:root {
  color-scheme: light dark;
  --bg: #f7f4ef;
  --panel: #fffaf2;
  --text: #211b17;
  --muted: #6d6259;
  --line: #e5d9cb;
  --accent: #b51f2b;
  --accent-strong: #8c1520;
  --gold: #c9993c;
  --danger: #b42318;
  --tile: #f0e7dc;
  --shadow: 0 20px 60px rgba(36, 25, 18, .18);
}

[data-theme="dark"] {
  --bg: #141210;
  --panel: #211d19;
  --text: #fff8ee;
  --muted: #c8bbb0;
  --line: #3b332c;
  --accent: #f05b63;
  --accent-strong: #ff858c;
  --gold: #e2b85b;
  --danger: #ff8175;
  --tile: #2d2823;
  --shadow: 0 20px 70px rgba(0, 0, 0, .42);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "DFKai-SB", "標楷體", "KaiTi", "Kaiti SC", "Microsoft JhengHei", "Noto Sans TC", "Segoe UI", Arial, sans-serif;
}

button, input, select, textarea { font: inherit; }

button {
  border: 0;
  cursor: pointer;
}

a { color: var(--gold); }

.hidden { display: none !important; }

.app-shell {
  min-height: 100vh;
  min-height: 100dvh;
  padding: calc(18px + env(safe-area-inset-top)) 18px calc(24px + env(safe-area-inset-bottom));
}

.auth-screen {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 400px);
  grid-template-areas: "brand login" "external login" "announcements announcements";
  align-content: start;
  align-items: center;
  gap: 20px 32px;
  max-width: 1040px;
  margin: 0 auto;
  position: relative;
  isolation: isolate;
}

.auth-screen::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  background: url("/assets/temple-hero.jfif") center / cover no-repeat;
  opacity: .42;
}

.auth-screen::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(14, 9, 7, .72) 0%, rgba(40, 24, 18, .48) 44%, rgba(23, 13, 10, .36) 100%);
}

.auth-screen > * {
  min-width: 0;
  position: relative;
  z-index: 2;
}

.brand-block {
  grid-area: brand;
  display: grid;
  gap: 12px;
  align-content: center;
}

.brand-logo {
  width: 140px;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 8px;
  background: white;
  padding: 12px;
  box-shadow: var(--shadow);
}

.brand-block h1 {
  margin: 0;
  max-width: 8em;
  color: white;
  font-size: 52px;
  overflow-wrap: anywhere;
  line-height: 1.08;
  text-shadow: 0 4px 18px rgba(0, 0, 0, .55);
}

.brand-name {
  font-family: "STXingkai", "華文行楷", "DFKai-SB", "標楷體", "KaiTi", cursive;
  font-weight: 900;
  letter-spacing: 0;
}

.title-line .brand-name {
  font-size: 1.14em;
  margin-right: .16em;
}

.system-name {
  font-size: .9em;
  font-weight: 900;
}

.brand-block p {
  margin: 0;
  color: #fff5e6;
  font-size: 24px;
  font-weight: 700;
  text-shadow: 0 3px 14px rgba(0, 0, 0, .55);
}

.designer-credit {
  width: fit-content;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(255, 250, 242, .14);
  color: #fff8ec;
  font-size: 20px;
  font-weight: 900;
  text-shadow: 0 3px 12px rgba(0, 0, 0, .5);
}

.auth-panel, .panel-dialog {
  background: color-mix(in srgb, var(--panel), transparent 3%);
  border: 1px solid color-mix(in srgb, var(--gold), var(--line) 65%);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.auth-panel {
  grid-area: login;
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  backdrop-filter: blur(14px);
}

.auth-panel > * { grid-column: 1 / -1; min-width: 0; }
.auth-panel > #openRequestButton,
.auth-panel > #openResetPasswordButton { grid-column: auto; }
.auth-panel input { width: 100%; }
.auth-panel .form-note { margin: 0; line-height: 1.5; }

.login-announcements {
  grid-area: announcements;
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid rgba(255, 238, 206, .24);
  border-radius: 8px;
  background: rgba(24, 16, 12, .58);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.external-access-panel {
  grid-area: external;
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid rgba(255, 238, 206, .24);
  border-radius: 8px;
  background: rgba(24, 16, 12, .58);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.external-access-panel h2 {
  margin: 0;
  color: #fff8ec;
  font-size: 24px;
}

