/* ChiLink Hub — App-specific styles (auth pages, roadmap, etc.)
---------------------------------------------------- */

/* ---------- Auth layout ---------- */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-4);
  background: var(--bg-canvas);
  background-image:
    radial-gradient(at 20% 10%, var(--accent-bg) 0, transparent 40%),
    radial-gradient(at 80% 90%, var(--accent-bg) 0, transparent 40%);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  padding: var(--space-10);
  background: var(--bg-surface-raised);
  border: 0.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.auth-brand {
  text-align: center;
  margin-bottom: var(--space-8);
}
.auth-brand .mark {
  font-family: var(--font-serif);
  font-size: 22px;
  letter-spacing: -0.01em;
}
.auth-brand .mark em { color: var(--accent); font-style: italic; }
.auth-brand .tagline {
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.auth-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 400;
  text-align: center;
  margin-bottom: var(--space-2);
}
.auth-sub {
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--space-6);
}
.auth-footer {
  margin-top: var(--space-6);
  text-align: center;
  font-size: 12px;
  color: var(--text-tertiary);
}

/* ---------- Roadmap page ---------- */

.roadmap-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-12) var(--space-6);
}

.roadmap-header {
  text-align: center;
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-8);
  border-bottom: 0.5px solid var(--border-subtle);
}
.roadmap-header .eyebrow { margin-bottom: var(--space-3); }
.roadmap-header h1 { margin-bottom: var(--space-3); }
.roadmap-header .subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.progress-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}
@media (max-width: 700px) {
  .progress-summary { grid-template-columns: repeat(2, 1fr); }
}

.progress-bar-wrap {
  margin-bottom: var(--space-12);
}
.progress-bar {
  height: 6px;
  background: var(--bg-surface);
  border-radius: 3px;
  overflow: hidden;
  border: 0.5px solid var(--border-subtle);
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  transition: width 400ms ease;
}
.progress-bar-caption {
  margin-top: var(--space-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-tertiary);
}
.progress-bar-caption .percent {
  font-family: var(--font-serif);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  color: var(--text-primary);
}

.week-block {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 0.5px solid var(--border-subtle);
}
.week-block:last-child { border-bottom: none; }

.week-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.week-head-left {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
}
.week-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.08em;
}
.week-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.week-status {
  flex-shrink: 0;
}

.week-goal {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
  padding-left: var(--space-6);
  border-left: 2px solid var(--accent-border);
}

.task-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.task-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}
.task-item:hover { background: var(--bg-surface-hover); }

.task-check {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 1.5px solid var(--border-default);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--text-primary);
}
.task-item.is-completed .task-check {
  background: var(--status-success-bg);
  border-color: var(--status-success);
  color: var(--status-success);
}
.task-item.is-in_progress .task-check {
  background: var(--accent-bg);
  border-color: var(--accent);
  position: relative;
}
.task-item.is-in_progress .task-check::after {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 1.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.task-label {
  flex: 1;
  font-size: 13px;
  color: var(--text-primary);
}
.task-item.is-completed .task-label {
  color: var(--text-tertiary);
  text-decoration: line-through;
  text-decoration-color: var(--border-default);
  text-decoration-thickness: 0.5px;
}

.roadmap-footer {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 0.5px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-tertiary);
}
.roadmap-footer .updated {
  font-family: var(--font-mono);
}

/* ---------- 2FA recovery codes display ---------- */

.recovery-codes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--bg-surface);
  border: 0.5px dashed var(--border-default);
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
}
.recovery-codes code {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 6px 10px;
  background: var(--bg-surface-raised);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  text-align: center;
  letter-spacing: 0.05em;
}

/* ---------- QR display ---------- */

.qr-display {
  display: flex;
  justify-content: center;
  padding: var(--space-4);
  background: #ffffff;
  border-radius: var(--radius-md);
  margin: var(--space-4) auto;
  width: fit-content;
}
.qr-display img, .qr-display svg { display: block; }