@import url('./tokens.css');

/* 기본 리셋 및 레이아웃 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: var(--line-height-normal);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 상단 글로벌 헤더 */
.app-header {
  height: 64px;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-child-accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 18px;
}

.brand-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-main);
}

.brand-badge {
  font-size: var(--font-size-xs);
  padding: 2px 8px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-pwa-install {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
  border: none;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.btn-pwa-install:hover {
  background: linear-gradient(135deg, #1d4ed8, #1e40af);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

.btn-pwa-install:active {
  transform: translateY(0);
}

.connection-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-success);
}

/* 메인 프레임워크 (사이드바 + 메인 콘텐츠) */
.app-container {
  display: flex;
  flex: 1;
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
}

/* 좌측 네비게이션 사이드바 (데스크톱) */
.app-sidebar {
  width: 240px;
  background-color: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-text-sub);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  transition: all var(--transition-fast);
}

.nav-item:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text-main);
}

.nav-item.active {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.nav-icon {
  font-size: 18px;
  display: inline-flex;
}

/* 메인 대시보드 콘텐츠 영역 */
.main-content {
  flex: 1;
  padding: 28px;
  overflow-y: auto;
}

/* 자녀 프로필 전환 캐러셀 탭 */
.child-selector-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.child-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.child-tab.active {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.child-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.child-info {
  display: flex;
  flex-direction: column;
}

.child-name {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-main);
}

.child-device {
  font-size: var(--font-size-xs);
  color: var(--color-text-sub);
}

.btn-add-child {
  padding: 8px 14px;
  border: 1px dashed var(--color-border-focus);
  background: none;
  border-radius: var(--radius-full);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

/* 연장 요청 긴급 알림 배너 (존재할 때 표시) */
.extension-banner {
  background: linear-gradient(90deg, #EEF2FF, #E0E7FF);
  border: 1px solid #C7D2FE;
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.extension-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.extension-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #6366F1;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.extension-text h4 {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: #1E1B4B;
}

.extension-text p {
  font-size: var(--font-size-sm);
  color: #4338CA;
}

.extension-actions {
  display: flex;
  gap: 8px;
}

.btn-approve {
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
}

.btn-reject {
  background-color: #fff;
  color: var(--color-text-sub);
  border: 1px solid var(--color-border);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
}

/* 3열 대시보드 그리드 (데스크톱 기준) */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.col-master-lock {
  grid-column: span 12;
}

.col-screen-time {
  grid-column: span 7;
}

.col-status-card {
  grid-column: span 5;
}

.col-rules-card {
  grid-column: span 6;
}

.col-app-card {
  grid-column: span 6;
}

/* 공통 카드 스타일 */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* 3초 원터치 대형 마스터 락 (The Master Lock) */
.master-lock-card {
  background: linear-gradient(135deg, #FFFFFF, #F8FAFC);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
}

.master-lock-card.locked {
  border-color: var(--color-danger);
  background: linear-gradient(135deg, #FEF2F2, #FFF5F5);
  box-shadow: var(--shadow-lock-active);
}

.lock-info-box {
  display: flex;
  align-items: center;
  gap: 20px;
}

.lock-symbol-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-success-bg);
  color: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  transition: all var(--transition-normal);
}

.master-lock-card.locked .lock-symbol-icon {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
}

.lock-desc h3 {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 4px;
}

.lock-desc p {
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
}

/* 3초 마스터 락 대형 슬라이더 스위치 */
.lock-switch-container {
  display: flex;
  align-items: center;
  gap: 16px;
}

.switch-label-status {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--color-success);
}

.master-lock-card.locked .switch-label-status {
  color: var(--color-danger);
}

.giant-toggle-btn {
  width: 140px;
  height: 52px;
  border-radius: var(--radius-full);
  background-color: #E2E8F0;
  border: none;
  cursor: pointer;
  position: relative;
  padding: 4px;
  transition: background-color var(--transition-normal);
  display: flex;
  align-items: center;
}

