbar-6 .tabbar-label {
    display: none !important;
  }

  .stud-tabbar-6 {
    --tabbar-h: 52px;
  }

  .stud-tabbar-6 .tab-link {
    min-height: 48px;
    padding-top: 8px;
    padding-bottom: 8px;
  }
}

.stud-chat-toolbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.stud-chat-prompt-mobile {
  display: none;
}

@media (max-width: 959px) {
  .stud-chat-prompt-desktop {
    display: none !important;
  }

  .stud-chat-prompt-mobile {
    display: block;
  }

  .stud-chat-pane-list {
    flex: 0 0 auto;
    max-height: 44vh;
    min-height: 100px;
  }
}

.stud-admin-head .button {
  width: 100%;
  max-width: 320px;
}

.stud-profile-posts-title {
  margin: 18px var(--space-page) 8px;
}

#profile-posts-list {
  margin-top: 0 !important;
}

.stud-fab-compose {
  position: fixed;
  right: calc(16px + env(safe-area-inset-right, 0px));
  bottom: calc(var(--tabbar-total) + 14px);
  z-index: 6000;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  background: var(--color-brand);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(10, 77, 140, 0.35);
}

.stud-fab-compose .icon {
  font-size: 28px;
}

@media (min-width: 960px) {
  .stud-fab-compose {
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    right: calc(24px + env(safe-area-inset-right, 0px));
  }
}

#app[data-active-tab='feed'] #fab-compose-feed,
#app[data-active-tab='profile'] #fab-compose-profile {
  display: flex;
}

.stud-sch-suggest li {
  cursor: pointer;
}

.stud-post-status {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-right: 6px;
  vertical-align: middle;
}

.stud-chat-imgwrap {
  margin-top: 8px;
  max-width: min(100%, 320px);
}

.stud-chat-imgwrap img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

.stud-popup-admin-user .page-content,
.stud-popup-compose .page-content {
  padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
}

/* Skip link + a11y */
.stud-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.stud-skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  z-index: 10000;
  padding: 12px 16px;
  background: var(--color-brand);
  color: #fff;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
}

.stud-skip-link:focus {
  left: calc(12px + env(safe-area-inset-left, 0px));
  top: calc(12px + env(safe-area-inset-top, 0px));
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* Home quick tiles */
.margin-bottom-half {
  margin-bottom: 8px;
}

.stud-home-quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.stud-home-quick-tile {
  min-height: 88px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--radius-lg);
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.stud-home-quick-tile .icon {
  font-size: 22px;
  color: var(--color-brand);
}

@media (max-width: 380px) {
  .stud-home-quick-grid {
    grid-template-columns: 1fr;
  }
}

/* Sub-pages (academic / requests) */
.stud-subnavbar {
  margin: 0 calc(-1 * var(--space-page)) 0;
  flex-shrink: 0;
}

.stud-subnavbar .navbar-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding-left: calc(8px + env(safe-area-inset-left, 0px));
  padding-right: calc(8px + env(safe-area-inset-right, 0px));
}

.stud-subnavbar .navbar-inner .left {
  grid-column: 1;
  justify-self: start;
}

.stud-subnavbar .navbar-inner .title {
  grid-column: 2;
  justify-self: center;
  text-align: center;
  margin: 0 !important;
  position: static !important;
  left: auto !important;
  right: auto !important;
  transform: none !important;
  width: auto;
  max-width: min(100%, 280px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.stud-subnavbar .navbar-inner .right {
  grid-column: 3;
  justify-self: end;
}

.stud-banner-error {
  margin: 0 16px 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: rgba(200, 60, 60, 0.12);
  color: #b42318;
}

html.dark .stud-banner-error {
  color: #ffb4a9;
  background: rgba(255, 80, 80, 0.12);
}

.stud-override-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.65rem;
  font-weight: 700;
  background: rgba(255, 149, 0, 0.2);
  color: #c93400;
}

.stud-status-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.65rem;
  font-weight: 700;
}

.stud-status-cancelled {
  background: rgba(255, 80, 80, 0.15);
  color: #c62828;
}

.stud-status-moved {
  background: rgba(33, 150, 243, 0.15);
  color: #1565c0;
}

.stud-hw-block {
  margin-top: 8px;
  font-size: 0.85rem;
}

.stud-hw-version {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--color-border, rgba(0, 0, 0, 0.08));
}

.stud-hw-meta {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.stud-admin-hub-intro {
  display: none;
}

#admin-screen-hub {
  margin-top: var(--space-section);
  padding-bottom: var(--space-section);
}

#admin-screen-section {
  padding-top: 4px;
  padding-bottom: calc(28px + var(--safe-bottom, 0px));
}

#admin-screen-section .list,
#admin-screen-hub .list {
  margin-top: var(--space-section);
  margin-bottom: var(--space-section);
}

#admin-pane-schedule > .block:first-child {
  margin-top: var(--space-section);
  margin-bottom: var(--space-section);
}

.stud-admin-hub-list .item-media .icon {
  font-size: 1.35rem;
}

.stud-admin-hub-list .item-link.item-content {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 14px 14px 14px 18px;
  box-sizing: border-box;
}

.stud-admin-hub-list .item-link .item-media {
  flex: 0 0 auto;
  margin-right: 0;
}

.stud-admin-hub-list .item-link .item-inner {
  flex: 1 1 auto;
  min-width: 0;
  padding-top: 2px;
  padding-bottom: 2px;
  padding-right: 0 !important;
}

