:root {
  /* Crest-inspired palette: navy, red accent, cool highlights */
  --ocean-deep: #0a1022;
  --ocean-mid: #101840;
  --ocean-light: #1a2d58;
  --brand-red: #d00000;
  --brand-red-soft: #e85d4a;
  --foam: #f0f4fa;
  --accent: #e02424;
  --accent-dim: rgba(224, 36, 36, 0.18);
  --accent-cool: #7eb8ff;
  --sand: #f0e6d8;
  --text: #e8f1f8;
  --muted: #9cb4c8;
  --card: rgba(16, 24, 64, 0.72);
  --dash-bg-gradient: radial-gradient(ellipse 120% 80% at 50% -20%, #1e3a72 0%, #0a1022 52%);
  --dash-main-gradient: linear-gradient(165deg, #0f172a 0%, #0c1222 50%, #0f172a 100%);
  --dash-sidebar-bg: #060b18;
  --dash-topbar-bg: rgba(15, 23, 42, 0.92);
  --dash-surface: rgba(30, 41, 59, 0.45);
  --dash-surface-strong: rgba(30, 41, 59, 0.65);
  --radius: 14px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  font-family: 'Segoe UI', system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: radial-gradient(ellipse 120% 80% at 50% -20%, #1e3a72 0%, var(--ocean-deep) 52%);
  line-height: 1.5;
}

body.page-home {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--text);
  background: #050b18;
  overflow-x: hidden;
}

/* Welcome — split: dark copy left, school photo right + gradient into the image */
.home-split {
  display: grid;
  grid-template-columns: minmax(260px, 38vw) 1fr;
  min-height: 100vh;
  min-height: 100dvh;
}

.home-split-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2.25rem 1.5rem 1.75rem 1.75rem;
  position: relative;
  z-index: 2;
  background: linear-gradient(180deg, #050b18 0%, #0a1628 45%, #070f1a 100%);
}

.home-split-photo {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  background-color: #0a1628;
  background-image: url('/images/ocean-school-hero.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.home-split-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    #050b18 0%,
    rgba(5, 11, 24, 0.92) 6%,
    rgba(5, 11, 24, 0.65) 22%,
    rgba(5, 11, 24, 0.28) 45%,
    rgba(5, 11, 24, 0.06) 62%,
    transparent 78%
  );
}

.hero.hero--split {
  text-align: center;
  padding: 0;
  max-width: 58ch;
  margin: 0 auto;
}

.hero.hero--split .lead {
  margin-left: auto;
  margin-right: auto;
  max-width: none;
  color: rgba(232, 241, 248, 0.92);
}

.hero.hero--split .actions {
  justify-content: center;
  width: 100%;
}

.home-split-panel .btn-primary {
  background: linear-gradient(135deg, #b91c1c, var(--brand-red));
  color: #fff;
  border-color: transparent;
  width: 100%;
  max-width: 17rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
}

.home-split-panel .btn-primary:hover {
  filter: brightness(1.08);
}

.home-brand-lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}

.home-brand-lockup .home-title {
  margin-bottom: 0;
}

.home-brand-logo {
  width: 172px;
  height: 172px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 0;
  border: none;
  background: transparent;
}

.home-title {
  margin: 0 0 1rem;
  line-height: 1.15;
}

.home-title-kicker {
  display: block;
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.home-title-brand {
  display: block;
  font-size: clamp(1rem, 2.1vw, 1.45rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.25;
  color: var(--accent-cool);
  text-transform: uppercase;
  white-space: nowrap;
}

.home-teacher-link {
  text-align: center;
}

.home-link-accent {
  color: var(--accent-cool);
  font-weight: 500;
}

.home-teacher-link:hover .home-link-accent {
  text-decoration: underline;
}

.site.site--split {
  text-align: left;
  padding: 2rem 0 0;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 800px) {
  .home-split {
    grid-template-columns: 1fr;
  }

  .home-split-photo {
    min-height: 38vh;
    order: -1;
    background-position: center 20%;
  }

  .home-split-photo::before {
    background: linear-gradient(180deg, rgba(5, 11, 24, 0.2) 0%, transparent 35%),
      linear-gradient(0deg, #050b18 0%, rgba(5, 11, 24, 0.88) 45%, rgba(5, 11, 24, 0.95) 100%);
  }