.external-access-panel p {
  margin: 0;
  color: #f4dfc5;
  font-weight: 700;
}

.external-link-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: stretch;
}

.external-link {
  display: flex;
  align-items: center;
  color: #fff8ec;
  border: 1px solid rgba(212, 166, 85, .8);
  border-radius: 8px;
  padding: 12px 14px;
  word-break: break-all;
  text-decoration: none;
  background: rgba(212, 166, 85, .18);
}

.copy-url-button {
  min-width: 112px;
  justify-content: center;
  white-space: nowrap;
}

.login-announcements h2 {
  margin: 0;
  color: #fff8ec;
  font-size: 26px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .45);
}

#loginAnnouncementList {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: 10px;
}

.login-card {
  background: rgba(255, 250, 242, .9);
}

.auth-panel h2, .panel-dialog h2, .admin-layout h3 {
  margin: 0;
}

.auth-panel h2 {
  font-size: 32px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 17px;
  font-weight: 700;
}

input, select, textarea {
  min-height: 54px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  border-radius: 8px;
  padding: 0 14px;
  font-size: 18px;
}

textarea {
  padding: 12px 14px;
  min-height: 96px;
  resize: vertical;
}

.primary, .text-button, .icon-button, .load-more {
  min-height: 50px;
  border-radius: 8px;
  color: var(--text);
  font-size: 17px;
  font-weight: 800;
}

.primary {
  background: var(--accent);
  color: white;
  padding: 0 20px;
}

.primary:hover { background: var(--accent-strong); }

.text-button, .load-more {
  background: var(--tile);
  padding: 0 16px;
}

.text-button.danger {
  color: var(--danger);
}

.quick-dock-menu button.danger {
  color: var(--danger);
}

.icon-button {
  width: 50px;
  background: var(--tile);
  font-size: 23px;
}

.nav-button {
  min-width: 86px;
  white-space: nowrap;
}

.form-note {
  min-height: 24px;
  margin: 0;
  color: var(--danger);
  font-weight: 700;
}

.gallery-screen {
  max-width: 1440px;
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding: calc(8px + env(safe-area-inset-top)) 0 14px;
  background: color-mix(in srgb, var(--bg), transparent 7%);
  backdrop-filter: blur(18px);
}

.title-line {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 8px;
  background: white;
  padding: 4px;
}

.topbar h1 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.15;
}

.top-actions, .tools-row {
  display: flex;
  gap: 9px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.breadcrumbs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
  color: var(--muted);
  font-size: 17px;
}

.breadcrumbs button {
  background: transparent;
  color: var(--accent-strong);
  padding: 0;
  font-weight: 800;
}

.toolbar {
  display: grid;
  grid-template-columns: auto auto minmax(280px, 1fr);
  gap: 14px;
  align-items: center;
  margin: 16px 0 12px;
}

.segment {
  display: flex;
  gap: 4px;
  background: var(--tile);
  border-radius: 8px;
  padding: 4px;
}

.segment button {
  min-height: 44px;
  border-radius: 7px;
  padding: 0 16px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}

.segment button.active {
  background: var(--panel);
  color: var(--accent-strong);
  box-shadow: 0 2px 12px rgba(0, 0, 0, .08);
}

.search { width: min(330px, 100%); }

.drop-zone {
  border: 2px dashed color-mix(in srgb, var(--gold), var(--line) 45%);
  border-radius: 8px;
  padding: 18px;
  margin: 8px 0 18px;
  color: var(--muted);
  background: color-mix(in srgb, var(--panel), transparent 30%);
  text-align: center;
  font-size: 18px;
  font-weight: 800;
}

.drop-zone.dragging {
  border-color: var(--accent);
  color: var(--accent-strong);
  background: color-mix(in srgb, var(--accent), transparent 88%);
}

.selection-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 8px 0 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel), transparent 15%);
}

.selection-bar strong {
  margin-right: auto;
  font-size: 18px;
}

.announcement-strip {
  display: grid;
  gap: 10px;
  margin: 14px 0;
}

.announcement-card {
  border-left: 5px solid var(--gold);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel), transparent 8%);
  padding: 13px 15px;
  box-shadow: 0 8px 24px rgba(36, 25, 18, .08);
}

.announcement-card.pinned {
  border-left-color: var(--accent);
}

.announcement-card strong {
  display: block;
  font-size: 19px;
}

.announcement-card p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 17px;
  font-weight: 700;
  white-space: pre-wrap;
}