.stud-admin-hub-list .item-link .item-inner::after {
  display: none;
}

.stud-admin-hub-quick-wrap {
  position: relative;
  flex: 0 0 auto;
  align-self: center;
  margin: 0;
  padding-left: 4px;
}

.stud-admin-hub-quick {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: auto;
  min-width: 36px;
  min-height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-brand);
  padding: 6px;
  background: transparent;
}

.stud-admin-hub-quick .icon {
  font-size: 20px;
}

.stud-admin-hub-quick:active {
  background: rgba(10, 77, 140, 0.08);
}

#view-admin.stud-admin--moderator .stud-admin-hub-quick-wrap {
  display: none;
}

.stud-admin-toolbar {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 14px;
  margin: var(--space-section) 0 calc(var(--space-section) + 4px);
  padding: 10px 0 12px;
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--color-surface);
}

.stud-admin-toolbar .button.stud-btn--sm {
  flex: 0 0 auto;
  align-self: stretch;
}

.stud-admin-search {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 1 180px;
  min-width: 0;
  padding: 0 14px;
  min-height: 44px;
  box-sizing: border-box;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-elevated);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.stud-admin-search:focus-within {
  border-color: rgba(10, 77, 140, 0.45);
  box-shadow: 0 0 0 3px rgba(10, 77, 140, 0.1);
}

html.dark .stud-admin-search:focus-within {
  border-color: rgba(110, 181, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(110, 181, 255, 0.12);
}

.stud-admin-search .icon {
  flex-shrink: 0;
  font-size: 18px;
  color: var(--color-text-muted);
  margin: 0;
}

.stud-admin-search .stud-admin-filter {
  flex: 1;
  min-width: 0;
  width: auto;
  border: none;
  background: transparent;
  padding: 10px 0;
  margin: 0;
  font-size: 0.95rem;
  outline: none;
  box-shadow: none;
  -webkit-appearance: none;
  appearance: none;
}

.stud-admin-search .stud-admin-filter:focus {
  outline: none;
}

.stud-admin-filter {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-elevated);
  color: var(--color-text);
  font-size: 0.9rem;
  -webkit-appearance: none;
  appearance: none;
}

.stud-admin-filter:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 1px;
}

.stud-admin-toolbar .button {
  align-self: stretch;
  flex: 0 0 auto;
  max-width: 100%;
  white-space: nowrap;
}

.stud-admin-root .navbar .left {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  min-width: 0;
}

.stud-admin-root .stud-subnavbar .title {
  padding-left: 8px;
  padding-right: 8px;
}

.stud-admin-req-row .item-inner {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stud-admin-req-row .item-title {
  line-height: 1.35;
}

.stud-admin-req-row .item-text {
  margin-top: 0;
  line-height: 1.45;
}

.stud-admin-req-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
  padding-top: 10px;
  flex-wrap: wrap;
  width: 100%;
  border-top: 1px solid var(--color-border);
}

.stud-admin-req-footer select {
  flex: 1 1 140px;
  min-width: 120px;
  min-height: 44px;
}

.stud-admin-req-footer .button {
  flex: 0 0 auto;
  min-height: 44px;
}

.stud-admin-user-row.item-link,
.stud-admin-group-row.item-link,
.stud-admin-lesson-row.item-link,
.stud-admin-hw-row.item-link {
  align-items: flex-start;
  min-height: 56px;
  padding-top: 2px;
  padding-bottom: 2px;
}

.stud-admin-user-row .item-inner,
.stud-admin-group-row .item-inner,
.stud-admin-lesson-row .item-inner,
.stud-admin-hw-row .item-inner {
  padding: 14px 12px 14px 18px;
  min-width: 0;
}

.stud-admin-user-row .item-after,
.stud-admin-group-row .item-after {
  position: relative;
  top: auto;
  right: auto;
  align-self: center;
  flex: 0 0 auto;
  max-width: 38%;
  margin: 0 14px 0 0;
  padding: 8px 0;
  text-align: right;
  line-height: 1.25;
  word-break: break-word;
}

.stud-admin-user-role,
.stud-admin-group-badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.stud-admin-user-row .item-text,
.stud-admin-group-row .item-text,
.stud-admin-lesson-row .item-text,
.stud-admin-hw-row .item-text {
  margin-top: 4px;
}

.stud-admin-user-form .stud-field-card {
  margin-bottom: 14px;
}

.stud-admin-user-form .stud-field-card:last-child {
  margin-bottom: 0;
}

.stud-sheet-body.stud-admin-user-form {
  padding-top: 8px;
  padding-bottom: 12px;
}

#view-admin.stud-admin--moderator [data-admin-hub-item]:not([data-admin-hub-item="requests"]) {
  display: none !important;
}

#admin-auth-hint {
  margin: 8px 16px 0;
}

.stud-post-title-link {
  font-weight: 600;
  color: inherit;
  text-decoration: none;
}

.stud-post-title-link:hover {
  color: var(--color-brand);
}

.stud-nav-gesture-hint,
.stud-nav-map-hint {
  display: none !important;
}

/* iOS-style navbar blur */
.stud-navbar .navbar-bg,
.stud-subnavbar .navbar-bg {
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
}

