/* ============================================================
   하루안부 — v11 보호자앱 호환 레이어 (compatibility shim)
   Version: 2.0 | 2026.05.09
   ------------------------------------------------------------
   토큰의 진실의 원천(SoT)은 ../07_디자인/tokens/tokens.css 입니다.
   이 파일은 tokens.css를 import한 뒤,
   기존 HTML이 사용하는 구 토큰명(--blue, --t1, --guardian 등)을
   tokens.css 신 토큰에 alias로 매핑합니다.
   새 화면을 만들 때는 이 파일을 import하지 말고
   tokens.css만 import할 것.
   ============================================================ */

/* SoT — tokens.css를 먼저 import */
@import url('../07_디자인/tokens/tokens.css');

/* ------------------------------------------------------------
   1. LEGACY ALIAS — 구 토큰 → 신 토큰
   ------------------------------------------------------------ */
:root {
  /* --- Colors (legacy alias) --- */
  --guardian:        var(--brand-blue-500);
  --guardian-light:  var(--brand-blue-100);
  --guardian-dark:   var(--brand-blue-600);
  --nurse:           var(--brand-green-500);
  --nurse-light:     var(--brand-green-100);
  --nurse-dark:      var(--brand-green-700);
  --medical:         var(--brand-green-500);
  --medical-light:   var(--brand-green-100);
  --medical-dark:    var(--brand-green-700);
  --patient:         var(--brand-orange-400);
  --patient-light:   var(--brand-orange-100);
  --patient-dark:    var(--brand-orange-600);

  --blue:    var(--brand-blue-500);
  --blue-l:  var(--brand-blue-400);
  --blue-d:  var(--brand-blue-600);
  --green:   var(--brand-green-400);
  --green-d: var(--color-success);
  --amber:   var(--color-warning);
  --red:     var(--color-danger);

  /* Point & Accent */
  --accent:        var(--color-point);
  --accent-light:  var(--brand-yellow-50);

  /* Semantic */
  --success:   var(--color-success);
  --warning:   var(--color-warning);
  --critical:  var(--color-danger);
  --info:      var(--color-info);

  /* Status backgrounds */
  --bg-success:   var(--color-success-soft);
  --bg-warning:   var(--color-warning-soft);
  --bg-critical:  var(--color-danger-soft);
  --bg-info:      var(--color-info-soft);

  /* Background & Surface */
  --bg:        var(--color-bg-canvas);
  --surface:   var(--color-bg-surface);
  --glass:     var(--color-bg-glass);
  --divider:   var(--color-border-subtle);

  /* Text */
  --text-primary:    var(--color-text-primary);
  --text-secondary:  var(--color-text-secondary);
  --text-tertiary:   var(--color-text-tertiary);
  --t1:              var(--color-text-primary);
  --t2:              var(--color-text-secondary);
  --t3:              var(--color-text-tertiary);

  /* --- Typography (Apple Health scale + Pretendard) --- */
  --font-family: 'Pretendard Variable', 'Pretendard', -apple-system, 'Helvetica Neue', sans-serif;

  --text-display: 32px;       /* Large Title — 화면 대제목 */
  --text-title: 22px;         /* Title 1 — 섹션 제목, 모달 헤더 */
  --text-headline: 17px;      /* Title 3 — 카드 제목, 행 제목 */
  --text-body: 16px;          /* Body — 본문 */
  --text-body-large: 18px;    /* Body Large — 환자용 본문 */
  --text-callout: 14px;       /* Callout — 보조 정보 */
  --text-caption: 13px;       /* Subheadline — 캡션, 타임스탬프 */
  --text-mini: 11px;          /* Caption 2 — 최소 텍스트 */

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  --line-height-tight: 1.2;
  --line-height-normal: 1.4;
  --line-height-relaxed: 1.6;

  /* --- Spacing (4px grid, Apple Health pattern) --- */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;          /* 화면 마진, 카드 패딩 기본값 */
  --space-xl: 24px;          /* 섹션 간격 */
  --space-2xl: 32px;         /* 대형 섹션 브레이크 */
  --space-3xl: 48px;         /* 최대 블록 간격 */

