/* ============================================================
   TIMER.CSS — Pomodoro + İmtahan Geri Sayımı
   ============================================================ */

.timer-container {
  padding: 16px 16px 96px;
  max-width: 480px;
  margin: 0 auto;
}

/* ── Section headers — uses unified .section-label from base.css ── */
.timer-section-title {
  margin: 24px 0 10px;
}

/* ── Pomodoro Card ────────────────────────────────────────── */
.pomodoro-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 24px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

/* Mode tabs */
.pomodoro-modes {
  display: flex;
  gap: 6px;
  background: var(--surface2, #f1f5f9);
  border-radius: 12px;
  padding: 4px;
  width: 100%;
}
.pomodoro-mode-btn {
  flex: 1;
  padding: 8px 6px;
  font-size: .75rem;
  font-weight: 700;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all .18s;
  white-space: nowrap;
}
.pomodoro-mode-btn.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(99,102,241,.25);
}

/* Circular timer */
.pomodoro-circle-wrap {
  position: relative;
  width: 200px;
  height: 200px;
}
.pomodoro-svg {
  transform: rotate(-90deg);
  width: 200px;
  height: 200px;
}
.pomodoro-track {
  fill: none;
  stroke: var(--border);
  stroke-width: 8;
}
.pomodoro-progress {
  fill: none;
  stroke: var(--accent);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 565.48; /* 2π × 90 */
  stroke-dashoffset: 0;
  transition: stroke-dashoffset .5s linear, stroke .3s;
}
.pomodoro-progress.break-mode {
  stroke: #22c55e;
}
.pomodoro-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}
.pomodoro-time {
  font-size: 2.6rem;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.pomodoro-label {
  font-size: .72rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: .06em;
  text-transform: uppercase;
}

/* Session dots */
.pomodoro-sessions {
  display: flex;
  gap: 8px;
}
.pomodoro-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  transition: background .3s;
}
.pomodoro-dot.done {
  background: var(--accent);
}

/* Controls */
.pomodoro-controls {
  display: flex;
  gap: 12px;
  align-items: center;
}
.pomodoro-btn-secondary {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .18s;
  font-size: 1.1rem;
}
.pomodoro-btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.pomodoro-btn-main {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(99,102,241,.35);
  transition: transform .15s, box-shadow .15s;
  font-size: 1.5rem;
}
.pomodoro-btn-main:hover {
  transform: scale(1.07);
  box-shadow: 0 6px 20px rgba(99,102,241,.45);
}
.pomodoro-btn-main:active {
  transform: scale(.96);
}

/* Stats row */
.pomodoro-stats {
  display: flex;
  gap: 0;
  width: 100%;
  background: var(--surface2, #f8fafc);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.pomodoro-stat {
  flex: 1;
  padding: 10px 8px;
  text-align: center;
  border-right: 1px solid var(--border);
}
.pomodoro-stat:last-child { border-right: none; }
.pomodoro-stat-val {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--text);
}
.pomodoro-stat-lbl {
  font-size: .65rem;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-top: 2px;
}

/* ── Exam Countdown Cards ─────────────────────────────────── */
.exam-add-btn {
  width: 100%;
  padding: 14px;
  border-radius: 14px;
  border: 1.5px dashed var(--border);
  background: transparent;
  color: var(--muted);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .18s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.exam-add-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(99,102,241,.04);
}

/* Add exam form */
.exam-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 4px;
}
.exam-form.hidden { display: none; }
.exam-form-row {
  display: flex;
  gap: 8px;
}
.exam-form-input {
  flex: 1;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  background: var(--surface2, #f8fafc);
  color: var(--text);
  font-size: .85rem;
  outline: none;
  transition: border-color .18s;
}
.exam-form-input:focus { border-color: var(--accent); }
.exam-form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
.exam-form-submit {
  padding: 9px 18px;
  border-radius: 10px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: .82rem;
  font-weight: 700;
  cursor: pointer;
}
.exam-form-cancel {
  padding: 9px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
}

/* Exam list */
.exam-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.exam-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
  overflow: hidden;
}
.exam-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent);
  border-radius: 4px 0 0 4px;
}
.exam-card.exam-urgent::before { background: #ef4444; }
.exam-card.exam-soon::before   { background: #f59e0b; }
.exam-card.exam-ok::before     { background: #22c55e; }
.exam-card.exam-past::before   { background: var(--muted); opacity: .4; }

.exam-countdown {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 52px;
}
.exam-days {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  color: var(--text);
}
.exam-days-lbl {
  font-size: .62rem;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.exam-card.exam-urgent .exam-days { color: #ef4444; }
.exam-card.exam-soon   .exam-days { color: #f59e0b; }
.exam-card.exam-ok     .exam-days { color: #22c55e; }
.exam-card.exam-past   .exam-days { color: var(--muted); }

.exam-info {
  flex: 1;
  min-width: 0;
}
.exam-name {
  font-size: .9rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.exam-date-str {
  font-size: .75rem;
  color: var(--muted);
  margin-top: 2px;
}
.exam-badge {
  font-size: .68rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  white-space: nowrap;
}
.exam-badge-urgent {
  background: rgba(239,68,68,.12);
  color: #ef4444;
}
.exam-badge-soon {
  background: rgba(245,158,11,.12);
  color: #f59e0b;
}
.exam-badge-ok {
  background: rgba(34,197,94,.12);
  color: #22c55e;
}
.exam-badge-past {
  background: var(--surface2, #f1f5f9);
  color: var(--muted);
}

.exam-delete-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  font-size: 1rem;
  transition: color .18s, background .18s;
  opacity: .5;
}
.exam-delete-btn:hover {
  opacity: 1;
  color: #ef4444;
  background: rgba(239,68,68,.08);
}

.exam-empty {
  text-align: center;
  color: var(--muted);
  font-size: .85rem;
  padding: 24px 0 8px;
}

/* ── Notification permission banner ─────────────────────────  */
.timer-notif-banner {
  background: rgba(99,102,241,.08);
  border: 1px solid rgba(99,102,241,.2);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .8rem;
  color: var(--text);
}
.timer-notif-banner.hidden { display: none; }
.timer-notif-btn {
  margin-left: auto;
  padding: 6px 12px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}