.toolbar.tabbar.stud-tabbar {
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-top: 1px solid var(--color-border);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Framework7 Icons: root-relative fonts + strong font-family (fixes ligature text when cascade breaks) */
@font-face {
  font-family: 'Framework7 Icons';
  font-style: normal;
  font-weight: 400;
  src: url('/vendor/framework7-icons/fonts/Framework7Icons-Regular.woff2') format('woff2'),
    url('/vendor/framework7-icons/fonts/Framework7Icons-Regular.woff') format('woff'),
    url('/vendor/framework7-icons/fonts/Framework7Icons-Regular.ttf') format('truetype');
}

i.icon.f7-icons,
.icon.f7-icons {
  font-family: 'Framework7 Icons', sans-serif !important;
  font-feature-settings: 'liga' !important;
  -webkit-font-feature-settings: 'liga' !important;
  margin-left: auto;
  margin-right: auto;
}

/* Schedule tab: large-style title + empty hint */
.stud-schedule-head {
  padding: 0 0 var(--space-section);
  margin-top: 0.5vh;
}

/* Mobile: выше нижняя навигация (F7 --f7-toolbar-height), контент расписания ниже */
@media (max-width: 959px) {
  .stud-tabs-wrap {
    --tabbar-h: 78px;
  }

  .stud-tabbar {
    padding-bottom: 0;
  }

  .stud-tabbar.stud-tabbar-3.toolbar-bottom {
    --f7-toolbar-height: 78px;
    height: calc(var(--f7-toolbar-height) + var(--safe-bottom)) !important;
    min-height: calc(var(--f7-toolbar-height) + var(--safe-bottom)) !important;
  }

  .stud-tabbar-3 .toolbar-inner {
    height: var(--f7-toolbar-height) !important;
    min-height: var(--f7-toolbar-height) !important;
    top: 0;
    bottom: var(--safe-bottom);
    padding-top: 10px;
    padding-bottom: 8px;
    box-sizing: border-box;
    align-items: stretch;
    justify-content: space-around;
  }

  .stud-tabbar-3 .tab-link,
  .stud-tabbar-3 .stud-nav-tab {
    margin: 0;
    border-radius: 0;
    min-height: 0;
    padding-top: 6px;
    padding-bottom: 6px;
    background: transparent !important;
  }

  .stud-tabbar-3 .tab-link.tab-link-active,
  .stud-tabbar-3 .stud-nav-tab.tab-link-active {
    background: transparent !important;
  }

  .stud-tabbar-3 .tabbar-icon {
    font-size: 26px;
    height: auto;
    line-height: 1.1;
  }

  .stud-tabbar-3 .tabbar-label {
    font-size: 0.72rem;
    font-weight: 600;
    margin-top: 4px;
    line-height: 1.2;
  }

  .stud-schedule-page {
    padding-top: 1vh;
  }

  .stud-schedule-head {
    padding: 12px 0 22px;
  }
}

.stud-schedule-page .stud-schedule-title.stud-section-title {
  margin-top: 0;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.stud-sch-toolbar {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  width: 100%;
  margin-bottom: 1vh;
  margin-top: 1vh;
}

.stud-schedule-page--detail .stud-sch-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  border-bottom: none;
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.stud-sch-back {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 2px;
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-brand);
  cursor: pointer;
  width: auto;
  max-width: 100%;
}

.stud-sch-back .icon {
  font-size: 1.1rem;
}

.stud-schedule-page .stud-schedule-card {
  margin-top: 20px;
  box-shadow: 0 10px 36px rgba(15, 23, 42, 0.1);
}

html.dark .stud-schedule-page .stud-schedule-card {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

/* Landing: меню выбора типа расписания */
.stud-schedule-today {
  margin-bottom: 12px;
}

.stud-schedule-today-meta {
  display: none;
}

.stud-schedule-today-card {
  border: none;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

.stud-schedule-page:not(.stud-schedule-page--detail) .stud-sch-day-head {
  padding: 0 0 6px;
}

.stud-schedule-page:not(.stud-schedule-page--detail) .stud-sch-day-table {
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

.stud-schedule-page:not(.stud-schedule-page--detail) .stud-sch-day--today .stud-sch-day-table {
  border: none;
  box-shadow: none;
}

.stud-schedule-page:not(.stud-schedule-page--detail) .stud-sch-day-table {
  padding: 0;
}

.stud-schedule-page:not(.stud-schedule-page--detail) .stud-sch-lesson {
  margin: 0;
  padding: 10px 0;
  border-radius: 0;
  box-shadow: none;
  border-bottom: 1px solid var(--color-border);
  grid-template-columns: 3.75rem minmax(0, 1fr);
  gap: 10px;
  min-height: 0;
}

.stud-schedule-page:not(.stud-schedule-page--detail) .stud-sch-lesson:last-child {
  border-bottom: none;
}

.stud-schedule-page:not(.stud-schedule-page--detail) .stud-sch-time {
  background: transparent !important;
  border: none;
  padding: 0;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.stud-schedule-page:not(.stud-schedule-page--detail) .stud-sch-lesson--now {
  background: transparent;
  box-shadow: none;
  border-left: 2px solid var(--color-brand);
  padding-left: 8px;
  margin-left: -8px;
}

.stud-schedule-page:not(.stud-schedule-page--detail) .stud-sch-lesson--now .stud-sch-time {
  color: var(--color-brand);
}

.stud-schedule-page:not(.stud-schedule-page--detail) .stud-sch-actions {
  margin-top: 8px;
  gap: 4px;
}

.stud-schedule-page:not(.stud-schedule-page--detail) .stud-sch-act {
  padding: 4px 8px;
  font-size: 0.68rem;
}

.stud-schedule-page:not(.stud-schedule-page--detail) .stud-sch-hw-row,
.stud-schedule-page:not(.stud-schedule-page--detail) .stud-sch-att-row {
  margin-top: 6px;
}