  .home-split-panel {
    padding-top: 1.75rem;
    padding-bottom: 2rem;
  }
}

/* Classes — sky blue accents + full-page staff photo under gradient overlays */
body.page-classes {
  --accent: var(--accent-cool);
  --accent-dim: rgba(126, 184, 255, 0.22);
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  color: var(--text);
  background-color: #031826;
  background-image: linear-gradient(
      165deg,
      rgba(2, 18, 32, 0.92) 0%,
      rgba(3, 36, 52, 0.78) 42%,
      rgba(2, 22, 34, 0.88) 72%,
      rgba(3, 24, 38, 0.93) 100%
    ),
    linear-gradient(90deg, rgba(56, 189, 248, 0.12) 0%, transparent 50%, rgba(2, 12, 22, 0.45) 100%),
    url('/images/ocean-staff-hero.png');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}

.page-classes .shell {
  position: relative;
  z-index: 1;
}

.page-classes-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.page-classes-brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
  flex-shrink: 0;
}

.page-classes-brand .school-name {
  font-weight: 700;
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #f0f9ff;
  line-height: 1.25;
  max-width: min(100%, 22rem);
}

.shell-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.shell-brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  flex-shrink: 0;
}

.shell-brand .school-name {
  font-weight: 700;
  font-size: 0.68rem;
  letter-spacing: 0.055em;
  text-transform: uppercase;
  color: var(--foam);
  line-height: 1.25;
  max-width: 22rem;
}

body.page-admin .shell-brand {
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

body.page-admin {
  background: #050b18;
}

.admin-split {
  display: grid;
  grid-template-columns: minmax(320px, 44vw) 1fr;
  min-height: 100vh;
  min-height: 100dvh;
}

.admin-split-panel {
  background: linear-gradient(180deg, #050b18 0%, #0a1628 45%, #070f1a 100%);
}

.admin-split-photo {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  background-color: #0a1628;
  background-image: url('/images/admin-split-photo-2.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.admin-split-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    #050b18 0%,
    rgba(5, 11, 24, 0.9) 10%,
    rgba(5, 11, 24, 0.45) 28%,
    rgba(5, 11, 24, 0.12) 50%,
    transparent 75%
  );
}

body.page-admin .shell-brand img {
  width: 88px;
  height: 88px;
  border-radius: 0;
  border: none;
}

body.page-admin .shell-brand .school-name {
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  max-width: none;
}

body.page-admin .back-row {
  text-align: center;
}

body.page-admin #admin-form input {
  width: 100%;
  box-sizing: border-box;
  border-radius: 10px;
  padding: 0.72rem 0.85rem;
}

@media (max-width: 900px) {
  .admin-split {
    grid-template-columns: 1fr;
  }
  .admin-split-photo {
    min-height: 42vh;
    order: -1;
    background-position: center 18%;
  }
}

.page-classes .back-row {
  margin-bottom: 1.1rem;
}

.page-classes .back-row a {
  color: #7dd3fc;
  font-weight: 500;
}

.page-classes .back-row a:hover {
  color: #bae6fd;
}

.page-classes .panel {
  background: linear-gradient(145deg, rgba(90, 200, 250, 0.1) 0%, rgba(12, 42, 62, 0.72) 100%);
  border: 1px solid rgba(125, 211, 252, 0.35);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(186, 230, 253, 0.12);
}

.page-classes .classes-page-title {
  margin: 0 0 0.35rem;
  font-size: 1.65rem;
  font-weight: 700;
  color: #f0f9ff;
  letter-spacing: 0.02em;
}

.page-classes .classes-page-lead {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: rgba(224, 242, 254, 0.88);
}

.page-classes .classes-page-lead strong {
  color: #7dd3fc;
  font-weight: 600;
}

