:root {
  --navy: #061b3b;
  --navy-2: #0b2a57;
  --blue: #16a3ff;
  --blue-soft: #dff3ff;
  --green: #7bdc26;
  --green-deep: #42a916;
  --paper: #f7fbff;
  --surface: #ffffff;
  --surface-tint: #eef8ff;
  --ink: #10223d;
  --muted: #5e718c;
  --rule: #d7e5f2;
  --shadow: 0 18px 45px rgba(6, 27, 59, 0.12);
}

body[data-theme="dark"] {
  --navy: #eaf6ff;
  --navy-2: #b9dcff;
  --blue: #31b4ff;
  --blue-soft: #102f55;
  --green: #86ea33;
  --green-deep: #9af14b;
  --paper: #061225;
  --surface: #0b1e38;
  --surface-tint: #102945;
  --ink: #f2f8ff;
  --muted: #a9bdd4;
  --rule: #254564;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 8% 8%, rgba(22, 163, 255, 0.14), transparent 28rem),
    linear-gradient(180deg, #f7fbff 0%, #edf8ff 45%, #f9fff5 100%);
  color: var(--ink);
  font-family: "Mukta", "Hind", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

body[data-theme="dark"] {
  background:
    radial-gradient(circle at 8% 8%, rgba(22, 163, 255, 0.18), transparent 28rem),
    linear-gradient(180deg, #061225 0%, #091a31 48%, #081b16 100%);
}

a {
  color: var(--navy-2);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

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

.paper {
  min-height: 100vh;
  margin: 0 auto;
  max-width: 1180px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 0 0 1px rgba(215, 229, 242, 0.7);
}

body[data-theme="dark"] .paper {
  background: rgba(6, 18, 37, 0.9);
  box-shadow: 0 0 0 1px rgba(37, 69, 100, 0.8);
}

.site-header {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  padding: 18px 16px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
}

body[data-theme="dark"] .site-header {
  background: rgba(8, 23, 43, 0.94);
}

.brand {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 13px;
  color: var(--ink);
  text-decoration: none;
  align-items: center;
}

.brand-mark {
  display: block;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 10px 26px rgba(6, 27, 59, 0.18);
}

.checker-form {
  display: grid;
  gap: 18px;
}

.checker-form-grid {
  display: grid;
  gap: 14px;
}

.checker-form label {
  display: grid;
  gap: 7px;
  color: var(--navy);
  font-weight: 900;
}

.checker-form select,
.checker-form input {
  width: 100%;
  min-height: 48px;
  border: 1px solid #b8d8ee;
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  padding: 10px 12px;
}

body[data-theme="dark"] .checker-form select,
body[data-theme="dark"] .checker-form input {
  background: #102945;
  border-color: var(--rule);
  color: var(--ink);
}

.brand strong {
  display: block;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 700;
  line-height: 1;
  color: var(--navy);
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.35;
  margin-top: 5px;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
  justify-self: end;
  align-self: start;
}

.menu-label {
  font-weight: 700;
  font-size: 14px;
}

.page-select,
.header-login,
.theme-toggle,
.lang-toggle {
  min-height: 44px;
  border: 1px solid #b8d8ee;
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  padding: 8px 12px;
}

.page-select {
  flex: 1;
  max-width: 210px;
}

.lang-toggle {
  cursor: pointer;
  color: var(--navy);
  font-weight: 800;
}

.theme-toggle {
  cursor: pointer;
  color: var(--navy);
  font-weight: 800;
}

.header-login {
  cursor: pointer;
  background: #061b3b;
  border-color: #061b3b;
  color: #ffffff;
  font-weight: 900;
}

.header-login:hover {
  background: #0b2a57;
  border-color: #0b2a57;
}

body[data-theme="dark"] .header-login {
  background: var(--green);
  border-color: var(--green);
  color: #061225;
}

body[data-theme="dark"] .page-select,
body[data-theme="dark"] .lang-toggle,
body[data-theme="dark"] .theme-toggle,
body[data-theme="dark"] .review-form input,
body[data-theme="dark"] .review-form select,
body[data-theme="dark"] .review-form textarea {
  background: #102945;
  border-color: var(--rule);
  color: var(--ink);
}

