/* ============================================
   PEAKPOINT SAT PREP — App styles
   Login, dashboard, and practice pages.
   Loaded after style.css; reuses its variables.
   ============================================ */

/* ---------- Shared app layout ---------- */
.app-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 130px 32px 80px;
  min-height: 100vh;
}

.app-section {
  padding: 0;
  margin-bottom: 56px;
}

.app-section h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.card {
  background: linear-gradient(180deg, var(--surface-1) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border-default);
  border-radius: 18px;
  padding: 28px;
  transition: border-color 0.3s var(--easing), transform 0.3s var(--easing);
}

.card:hover {
  border-color: var(--border-hover);
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.card .card-sub {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.muted { color: var(--text-secondary); }
.mono { font-family: var(--font-mono); }

/* ---------- Auth page ---------- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 60px;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: linear-gradient(180deg, var(--surface-1) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border-default);
  border-radius: 20px;
  padding: 40px 36px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 60px var(--glow-soft);
}

.auth-card h1 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.auth-card .auth-sub {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 26px;
}

.auth-tabs {
  display: flex;
  gap: 6px;
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  padding: 5px;
  margin-bottom: 26px;
}

.auth-tab {
  flex: 1;
  padding: 10px 0;
  border-radius: 9px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all 0.25s var(--easing);
}

.auth-tab.active {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 7px;
}

.field input,
.field select {
  width: 100%;
  padding: 13px 15px;
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: 11px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.25s var(--easing), box-shadow 0.25s var(--easing);
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--glow-soft);
}

.form-error {
  display: none;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #FCA5A5;
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 0.86rem;
  margin-bottom: 18px;
}

.form-error.show { display: block; }

.btn-block {
  width: 100%;
  justify-content: center;
}

.auth-foot {
  margin-top: 22px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.auth-foot a { color: var(--highlight); }

/* ---------- Dashboard: hero row ---------- */
.dash-greeting {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 36px;
}

.dash-greeting h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
}

.dash-greeting h1 .accent-text { -webkit-background-clip: text; }

.rank-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border-default);
  border-radius: 999px;
  padding: 9px 18px;
  font-size: 0.9rem;
  font-weight: 600;
}

.rank-chip .rank-icon { font-size: 1.15rem; }
.rank-chip .rank-level { color: var(--text-secondary); font-weight: 400; }

.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.stat-card-big {
  text-align: left;
}

.stat-card-big .big-number {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--highlight) 0%, var(--cosmic-blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-card-big .big-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.stat-card-big .big-detail {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* XP bar */
.xp-bar {
  height: 9px;
  background: var(--bg-primary);
  border-radius: 99px;
  overflow: hidden;
  margin-top: 14px;
  border: 1px solid var(--border-default);
}

.xp-bar-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--highlight) 100%);
  transition: width 0.8s var(--easing);
}

/* Daily goal ring */
.ring-wrap {
  display: flex;
  align-items: center;
  gap: 18px;
}

.ring {
  width: 84px;
  height: 84px;
  flex-shrink: 0;
}

.ring circle { fill: none; stroke-width: 8; }
.ring .ring-bg { stroke: var(--bg-primary); }
.ring .ring-val {
  stroke: url(#ringGrad);
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: center;
  transition: stroke-dashoffset 0.8s var(--easing);
}

.ring-text {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  fill: var(--text-primary);
  dominant-baseline: middle;
  text-anchor: middle;
}

.streak-flame { font-size: 2rem; }

/* ---------- Practice mode cards ---------- */
.mode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.mode-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.mode-card:hover { transform: translateY(-4px); }

.mode-card .mode-icon { font-size: 1.8rem; }

.mode-card .mode-go {
  margin-top: auto;
  padding-top: 12px;
  color: var(--highlight);
  font-weight: 600;
  font-size: 0.9rem;
}

.mode-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 40px var(--glow-soft);
}

/* ---------- Skill mastery ---------- */
.mastery-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.skill-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
}

.skill-row .skill-name {
  flex: 0 0 190px;
  font-size: 0.88rem;
}

.skill-row .skill-bar {
  flex: 1;
  height: 8px;
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: 99px;
  overflow: hidden;
}

.skill-row .skill-bar-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 0.8s var(--easing);
}

.skill-row .skill-pct {
  flex: 0 0 44px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.skill-row .skill-drill {
  flex: 0 0 auto;
  font-size: 0.75rem;
  padding: 5px 12px;
  border: 1px solid var(--accent);
  border-radius: 99px;
  color: var(--highlight);
  transition: all 0.25s var(--easing);
}