.giant-toggle-btn.active {
  background-color: var(--color-danger);
}

.toggle-knob {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #fff;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-bounce);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.giant-toggle-btn.active .toggle-knob {
  transform: translateX(88px);
}

/* 실시간 기기 상태 칩 (Status Chips) */
.status-chips-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background-color: var(--color-surface-hover);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-main);
}

.chip-icon {
  font-size: 16px;
}

/* 도넛 차트 및 스크린타임 */
.donut-chart-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 16px 0;
}

.donut-svg-container {
  position: relative;
  width: 160px;
  height: 160px;
}

.donut-svg {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.donut-bg {
  fill: none;
  stroke: var(--color-border);
  stroke-width: 14;
}

.donut-progress {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 14;
  stroke-linecap: round;
  stroke-dasharray: 440;
  stroke-dashoffset: 165; /* 예: 62.5% 사용 */
  transition: stroke-dashoffset 1s ease-in-out;
}

.donut-center-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.donut-remaining-val {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-text-main);
  display: block;
}

.donut-remaining-sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-sub);
}

.time-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.time-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  min-width: 180px;
}

.time-row-label {
  color: var(--color-text-sub);
}

.time-row-value {
  font-weight: 700;
  color: var(--color-text-main);
}

/* 시간 규칙 슬라이더 */
.rule-slider-box {
  margin: 16px 0;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.slider-val-tag {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  font-weight: 800;
}

.time-slider {
  width: 100%;
  height: 8px;
  border-radius: var(--radius-full);
  background: #E2E8F0;
  outline: none;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* 앱 카테고리별 차단 토글 리스트 */
.category-toggle-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cat-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background-color: var(--color-surface-hover);
  border-radius: var(--radius-md);
}

.cat-title-grp {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.cat-badge {
  font-size: var(--font-size-xs);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background-color: #E2E8F0;
  color: var(--color-text-sub);
}

/* 스위치 컴포넌트 */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #CBD5E1;
  transition: .3s;
  border-radius: 24px;
}

.switch-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .switch-slider {
  background-color: var(--color-primary);
}

input:checked + .switch-slider:before {
  transform: translateX(20px);
}

/* 토스트 알림 메시지 */
.toast-msg {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: #1E293B;
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 100;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  pointer-events: none;
}

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

/* 하단 탭바 (모바일 전용) */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 60;
}

.mobile-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--color-text-sub);
  font-size: var(--font-size-xs);
  font-weight: 600;
  cursor: pointer;
}

.mobile-nav-btn.active {
  color: var(--color-primary);
}

.mobile-nav-icon {
  font-size: 20px;
}

/* ==============================================================
   반응형 미디어 쿼리 (SPEC-MF-04 브레이크포인트 규격)
   - 모바일: 360px ~ 599px
   - 태블릿: 600px ~ 1023px
   - 데스크톱: 1024px+
============================================================== */

@media (max-width: 1023px) {
  .app-sidebar {
    display: none; /* 태블릿 및 모바일에서 사이드바 숨김 */
  }

  .main-content {
    padding: 20px;
  }

  .col-screen-time, .col-status-card {
    grid-column: span 12;
  }

  .col-rules-card, .col-app-card {
    grid-column: span 12;
  }
}

@media (max-width: 599px) {
  .app-header {
    padding: 0 16px;
  }

  .main-content {
    padding: 16px;
    padding-bottom: 84px; /* 모바일 하단 탭바 여백 */
  }

  .master-lock-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
  }

  .lock-switch-container {
    width: 100%;
    justify-content: space-between;
  }

  .donut-chart-wrapper {
    flex-direction: column;
    gap: 20px;
  }

  .mobile-bottom-nav {
    display: flex;
  }
}

@media (min-width: 600px) {
  .mobile-bottom-nav {
    display: none;
  }
}