.tabs {
  display: none;
  padding: 10px 18px;
  gap: 8px;
  background: var(--surface);
  border-bottom: 1px solid var(--rule);
}

body[data-theme="dark"] .tabs {
  background: #08172b;
}

.tab {
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  padding: 9px 15px;
  cursor: pointer;
  font-weight: 800;
}

.tab.active {
  color: var(--navy);
  background: var(--blue-soft);
  border-color: #a8dcff;
}

body[data-theme="dark"] .tab.active {
  color: #061225;
  background: var(--green);
  border-color: var(--green);
}

main {
  padding: 18px 16px 36px;
  min-height: 68vh;
}

.hero {
  display: grid;
  gap: 24px;
  align-items: center;
  padding: clamp(28px, 6vw, 62px) 0 28px;
}

.page-title {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(42px, 8vw, 76px);
  font-weight: 700;
  line-height: 0.98;
  margin: 8px 0 16px;
  color: var(--navy);
  letter-spacing: 0;
}

.lede {
  max-width: 790px;
  font-size: clamp(18px, 2.4vw, 22px);
  color: var(--muted);
}

.hero-actions,
.checker-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.hero-card {
  background: linear-gradient(155deg, var(--navy) 0%, #082b5b 100%);
  color: #eaf8ff;
  border-radius: 8px;
  padding: 22px;
  box-shadow: var(--shadow);
}

body[data-theme="dark"] .hero-card {
  background: linear-gradient(155deg, #071529 0%, #0a2a4f 100%);
}

.hero-card img {
  width: min(210px, 70vw);
  display: block;
  margin: 0 auto 18px;
  border-radius: 50%;
}

.hero-card p {
  margin: 0;
  font-weight: 700;
  text-align: center;
}

main > section:not(.hero):first-child {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 16px;
}

.updated {
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid var(--rule);
  padding-top: 8px;
  margin-top: 12px;
}

.front-grid,
.editorial-grid,
.meta-grid,
.video-grid,
.about-grid,
.auth-grid,
.auth-intro-grid,
.admin-metrics,
.review-grid {
  display: grid;
  gap: 16px;
}

.front-grid {
  margin-top: 20px;
}

.home-section {
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}

.public-gate {
  display: grid;
  gap: 20px;
  align-items: center;
  padding: clamp(22px, 5vw, 50px) 0 20px;
}

.compact-title {
  font-size: clamp(34px, 5vw, 52px);
}

.compact-hero-card img {
  width: min(150px, 54vw);
}

.panel,
.scheme-card,
.video-card,
.about-box {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 18px;
  box-shadow: 0 10px 28px rgba(6, 27, 59, 0.06);
}

body[data-theme="dark"] .panel,
body[data-theme="dark"] .scheme-card,
body[data-theme="dark"] .video-card,
body[data-theme="dark"] .about-box {
  background: rgba(11, 30, 56, 0.96);
}

.featured {
  background: linear-gradient(180deg, #ffffff 0%, #eef8ff 100%);
  border-top: 5px solid var(--blue);
}

body[data-theme="dark"] .featured {
  background: linear-gradient(180deg, #0b1e38 0%, #102945 100%);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--green-deep);
  font-weight: 900;
  letter-spacing: 0;
  margin-bottom: 8px;
}

.section-label::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
}

.workshop-photo-section {
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--rule);
}

.section-heading-row {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.section-heading-row h2 {
  margin: 0;
  color: var(--navy);
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
}

.section-heading-row p {
  margin: 0;
  color: var(--muted);
  max-width: 560px;
}

.workshop-feature {
  display: grid;
  gap: 18px;
  align-items: center;
  margin-bottom: 18px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.workshop-feature img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.workshop-feature > div {
  padding: 18px;
}

.workshop-feature h3 {
  margin: 0 0 8px;
  color: var(--navy);
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.15;
}