.page-classes .grid-cards {
  margin-top: 1.5rem;
}

.class-signin-overlay {
  z-index: 200;
  background: rgba(5, 12, 24, 0.88);
}

.class-signin-card {
  width: 100%;
  max-width: 420px;
  margin: 0;
  padding: 1.75rem 1.65rem 1.35rem;
  background: linear-gradient(145deg, rgba(90, 200, 250, 0.1) 0%, rgba(12, 42, 62, 0.92) 100%);
  border: 1px solid rgba(125, 211, 252, 0.35);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(186, 230, 253, 0.12);
}

.class-signin-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: #f0f9ff;
}

.class-signin-subtitle {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: rgba(224, 242, 254, 0.82);
}

.class-signin-card .form-grid {
  max-width: none;
}

.class-signin-card input[type='email'],
.class-signin-card input[type='password'] {
  width: 100%;
}

.class-signin-cancel {
  width: 100%;
  margin-top: 0.75rem;
}

.page-classes .class-card {
  background: rgba(125, 211, 252, 0.06);
  border: 1px solid rgba(90, 200, 250, 0.28);
}

.page-classes .class-card:hover {
  border-color: rgba(186, 230, 253, 0.55);
  box-shadow: 0 10px 32px rgba(90, 200, 250, 0.14);
  transform: translateY(-2px);
}

.page-classes .class-card h3 {
  color: #f0f9ff;
}

.page-classes .class-card p {
  color: rgba(224, 242, 254, 0.82);
}

.page-classes .modal {
  background: linear-gradient(160deg, #0a3048 0%, #062536 100%);
  border: 1px solid rgba(125, 211, 252, 0.35);
}

.page-classes .btn-primary {
  background: linear-gradient(135deg, #b91c1c, var(--brand-red));
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}

.page-classes .btn-primary:hover {
  filter: brightness(1.06);
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.5rem;
}

.hero {
  text-align: center;
  padding: 3rem 1rem 4rem;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0 0 0.75rem;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 36ch;
  margin: 0 auto 2rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  border: 1px solid rgba(224, 36, 36, 0.35);
  background: var(--accent-dim);
  color: var(--foam);
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn:hover {
  background: rgba(224, 36, 36, 0.28);
  transform: translateY(-1px);
}
.btn-primary {
  background: linear-gradient(135deg, #b91c1c, var(--brand-red));
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}
.btn-primary:hover {
  filter: brightness(1.05);
}
a.btn {
  text-decoration: none;
}

.link-muted {
  display: block;
  margin-top: 1.5rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.panel {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.panel h2 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
}

.form-grid {
  display: grid;
  gap: 1rem;
  max-width: 400px;
}
label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
input[type='text'],
input[type='password'],
input[type='file'],
select,
textarea {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(10, 22, 40, 0.6);
  color: var(--text);
}
textarea {
  min-height: 80px;
  resize: vertical;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.class-card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 1.35rem;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.15s;
}
.class-card:hover {
  border-color: rgba(59, 201, 255, 0.45);
  transform: translateY(-2px);
}
.class-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}
.class-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.back-row {
  margin-bottom: 1.25rem;
}
.back-row a {
  font-size: 0.9rem;
}

/* Dashboard tabs */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.75rem;
}
.tab {
  padding: 0.45rem 1rem;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.95rem;
}
.tab.active {
  background: var(--accent-dim);
  color: var(--accent);
}
.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

.table-wrap {
  overflow-x: auto;
}
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
table.data th,
table.data td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
table.data th {
  color: var(--muted);
  font-weight: 500;
}
.thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 8px;
  background: var(--ocean-mid);
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-size: 0.75rem;
  background: rgba(59, 201, 255, 0.2);
  color: var(--accent);
}

.msg {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.msg.ok {
  background: rgba(46, 160, 67, 0.2);
  color: #7dffb1;
}
.msg.err {
  background: rgba(248, 81, 73, 0.15);
  color: #ffb4b0;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 12, 24, 0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1rem;
}
.modal-overlay.open {
  display: flex;
}
.modal {
  background: var(--ocean-mid);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 400px;
  width: 100%;
}
.modal h3 {
  margin: 0 0 1rem;
}
.stream-btns {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.doc-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}
.doc-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.9rem;
}
.doc-list-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.85rem;
  flex-shrink: 0;
}
.doc-list-actions .btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
  line-height: 1.2;
}
.doc-list-actions .btn-sm.danger {
  border-color: rgba(248, 113, 113, 0.45);
  color: #fecaca;
}
.doc-list-main {
  flex: 1;
  min-width: 0;
}

