@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800&family=Source+Sans+3:ital,wght@0,400;0,600;0,700;1,400&display=swap");

:root {
  --navy: #122069;
  --navy-deep: #0c1648;
  --navy-soft: #1a2f7a;
  --sky: #bedff1;
  --sky-deep: #a9d4ec;
  --cyan: #2bb3e0;
  --cyan-label: #2f7eb5;
  --pink: #ef3359;
  --ink: #122069;
  --muted: #4d5f86;
  --line: #c5d8e8;
  --card: #ffffff;
  --gray: #d5d6d8;
  --present: #0f7b4c;
  --absent: #a32626;
  --late: #8a5a00;
  --shadow: 0 14px 34px rgba(18, 32, 105, 0.14);
  --radius: 16px;
  --font: "Source Sans 3", "Segoe UI", sans-serif;
  --display: "Montserrat", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--ink);
  background-color: #f7fbfe;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(47, 126, 181, 0.07), transparent 28%),
    radial-gradient(circle at 88% 8%, rgba(239, 51, 89, 0.06), transparent 26%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cg fill='none' stroke='%23122069' stroke-opacity='0.045' stroke-width='1.4'%3E%3Ccircle cx='24' cy='28' r='10'/%3E%3Crect x='70' y='18' width='18' height='18' rx='3'/%3E%3Cpath d='M130 20h20v14h-20zM20 80l12 20H8zM78 78c8 0 14 6 14 14s-6 14-14 14-14-6-14-14 6-14 14-14zM136 86c0-10 8-14 14-8s2 18-8 18-6-4-6-10zM34 140h22v16H34zM96 132l14 24H82zM148 138a12 12 0 110 24 12 12 0 010-24z'/%3E%3C/g%3E%3C/svg%3E");
  background-attachment: fixed;
}

body.embed {
  background-color: #f4f8fc;
}

body.embed .top {
  padding: 0.55rem 0.85rem;
}

body.embed #brand-link { pointer-events: none; }

a { color: var(--cyan-label); }

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1.1rem;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), transparent 40%),
    var(--navy);
  color: #fff;
  border-bottom: 4px solid var(--cyan);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: inherit;
  text-decoration: none;
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.brand em {
  color: var(--cyan);
  font-style: normal;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

#who {
  font-size: 0.88rem;
  opacity: 0.85;
  max-width: 12rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.view-tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0.2rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
}

.tab {
  border: 0;
  background: transparent;
  color: #d7e6f2;
  font: inherit;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  cursor: pointer;
}

.tab[aria-pressed="true"] {
  background: var(--cyan);
  color: var(--navy-deep);
}

body.landing-open {
  background: #0c1648;
}

body.landing-open .wrap,
body.landing-open #top-bar {
  display: none !important;
}

body:not(.landing-open) #gate,
html.authed #gate {
  display: none !important;
}

.landing {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #fff;
}

.landing-cover {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  transform: scale(1.02);
}

.landing-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(12, 22, 72, 0.12) 0%, rgba(12, 22, 72, 0.2) 42%, rgba(12, 22, 72, 0.55) 100%);
  pointer-events: none;
}

.landing-content {
  position: relative;
  z-index: 1;
  width: min(720px, calc(100% - 2rem));
  text-align: center;
  padding: 2rem 1rem 18vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  justify-self: center;
  align-self: end;
}

.landing-content h1 {
  margin: 0;
  color: #fff;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.35rem, 4.2vw, 2.2rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45);
  max-width: 16ch;
}

.landing-term {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1rem, 2.8vw, 1.35rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.landing-term span { color: var(--cyan); }

.btn.ms-signin {
  margin-top: 0.55rem;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: #fff;
  color: #1b1b1b;
  border: 0;
  border-radius: 4px;
  padding: 0.72rem 1.15rem;
  font-weight: 650;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
}

.btn.ms-signin:hover {
  transform: translateY(-1px);
  background: #f3f3f3;
}

.landing-hint {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.92rem;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

.wrap {
  width: min(1240px, calc(100% - 1.5rem));
  margin: 1rem auto 2.5rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.35rem;
}

.catalog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
  gap: 1.15rem;
  align-items: start;
}