.workshop-feature p {
  margin: 0;
  color: var(--muted);
}

.workshop-gallery {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.workshop-photo {
  position: relative;
  min-height: 180px;
  margin: 0;
  border: 1px solid var(--rule);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(6, 27, 59, 0.08);
}

.workshop-photo img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.workshop-photo figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 28px 12px 10px;
  color: #ffffff;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.25;
  background: linear-gradient(180deg, transparent 0%, rgba(6, 27, 59, 0.82) 100%);
}

body[data-theme="dark"] .workshop-feature,
body[data-theme="dark"] .workshop-photo {
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.24);
}

h2,
h3 {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
  margin: 4px 0 10px;
}

h2 {
  font-size: clamp(27px, 5vw, 42px);
}

h3 {
  font-size: 24px;
}

.fact-list,
.doc-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
}

.fact-list li,
.doc-list li {
  border-top: 1px solid var(--rule);
  padding: 9px 0;
}

.ledger-row {
  display: grid;
  gap: 5px;
  border-top: 1px solid var(--rule);
  padding: 11px 0;
}

.ledger-row:first-child {
  border-top: 0;
}

.ledger-row b,
.meta-grid b {
  color: var(--navy);
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 10px;
}

.step {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  align-items: start;
  border-top: 1px solid var(--rule);
  padding-top: 12px;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--green);
  color: var(--navy);
  font-weight: 900;
}

.plain-link,
.checker-cta,
.option-btn,
.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 8px;
  padding: 10px 15px;
  font-weight: 900;
  cursor: pointer;
}

.checker-cta,
.option-btn.compact-submit {
  border: 1px solid var(--green);
  background: var(--green);
  color: var(--navy);
  text-decoration: none;
}

.plain-link,
.ghost-btn,
.option-btn {
  border: 1px solid #b8d8ee;
  background: var(--surface);
  color: var(--navy);
  text-decoration: none;
}

body[data-theme="dark"] .plain-link,
body[data-theme="dark"] .ghost-btn,
body[data-theme="dark"] .option-btn {
  background: #102945;
  border-color: var(--rule);
  color: var(--ink);
}

body[data-theme="dark"] .checker-cta,
body[data-theme="dark"] .option-btn.compact-submit {
  background: var(--green);
  border-color: var(--green);
  color: #061225;
}

.option-btn {
  justify-content: flex-start;
  text-align: left;
  width: 100%;
}

.option-btn:hover,
.option-btn.selected,
.ghost-btn:hover,
.plain-link:hover {
  outline: 3px solid rgba(22, 163, 255, 0.18);
  border-color: var(--blue);
}

.stats-line {
  background: var(--navy);
  color: #eaf8ff;
  border-radius: 8px;
  margin: 24px 0 0;
  padding: 14px 16px;
  font-weight: 900;
}

body[data-theme="dark"] .stats-line {
  background: #0b1e38;
  border: 1px solid var(--rule);
}

.note {
  border-left: 5px solid var(--green);
  padding-left: 14px;
  color: var(--muted);
  font-style: italic;
}

.checker-shell {
  display: grid;
  gap: 16px;
  max-width: 980px;
}

.progress {
  height: 10px;
  border-radius: 999px;
  background: #dbeaf6;
  overflow: hidden;
}

.progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--green));
}

.question-card {
  border-top: 5px solid var(--blue);
}

.option-grid {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.results {
  display: grid;
  gap: 14px;
}

.scheme-card {
  border-left: 5px solid var(--green);
}

.scheme-card header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 10px;
}

.rank {
  display: inline-grid;
  place-items: center;
  min-width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--navy);
  font-weight: 900;
}

.meta-grid {
  grid-template-columns: 1fr;
  border-top: 1px solid var(--rule);
  margin-top: 12px;
  padding-top: 12px;
}

.meta-grid b {
  display: block;
}

.survey {
  margin-top: 18px;
  border: 2px solid var(--blue);
}

.survey-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.video-thumb {
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  display: grid;
  place-items: center;
  color: #ffffff;
  font-weight: 900;
  text-align: center;
  padding: 12px;
}

