/* === 졸음 확인 전용 뷰 === */

/* 뷰 전환: transform이 fixed 자식의 containing block을 변경하므로 opacity만 사용 */
#view-drowsy {
  animation: fadeInFlat 0.4s ease;
}

@keyframes fadeInFlat {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* 전체 레이아웃 — 앱 헤더/푸터 안에서 동작 */
.drowsy-view {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 70vh;
  overflow: hidden;
}

/* 상단 바 */
.drowsy-topbar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1.2rem;
  background: rgba(11, 16, 38, 0.90);
  border-bottom: 1px solid var(--border);
}

.drowsy-back-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  color: var(--sand);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-size: 0.85rem;
  font-family: var(--font-main);
  transition: background 0.2s;
}

.drowsy-back-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.drowsy-timer {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.drowsy-pause-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  color: var(--sand);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-size: 0.9rem;
  font-family: var(--font-main);
  transition: background 0.2s;
}

.drowsy-pause-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.drowsy-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sage);
  box-shadow: 0 0 8px var(--sage);
  transition: all 0.3s;
}

.drowsy-status-dot.drowsy {
  background: var(--amber);
  box-shadow: 0 0 12px var(--amber);
}

.drowsy-status-dot.sleeping {
  background: var(--rose);
  box-shadow: 0 0 16px var(--rose);
  animation: sleepPulse 0.5s ease-in-out infinite alternate;
}

@keyframes sleepPulse {
  to { box-shadow: 0 0 24px var(--rose); transform: scale(1.3); }
}

/* 세션 통계 바 */
.drowsy-stats-bar {
  width: 100%;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
}

.drowsy-stat {
  font-size: 0.68rem;
  color: var(--sand-dark);
  background: rgba(21, 32, 66, 0.85);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
}

.drowsy-stat b {
  font-weight: 700;
}

.drowsy-stat.stat-warn b { color: var(--amber); }
.drowsy-stat.stat-sleep b { color: var(--rose); }
.drowsy-stat.stat-depart b { color: #e07040; }
.drowsy-stat.stat-tab b { color: var(--gold); }

/* 토스트 알림 */
.drowsy-toast {
  position: fixed;
  top: 7rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--night-card-85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--sand);
  border: 1px solid rgba(240, 160, 48, 0.3);
  border-left: 3px solid var(--amber);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-xs);
  font-size: 0.82rem;
  font-weight: 600;
  z-index: 60;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0s 0.3s;
  pointer-events: none;
  white-space: nowrap;
  max-width: 90vw;
  text-align: center;
}

.drowsy-toast.show {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.3s, visibility 0s;
}

.drowsy-toast.toast-danger {
  border-color: rgba(232, 93, 117, 0.4);
  border-left-color: var(--rose);
  color: var(--rose);
}

/* 중앙 콘텐츠 */
.drowsy-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  text-align: center;
  flex: 1;
  padding: 1rem;
}

.drowsy-hero-wrap {
  width: 200px;
  max-height: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(244, 197, 66, 0.3);
  box-shadow: 0 0 40px rgba(244, 197, 66, 0.1);
  transition: all 0.3s;
}

.drowsy-hero-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.drowsy-hero-wrap.shake {
  animation: heroShake 0.3s ease-in-out infinite;
  border-color: var(--rose);
  box-shadow: 0 0 40px rgba(232, 93, 117, 0.3);
}

@keyframes heroShake {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  25% { transform: translateX(-8px) rotate(-3deg); }
  75% { transform: translateX(8px) rotate(3deg); }
}

.drowsy-message {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--sand);
  transition: color 0.3s;
  min-height: 2em;
}

.drowsy-message.warning {
  color: var(--amber);
}

.drowsy-message.alarm {
  color: var(--rose);
  animation: alarmPulse 0.5s ease-in-out infinite alternate;
}

@keyframes alarmPulse {
  to { opacity: 0.5; transform: scale(1.05); }
}

.drowsy-sub-message {
  font-size: 0.85rem;
  color: var(--sand);
  opacity: 0.75;
  margin-top: -0.5rem;
}

/* 하단 이벤트 로그 */
.drowsy-logs {
  width: 100%;
  max-height: 30vh;
  overflow-y: auto;
  padding: 1rem 1.2rem;
}

.drowsy-logs-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.drowsy-log-list {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.drowsy-log-empty {
  font-size: 0.8rem;
  color: var(--sand-muted);
  text-align: center;
  padding: 0.5rem;
}

/* 이벤트 아이템 */
.drowsy-event-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--night-card-60);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 0.35rem 0.7rem;
  font-size: 0.75rem;
}

.drowsy-event-badge {
  font-size: 0.63rem;
  font-weight: 700;
  padding: 0.08rem 0.35rem;
  border-radius: 3px;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

.event-session_start .drowsy-event-badge {
  background: rgba(111, 176, 130, 0.2);
  color: var(--sage);
}

.event-drowsy .drowsy-event-badge {
  background: rgba(240, 160, 48, 0.2);
  color: var(--amber);
}

.event-sleep .drowsy-event-badge {
  background: rgba(232, 93, 117, 0.2);
  color: var(--rose);
}

.event-departure .drowsy-event-badge {
  background: rgba(224, 112, 64, 0.2);
  color: #e07040;
}

.event-sleep_dismiss .drowsy-event-badge {
  background: rgba(111, 176, 130, 0.2);
  color: var(--sage);
}

.event-pause .drowsy-event-badge {
  background: rgba(150, 150, 180, 0.2);
  color: #9999bb;
}

.event-resume .drowsy-event-badge {
  background: rgba(111, 176, 130, 0.2);
  color: var(--sage);
}