.subject-doc-preview-wrap {
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid rgba(59, 201, 255, 0.25);
  background: rgba(10, 22, 40, 0.55);
}
.subject-doc-preview-wrap.subject-doc-preview-expanded .subject-doc-preview-body {
  min-height: min(85vh, 900px);
  max-height: none;
}
.subject-doc-preview-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.subject-doc-preview-meta {
  margin: 0.25rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}
.subject-doc-preview-head-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.subject-doc-preview-body {
  min-height: 280px;
  max-height: 420px;
  overflow: auto;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.subject-doc-preview-body .onlyoffice-mount {
  width: 100%;
  height: 360px;
  min-height: 320px;
}
.subject-doc-preview-expanded .subject-doc-preview-body .onlyoffice-mount {
  height: min(78vh, 920px);
  min-height: min(78vh, 920px);
}
.subject-doc-preview-body iframe {
  display: block;
  width: 100%;
  min-height: 260px;
  border: none;
  background: #fff;
}
.subject-doc-preview-expanded .subject-doc-preview-body iframe {
  min-height: min(80vh, 820px);
}
.subject-doc-preview-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}
.subject-doc-preview-body .mammoth-preview {
  padding: 1rem 1.25rem;
  background: #fff;
  color: #1a1a1a;
  font-size: 0.95rem;
  line-height: 1.5;
  min-height: 200px;
}
.subject-doc-preview-body .preview-fallback {
  padding: 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.subject-doc-preview-toolbar {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.subject-doc-preview-hint {
  margin: 0 0 0.85rem;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.45;
}
.subject-doc-preview-edit-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.65rem;
}
.subject-doc-preview-label {
  font-size: 0.85rem;
  color: var(--muted);
}
.subject-doc-title-input {
  flex: 1 1 200px;
  min-width: 160px;
  max-width: 420px;
  padding: 0.45rem 0.65rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.2);
  color: var(--text);
  font: inherit;
}
.subject-doc-replace-status {
  font-size: 0.8rem;
  color: var(--muted);
}
.subjects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}
.subject-pill {
  padding: 0.65rem 0.9rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.subject-pill:hover {
  border-color: rgba(59, 201, 255, 0.35);
  background: rgba(59, 201, 255, 0.08);
}
button.subject-pill {
  font: inherit;
  color: inherit;
  text-align: left;
  width: 100%;
}

.charts-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin: 1.25rem 0;
}
.chart-box {
  background: rgba(10, 22, 40, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 1rem;
  min-height: 260px;
}
.chart-box h4 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
}
.chart-canvas-wrap {
  position: relative;
  height: 220px;
}

.band-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.band-table th,
.band-table td {
  padding: 0.45rem 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  text-align: left;
}
.band-table select {
  max-width: 140px;
  padding: 0.35rem 0.5rem;
  font-size: 0.85rem;
}

footer.site {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.profile-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}

.profile-bar-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(59, 201, 255, 0.35);
  flex-shrink: 0;
}

.profile-preview-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-start;
}

.settings-avatar-preview {
  width: 88px;
  height: 88px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.2);
}

.settings-hint {
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0.35rem 0 0;
}

.settings-dash-ui-block {
  margin: 1.25rem 0;
  padding: 1rem 0;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.settings-section-title {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 600;
  color: #f1f5f9;
}

.settings-ui-picker {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.65rem;
  margin-top: 0.65rem;
}

.settings-ui-option {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 2px solid rgba(148, 163, 184, 0.2);
  background: rgba(15, 23, 42, 0.55);
  color: #e2e8f0;
  cursor: pointer;
  text-align: left;
  font: inherit;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

.settings-ui-option:hover {
  border-color: rgba(126, 184, 255, 0.45);
}

.settings-ui-option.is-selected {
  border-color: rgba(59, 130, 246, 0.7);
  background: rgba(59, 130, 246, 0.12);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.25);
}

