:root {
  --navy: #00263A;
  --navy-light: #0a3a54;
  --red: #D22730;
  --bg: #ffffff;
  --panel: #f7f8fa;
  --border: #dfe3e8;
  --text: #1b1f23;
  --muted: #5b6470;
  --teal: #0f9d8f;
  --pink: #d6337a;
  --radius: 8px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

h1, h2, h3 { line-height: 1.25; }

/* ---------- Password gate ---------- */

.password-gate {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: linear-gradient(160deg, var(--navy), var(--navy-light));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.password-gate[hidden] { display: none; }

body:has(#password-gate:not([hidden])),
body.gate-active { overflow: hidden; }

.password-gate-card {
  background: #fff;
  border-radius: 14px;
  padding: 32px 28px;
  width: 100%;
  max-width: 360px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.password-gate-card h1 {
  font-size: 1.3rem;
  margin: 14px 0 6px;
}

.password-gate-card .home-eyebrow {
  background: rgba(210, 39, 48, 0.12);
  color: var(--red);
}

.password-gate-card input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  margin: 14px 0 8px;
}

.password-gate-error {
  color: var(--red);
  font-size: 0.82rem;
  margin: 0 0 8px;
}

.password-gate-submit {
  width: 100%;
  padding: 10px;
  font-size: 1rem;
}

/* ---------- Header / nav ---------- */

.app-header {
  background: var(--navy);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  flex-direction: column;
  margin-right: auto;
}

.brand-title {
  font-weight: 700;
  letter-spacing: 0.03em;
}

.brand-sub {
  font-size: 0.75rem;
  color: #bcd0da;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.nav-btn {
  background: transparent;
  border: none;
  color: #cfe0e8;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}

.nav-btn:hover { background: rgba(255,255,255,0.08); color: #fff; }

.main-nav[hidden] { display: none; }

.nav-btn.active {
  background: var(--red);
  color: #fff;
  font-weight: 600;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
}

.team-indicator {
  background: rgba(255,255,255,0.12);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
}

.score-badge {
  background: rgba(210,39,48,0.85);
  padding: 4px 10px;
  border-radius: 999px;
}

body.mode-dashboard .main-nav,
body.mode-dashboard .header-status .team-indicator,
body.mode-dashboard .header-status #switch-team-btn {
  display: none;
}

/* ---------- Layout / views ---------- */

#app-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 16px 80px;
}

.view { display: none; }
.view.active { display: block; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 20px;
}

.muted { color: var(--muted); }

.step-explainer {
  background: var(--panel);
  border-left: 3px solid var(--red);
  border-radius: 0 6px 6px 0;
  padding: 10px 14px;
  margin: 12px 0;
}

.step-explainer strong { color: var(--navy); }

.scoring-list { margin: 0; padding-left: 20px; }
.scoring-list li { margin-bottom: 6px; }

/* ---------- Home / team picker ---------- */

#view-picker.active {
  display: block;
  max-width: 640px;
  margin: 0 auto;
}

.home-hero {
  text-align: center;
  padding: 36px 20px 32px;
  margin: 8px 0 24px;
  background: linear-gradient(160deg, var(--navy), var(--navy-light));
  color: #fff;
  border-radius: 14px;
}

.home-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffd7d9;
  background: rgba(210, 39, 48, 0.35);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.home-hero h1 {
  margin: 0 0 12px;
  font-size: 1.7rem;
}

.home-intro {
  color: #d6e3ea;
  max-width: 480px;
  margin: 0 auto;
  font-size: 0.95rem;
}

.home-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
  margin-bottom: 18px;
}

.home-card h2 {
  margin-top: 0;
  margin-bottom: 4px;
  font-size: 1.15rem;
}

.home-card-secondary {
  background: #fff;
}

/* ---------- Activity picker (index.html hub) ---------- */

.activity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  max-width: 900px;
  margin: 0 auto;
}

.activity-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.activity-card:hover {
  border-color: var(--navy);
  box-shadow: 0 8px 24px rgba(0, 38, 58, 0.12);
  transform: translateY(-2px);
}

.activity-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 8px;
}

.activity-card h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
  color: var(--navy);
}

.activity-card p {
  margin: 0 0 16px;
}

.activity-cta {
  margin-top: auto;
  font-weight: 600;
  color: var(--navy);
}

.team-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 20px 0 4px;
}

.team-btn {
  background: var(--navy);
  color: #fff;
  border: none;
  padding: 18px;
  font-size: 1.1rem;
  border-radius: var(--radius);
  cursor: pointer;
}