.event-tab_return .drowsy-event-badge {
  background: rgba(244, 197, 66, 0.2);
  color: var(--gold);
}

.event-tab_slacking .drowsy-event-badge {
  background: rgba(232, 93, 117, 0.25);
  color: var(--rose);
}

.event-force_quit .drowsy-event-badge {
  background: rgba(232, 93, 117, 0.3);
  color: var(--rose);
}

.drowsy-event-time {
  color: var(--sand-muted);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.drowsy-event-detail {
  color: var(--sand);
  flex: 1;
  text-align: right;
}

/* 깨우기 모드 플래시 */
.drowsy-flash {
  position: fixed;
  inset: 0;
  background: rgba(232, 93, 117, 0.15);
  z-index: 55;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
}

.drowsy-flash.on {
  opacity: 1;
}

/* 이탈 사유 입력 폼 */
.departure-form {
  margin-top: 1.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  z-index: 60;
  position: relative;
}

.departure-input {
  width: 260px;
  max-width: 80vw;
  padding: 0.6rem 0.8rem;
  font-size: 0.95rem;
  color: var(--sand);
  background: rgba(11, 16, 38, 0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  text-align: center;
}

.departure-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(244, 197, 66, 0.15);
}

.departure-input.shake {
  animation: input-shake 0.4s ease;
}

@keyframes input-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

.departure-actions {
  display: flex;
  gap: 0.5rem;
}

/* 반응형 */
@media (max-width: 480px) {
  .drowsy-hero-wrap {
    width: 150px;
    height: 150px;
  }

  .drowsy-message {
    font-size: 1.1rem;
  }

  .drowsy-topbar {
    padding: 0.6rem 0.8rem;
  }

  .drowsy-stats-bar {
    gap: 0.3rem;
  }

  .drowsy-stat {
    font-size: 0.68rem;
    padding: 0.1rem 0.35rem;
  }

  .drowsy-toast {
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
  }
}

/* ══════════════════════════════════════
   결과 분석 카드
   ══════════════════════════════════════ */

.drowsy-result-card {
  max-width: 420px;
  margin: 1.5rem auto;
  padding: 1.5rem;
  background: var(--night-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.drowsy-result-header { margin-bottom: 0.75rem; }
.drowsy-result-emoji { font-size: 2rem; display: block; margin-bottom: 0.3rem; }
.drowsy-result-grade { font-size: 1.1rem; font-weight: 700; color: var(--gold); }

.drowsy-result-stats { display: flex; justify-content: center; gap: 1.5rem; margin: 0.75rem 0; }
.drowsy-stat-item { text-align: center; }
.drowsy-stat-value { display: block; font-size: 1.3rem; font-weight: 700; color: var(--sand); font-variant-numeric: tabular-nums; }
.drowsy-stat-label { font-size: 0.7rem; color: var(--sand-muted); }

/* 타임라인 */
.drowsy-timeline { margin: 1rem 0; text-align: left; }
.timeline-title { font-size: 0.78rem; font-weight: 600; color: var(--sand-muted); margin-bottom: 0.4rem; }
.timeline-bar { display: flex; height: 12px; border-radius: 6px; overflow: hidden; background: rgba(255,255,255,0.05); }
.timeline-segment { min-width: 2px; }
.timeline-segment.ok { background: var(--sage); opacity: 0.6; }
.timeline-segment.drowsy { background: var(--amber); }
.timeline-segment.sleep { background: var(--rose); }
.timeline-segment.departure { background: var(--sand-muted); }
.timeline-labels { display: flex; justify-content: space-between; font-size: 0.65rem; color: var(--sand-muted); margin-top: 0.2rem; }

/* 추천 */
.drowsy-recommendation {
  margin-top: 0.75rem;
  padding: 0.6rem 0.75rem;
  background: rgba(244, 197, 66, 0.06);
  border-radius: var(--radius-xs);
  text-align: left;
}
.drowsy-recommendation strong { color: var(--gold); font-size: 0.82rem; }
.drowsy-recommendation p { color: var(--sand); font-size: 0.82rem; line-height: 1.5; margin: 0.3rem 0 0; }

/* ══════════════════════════════════════
   과거 기록 요약
   ══════════════════════════════════════ */

.drowsy-history-summary { margin: 1rem auto; width: 100%; max-width: 320px; }
.history-title { font-size: 0.82rem; font-weight: 600; color: var(--gold); margin-bottom: 0.5rem; }
.history-items { display: flex; flex-direction: column; }
.history-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.35rem 0; border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.8rem; color: var(--sand);
}
.history-grade {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.75rem; flex-shrink: 0;
}
.history-grade.grade-a { background: rgba(123,198,126,0.2); color: var(--sage); }
.history-grade.grade-b { background: rgba(244,197,66,0.2); color: var(--gold); }
.history-grade.grade-c { background: rgba(240,160,48,0.2); color: var(--amber); }
.history-grade.grade-d { background: rgba(232,93,117,0.2); color: var(--rose); }
.history-duration { color: var(--sand-muted); }
.history-date { margin-left: auto; color: var(--sand-muted); font-size: 0.72rem; }

/* 반응형: 결과 카드 */
@media (max-width: 480px) {
  .drowsy-result-card {
    margin: 1rem auto;
    padding: 1rem;
  }
  .drowsy-result-stats { gap: 1rem; }
  .drowsy-stat-value { font-size: 1.1rem; }
}

/* reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .drowsy-status-dot.sleeping {
    animation: none;
    box-shadow: 0 0 16px var(--rose);
  }

  .drowsy-message.alarm {
    animation: none;
    opacity: 1;
  }

  .drowsy-hero-wrap.shake {
    animation: none;
  }

  .drowsy-flash {
    display: none !important;
  }
}