.attachment-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.attachment-list a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--gold);
  border-radius: 8px;
  padding: 7px 10px;
  background: color-mix(in srgb, var(--gold), transparent 84%);
  color: var(--text);
  font-size: 16px;
  font-weight: 900;
  text-decoration: none;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(174px, 1fr));
  gap: 13px;
}

.media-tile {
  position: relative;
  min-width: 0;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 8px;
  background: var(--tile);
  color: var(--text);
  text-align: left;
  border: 1px solid color-mix(in srgb, var(--line), transparent 18%);
}

.media-tile.is-selected {
  outline: 4px solid var(--gold);
  outline-offset: -4px;
}

.select-toggle {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 2;
  width: 38px;
  min-height: 38px;
  border-radius: 8px;
  border: 2px solid rgba(255, 255, 255, .92);
  background: rgba(0, 0, 0, .48);
  color: white;
  font-size: 22px;
  font-weight: 900;
}

.document-tile .select-toggle,
.folder-tile .select-toggle {
  background: var(--accent);
}

.select-toggle.selected {
  background: var(--gold);
  color: #1f160b;
}

.media-tile:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.media-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.folder-tile {
  display: grid;
  align-content: end;
  padding: 16px;
}

.folder-cover-image,
.folder-shade {
  position: absolute;
  inset: 0;
}

.folder-cover-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.folder-shade {
  background: linear-gradient(transparent 20%, rgba(0, 0, 0, .76));
}

.folder-cover-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: color-mix(in srgb, var(--gold), white 12%);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--tile), black 3%), color-mix(in srgb, var(--tile), var(--gold) 20%)),
    var(--tile);
  font-size: 24px;
  font-weight: 900;
}

.folder-icon {
  position: relative;
  z-index: 1;
  font-size: 44px;
  color: var(--gold);
  text-shadow: 0 2px 8px rgba(0, 0, 0, .55);
}

.folder-tile strong {
  position: relative;
  z-index: 1;
  color: white;
  text-shadow: 0 2px 8px rgba(0, 0, 0, .58);
  overflow-wrap: anywhere;
}

.tile-meta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 28px 10px 10px;
  color: white;
  background: linear-gradient(transparent, rgba(0, 0, 0, .72));
  font-size: 14px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.play-badge {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: white;
  font-size: 44px;
  text-shadow: 0 4px 18px rgba(0, 0, 0, .5);
}

.tile-actions {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
  max-width: calc(100% - 58px);
}

.tile-actions button {
  min-width: 36px;
  min-height: 36px;
  border-radius: 7px;
  background: rgba(0, 0, 0, .54);
  color: white;
  padding: 0 8px;
  font-size: 14px;
  font-weight: 900;
}

.document-tile {
  aspect-ratio: auto;
  min-height: 100px;
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 16px;
}

.doc-icon {
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--panel);
  color: var(--accent-strong);
  font-weight: 900;
}

.doc-title {
  display: block;
  font-size: 18px;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.doc-sub {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 52px 16px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  text-align: center;
  color: var(--muted);
  font-size: 22px;
  font-weight: 900;
}

.load-more {
  display: block;
  margin: 24px auto;
}

.fab {
  position: fixed;
  right: 108px;
  bottom: calc(18px + env(safe-area-inset-bottom));
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  font-size: 34px;
  box-shadow: var(--shadow);
}

.quick-dock {
  position: fixed;
  right: 18px;
  bottom: calc(18px + env(safe-area-inset-bottom));
  z-index: 20;
  display: grid;
  justify-items: end;
  gap: 10px;
}

.quick-dock-toggle {
  width: 76px;
  height: 62px;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  font-size: 20px;
  font-weight: 900;
  box-shadow: var(--shadow);
}

.quick-dock-menu {
  display: grid;
  gap: 8px;
  width: 170px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel), transparent 2%);
  box-shadow: var(--shadow);
}

.quick-dock-menu button {
  min-height: 46px;
  border-radius: 8px;
  background: var(--tile);
  color: var(--text);
  font-size: 17px;
  font-weight: 900;
}

.quick-dock-menu button:hover {
  background: color-mix(in srgb, var(--accent), var(--tile) 78%);
}

dialog {
  border: 0;
  padding: 0;
  color: var(--text);
}

dialog::backdrop { background: rgba(0, 0, 0, .62); }

.viewer-dialog {
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  background: #080a09;
}

.viewer-dialog figure {
  width: 100%;
  height: 100dvh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: calc(84px + env(safe-area-inset-top)) 74px calc(72px + env(safe-area-inset-bottom));
  overflow: auto;
  box-sizing: border-box;
}

