:root {
  --bg: #0b1c24;
  --bg2: #123040;
  --card: #173445;
  --ink: #f2f6f4;
  --muted: #9bb0b8;
  --accent: #e2b857;
  --mint: #3ecfac;
  --danger: #ff6b6b;
  --pending: #f0a202;
  --ok: #3ecfac;
  --radius: 16px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(1200px 600px at 10% -10%, #1a4a5c 0%, var(--bg) 55%);
  color: var(--ink);
  -webkit-tap-highlight-color: transparent;
}
button, label.btn { touch-action: manipulation; }
.hidden { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

#app {
  max-width: 560px;
  margin: 0 auto;
  padding: calc(12px + var(--safe-top)) 14px calc(28px + var(--safe-bottom));
}

.top {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none !important;
  -webkit-text-decoration: none !important;
  color: var(--ink);
  min-width: 0;
  border-radius: 14px;
  margin: -4px;
  padding: 4px;
  transition: background .15s ease, transform .15s ease;
}
.brand:link,
.brand:visited,
.brand:hover,
.brand:active,
.brand:focus {
  color: var(--ink);
  text-decoration: none !important;
  -webkit-text-decoration: none !important;
}
.brand:active { transform: scale(.98); }
.brand:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}
.brand-mark {
  width: 192px;
  height: 48px;
  border-radius: 12px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(0,0,0,.35), 0 0 0 1px rgba(255,255,255,.08);
  background: #123040;
}
.brand-text { min-width: 0; }
.brand h1 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1.15;
  color: var(--ink);
  text-decoration: none !important;
  -webkit-text-decoration: none !important;
}
.change-student {
  justify-self: end;
  margin: -4px 0 2px 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.linkish {
  border: 0; background: none; color: var(--mint); padding: 0;
  font-size: .85rem; text-decoration: underline; cursor: pointer;
}

.score-hero {
  width: 100%;
  border-radius: 20px;
  padding: 12px;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 10px;
  background: linear-gradient(160deg, #204556, #122933);
  color: inherit;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 10px 30px rgba(0,0,0,.25);
}
.score-pill {
  border: 0;
  border-radius: 14px;
  background: rgba(0,0,0,.22);
  padding: 10px 12px;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px;
  color: inherit;
  cursor: pointer;
  text-align: left;
}
.score-pill .label { width: 100%; font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.score-pill .value { font-size: 1.8rem; font-weight: 700; color: var(--accent); }
.score-pill .max { color: var(--muted); font-size: .95rem; }

.collective-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
.score-jar {
  position: relative;
  border: 0;
  border-radius: 14px;
  overflow: hidden;
  background: rgba(0,0,0,.28);
  min-height: 54px;
  display: flex; align-items: flex-end;
  color: inherit;
  cursor: pointer;
  padding: 0;
  text-align: left;
  width: 100%;
}
.jar-fill {
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 0%;
  background: linear-gradient(180deg, rgba(62,207,172,.15), rgba(62,207,172,.75));
  transition: height .5s ease;
}
.jar-label {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 10px 12px;
  display: flex; justify-content: space-between; align-items: end;
  font-size: .8rem; color: var(--muted);
}
.jar-label strong { color: var(--mint); font-size: 1.55rem; }

.level-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  border: 1px solid rgba(226,184,87,.28);
  border-radius: 14px;
  padding: 8px 10px;
  background: linear-gradient(135deg, rgba(226,184,87,.14), rgba(0,0,0,.25));
  color: inherit;
  cursor: pointer;
  text-align: left;
  min-height: 56px;
}
.level-chip:active { transform: scale(.98); }
.level-chip-img {
  width: 40px; height: 40px; border-radius: 10px;
  object-fit: cover; flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,.35);
  background: #0f2430;
}
.level-chip-text {
  min-width: 0; flex: 1;
  display: flex; flex-direction: column; gap: 1px;
}
.level-chip-kicker {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--accent); font-weight: 700;
}
.level-chip-name {
  font-size: .92rem; font-weight: 700; line-height: 1.2;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.level-chip-chevron {
  color: var(--muted); font-size: 1.4rem; line-height: 1; flex-shrink: 0;
}

.hint { color: var(--muted); font-size: .88rem; margin: 0 0 12px; line-height: 1.35; }

#missionGrid {
  display: grid;
  gap: 10px;
}

.exhibit {
  background: rgba(0,0,0,.18);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  overflow: hidden;
}
.exhibit > summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: center;
  padding: 12px 14px;
  min-height: 48px;
  user-select: none;
  -webkit-user-select: none;
}
.exhibit > summary::-webkit-details-marker { display: none; }
.exhibit-title {
  font-weight: 700;
  font-size: .92rem;
  line-height: 1.25;
}
.exhibit-meta {
  font-size: .78rem;
  color: var(--muted);
  white-space: nowrap;
}
.chevron {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--mint);
  border-bottom: 2px solid var(--mint);
  transform: rotate(45deg);
  transition: transform .15s ease;
  margin-bottom: 4px;
}
.exhibit[open] > summary .chevron {
  transform: rotate(-135deg);
  margin-bottom: 0;
  margin-top: 4px;
}
.exhibit .mission-grid {
  padding: 0 10px 12px;
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: 10px;
}