.stud-session-bar {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: var(--space-section);
  padding-top: var(--space-section);
  border-top: 1px solid var(--color-border);
}

.stud-session-login {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.stud-session-bar .button {
  flex: 0 0 auto;
  width: auto;
}

.stud-session-logout {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.stud-session-logout .icon {
  margin: 0 !important;
  position: static !important;
  font-size: var(--icon-inline);
  line-height: 1;
}

.stud-schedule-today-day .stud-sch-day-head {
  padding: 0 0 6px;
}

.stud-schedule-today-day .stud-sch-day-table {
  padding: 0;
}

.stud-schedule-today-foot {
  margin: 10px 0 0;
  text-align: center;
  font-size: 0.88rem;
}

.stud-schedule-today-full {
  font-weight: 600;
  position: relative;
  z-index: 2;
  display: inline-block;
  padding: 6px 4px;
  pointer-events: auto;
}

.stud-schedule-page:not(.stud-schedule-page--detail) .stud-schedule-card {
  display: none !important;
}

.stud-schedule-page--detail .stud-schedule-landing {
  display: none;
}

.stud-schedule-page--detail .stud-schedule-card {
  margin-top: 0;
  box-shadow: none !important;
  border: none !important;
  background: transparent !important;
  backdrop-filter: none;
  border-radius: 0;
}

.stud-schedule-page--detail .stud-schedule-result {
  padding: 0;
}

.stud-schedule-page--detail .stud-sch-day-table {
  border: none;
  border-radius: 0;
  background: transparent;
  overflow: visible;
}

.stud-schedule-page--detail .stud-sch-day--today .stud-sch-day-table {
  box-shadow: none;
  border: none;
}

.stud-schedule-page--detail .stud-sch-lesson {
  border-bottom: none;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 12px;
  min-height: 0;
}

.stud-schedule-page--detail .stud-sch-lesson + .stud-sch-lesson {
  border-top: none;
}

.stud-schedule-page--detail .stud-sch-time {
  border-right: none;
  background: none !important;
  padding: 0;
  align-items: flex-start;
  justify-content: flex-start;
  text-align: left;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.stud-schedule-page--detail .stud-sch-lesson--now {
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  padding: 10px 0;
  margin: 0;
  border-left: 3px solid var(--color-brand);
  padding-left: 8px;
}

html.dark .stud-schedule-page--detail .stud-sch-lesson--now {
  background: transparent;
  border-left-color: #6eb5ff;
}

.stud-schedule-page--detail .stud-sch-lesson--now .stud-sch-time {
  color: var(--color-brand);
  background: none !important;
}

.stud-settings-head {
  max-width: min(560px, 100%);
  margin: 1vh auto var(--space-section);
  padding-top: 4px;
}

.stud-settings-lead {
  margin: 6px 0 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--color-text-muted);
}

.stud-settings-hub {
  max-width: min(560px, 100%);
  margin: 0 auto var(--space-section);
  padding-top: 0;
}

#settings-screen-hub .stud-session-bar {
  max-width: min(560px, 100%);
  margin: 0 auto var(--space-section);
}

/* #view-settings.page.tab,
#view-student.page.tab,
#view-leader.page.tab,
#view-teacher.page.tab,
#view-requests.page.tab,
#view-admin.page.tab {
  margin-top: 2vh;
} */

.stud-settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-section);
  align-content: start;
}

.stud-settings-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 88px;
  padding: 14px 12px;
  border-radius: var(--radius-card);
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: var(--color-text);
  text-align: center;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
  box-shadow: none;
}

.stud-settings-tile .icon {
  font-size: var(--icon-list);
  color: var(--color-brand);
}

.stud-settings-tile-label {
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.25;
}

.stud-settings-tile:active,
.stud-settings-tile:focus-visible {
  border-color: var(--color-brand);
  background: rgba(10, 77, 140, 0.05);
}

.stud-settings-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 0 0 var(--space-section);
  padding: 0;
  border: none;
  background: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-brand);
  cursor: pointer;
}

.stud-settings-back:active {
  transform: none;
  opacity: 0.75;
}

.stud-settings-back .icon {
  margin: 0 !important;
  position: static !important;
  font-size: 18px;
  line-height: 1;
}

.stud-sch-att-row,
.stud-sch-hw-row {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  font-size: 0.78rem;
}

.stud-sch-att-trigger {
  padding: 0;
  border: none;
  background: none;
  font-size: inherit;
  font-weight: 600;
  color: var(--color-brand);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.stud-sch-att--absent {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.95rem;
  font-weight: 800;
  color: #c62828;
  letter-spacing: 0.02em;
}

html.dark .stud-sch-att--absent {
  color: #ff8a80;
}

.stud-schedule-page--detail .stud-sch-hw-row {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  align-items: baseline;
}

.stud-schedule-page--detail .stud-sch-hw-trigger {
  font-size: 0.86rem;
  text-align: left;
  padding: 0;
  border: none;
  background: none;
  color: var(--color-brand);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.stud-schedule-page--detail .stud-sch-hw {
  border: none;
  background: rgba(10, 77, 140, 0.05);
}

html.dark .stud-schedule-page--detail .stud-sch-hw {
  background: rgba(255, 255, 255, 0.04);
}

.stud-schedule-page--detail .stud-sch-days {
  gap: 22px;
}

.stud-schedule-page--detail .stud-sch-day-head {
  margin-bottom: 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-border);
}