.viewer-dialog img, .viewer-dialog video {
  max-width: 100%;
  max-height: calc(100dvh - 156px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  transform-origin: center center;
  transition: transform .16s ease;
}

.dialog-close {
  position: fixed;
  top: calc(16px + env(safe-area-inset-top));
  right: 16px;
  z-index: 4;
}

.viewer-tools {
  position: fixed;
  top: calc(16px + env(safe-area-inset-top));
  left: 50%;
  z-index: 4;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
  padding: 6px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .14);
  backdrop-filter: blur(10px);
}

.viewer-tools button {
  min-height: 46px;
  min-width: 78px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .9);
  color: #15110e;
  padding: 0 12px;
  font-size: 16px;
  font-weight: 900;
}

.viewer-tools select {
  min-height: 46px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, .9);
  color: #15110e;
  padding: 0 12px;
  font-size: 16px;
  font-weight: 900;
}

.nav-arrow {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 74px;
  background: rgba(255, 255, 255, .14);
  color: white;
  font-size: 54px;
  z-index: 3;
}

.nav-arrow.left { left: 12px; }
.nav-arrow.right { right: 12px; }

.viewer-dialog footer {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: calc(14px + env(safe-area-inset-bottom));
  color: white;
  text-align: center;
  overflow-wrap: anywhere;
}

.panel-dialog {
  width: min(580px, calc(100vw - 22px));
  max-height: calc(100vh - 28px);
  padding: 22px;
  overflow: auto;
}

.panel-dialog.wide {
  width: min(1180px, calc(100vw - 22px));
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.request-form, .progress-list, .list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.upload-hint {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.55;
}

.choose-file-button {
  width: 100%;
  margin-bottom: 12px;
}

.file-input {
  width: 100%;
  padding: 12px;
  min-height: 58px;
}

.list-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.manage-row {
  grid-template-columns: minmax(180px, 1fr) minmax(260px, auto);
}

.row-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.row-controls select,
.row-controls input {
  min-height: 44px;
  font-size: 16px;
}

.row-controls input[type="password"] {
  width: 150px;
}

.account-card,
.request-card {
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.account-card-title,
.request-card.done {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.account-card-title strong,
.request-person strong {
  font-size: 19px;
}

.account-card-title span,
.request-person span,
.request-person small {
  color: var(--muted);
  font-weight: 800;
}

.account-controls,
.request-controls,
.permission-box,
.request-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.account-controls > *,
.request-controls > * {
  flex: 1 1 150px;
}

.account-controls button,
.request-actions button {
  flex: 0 1 128px;
}

.request-card {
  grid-template-columns: minmax(180px, .9fr) minmax(280px, 1.5fr);
}

.request-person {
  display: grid;
  gap: 5px;
  align-content: start;
}

.request-controls label:not(.check-line) {
  display: grid;
  gap: 6px;
}

.request-controls input,
.request-controls select,
.account-controls select {
  width: 100%;
}

.permission-box {
  flex: 1 1 220px;
}

.edit-stack {
  display: grid;
  gap: 8px;
}

.announcement-form {
  display: grid;
  gap: 10px;
}

.announcement-admin-row textarea {
  min-height: 76px;
}

.attachment-upload-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.review-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.review-table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  background: color-mix(in srgb, var(--panel), transparent 4%);
}

.review-table th,
.review-table td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 16px;
}

.review-table th {
  color: var(--muted);
  font-size: 15px;
  font-weight: 900;
}

.table-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.compact {
  min-height: 40px;
  padding: 0 12px;
  font-size: 15px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border-radius: 8px;
  padding: 4px 9px;
  background: color-mix(in srgb, var(--muted), transparent 82%);
  font-weight: 900;
  white-space: nowrap;
}

.status-badge.pending {
  background: color-mix(in srgb, var(--gold), transparent 78%);
}

.status-badge.approved {
  background: rgba(67, 160, 71, .18);
}

.status-badge.reset {
  background: rgba(67, 160, 71, .18);
}

.status-badge.rejected {
  background: rgba(239, 83, 80, .18);
}

.muted-text {
  color: var(--muted);
  font-weight: 900;
}

.admin-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.admin-layout section, .user-form {
  display: grid;
  gap: 10px;
  align-content: start;
}