.settings-ui-option strong {
  font-size: 0.95rem;
  color: #93c5fd;
}

.settings-ui-option span {
  font-size: 0.78rem;
  color: #94a3b8;
  line-height: 1.35;
}

.password-field-wrap {
  position: relative;
  width: 100%;
}

.password-field-wrap input {
  width: 100%;
  padding-right: 3.25rem;
  box-sizing: border-box;
}

.password-toggle-btn {
  position: absolute;
  right: 0.45rem;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  padding: 0.2rem 0.35rem;
  line-height: 1.2;
}

.password-toggle-btn:hover,
.password-toggle-btn:focus-visible {
  color: var(--text);
  outline: none;
}

.settings-password-block {
  margin-top: 0.25rem;
}

.settings-password-block h4 {
  margin: 0 0 0.75rem;
  font-size: 0.98rem;
}

html[data-theme='sand'] {
  --ocean-deep: #1c1917;
  --ocean-mid: #44403c;
  --ocean-light: #57534e;
  --foam: #fafaf9;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.18);
  --text: #fafaf9;
  --muted: #a8a29e;
  --card: rgba(41, 37, 36, 0.72);
  --dash-bg-gradient: radial-gradient(ellipse 120% 80% at 50% -20%, #8b5e34 0%, #1c1917 56%);
  --dash-main-gradient: linear-gradient(165deg, #3f342a 0%, #2f261f 50%, #3f342a 100%);
  --dash-sidebar-bg: #1f1a15;
  --dash-topbar-bg: rgba(63, 52, 42, 0.9);
  --dash-surface: rgba(68, 64, 60, 0.45);
  --dash-surface-strong: rgba(68, 64, 60, 0.62);
}

html[data-theme='forest'] {
  --ocean-deep: #052e16;
  --ocean-mid: #14532d;
  --ocean-light: #166534;
  --foam: #ecfdf5;
  --accent: #4ade80;
  --accent-dim: rgba(74, 222, 128, 0.15);
  --text: #ecfdf5;
  --muted: #86efac;
  --card: rgba(20, 83, 45, 0.55);
  --dash-bg-gradient: radial-gradient(ellipse 120% 80% at 50% -20%, #14532d 0%, #052e16 58%);
  --dash-main-gradient: linear-gradient(165deg, #14532d 0%, #0d3b22 50%, #14532d 100%);
  --dash-sidebar-bg: #052014;
  --dash-topbar-bg: rgba(20, 83, 45, 0.88);
  --dash-surface: rgba(22, 101, 52, 0.4);
  --dash-surface-strong: rgba(22, 101, 52, 0.58);
}

html[data-theme='ink'] {
  --ocean-deep: #020617;
  --ocean-mid: #0f172a;
  --ocean-light: #1e293b;
  --foam: #f1f5f9;
  --accent: #38bdf8;
  --accent-dim: rgba(56, 189, 248, 0.12);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --card: rgba(15, 23, 42, 0.85);
  --dash-bg-gradient: radial-gradient(ellipse 120% 80% at 50% -20%, #1e293b 0%, #020617 58%);
  --dash-main-gradient: linear-gradient(165deg, #0f172a 0%, #111827 50%, #0f172a 100%);
  --dash-sidebar-bg: #030712;
  --dash-topbar-bg: rgba(15, 23, 42, 0.9);
  --dash-surface: rgba(30, 41, 59, 0.45);
  --dash-surface-strong: rgba(30, 41, 59, 0.68);
}

html[data-theme='bloom'] {
  --ocean-deep: #1a0a14;
  --ocean-mid: #4a1942;
  --ocean-light: #831843;
  --foam: #fce7f3;
  --accent: #f472b6;
  --accent-dim: rgba(244, 114, 182, 0.2);
  --text: #fdf2f8;
  --muted: #f9a8d4;
  --card: rgba(131, 24, 67, 0.55);
  --dash-bg-gradient: radial-gradient(ellipse 120% 80% at 50% -20%, #831843 0%, #1a0a14 58%);
  --dash-main-gradient: linear-gradient(165deg, #4a1942 0%, #2a0f26 50%, #4a1942 100%);
  --dash-sidebar-bg: #220f1d;
  --dash-topbar-bg: rgba(74, 25, 66, 0.9);
  --dash-surface: rgba(131, 24, 67, 0.36);
  --dash-surface-strong: rgba(131, 24, 67, 0.55);
}