.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.mission-card {
  appearance: none;
  border: 1px solid rgba(255,255,255,.08);
  background: var(--card);
  color: inherit;
  border-radius: 12px;
  padding: 12px 12px 14px;
  text-align: left;
  min-height: 118px;
  display: flex; flex-direction: column; gap: 6px;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(0,0,0,.18);
}
.mission-card.compact {
  min-height: 0;
  padding: 8px 10px 10px;
  gap: 4px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,.14);
}
.mission-card.compact.has-sub {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 8px;
  align-items: center;
  padding: 8px;
}
.mission-card .card-thumb {
  width: 44px; height: 44px; border-radius: 8px; overflow: hidden;
  background: #0a1620;
}
.mission-card .card-thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.mission-card .card-body { min-width: 0; }
.mission-card .status-face { font-size: .95rem; line-height: 1; }
.mission-card:active { transform: scale(.98); }
.mission-card .idrow {
  display: flex; justify-content: space-between; align-items: center;
  font-size: .72rem; color: var(--muted);
  gap: 4px;
}
.mission-card.compact .idrow { font-size: .68rem; }
.badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 24px; height: 20px; padding: 0 6px;
  border-radius: 999px; font-weight: 700; font-size: .7rem;
  background: rgba(226,184,87,.18); color: var(--accent);
  margin-left: auto;
  margin-right: 4px;
}
.mission-card h3 {
  margin: 0; font-size: .95rem; line-height: 1.25; flex: 1;
}
.mission-card.compact h3 {
  font-size: .82rem;
  line-height: 1.2;
  font-weight: 650;
}
.mission-card .hall {
  font-size: .72rem; color: var(--muted);
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #556;
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(85,85,102,.25);
}
.status-dot.pending { background: var(--pending); box-shadow: 0 0 0 3px rgba(240,162,2,.2); }
.status-dot.approved { background: var(--ok); box-shadow: 0 0 0 3px rgba(62,207,172,.2); }
.status-dot.rejected { background: var(--danger); box-shadow: 0 0 0 3px rgba(255,107,107,.2); }

.back {
  border: 0; background: none; color: var(--mint); font-size: 1rem;
  padding: 4px 0 12px; cursor: pointer;
}
.mission-detail {
  background: var(--card);
  border-radius: 20px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,.06);
}
.mission-detail .eyebrow {
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
  color: var(--muted); font-size: .8rem; margin-bottom: 8px;
}
.mission-detail h2 { margin: 0 0 12px; font-size: 1.35rem; }
.mission-detail .block { margin: 0 0 12px; }
.mission-detail .block > strong {
  display: block; font-size: .72rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 4px;
}
.mission-detail p { margin: 0; line-height: 1.45; color: #e7eef0; }
.mission-detail p strong { font-weight: 700; color: inherit; }

.upload-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
  position: sticky;
  bottom: calc(10px + var(--safe-bottom));
}
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 14px; border: 0; min-height: 48px; padding: 12px 14px;
  font-weight: 700; font-size: 1rem; cursor: pointer;
}
.btn.primary { background: var(--mint); color: #06241c; }
.btn.secondary { background: #2a4b5c; color: var(--ink); }
.btn.block { width: 100%; }
.file-btn { position: relative; overflow: hidden; }
.file-btn input {
  position: absolute; inset: 0; opacity: 0; cursor: pointer;
  font-size: 32px; /* enlarge hit on iOS */
}

.upload-status { min-height: 1.2em; color: var(--muted); font-size: .9rem; }
.preview {
  margin-top: 10px; border-radius: 16px; overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
}
.preview img { display: block; width: 100%; height: auto; }

.submission-panel {
  margin-top: 8px;
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 16px;
  background: rgba(0,0,0,.22);
  border: 1px solid rgba(255,255,255,.08);
}
.submission-panel.pending { border-color: rgba(240,162,2,.45); }
.submission-panel.approved { border-color: rgba(62,207,172,.5); }
.submission-panel.rejected { border-color: rgba(255,107,107,.45); }
.submission-thumb {
  width: 96px; height: 96px; border-radius: 12px; overflow: hidden;
  background: #0a1620;
}
.submission-thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.submission-status .status-icon {
  font-size: 1.8rem; line-height: 1; margin-bottom: 4px;
}
.submission-status .status-label {
  font-weight: 800; font-size: 1rem; margin-bottom: 4px;
}
.submission-panel.pending .status-label { color: var(--pending); }
.submission-panel.approved .status-label { color: var(--ok); }
.submission-panel.rejected .status-label { color: var(--danger); }
.submission-status .status-hint {
  margin: 0; font-size: .82rem; color: var(--muted); line-height: 1.35;
}
.upload-bar.emphasize .btn.primary {
  box-shadow: 0 0 0 2px rgba(62,207,172,.55), 0 8px 20px rgba(0,0,0,.25);
}