.mine-panel {
  position: sticky;
  top: 4.6rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.95rem 0.95rem 1rem;
}

.mine-panel h2 {
  margin: 0;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mine-panel .hint {
  margin: 0.25rem 0 0.75rem;
}

.mine-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.mine-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 0.55rem;
  align-items: center;
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  background: var(--sky);
  border-radius: 12px;
  padding: 0.35rem;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

.mine-item:hover {
  border-color: var(--cyan-label);
}

.mine-item .thumb {
  width: 52px;
  height: 52px;
  border-radius: 9px;
  overflow: hidden;
  background: linear-gradient(135deg, #9ec9e4, #6fa9cb);
}

.mine-item .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mine-item strong {
  display: block;
  font-size: 0.88rem;
  color: var(--navy);
  line-height: 1.2;
}

.mine-item .meta {
  font-size: 0.75rem;
  color: var(--muted);
}

.mine-empty {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.kicker {
  margin: 0 0 0.35rem;
  color: var(--cyan-label);
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2 {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--navy);
}

.lead {
  color: var(--muted);
  margin: 0.35rem 0 1rem;
  line-height: 1.45;
}

.hint { color: var(--muted); margin: 0.2rem 0 0.8rem; font-size: 0.92rem; }

.conflict-card {
  margin-top: 1rem;
  padding: 0.95rem 1rem;
  border-radius: 14px;
  border: 1px solid #f0d39a;
  background: #fff8ea;
  animation: rise 0.35s ease both;
}

.conflict-card .conflict-title {
  margin: 0;
  font-weight: 700;
  color: var(--late);
}

.conflict-card .detail-actions { margin-top: 0.75rem; }

.error {
  color: var(--absent);
  background: #fdecec;
  border: 1px solid #f3c4c4;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  margin-top: 1rem;
}

.btn, .mark {
  border: 1px solid var(--navy);
  background: var(--navy);
  color: #fff;
  font: inherit;
  font-weight: 700;
  padding: 0.62rem 0.95rem;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--cyan), #1a92c2);
  border-color: transparent;
  color: var(--navy-deep);
  box-shadow: 0 10px 24px rgba(43, 179, 224, 0.35);
}

.btn.ghost, .mark {
  background: #fff;
  color: var(--navy);
}

.top .btn.ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

#btn-student-view[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--navy-deep);
}

body.student-view .top {
  border-bottom-color: #7fba00;
}

.btn:hover { transform: translateY(-1px); }
.btn:disabled, .mark:disabled { opacity: 0.55; cursor: default; transform: none; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem 0.9rem;
}

.form-grid .full, .form-grid .name-check, .form-grid .hint, .form-grid .house-code,
.form-grid button, .form-grid .detail-actions { grid-column: 1 / -1; }

label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-weight: 700;
  font-size: 0.9rem;
}

input, select, textarea {
  font: inherit;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem 0.75rem;
  background: #fff;
  color: var(--ink);
}

.house-code {
  font-family: var(--display);
  font-weight: 700;
  color: var(--navy);
  min-height: 1.2em;
}

.browse-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 0.65rem;
}

.browse-head h1 {
  margin: 0;
  font-size: clamp(1.45rem, 3.2vw, 2.1rem);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.term-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--sky);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
}

.term-chip span { color: var(--cyan-label); }

.filter-bar {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.2rem;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chip {
  border: 2px solid var(--navy);
  background: #fff;
  color: var(--navy);
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.86rem;
  padding: 0.55rem 0.9rem;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.chip:hover:not(:disabled) {
  transform: translateY(-1px);
  background: var(--sky);
}

.chip[aria-pressed="true"] {
  background: var(--navy);
  color: #fff;
}

.chip.period-chip {
  min-width: 9.5rem;
  text-align: left;
  line-height: 1.2;
}

.chip.period-chip small {
  display: block;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.75rem;
  opacity: 0.85;
}

.chip:disabled {
  opacity: 0.38;
  cursor: default;
}

.club-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.05rem;
}

.club-card {
  display: flex;
  flex-direction: column;
  border: 0;
  border-radius: 18px;
  overflow: hidden;
  background: transparent;
  box-shadow: var(--shadow);
  cursor: pointer;
  text-align: left;
  padding: 0;
  font: inherit;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  animation: rise 0.5s ease both;
}