html[data-theme='coral'] {
  --ocean-deep: #1c1008;
  --ocean-mid: #7c2d12;
  --ocean-light: #c2410c;
  --foam: #fff7ed;
  --accent: #fb923c;
  --accent-dim: rgba(251, 146, 60, 0.22);
  --text: #fff7ed;
  --muted: #fdba74;
  --card: rgba(124, 45, 18, 0.58);
  --dash-bg-gradient: radial-gradient(ellipse 120% 80% at 50% -20%, #c2410c 0%, #1c1008 58%);
  --dash-main-gradient: linear-gradient(165deg, #7c2d12 0%, #4a1a0d 50%, #7c2d12 100%);
  --dash-sidebar-bg: #25140d;
  --dash-topbar-bg: rgba(124, 45, 18, 0.9);
  --dash-surface: rgba(194, 65, 12, 0.32);
  --dash-surface-strong: rgba(124, 45, 18, 0.56);
}

html[data-theme='lavender'] {
  --ocean-deep: #0f0a1c;
  --ocean-mid: #3730a3;
  --ocean-light: #5b21b6;
  --foam: #ede9fe;
  --accent: #a78bfa;
  --accent-dim: rgba(167, 139, 250, 0.2);
  --text: #f5f3ff;
  --muted: #c4b5fd;
  --card: rgba(55, 48, 163, 0.55);
  --dash-bg-gradient: radial-gradient(ellipse 120% 80% at 50% -20%, #5b21b6 0%, #0f0a1c 58%);
  --dash-main-gradient: linear-gradient(165deg, #3730a3 0%, #2b217a 50%, #3730a3 100%);
  --dash-sidebar-bg: #15102a;
  --dash-topbar-bg: rgba(55, 48, 163, 0.88);
  --dash-surface: rgba(91, 33, 182, 0.34);
  --dash-surface-strong: rgba(55, 48, 163, 0.58);
}

html[data-theme='aurora'] {
  --ocean-deep: #042f2e;
  --ocean-mid: #0f766e;
  --ocean-light: #0d9488;
  --foam: #ccfbf1;
  --accent: #2dd4bf;
  --accent-dim: rgba(45, 212, 191, 0.18);
  --text: #ecfdf5;
  --muted: #5eead4;
  --card: rgba(15, 118, 110, 0.5);
  --dash-bg-gradient: radial-gradient(ellipse 120% 80% at 50% -20%, #0d9488 0%, #042f2e 58%);
  --dash-main-gradient: linear-gradient(165deg, #0f766e 0%, #0b5c56 50%, #0f766e 100%);
  --dash-sidebar-bg: #062523;
  --dash-topbar-bg: rgba(15, 118, 110, 0.88);
  --dash-surface: rgba(13, 148, 136, 0.32);
  --dash-surface-strong: rgba(15, 118, 110, 0.54);
}

html[data-theme='sunset'] {
  --ocean-deep: #1e1b4b;
  --ocean-mid: #6d28d9;
  --ocean-light: #a21caf;
  --foam: #fef3c7;
  --accent: #fbbf24;
  --accent-dim: rgba(251, 191, 36, 0.2);
  --text: #fefce8;
  --muted: #fde68a;
  --card: rgba(109, 40, 217, 0.45);
  --dash-bg-gradient: radial-gradient(ellipse 120% 80% at 50% -20%, #a21caf 0%, #1e1b4b 58%);
  --dash-main-gradient: linear-gradient(165deg, #6d28d9 0%, #4c1d95 50%, #6d28d9 100%);
  --dash-sidebar-bg: #221a4b;
  --dash-topbar-bg: rgba(76, 29, 149, 0.9);
  --dash-surface: rgba(109, 40, 217, 0.3);
  --dash-surface-strong: rgba(109, 40, 217, 0.5);
}

.comments-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
  margin-bottom: 0.5rem;
}
.comments-toolbar > div {
  min-width: 160px;
}
.comments-toolbar label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}
.comments-toolbar select {
  min-width: 180px;
}