/* Schedule table (МЭШ-style week view) — browse mode inside card */
.stud-schedule-page:not(.stud-schedule-page--detail) .stud-schedule-card {
  margin-top: 20px;
  padding: 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-elevated);
  box-shadow: var(--shadow-soft);
}

.stud-schedule-result {
  padding: 0;
}

.stud-schedule-page:not(.stud-schedule-page--detail) .stud-schedule-result {
  padding: 0;
}

.stud-sch-head {
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  align-items: center;
}

.stud-sch-title {
  margin: 0 0 4px;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--color-text);
}

.stud-sch-kind {
  margin: 0 0 2px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-brand);
}

.stud-sch-entity-link {
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px dashed rgba(10, 77, 140, 0.35);
}

.stud-sch-entity-link:hover,
.stud-sch-entity-link:focus-visible {
  border-bottom-color: var(--color-brand);
}

html.dark .stud-sch-entity-link {
  border-bottom-color: rgba(110, 181, 255, 0.35);
}

.stud-sch-entity-text {
  font-weight: 600;
  color: var(--color-text);
}

.stud-sch-today {
  margin: 6px 0 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.stud-sch-days {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.stud-sch-day-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  padding: 0 2px;
}

.stud-sch-day-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

.stud-sch-day-short {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(10, 77, 140, 0.08);
}

html.dark .stud-sch-day-short {
  background: rgba(110, 181, 255, 0.12);
}

.stud-sch-day--today .stud-sch-day-name {
  color: var(--color-brand);
}

.stud-sch-day--today .stud-sch-day-table {
  border: none;
  box-shadow: none;
}

.stud-sch-day-table {
  border: none;
  border-radius: 0;
  overflow: visible;
  background: transparent;
}

.stud-sch-lesson {
  display: grid;
  grid-template-columns: 4.25rem minmax(0, 1fr);
  gap: 10px;
  border-bottom: 1px solid var(--color-border);
  min-height: 0;
  margin: 0;
  padding: 12px 0;
  border-radius: 0;
  box-shadow: none;
}

html.dark .stud-sch-lesson {
  box-shadow: none;
}

.stud-sch-lesson:last-child {
  border-bottom: none;
}

.stud-sch-lesson--cancelled {
  opacity: 0.55;
}

.stud-sch-lesson--cancelled .stud-sch-subject {
  text-decoration: line-through;
}

.stud-sch-lesson--now {
  background: transparent;
  box-shadow: none;
  border-left: 2px solid var(--color-brand);
  padding-left: 8px;
  margin-left: -8px;
}

html.dark .stud-sch-lesson--now {
  background: transparent;
  box-shadow: none;
  border-left-color: #6eb5ff;
}

.stud-sch-lesson--now .stud-sch-time {
  background: transparent;
  color: var(--color-brand);
}

html.dark .stud-sch-lesson--now .stud-sch-time {
  background: transparent;
  color: #9eccff;
}

.stud-sch-now-badge {
  display: block;
  margin-top: 6px;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--color-brand);
  color: #fff;
}

html.dark .stud-sch-now-badge {
  background: #3d7ab8;
}

.stud-sch-status-line {
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.3;
}

.stud-sch-status--scheduled {
  color: var(--color-text-muted);
}

.stud-sch-status--cancelled {
  color: #c62828;
}

.stud-sch-status--moved {
  color: #1565c0;
}

html.dark .stud-sch-status--moved {
  color: #64b5f6;
}

.stud-sch-field-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  flex: 0 0 auto;
}

.stud-sch-field-icon {
  font-size: 13px;
  opacity: 0.8;
}

.stud-sch-hw-trigger {
  font-size: 0.86rem;
  padding: 0;
  border: none;
  background: none;
  color: var(--color-brand);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  flex: 0 1 auto;
  max-width: 100%;
  text-align: left;
}

.stud-hw-timeline {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stud-hw-timeline .stud-hw-version {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: rgba(10, 77, 140, 0.04);
}

.stud-portal-page {
  padding-top: 0;
}

.stud-portal-page .stud-portal-hero {
  padding: 4px 0 8px;
  border-radius: 0;
  background: transparent;
  border: none;
}

.stud-portal-hint {
  display: none;
}

.stud-portal-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.stud-portal-stat {
  padding: 10px 12px;
}

.stud-portal-stat-value {
  display: block;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-brand);
}

.stud-portal-stat-label {
  display: block;
  margin-top: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
}

.stud-portal-empty {
  padding: 20px 16px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

.stud-portal-segments {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 6px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  margin: 0;
  padding-bottom: 2px;
}

.stud-portal-segments::-webkit-scrollbar {
  display: none;
}

.stud-portal-segments .button {
  flex: 0 0 auto;
  min-width: 0;
  font-size: 0.78rem;
  padding-left: 12px;
  padding-right: 12px;
}

.stud-portal-segments .button.button-active {
  background: rgba(10, 77, 140, 0.1);
  color: var(--color-brand);
  border-color: var(--color-brand);
}

html.dark .stud-portal-segments .button.button-active {
  background: rgba(110, 181, 255, 0.12);
  color: var(--focus-ring);
  border-color: var(--focus-ring);
}

.stud-portal-hero-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
}

.stud-portal-hero-role {
  margin: 4px 0 0;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.stud-portal-actions {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 8px;
}

.stud-portal-actions .button {
  width: auto;
  flex: 0 1 auto;
}

.stud-portal-actions .button.stud-btn,
.stud-portal-actions .button-large {
  min-height: var(--btn-height);
  padding-left: 18px;
  padding-right: 18px;
}