.team-btn:hover { background: var(--navy-light); }

.name-input-label {
  display: block;
  text-align: left;
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 14px;
  margin-bottom: 4px;
}

.name-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
}

.name-input-error {
  color: var(--red);
  font-size: 0.82rem;
  margin: 6px 0 0;
}

.attribution {
  font-size: 0.72rem;
  color: var(--muted);
  margin: 2px 0 8px;
}

/* ---------- Buttons (generic) ---------- */

.link-btn {
  background: none;
  border: none;
  color: var(--navy);
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.85rem;
  padding: 4px;
}

.header-status .link-btn { color: #cfe0e8; }

.primary-btn {
  background: var(--red);
  color: #fff;
  border: none;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}

.secondary-btn {
  background: #fff;
  border: 1px solid var(--navy);
  color: var(--navy);
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  margin-top: 12px;
}

.danger-btn {
  background: #fff;
  border: 1px solid var(--red);
  color: var(--red);
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
}

.icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 0.9rem;
}

/* ---------- Open coding / transcripts ---------- */

.view-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.code-count {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.85rem;
}

.transcripts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 16px;
}

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

.transcript {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.transcript h3 {
  margin-top: 0;
  margin-bottom: 2px;
}

.transcript .participant-desc {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 14px;
}

.transcript .q {
  font-style: italic;
  color: #3a4249;
  margin: 16px 0 4px;
}

.transcript .a {
  margin: 0 0 4px;
}

.sentence {
  cursor: pointer;
  border-radius: 3px;
  padding: 0 1px;
}

.sentence:hover {
  background: rgba(0, 38, 58, 0.08);
}

.sentence.coded.pid-p1 { background: rgba(15, 157, 143, 0.15); }
.sentence.coded.pid-p2 { background: rgba(214, 51, 122, 0.15); }

.code-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  padding: 2px 8px;
  border-radius: 999px;
  margin: 2px 4px 6px 0;
  color: #fff;
}

.code-chip.pid-p1 { background: var(--teal); }
.code-chip.pid-p2 { background: var(--pink); }

.code-chip button {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  font-weight: 700;
  line-height: 1;
  padding: 0;
}

.chip-row {
  display: block;
  margin-bottom: 8px;
}

/* ---------- Popover ---------- */

.code-popover {
  position: absolute;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  border-radius: var(--radius);
  padding: 12px;
  z-index: 100;
  width: 260px;
}

.code-popover label {
  display: block;
  font-size: 0.8rem;
  margin-bottom: 4px;
  color: var(--muted);
}

.code-popover input {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 10px;
}

.code-popover-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ---------- Axial coding ---------- */

.axial-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 20px;
  margin-top: 16px;
}

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

.pool-box, .category-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.pool-box h3, .category-box h3 { margin-top: 0; }

.chip-pool, .category-drop {
  min-height: 80px;
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 8px;
}

.chip-pool.drag-over, .category-drop.drag-over {
  background: rgba(0, 38, 58, 0.06);
  border-color: var(--navy);
}

.drag-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 999px;
  margin: 3px;
  color: #fff;
  cursor: grab;
}

.drag-chip.pid-p1 { background: var(--teal); }
.drag-chip.pid-p2 { background: var(--pink); }

.categories-list {
  display: grid;
  gap: 14px;
}

.category-box-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.category-box-header input {
  flex: 1;
  font-weight: 600;
  border: 1px solid transparent;
  background: transparent;
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 1rem;
}

.category-box-header input:focus {
  border-color: var(--border);
  background: #fff;
}

.category-count {
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
}

/* ---------- Themes ---------- */

.themes-list { display: grid; gap: 16px; margin-top: 16px; }

.theme-block {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.theme-block label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 10px 0 4px;
}

.theme-block label:first-child { margin-top: 0; }

.theme-block input[type="text"],
.theme-block textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
}

.theme-block textarea { min-height: 80px; resize: vertical; }

.evidence-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.evidence-empty { margin: 0; }

.evidence-pill {
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 0.8rem;
  cursor: pointer;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
}

.evidence-pill.pid-p1 { border-color: var(--teal); color: var(--teal); }
.evidence-pill.pid-p2 { border-color: var(--pink); color: var(--pink); }
.evidence-pill-cat { border-color: var(--navy); color: var(--navy); }