.club-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 44px rgba(18, 32, 105, 0.18);
}

.club-card .card-head {
  background: var(--navy);
  color: #fff;
  padding: 0.75rem 0.9rem 0.7rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: 0.98rem;
  line-height: 1.25;
  text-transform: none;
}

.club-card.accent-pink .card-head { background: var(--pink); }

.club-card .card-head .period-tag {
  display: inline-block;
  margin-left: 0.35rem;
  opacity: 0.9;
  font-weight: 700;
}

.club-card .media {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #9ec9e4, #6fa9cb);
  position: relative;
  overflow: hidden;
}

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

.club-card .badge,
.club-card .joined-tag {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  background: rgba(18, 32, 105, 0.88);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.28rem 0.5rem;
  border-radius: 999px;
}

.club-card .joined-tag {
  left: 0.55rem;
  right: auto;
  background: var(--cyan);
  color: var(--navy-deep);
}

.club-card .body {
  background: var(--sky);
  padding: 0.85rem 0.95rem 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.club-card .fact {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.35;
  color: var(--navy);
}

.club-card .fact strong {
  color: var(--cyan-label);
  font-weight: 700;
  margin-right: 0.25rem;
}

.club-card .seats {
  margin-top: 0.35rem;
  font-weight: 700;
  color: var(--navy-soft);
  font-size: 0.86rem;
}

.club-card .seats.full { color: var(--pink); }

.empty {
  grid-column: 1 / -1;
  padding: 2rem 1rem;
  text-align: center;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.7);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

.detail-page {
  min-height: calc(100vh - 5rem);
  animation: rise 0.28s ease both;
}

.detail-page-bar {
  position: sticky;
  top: 3.7rem;
  z-index: 5;
  margin: 0 0 0.85rem;
  padding: 0.35rem 0;
  background: linear-gradient(180deg, #f7fbfe 70%, rgba(247, 251, 254, 0));
}

body.detail-open #view-browse {
  display: none !important;
}

.detail {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.2fr);
  gap: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
}

.detail-media {
  min-height: 220px;
  background: linear-gradient(135deg, #9ec9e4, #6fa9cb);
}

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

.detail-body { padding: 1.25rem 1.35rem 1.4rem; }

.detail-body h1 {
  margin: 0.15rem 0 0.45rem;
  font-size: clamp(1.4rem, 3vw, 2rem);
}

.facts {
  list-style: none;
  margin: 0.85rem 0 1rem;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}

.facts li {
  background: var(--sky);
  border-radius: 12px;
  padding: 0.55rem 0.7rem;
}

.facts span {
  display: block;
  color: var(--cyan-label);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.facts strong {
  color: var(--navy);
  font-size: 0.95rem;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.back { margin-bottom: 0.75rem; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: end;
  margin-bottom: 0.85rem;
}

.roll {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.student {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  background: var(--sky);
  border-radius: 14px;
  padding: 0.7rem 0.8rem;
}

.student .name { font-weight: 700; color: var(--navy); }

.marks { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.mark[aria-pressed="true"][data-status="present"] {
  background: var(--present);
  border-color: var(--present);
  color: #fff;
}
.mark[aria-pressed="true"][data-status="late"] {
  background: var(--late);
  border-color: var(--late);
  color: #fff;
}
.mark[aria-pressed="true"][data-status="absent"] {
  background: var(--absent);
  border-color: var(--absent);
  color: #fff;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 1rem;
}

.saved { margin: 0; color: var(--muted); font-size: 0.9rem; }

.page-footer {
  margin-top: 2rem;
  padding: 1rem 0 0.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  justify-content: space-between;
  border-top: 2px solid var(--sky-deep);
  color: var(--muted);
  font-size: 0.88rem;
}

.page-footer .school {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  color: var(--navy);
}

.page-footer img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 960px) {
  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .mine-panel {
    position: static;
    order: -1;
  }
}

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

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
  .chip { flex: 1 1 auto; text-align: center; }
  .chip.period-chip { text-align: center; }
}