.tag {
  display: inline-block;
  border-radius: 999px;
  background: var(--surface-tint);
  padding: 3px 9px;
  font-size: 14px;
  color: var(--navy);
  font-weight: 800;
  margin-top: 12px;
}

.review-form {
  display: grid;
  gap: 14px;
}

.review-form label {
  display: grid;
  gap: 6px;
  color: var(--navy);
  font-weight: 900;
}

.review-form input,
.review-form select,
.review-form textarea {
  width: 100%;
  border: 1px solid #b8d8ee;
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  padding: 11px 12px;
}

.review-form textarea {
  resize: vertical;
  min-height: 140px;
}

.metric-card {
  display: grid;
  gap: 8px;
}

.metric-card span {
  color: var(--muted);
  font-weight: 900;
}

.metric-card strong {
  color: var(--navy);
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(42px, 8vw, 70px);
  line-height: 1;
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.admin-table th,
.admin-table td {
  border-top: 1px solid var(--rule);
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  color: var(--navy);
  font-weight: 900;
  background: var(--surface-tint);
}

.auth-message {
  border: 1px solid #b8d8ee;
  border-left-width: 5px;
  border-left-color: var(--blue);
  background: var(--surface-tint);
  color: var(--ink);
  border-radius: 8px;
  padding: 10px 12px;
  margin: 12px 0 0;
}

.compact-rule {
  border-top: 1px solid var(--rule);
  margin: 18px 0;
}

.site-footer {
  margin-top: 34px;
  color: #d9ecff;
  background: linear-gradient(140deg, var(--navy) 0%, #082d61 100%);
}

.footer-main {
  display: grid;
  gap: 28px;
  padding: 38px 22px 32px;
}

.site-footer strong,
.site-footer h2 {
  color: #ffffff;
}

.site-footer strong {
  display: block;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 12px;
}

.site-footer h2 {
  font-family: "Mukta", "Hind", system-ui, sans-serif;
  font-size: 17px;
  font-weight: 900;
  margin: 0 0 12px;
}

.site-footer p {
  margin: 0 0 9px;
  max-width: 420px;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-links a {
  color: #d9ecff;
  text-decoration: none;
  width: fit-content;
  border-bottom: 1px solid transparent;
}

.footer-links a:hover {
  color: var(--green);
  border-bottom-color: var(--green);
}

.footer-note {
  border-left: 4px solid var(--green);
  padding-left: 14px;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid rgba(217, 236, 255, 0.22);
  padding: 16px 22px 20px;
  color: #b9d2ec;
  font-size: 14px;
}

@media (min-width: 720px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 18px 26px;
  }

  .menu-label,
  .page-select {
    display: none;
  }

  .tabs {
    display: flex;
  }

  main {
    padding: 26px 26px 44px;
  }

  .hero {
    grid-template-columns: minmax(0, 1.18fr) minmax(270px, 0.82fr);
  }

  .front-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    align-items: start;
  }

  .front-grid .wide {
    grid-column: 1 / -1;
  }

  .editorial-grid,
  .about-grid,
  .auth-grid,
  .auth-intro-grid,
  .admin-metrics,
  .review-grid,
  .checker-form-grid,
  .meta-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-heading-row {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.75fr);
    align-items: end;
  }

  .workshop-feature {
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  }

  .workshop-gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .workshop-photo.wide {
    grid-column: span 2;
  }

  .workshop-photo.wide img {
    aspect-ratio: 16 / 9;
  }

  .public-gate {
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-main {
    grid-template-columns: 1.35fr 0.8fr 1fr 1.1fr;
    align-items: start;
    padding: 48px 26px 40px;
  }
}

@media (min-width: 980px) {
  .video-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .checker-shell {
    grid-template-columns: 260px 1fr;
  }

  .checker-shell .panel:first-child {
    position: sticky;
    top: 116px;
  }

  .workshop-gallery {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}