.skill-row .skill-drill:hover {
  background: var(--glow-soft);
}

.fill-low { background: linear-gradient(90deg, #EF4444, #F59E0B); }
.fill-mid { background: linear-gradient(90deg, #F59E0B, #FACC15); }
.fill-high { background: linear-gradient(90deg, var(--accent), var(--highlight)); }
.fill-top { background: linear-gradient(90deg, #22C55E, #4ADE80); }

/* ---------- Badges ---------- */
.badge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 16px;
}

.badge {
  text-align: center;
  padding: 20px 12px;
  border-radius: 16px;
  border: 1px solid var(--border-default);
  background: var(--surface-1);
}

.badge .badge-icon { font-size: 2rem; display: block; margin-bottom: 8px; }
.badge .badge-name { font-weight: 700; font-size: 0.85rem; }
.badge .badge-desc { font-size: 0.72rem; color: var(--text-muted); margin-top: 4px; }

.badge.locked { opacity: 0.35; filter: grayscale(1); }
.badge.earned { border-color: var(--accent); box-shadow: 0 0 24px var(--glow-soft); }

/* ---------- Progress chart ---------- */
.chart-card canvas {
  width: 100%;
  height: 240px;
}

/* ---------- Profile / goal ---------- */
.profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  align-items: end;
}

/* ---------- Practice page ---------- */
.practice-wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 120px 24px 80px;
}

.practice-hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 26px;
  flex-wrap: wrap;
}

.hud-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border-default);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.hud-pill.combo-hot {
  border-color: #F59E0B;
  color: #FCD34D;
  box-shadow: 0 0 18px rgba(245, 158, 11, 0.25);
}

.hud-pill.timer-low {
  border-color: #EF4444;
  color: #FCA5A5;
}

.question-card {
  background: linear-gradient(180deg, var(--surface-1) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border-default);
  border-radius: 20px;
  padding: 36px;
}

.q-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.q-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 99px;
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
}

.q-tag.q-section { color: var(--highlight); border-color: var(--accent); }

.q-text {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 28px;
  white-space: pre-line;
}

.choices { display: flex; flex-direction: column; gap: 12px; }

.choice {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  padding: 15px 18px;
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: 13px;
  font-size: 0.98rem;
  color: var(--text-primary);
  transition: all 0.2s var(--easing);
}

.choice:hover:not(:disabled) {
  border-color: var(--accent);
  background: var(--surface-2);
}

.choice:disabled { cursor: default; }

.choice .choice-letter {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-default);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.choice.correct {
  border-color: #22C55E;
  background: rgba(34, 197, 94, 0.08);
}
.choice.correct .choice-letter { border-color: #22C55E; color: #4ADE80; }

.choice.wrong {
  border-color: #EF4444;
  background: rgba(239, 68, 68, 0.08);
}
.choice.wrong .choice-letter { border-color: #EF4444; color: #FCA5A5; }

.explanation {
  display: none;
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: 13px;
  border: 1px solid var(--border-default);
  background: var(--bg-primary);
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.explanation.show { display: block; }
.explanation strong { color: var(--text-primary); }

.practice-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 26px;
  gap: 14px;
}

/* XP toast */
.xp-toast {
  position: fixed;
  top: 96px;
  right: 28px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 12px 22px;
  border-radius: 13px;
  box-shadow: 0 12px 32px rgba(74, 63, 191, 0.5);
  opacity: 0;
  transform: translateY(-12px);
  transition: all 0.35s var(--easing);
  pointer-events: none;
  z-index: 300;
}

.xp-toast.show { opacity: 1; transform: translateY(0); }

/* Session summary */
.summary-card { text-align: center; padding: 48px 36px; }

.summary-card .summary-icon { font-size: 3rem; margin-bottom: 12px; }

.summary-stats {
  display: flex;
  justify-content: center;
  gap: 44px;
  margin: 30px 0;
  flex-wrap: wrap;
}

.summary-stats .s-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--highlight);
}

.summary-stats .s-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.summary-badges {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.summary-badge-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-2);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.85rem;
  box-shadow: 0 0 20px var(--glow-soft);
}

/* Diagnostic banner */
.diagnostic-banner {
  border: 1px solid var(--accent);
  box-shadow: 0 0 50px var(--glow-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 40px;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .app-main { padding: 110px 18px 60px; }
  .question-card { padding: 24px 18px; }
  .skill-row .skill-name { flex-basis: 130px; font-size: 0.8rem; }
  .summary-stats { gap: 26px; }
  .auth-card { padding: 30px 22px; }
}