/* ============================================================
   BPSC TEACHER RECRUITMENT EXAM – PROGRESS TRACKER v3
   style.css – Cyber-Premium, Multi-Profile UI
   ============================================================ */

/* ── Fonts ─────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

/* ── Variables ──────────────────────────────────────────── */
:root {
  --bg:          #0A0C14;
  --surface:     #121421;
  --surface2:    #1A1D2E;
  --border:      rgba(255, 255, 255, 0.08);
  --accent:      #7E57FF;
  --accent2:     #FF6B6B;
  --accent3:     #00F2FE;
  --accent4:     #FFD166;
  --text:        #E8EAFF;
  --text2:       #8B90B5;
  --text3:       #5A5F80;
  --done:        #27AE60;
  --video-color: #FF6B6B;
  --ncert-color: #00F2FE;
  --pyq-color:   #FFD166;
  --radius:      18px;
  --radius-sm:   10px;
  --font:        'Plus Jakarta Sans', sans-serif;
  --mono:        'JetBrains Mono', monospace;
  --glass:       rgba(255, 255, 255, 0.03);
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  background-image: radial-gradient(circle at 50% -20%, #1e1b4b 0%, transparent 50%);
  color: var(--text);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 999px; }

/* ── Layout & Hub ────────────────────────────────────────── */
#main-content { max-width: 860px; margin: 0 auto; width: 100%; }

.profile-hub { padding: 24px 16px 120px; animation: fadeIn 0.5s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.profile-card {
  background: rgba(18, 20, 33, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.profile-card:hover { 
  transform: translateY(-8px); 
  border-color: var(--accent); 
  background: rgba(18, 20, 33, 0.8);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.p-name { font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 4px; }
.p-date { font-size: 11px; color: var(--text3); font-family: var(--mono); }

.p-card-body { margin: 24px 0; border-top: 1px solid var(--border); padding-top: 20px; }
.p-pct-large { font-size: 42px; font-weight: 900; font-family: var(--mono); color: var(--accent3); margin-bottom: 12px; line-height: 1; }
.p-bar { height: 10px; background: var(--surface2); border-radius: 999px; overflow: hidden; }
.p-bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent3)); border-radius: 999px; transition: width 0.8s ease; }

.p-card-footer { display: flex; gap: 10px; }
.p-btn {
  flex: 1;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px;
  border-radius: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font);
}
.p-btn.open { background: var(--accent); border-color: var(--accent); color: #fff; flex: 2; }
.p-btn:hover { border-color: var(--accent3); transform: scale(1.02); }

/* ── App Header ─────────────────────────────────────────── */
#app-header {
  background: rgba(10, 12, 20, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 16px 16px;
  position: sticky; top: 0; z-index: 100;
}

.header-top { display: flex; align-items: center; justify-content: space-between; padding: 16px 0 12px; }
.app-title { font-size: 17px; font-weight: 800; color: #fff; letter-spacing: -0.4px; }
.app-subtitle { font-size: 11px; color: var(--text3); font-weight: 600; text-transform: uppercase; }

.header-actions { display: flex; gap: 10px; }
.icon-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text2);
  border-radius: 12px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.back-home-wrap { display: flex; align-items: center; gap: 12px; }
.back-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  width: 40px; height: 40px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.back-btn:hover { background: var(--accent2); color: #fff; transform: translateX(-4px); }

/* Overall progress */
.overall-progress-wrap { background: var(--surface2); height: 6px; border-radius: 999px; margin-bottom: 12px; overflow: hidden; }
#top-progress-bar { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent3)); transition: width 0.6s ease; }

.stats-strip { display: flex; gap: 16px; align-items: center; }
.stat-item { display: flex; align-items: center; gap: 6px; }
.stat-num { font-weight: 800; font-family: var(--mono); }
.stat-num.overall { color: var(--accent3); font-size: 18px; }
.stat-num.done { color: var(--done); }
.stat-lbl { color: var(--text3); font-size: 11px; text-transform: uppercase; }

/* ── Topics & Cards ─────────────────────────────────────── */
#topics-container { padding: 16px 16px 100px; display: flex; flex-direction: column; gap: 14px; }

.topic-card {
  background: rgba(18, 20, 33, 0.4);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.3s;
}
.topic-card.complete { border-color: rgba(39, 174, 96, 0.3); background: rgba(39, 174, 96, 0.05); }