.evidence-pill.selected.pid-p1 { background: var(--teal); color: #fff; }
.evidence-pill.selected.pid-p2 { background: var(--pink); color: #fff; }
.evidence-pill-cat.selected { background: var(--navy); color: #fff; }

.theme-block-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
}

.word-count { font-size: 0.75rem; color: var(--muted); }

/* ---------- Discussion ---------- */

.discussion-list { display: grid; gap: 18px; margin-top: 16px; }

.discussion-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.discussion-item p {
  font-weight: 600;
  margin-top: 0;
}

.discussion-item textarea {
  width: 100%;
  min-height: 90px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
}

/* ---------- Leaderboard ---------- */

.leaderboard-bars {
  display: grid;
  gap: 16px;
  margin: 20px 0;
}

.leaderboard-row {
  display: grid;
  grid-template-columns: 90px 1fr 60px;
  align-items: center;
  gap: 12px;
}

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

.leaderboard-track {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  height: 26px;
  overflow: hidden;
}

.leaderboard-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--navy), var(--red));
  transition: width 0.4s ease;
  min-width: 4px;
}

.leaderboard-score {
  font-weight: 700;
  text-align: right;
}

.leaderboard-caption { margin-top: 8px; }

/* ---------- Step footer (Back / Next) ---------- */

.step-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  border-top: 1px solid var(--border);
  z-index: 15;
}

.step-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.step-nav-btn {
  margin-top: 0;
  min-width: 96px;
}

.step-nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.step-label {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
  text-align: center;
  flex: 1;
}

body.mode-dashboard .step-footer { display: none; }

/* ---------- Workshop 7: method picker ---------- */

.method-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 16px 0 24px;
}

@media (max-width: 700px) {
  .method-grid { grid-template-columns: 1fr; }
}

.method-btn {
  background: #fff;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  text-align: left;
  cursor: pointer;
}

.method-btn:hover { border-color: var(--navy); }

.method-btn .method-name {
  display: block;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 2px;
}

.method-btn .method-hint {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
}

.method-btn.selected { border-color: var(--red); background: rgba(210, 39, 48, 0.06); }
.method-btn.selected .method-name { color: var(--red); }

/* ---------- Workshop 7: reference table ---------- */

.table-scroll {
  overflow-x: auto;
  margin-bottom: 20px;
}

.ref-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 560px;
  background: #fff;
}

.ref-table th,
.ref-table td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  font-size: 0.85rem;
  text-align: left;
}

.ref-table th { background: var(--panel); color: var(--navy); }
.ref-table td.center,
.ref-table th.center { text-align: center; }

/* ---------- Workshop 7: field footer / re-check button ---------- */

.field-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 4px;
}

.recheck-btn { padding: 0; font-size: 0.78rem; }

/* ---------- Workshop 7: results ---------- */

.result-card h3 {
  margin-top: 0;
  margin-bottom: 6px;
  font-size: 1rem;
  color: var(--navy);
}

.result-mark {
  display: inline-block;
  font-weight: 700;
  color: var(--red);
  background: rgba(210, 39, 48, 0.08);
  border-radius: 999px;
  padding: 3px 12px;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

/* ---------- Research design matching ---------- */

.match-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.match-score {
  font-weight: 600;
  color: var(--navy);
}

.match-pool {
  min-height: 56px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 10px;
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 8px;
}

.match-pool.drag-over { background: rgba(0, 38, 58, 0.06); border-color: var(--navy); }

.match-table td, .match-table th { vertical-align: top; }
.match-table td:first-child { font-weight: 600; color: var(--navy); background: var(--panel); min-width: 160px; }

.match-cell-sublabel {
  font-size: 0.72rem;
  font-style: italic;
  color: var(--muted);
  margin: 0 0 6px;
}

.match-cell-drop {
  min-height: 64px;
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 6px;
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 6px;
}

.match-cell-drop.drag-over { background: rgba(0, 38, 58, 0.06); border-color: var(--navy); }
.match-cell-drop.reject { border-color: var(--red); background: rgba(210, 39, 48, 0.06); }

.match-chip {
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.82rem;
  cursor: grab;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
  text-align: left;
}

.match-chip.selected { border-color: var(--navy); background: rgba(0, 38, 58, 0.08); box-shadow: 0 0 0 2px rgba(0, 38, 58, 0.15); }
.match-chip.correct { border-color: var(--teal); background: rgba(15, 157, 143, 0.12); color: var(--teal); }
.match-chip.incorrect { border-color: var(--red); background: rgba(210, 39, 48, 0.08); color: var(--red); }