.comments-layout {
  display: grid;
  grid-template-columns: minmax(200px, 240px) minmax(0, 1fr) minmax(200px, 260px);
  gap: 1.25rem;
  align-items: start;
}
@media (max-width: 900px) {
  .comments-layout {
    grid-template-columns: 1fr;
  }
}

.comments-main {
  min-width: 0;
}

.comments-summary {
  min-width: 0;
  align-self: start;
}

.comments-profile-photo {
  width: 100%;
  max-width: 220px;
  aspect-ratio: 3/4;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  margin-bottom: 1rem;
}
.comments-profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.comments-dl {
  margin: 0;
  font-size: 0.88rem;
}
.comments-dl dt {
  color: var(--muted);
  font-weight: 500;
  margin-top: 0.5rem;
}
.comments-dl dt:first-child {
  margin-top: 0;
}
.comments-dl dd {
  margin: 0.15rem 0 0;
}

.comments-carousel-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  min-width: 0;
  width: 100%;
  max-width: 100%;
}
.comments-carousel {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  overflow-y: hidden;
  flex: 1 1 0;
  min-width: 0;
  max-width: 100%;
  padding: 0.35rem 0;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(59, 201, 255, 0.45) transparent;
}
.comments-carousel::-webkit-scrollbar {
  height: 6px;
}
.comments-carousel::-webkit-scrollbar-thumb {
  background: rgba(59, 201, 255, 0.45);
  border-radius: 999px;
}
.comments-carousel-item {
  flex: 0 0 auto;
  width: 72px;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  border-radius: 10px;
  padding: 0.35rem;
  background: rgba(255, 255, 255, 0.04);
}
.comments-carousel-item.selected {
  border-color: rgba(59, 201, 255, 0.65);
  background: rgba(59, 201, 255, 0.1);
}
.comments-carousel-item img {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
  margin: 0 auto 0.25rem;
}
.comments-carousel-item span {
  font-size: 0.68rem;
  color: var(--muted);
  display: block;
  max-width: 72px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.comments-carousel-btn {
  flex-shrink: 0;
  padding: 0.4rem 0.65rem;
  min-width: auto;
}

#cc-body {
  width: 100%;
  padding: 0.75rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(10, 22, 40, 0.5);
  color: var(--text);
  resize: vertical;
  min-height: 140px;
  font: inherit;
}
#cc-body.comments-readonly,
#sc-body.comments-readonly {
  opacity: 0.92;
}

.comments-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.comments-progress-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  margin-top: 0.75rem;
  overflow: hidden;
}
.comments-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--ocean-light), var(--accent));
  transition: width 0.25s ease;
}

.cc-marks-panel {
  margin-bottom: 0.75rem;
}
.cc-marks-input-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: flex-end;
  margin-bottom: 1rem;
}
.cc-marks-scored-wrap {
  flex: 1 1 200px;
  min-width: 180px;
}
.cc-marks-scored-wrap label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
  font-weight: 600;
}
.cc-marks-scored-input {
  width: 100%;
  max-width: 280px;
  box-sizing: border-box;
  font: inherit;
  font-size: 1.35rem;
  font-weight: 600;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
}
.cc-m-system-out {
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  background: rgba(56, 189, 248, 0.08);
}
.cc-m-system-title {
  margin: 0 0 0.65rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
}
.cc-m-system-list {
  margin: 0;
  padding-left: 1.15rem;
  line-height: 1.65;
  font-size: 0.92rem;
}
.cc-m-system-placeholder {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
}
.cc-m-system-warn {
  margin: 0;
  font-size: 0.9rem;
  color: #f87171;
}
.cc-m-system-warn-soft {
  margin: 0.65rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}
.cc-m-system-missing {
  color: var(--muted);
}

.cc-ug-help {
  margin: 0 0 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 0.35rem 0.75rem;
  background: rgba(0, 0, 0, 0.15);
}
.cc-ug-help summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--accent);
}
.cc-ug-help-body {
  padding: 0.5rem 0 0.25rem;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.45;
}
.cc-ug-help-body p {
  margin: 0 0 0.5rem;
}
.cc-marks-lead {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.label-hint {
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--muted);
}