.topic-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 16px 14px; cursor: pointer; gap: 12px; }
.topic-header-left { display: flex; align-items: center; gap: 14px; flex: 1; }

.topic-icon { width: 42px; height: 42px; border-radius: 12px; background: var(--surface2); display: flex; align-items: center; justify-content: center; font-size: 20px; }
.topic-name { font-size: 16px; font-weight: 800; color: #fff; }

.topic-pct { font-size: 18px; font-weight: 900; font-family: var(--mono); color: var(--accent); }
.complete .topic-pct { color: var(--done); }

.quick-done-btn {
  background: rgba(39, 174, 96, 0.1);
  border: 1px solid rgba(39, 174, 96, 0.3);
  color: var(--done);
  font-size: 10px; weight: 800; text-transform: uppercase;
  padding: 6px 12px; border-radius: 8px; cursor: pointer;
}

/* Subtopics */
.topic-expanded { border-top: 1px solid var(--border); background: rgba(0,0,0,0.2); }
.subtopic-row { padding: 16px; border-bottom: 1px solid rgba(255,255,255,0.03); }
.sub-name { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.sub-checks { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }

.check-pill {
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 8px 16px; border-radius: 12px;
  font-size: 13px; font-weight: 700; cursor: pointer;
  transition: all 0.2s;
}
.check-pill.checked { background: var(--accent); color: #fff; border-color: var(--accent3); }
.check-pill input { display: none; }

/* ── Dash Cards ─────────────────────────────────────────── */
.dashboard { display: flex; flex-direction: column; gap: 16px; animation: fadeIn 0.4s ease; }
.dash-card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 24px; }
.dash-card-title { font-size: 14px; font-weight: 800; color: var(--text2); text-transform: uppercase; margin-bottom: 20px; }

.dash-topic-row { display: grid; grid-template-columns: 140px 1fr 60px; align-items: center; gap: 12px; margin-bottom: 12px; }
.dash-track { height: 8px; background: var(--surface2); border-radius: 999px; overflow: hidden; }
.dash-fill { height: 100%; background: var(--accent3); border-radius: 999px; }

/* ── Navigation ─────────────────────────────────────────── */
.tabs-bar { display: flex; gap: 8px; padding: 12px 16px 0; background: var(--bg); position: sticky; top: 120px; z-index: 90; }
.tab-btn { background: none; border: none; color: var(--text3); font-size: 14px; font-weight: 700; padding: 10px 16px; cursor: pointer; border-bottom: 2px solid transparent; transition: all 0.2s; }
.tab-btn.active { color: var(--accent3); border-bottom-color: var(--accent3); }

.bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; background: rgba(10, 12, 20, 0.8); backdrop-filter: blur(20px); border-top: 1px solid var(--border); display: flex; padding-bottom: env(safe-area-inset-bottom); z-index: 100; }
.bottom-nav .tab-btn { flex: 1; display: flex; flex-direction: column; align-items: center; padding: 12px; font-size: 11px; border-top: 2px solid transparent; border-bottom: none; }
.bottom-nav .tab-btn.active { border-top-color: var(--accent3); background: rgba(0, 242, 254, 0.05); }

/* ── Responsive ─────────────────────────────────────────── */
.rev-count {
  background: rgba(126, 87, 255, 0.15);
  color: var(--accent);
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 8px;
  font-family: var(--mono);
}

.rev-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--accent3);
  font-size: 10px;
  font-weight: 800;
  padding: 6px 12px;
  border-radius: 10px;
  cursor: pointer;
  margin-right: 12px;
  transition: all 0.2s;
}
.rev-btn:hover { background: var(--accent3); color: #000; transform: scale(1.05); }

.rev-history {
  padding: 12px 16px;
  font-size: 11px;
  color: var(--text3);
  font-family: var(--mono);
  border-bottom: 1px solid var(--border);
  font-style: italic;
}

.chk-date {
  font-size: 9px;
  opacity: 0.6;
  font-weight: 500;
  display: block;
  margin-top: 2px;
}

.sub-checks { gap: 12px !important; }
.check-pill { flex-direction: column; align-items: flex-start !important; gap: 2px !important; }

@media (max-width: 600px) {
  .hub-grid { grid-template-columns: 1fr; }
  .tabs-bar { display: none; }
  .dash-topic-row { grid-template-columns: 120px 1fr 50px; }
}
@media (min-width: 700px) {
  .bottom-nav { display: none; }
}

.hidden { display: none !important; }