#btn-requests-submit {
  width: auto;
  min-width: 0;
}

.stud-sch-act {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: transparent;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-brand);
  cursor: pointer;
  width: auto;
}

.stud-sch-act-icon {
  font-size: 14px;
  opacity: 0.85;
}

.stud-sch-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.stud-sch-act:active {
  background: rgba(10, 77, 140, 0.08);
}

html.dark .stud-sch-act {
  color: var(--focus-ring);
}

.stud-sch-hw-meta {
  margin-top: 4px;
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.stud-sch-hw-older {
  margin-top: 8px;
  font-size: 0.8rem;
}

.stud-sch-hw-older summary {
  cursor: pointer;
  color: var(--color-brand);
  font-weight: 500;
}

.stud-sch-time {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 8px;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  color: var(--color-text);
  background: rgba(10, 77, 140, 0.06);
  border-right: 1px solid var(--color-border);
}

html.dark .stud-sch-time {
  background: rgba(255, 255, 255, 0.04);
}

.stud-sch-body {
  padding: 10px 14px;
  min-width: 0;
}

.stud-sch-subject-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 6px 10px;
}

.stud-sch-subject {
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text);
  flex: 1 1 12rem;
}

.stud-sch-badges {
  flex: 0 0 auto;
}

.stud-sch-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 0;
  margin-top: 5px;
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--color-text-muted);
}

.stud-sch-meta-sep {
  margin: 0 6px;
  opacity: 0.55;
}

.stud-sch-room {
  font-weight: 600;
  color: var(--color-text);
}

.stud-sch-comment {
  margin-top: 6px;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--color-text-muted);
  font-style: italic;
}

.stud-sch-empty {
  margin: 12px 0 0;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: 24px 16px;
}

.stud-schedule-card .stud-hw-block {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--color-border);
}

@media (max-width: 480px) {
  .stud-sch-lesson {
    grid-template-columns: 4.75rem minmax(0, 1fr);
  }

  .stud-sch-time {
    font-size: 0.75rem;
    padding: 8px 6px;
  }

  .stud-sch-body {
    padding: 9px 10px;
  }

  .stud-sch-subject {
    font-size: 0.88rem;
  }
}

/* --- Unified UI components --- */
.stud-surface {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-elevated);
  box-shadow: none;
}

.stud-section-title {
  margin: 0 0 var(--space-section);
  padding: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
}

.stud-schedule-page .stud-schedule-title.stud-section-title,
.stud-schedule-page .stud-schedule-title.block-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-section);
}

.stud-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: auto;
  min-height: var(--btn-height);
  white-space: nowrap;
  flex-shrink: 0;
}

.stud-btn--sm {
  min-height: var(--btn-height-sm);
  padding-left: 14px;
  padding-right: 14px;
  font-size: 0.88rem;
}

.stud-btn .icon,
.stud-text-btn .icon,
.stud-back-link .icon {
  margin: 0 !important;
  position: static !important;
  width: auto;
  height: auto;
  flex-shrink: 0;
  line-height: 1;
}

.stud-text-btn,
.stud-back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0;
  border: none;
  background: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-brand);
  cursor: pointer;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.stud-back-link .icon {
  font-size: 18px;
}

.stud-subnavbar .link.back,
.stud-subnavbar .stud-back-link {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-brand);
  transform: none !important;
  white-space: nowrap;
  max-width: 100%;
}

.stud-subnavbar .link.back:active,
.stud-subnavbar .stud-back-link:active {
  transform: none !important;
  opacity: 0.75;
}

@media (max-width: 959px) {
  .stud-subnavbar.is-grid .link.back span {
    display: none;
  }

  .stud-subnavbar.is-grid .navbar-inner .title {
    grid-column: 2;
    max-width: min(100%, 220px);
  }
}

.stud-settings-prefs-list .item-link .item-inner {
  padding-right: 36px;
}

.stud-settings-prefs-list .item-link .item-after {
  margin-right: 22px;
  padding-right: 2px;
  max-width: 42%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.stud-settings-prefs-list .item-link .item-inner::after {
  right: 12px;
  opacity: 0.45;
}

.stud-card-list,
.stud-feed-list,
.stud-hub-card-list {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-elevated);
  box-shadow: none;
}

.stud-portal-stat {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-elevated);
  box-shadow: none;
}

@media (max-width: 360px) {
  .stud-session-logout-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
}

/* Portal / admin subnavbar — edge-to-edge without 100vw stripe */
.stud-portal-page,
.stud-admin-root,
.stud-requests-page {
  padding-top: 0;
}

.stud-portal-page .stud-subnavbar,
.stud-admin-root .stud-subnavbar,
.stud-requests-page .stud-subnavbar {
  margin-top: 0;
  margin-bottom: 0;
  position: sticky;
  top: 0;
  z-index: 20;
}

.stud-app-top-wrap[hidden] {
  display: none !important;
}

.stud-portal-page .stud-subnavbar .navbar-bg,
.stud-admin-root .stud-subnavbar .navbar-bg,
.stud-requests-page .stud-subnavbar .navbar-bg {
  background: var(--color-elevated);
}

.stud-portal-page .stud-subnavbar .navbar-inner,
.stud-admin-root .stud-subnavbar .navbar-inner,
.stud-requests-page .stud-subnavbar .navbar-inner {
  justify-content: space-between;
  min-height: 44px;
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
}