.check-line {
  display: flex;
  align-items: center;
}

.check-line input {
  min-height: auto;
  width: 22px;
  height: 22px;
}

.path-picker-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.logo-setting-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.notification-email-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: stretch;
}

.notification-email-row button { white-space: nowrap; }

.logo-preview {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--line);
}

.folder-picker-path {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  overflow-wrap: anywhere;
  font-weight: 800;
}

.folder-picker-actions {
  display: flex;
  gap: 10px;
  margin: 12px 0;
}

.folder-picker-list {
  display: grid;
  gap: 8px;
  max-height: 420px;
  overflow: auto;
}

.folder-picker-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--tile);
  color: var(--text);
  text-align: left;
  font-weight: 800;
}

.busy-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(16, 12, 10, .55);
  backdrop-filter: blur(6px);
}

.busy-panel {
  width: min(360px, calc(100vw - 32px));
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 24px;
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--shadow);
  text-align: center;
}

.busy-spinner {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 5px solid var(--line);
  border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}

.busy-panel p {
  margin: 0;
  color: var(--muted);
  font-weight: 800;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: calc(18px + env(safe-area-inset-bottom));
  z-index: 1100;
  max-width: min(420px, calc(100vw - 36px));
  padding: 14px 18px;
  border-radius: 8px;
  background: #1f7a3b;
  color: white;
  font-weight: 900;
  box-shadow: var(--shadow);
}

.toast[data-type="error"] {
  background: var(--danger);
}

.viewer-buffer {
  position: fixed;
  top: calc(82px + env(safe-area-inset-top));
  left: 50%;
  z-index: 5;
  transform: translateX(-50%);
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(0, 0, 0, .72);
  color: white;
  font-weight: 900;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 860px) {
  .app-shell {
    padding-left: 14px;
    padding-right: 14px;
  }

  .auth-screen {
    grid-template-columns: 1fr;
    grid-template-areas: "brand" "login" "external" "announcements";
    align-content: start;
    gap: 16px;
    max-width: 600px;
  }

  .brand-block {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 8px 14px;
    align-items: center;
  }

  .brand-logo {
    width: 88px;
    padding: 5px;
    grid-row: 1 / 4;
  }

  .brand-block > :not(img) { grid-column: 2; }
  .brand-block:has(.brand-logo.hidden) { grid-template-columns: minmax(0, 1fr); }
  .brand-block:has(.brand-logo.hidden) > :not(img) { grid-column: 1; }

  .brand-block h1 {
    font-size: 30px;
    max-width: none;
  }

  .brand-block p {
    font-size: 18px;
  }

  .brand-block .designer-credit { font-size: 16px; padding: 5px 8px; }
  .auth-panel { padding: 20px; }

  .external-link-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .copy-url-button {
    min-height: 50px;
    min-width: 88px;
  }

  .toolbar {
    grid-template-columns: 1fr;
  }

  .tools-row {
    justify-content: stretch;
  }

  .tools-row > * {
    flex: 1 1 150px;
  }

  .media-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .topbar {
    align-items: center;
  }

  .top-logo {
    width: 46px;
    height: 46px;
  }

  .topbar h1 {
    font-size: 23px;
  }

  .admin-layout {
    grid-template-columns: 1fr;
  }

  .nav-arrow {
    width: 42px;
    height: 58px;
    font-size: 42px;
  }

  .viewer-dialog figure {
    padding: calc(148px + env(safe-area-inset-top)) 12px calc(86px + env(safe-area-inset-bottom));
  }

  .viewer-dialog img, .viewer-dialog video {
    max-height: calc(100dvh - 234px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  }

  .viewer-tools {
    top: calc(12px + env(safe-area-inset-top));
    left: 12px;
    right: 64px;
    transform: none;
    flex-wrap: wrap;
    justify-content: center;
  }

  .viewer-tools button,
  .viewer-tools select {
    flex: 1 1 88px;
    min-width: 0;
  }

  .drop-zone, #uploadButton {
    display: none;
  }

  .path-picker-row {
    grid-template-columns: 1fr;
  }

  .notification-email-row { grid-template-columns: 1fr; }

  .attachment-upload-row {
    grid-template-columns: 1fr;
  }

  .manage-row {
    grid-template-columns: 1fr;
  }

  .row-controls {
    justify-content: stretch;
  }

  .row-controls > * {
    flex: 1 1 150px;
  }

  .request-card {
    grid-template-columns: 1fr;
  }

  .account-card-title {
    align-items: flex-start;
    flex-direction: column;
  }
}