.panel-title { margin: 0 0 8px; }
.score-detail { display: grid; gap: 8px; }
.score-row {
  background: var(--card);
  border-radius: 14px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.05);
}
.score-row .top {
  display: flex; justify-content: space-between; gap: 8px; margin-bottom: 6px;
  font-size: .9rem;
}
.bar {
  height: 10px; border-radius: 999px; background: rgba(0,0,0,.3); overflow: hidden;
}
.bar > span {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, #2f9e87, var(--mint));
  transition: width .4s ease;
}
.score-row .meta { margin-top: 6px; font-size: .75rem; color: var(--muted); }

.levels-trail {
  position: relative;
  display: grid;
  gap: 0;
  padding: 4px 0 12px;
}
.levels-trail::before {
  content: "";
  position: absolute;
  left: 35px;
  top: 28px;
  bottom: 28px;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(226,184,87,.55), rgba(62,207,172,.35), rgba(255,255,255,.08));
}
.trail-node {
  position: relative;
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 12px;
  padding: 10px 0;
  align-items: stretch;
}
.trail-node-art {
  position: relative;
  z-index: 1;
  width: 70px; height: 70px;
  border-radius: 18px;
  overflow: hidden;
  background: #0f2430;
  box-shadow: 0 8px 20px rgba(0,0,0,.35), 0 0 0 2px rgba(255,255,255,.06);
}
.trail-node-art img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.trail-node.locked .trail-node-art {
  filter: grayscale(.85) brightness(.55);
  box-shadow: 0 4px 12px rgba(0,0,0,.25), 0 0 0 2px rgba(255,255,255,.04);
}
.trail-node.current .trail-node-art {
  box-shadow: 0 0 0 2px var(--accent), 0 10px 24px rgba(226,184,87,.35);
}
.trail-node.reached .trail-node-art {
  box-shadow: 0 0 0 2px var(--mint), 0 8px 20px rgba(62,207,172,.25);
}
.trail-card {
  background: var(--card);
  border-radius: 16px;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.06);
  min-width: 0;
}
.trail-node.current .trail-card {
  border-color: rgba(226,184,87,.45);
  background: linear-gradient(160deg, #214556, #173645);
}
.trail-node.locked .trail-card { opacity: .72; }
.trail-card .trail-meta {
  display: flex; justify-content: space-between; gap: 8px; align-items: baseline;
  margin-bottom: 4px;
}
.trail-card .trail-level {
  font-size: .72rem; font-weight: 800; letter-spacing: .08em;
  text-transform: uppercase; color: var(--accent);
}
.trail-card .trail-pts {
  font-size: .78rem; color: var(--muted);
}
.trail-card h3 {
  margin: 0 0 6px; font-size: 1.05rem; line-height: 1.25;
}
.trail-card .trail-blurb {
  margin: 0 0 8px; font-size: .86rem; color: #d5e2e6; line-height: 1.4;
}
.trail-card .trail-reward {
  margin: 0;
  font-size: .82rem;
  line-height: 1.4;
  color: var(--mint);
  background: rgba(62,207,172,.1);
  border-radius: 10px;
  padding: 8px 10px;
}
.trail-card .trail-reward strong {
  display: block;
  font-size: .68rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2px;
}
.trail-node.locked .trail-reward { color: var(--muted); background: rgba(0,0,0,.2); }
.trail-progress {
  margin: 0 0 14px;
  background: rgba(0,0,0,.22);
  border-radius: 14px;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.06);
}
.trail-progress .row {
  display: flex; justify-content: space-between; gap: 8px;
  font-size: .85rem; margin-bottom: 8px;
}
.trail-progress .row strong { color: var(--mint); }
.trail-progress .bar { height: 12px; }

.modal {
  position: fixed; inset: 0; z-index: 40;
  background: rgba(4,12,16,.72);
  display: flex; align-items: flex-end; justify-content: center;
  padding: 16px; padding-bottom: calc(16px + var(--safe-bottom));
}
.modal-card {
  width: min(520px, 100%);
  background: #143241;
  border-radius: 22px 22px 18px 18px;
  padding: 18px;
  box-shadow: 0 -10px 40px rgba(0,0,0,.4);
}
.modal-card h2 { margin: 0 0 6px; }
.modal-card p { margin: 0 0 12px; color: var(--muted); }
.modal-card select {
  width: 100%;
  min-height: 180px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: #0f2430;
  color: var(--ink);
  font-size: 1.05rem;
  padding: 8px;
  margin-bottom: 12px;
}

@media (min-width: 520px) {
  .mission-grid { grid-template-columns: 1fr 1fr 1fr; }
}