.stud-portal-page .stud-subnavbar .link.back,
.stud-admin-root .stud-subnavbar .link.back {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  min-height: 44px;
}

html.theme-switching,
html.theme-switching * {
  transition: none !important;
}

html.theme-switching .sheet-backdrop,
html.theme-switching .stud-subnavbar .navbar-bg,
html.theme-switching .stud-navbar .navbar-bg {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

/* Leader cabinet */
.stud-leader-subjects-list {
  margin-top: 4px;
}

.stud-leader-subjects-list ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.stud-leader-subject-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 48px;
  align-items: center;
  column-gap: 10px;
  padding: 13px 12px 13px 22px;
  min-height: 52px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-elevated);
}

.stud-leader-subject-item:first-child {
  border-top-left-radius: 14px;
  border-top-right-radius: 6px;
}

.stud-leader-subject-item:last-child {
  border-bottom: none;
  border-bottom-left-radius: 14px;
  border-bottom-right-radius: 6px;
}

.stud-leader-subject-name {
  grid-column: 1;
  min-width: 0;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
  text-align: left;
  padding-right: 6px;
}

.stud-leader-subject-gear {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  align-self: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px 12px 4px 12px;
}

.stud-leader-subject-gear .icon {
  font-size: 22px;
}

.stud-leader-subject-empty {
  padding: 16px;
  text-align: center;
  color: var(--color-text-muted);
}

.stud-portal-hero-hint {
  margin: 8px 0 0;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.stud-portal-hero-meta {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--color-brand);
  font-weight: 600;
}

.stud-portal-segments .button {
  cursor: default;
}

.stud-sch-hw-trigger--readonly {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
}

.stud-sch-hw-trigger--readonly:active {
  color: var(--color-brand);
  text-decoration: underline;
}

.stud-card-list .item-inner:has(+ .item-after),
.stud-card-list .item-link .item-inner {
  padding-right: 8px;
}

.stud-card-list .item-after {
  margin-left: 8px;
}

.stud-glass-card {
  border-radius: 18px 18px 6px 18px;
  background: var(--glass, rgba(255, 255, 255, 0.72));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
}

html.dark .stud-glass-card {
  background: rgba(22, 28, 36, 0.72);
}

.stud-picker-wrap {
  position: relative;
}

.stud-picker-suggest {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  z-index: 20;
  max-height: 220px;
  overflow: auto;
}

.stud-picker-opt {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 14px;
  border: none;
  background: transparent;
  font: inherit;
  color: var(--color-text);
}

.stud-picker-opt:active {
  background: rgba(10, 77, 140, 0.08);
}

/* Schedule lesson left-align */
.stud-sch-body,
.stud-sch-meta,
.stud-sch-hw-row,
.stud-sch-att-row,
.stud-sch-status-line {
  text-align: left;
  align-items: flex-start;
  justify-content: flex-start;
}

.stud-sch-subject-row {
  justify-content: flex-start;
}

/* Leader grid */
.stud-leader-grid-screen {
  padding: 0 0 24px;
}

.stud-leader-grid-layout {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.stud-leader-journal {
  flex: 1 1 auto;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  max-height: min(72vh, 680px);
  border: 1px solid var(--color-border);
  border-radius: 14px 14px 4px 14px;
  background: var(--color-elevated);
}

.stud-leader-journal-split {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  width: max-content;
  min-width: 100%;
}

.stud-leader-journal-fixed {
  flex: 0 0 132px;
  width: 132px;
  position: sticky;
  left: 0;
  z-index: 4;
  background: var(--color-elevated);
  box-shadow: 1px 0 0 var(--color-border);
}

.stud-leader-journal-data {
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
}

.stud-leader-journal-grid {
  display: grid;
  width: max-content;
  font-size: 0.78rem;
  background: var(--color-elevated);
}

.stud-leader-journal-names .stud-lj-name {
  box-sizing: border-box;
  min-height: 44px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
  font-size: 0.8rem;
  line-height: 1.25;
  word-break: break-word;
  display: flex;
  align-items: center;
  background: var(--color-elevated);
}

.stud-lj-corner {
  box-sizing: border-box;
  min-height: 44px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--color-border);
  font-weight: 700;
  font-size: 0.78rem;
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--color-elevated);
}

.stud-lj-cell {
  box-sizing: border-box;
  margin: 0;
  padding: 8px 6px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-elevated);
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stud-lj-date {
  position: sticky;
  top: 0;
  z-index: 3;
  flex-direction: column;
  gap: 2px;
  padding: 6px 4px;
  text-align: center;
  white-space: nowrap;
}

.stud-lj-mark.stud-leader-cell {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  border: none;
  border-radius: 0;
  background: rgba(10, 77, 140, 0.04);
}

.stud-lj-loading {
  grid-column: 1 / -1;
  padding: 16px;
  color: var(--color-text-muted);
  justify-content: flex-start;
}

.stud-leader-col-date {
  display: block;
  font-weight: 700;
  font-size: 0.72rem;
}

.stud-leader-col-day {
  display: block;
  font-weight: 700;
}

.stud-leader-col-time {
  display: block;
  font-size: 0.68rem;
  color: var(--color-text-muted);
}

.stud-leader-cell {
  min-width: 44px;
  min-height: 44px;
  border: none;
  border-radius: 10px 10px 4px 10px;
  background: rgba(10, 77, 140, 0.04);
  font: inherit;
  color: var(--color-text-muted);
  cursor: pointer;
}

.stud-leader-cell.has-mark {
  color: var(--color-text);
  font-weight: 600;
}

.stud-leader-cell.is-active {
  background: rgba(10, 77, 140, 0.16);
  box-shadow: inset 0 0 0 2px rgba(10, 77, 140, 0.35);
}

.stud-leader-side {
  flex: 0 0 min(300px, 36vw);
  border-radius: 20px 20px 8px 20px;
  background: var(--glass, rgba(255, 255, 255, 0.82));
  backdrop-filter: blur(20px) saturate(1.25);
  -webkit-backdrop-filter: blur(20px) saturate(1.25);
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 18px 16px 16px;
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.1);
}

html.dark .stud-leader-side {
  background: rgba(22, 28, 36, 0.82);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
}

.stud-leader-side-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
  font-size: 0.88rem;
  line-height: 1.35;
}

.stud-leader-side-head #leader-side-title {
  flex: 1;
  min-width: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

.stud-leader-side-close {
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  min-width: 32px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(128, 128, 128, 0.14);
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.stud-leader-side-close .icon {
  font-size: 16px;
}

.stud-leader-side-close:active {
  opacity: 0.72;
  transform: scale(0.94);
}

.stud-leader-side-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.stud-leader-side-field {
  margin: 0;
}

.stud-leader-side-field--att {
  margin-bottom: 2px;
}

.stud-leader-side-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 10px;
}

.stud-leader-att-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  width: 100%;
  min-width: 0;
}

.stud-leader-att-btn {
  appearance: none;
  -webkit-appearance: none;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 48px;
  width: 100%;
  margin: 0;
  padding: 0 4px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-elevated);
  color: var(--color-text);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
  font-family: inherit;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: clip;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
  -webkit-tap-highlight-color: transparent;
}

.stud-leader-att-btn.is-active {
  border-color: var(--color-brand);
  background: rgba(10, 77, 140, 0.12);
  color: var(--color-brand);
  box-shadow: inset 0 0 0 1px rgba(10, 77, 140, 0.25);
}

html.dark .stud-leader-att-btn.is-active {
  background: rgba(110, 181, 255, 0.14);
  border-color: rgba(110, 181, 255, 0.55);
  color: #9ecfff;
}

.stud-leader-att-btn:active {
  transform: scale(0.96);
}

.stud-leader-side-block {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.stud-leader-side-block--hw {
  gap: 0;
}

.stud-leader-side-input,
.stud-leader-side-textarea {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-elevated);
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.35;
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.stud-leader-side-input {
  min-height: 48px;
}

.stud-leader-side-textarea {
  min-height: 88px;
  resize: vertical;
}

.stud-leader-side-input:focus,
.stud-leader-side-textarea:focus {
  outline: none;
  border-color: rgba(10, 77, 140, 0.45);
  box-shadow: 0 0 0 3px rgba(10, 77, 140, 0.1);
}

html.dark .stud-leader-side-input:focus,
html.dark .stud-leader-side-textarea:focus {
  border-color: rgba(110, 181, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(110, 181, 255, 0.12);
}

.stud-leader-hw-all {
  margin-top: 12px;
  width: 100%;
  min-height: 42px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.stud-leader-side-save {
  margin-top: 4px;
  min-height: 48px;
  width: 100%;
  border-radius: 14px;
  font-weight: 600;
}

@media (max-width: 959px) {
  .stud-leader-grid-layout {
    flex-direction: column;
  }

  .stud-leader-side {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1200;
    flex: none;
    width: auto;
    max-height: min(62vh, 520px);
    overflow: auto;
    border-radius: 22px 22px 0 0;
    padding: 16px 16px max(16px, env(safe-area-inset-bottom));
    border-bottom: none;
  }

  .stud-leader-side-body {
    gap: 18px;
  }

  .stud-leader-att-grid {
    gap: 8px;
  }

  .stud-leader-att-btn {
    min-height: 46px;
    font-size: 1.05rem;
  }
}

/* Requests premium cards */
.stud-req-chip {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
}

.stud-req-chip--new {
  background: rgba(33, 150, 243, 0.15);
  color: #1565c0;
}

.stud-req-chip--review {
  background: rgba(255, 149, 0, 0.18);
  color: #c93400;
}

.stud-req-chip--closed {
  background: rgba(120, 120, 120, 0.15);
  color: var(--color-text-muted);
}

.stud-req-card .item-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.stud-req-date {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.stud-req-detail-body {
  white-space: pre-wrap;
  line-height: 1.45;
}

.stud-requests-form,
.stud-requests-list {
  padding-inline: var(--space-page);
}

.stud-req-empty-item {
  padding: 16px;
  text-align: center;
}

.stud-req-empty-item .stud-req-empty-cta {
  margin-top: 12px;
  width: 100%;
  max-width: 280px;
}

.stud-pwa-install {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: calc(var(--tabbar-total, 78px) + 12px);
  z-index: 13000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.14);
}

html.dark .stud-pwa-install {
  background: rgba(22, 28, 36, 0.92);
}

.stud-pwa-install[hidden] {
  display: none !important;
}

.stud-pwa-install-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--color-text-muted);
}

.stud-pwa-install-text strong {
  color: var(--color-text);
  font-size: 0.9rem;
}

.stud-pwa-install-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex-shrink: 0;
}

.stud-pwa-dismiss {
  font-size: 0.78rem;
  min-height: 32px;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--color-text-muted);
  border-color: var(--color-border);
  background: transparent;
}

.stud-pwa-dismiss:active {
  opacity: 0.75;
  transform: none;
}