  /* --- Border Radius (Apple Health ref) --- */
  --radius-xs: 4px;
  --radius-sm: 8px;          /* 뱃지, 칩, 인풋 */
  --radius-md: 14px;         /* 카드, 버튼 */
  --radius-lg: 18px;         /* 대형 카드, 모달, 바텀시트 */
  --radius-xl: 24px;         /* 폰 프레임 내부 요소 */
  --radius-full: 9999px;     /* 원형, 필 버튼 */

  /* --- Shadows (Apple Health — subtle, minimal) --- */
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06), 0 0 1px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 0 1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.12), 0 0 1px rgba(0, 0, 0, 0.04);

  /* --- Transitions --- */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;

  /* --- Z-Index --- */
  --z-base: 0;
  --z-card: 1;
  --z-sticky: 10;
  --z-overlay: 100;
  --z-modal: 200;
  --z-toast: 300;

  /* --- Component Sizes (Apple Health ref) --- */
  --btn-height: 48px;
  --btn-height-sm: 44px;
  --input-height: 48px;
  --row-height: 56px;
  --row-height-compact: 44px;
  --tabbar-height: 50px;
  --header-height: 44px;
  --touch-target: 44px;      /* iOS minimum touch target */
  --icon-sm: 20px;
  --icon-md: 24px;
  --icon-lg: 28px;
  --icon-xl: 32px;
  --avatar-sm: 32px;
  --avatar-md: 40px;
  --avatar-lg: 56px;
}

/* --- Role-based --primary override --- */
[data-role="guardian"] {
  --primary: var(--guardian);
  --primary-light: var(--guardian-light);
  --bg-gradient: var(--color-bg-canvas);
}
[data-role="nurse"] {
  --primary: var(--nurse);
  --primary-light: var(--nurse-light);
  --bg-gradient: var(--color-bg-canvas);
}
[data-role="patient"] {
  --primary: var(--patient);
  --primary-light: var(--patient-light);
  --bg-gradient: var(--color-bg-canvas);
}


/* ------------------------------------------------------------
   2. RESET & BASE
   ------------------------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background: var(--bg-gradient, var(--bg));
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  touch-action: manipulation;
  padding-top: 0;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

a.section-action,
a.report-more,
a.btn-link {
  color: var(--primary, var(--info));
}


/* ------------------------------------------------------------
   3. PHONE FRAME (목업 프레임)
   ------------------------------------------------------------ */
.frame-wrap {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.frame-label {
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.phone {
  position: relative;
  width: 393px;
  height: 852px;
  background: var(--bg);
  border-radius: 48px;
  overflow: hidden;
  box-shadow: 0 0 0 4px var(--palette-gray-900), 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* Dynamic Island */
.phone::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 126px;
  height: 36px;
  background: var(--palette-gray-900);
  border-radius: 20px;
  z-index: var(--z-sticky);
}

/* Status Bar */
.sbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px 0;
  height: 54px;
  font-size: var(--text-mini);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--bg-gradient, var(--bg));
}

.sbar-time {
  font-size: 15px;
  font-weight: var(--weight-bold);
  letter-spacing: 0.5px;
}

.sbar-icons {
  display: flex;
  gap: 5px;
  align-items: center;
}

.sbar-icons svg {
  display: block;
}

/* Scrollable Content Area */
.scroll {
  height: calc(852px - 60px - var(--tabbar-height) - 44px);
  overflow-y: auto;
  padding: 0 var(--space-lg);
  padding-bottom: var(--space-lg);
  -webkit-overflow-scrolling: touch;
}

::-webkit-scrollbar { display: none; }
* { scrollbar-width: none; -ms-overflow-style: none; }

/* Home Indicator */
.home-ind {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 134px;
  height: 5px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  opacity: 0.2;
}


/* ------------------------------------------------------------
   4. TYPOGRAPHY UTILITIES
   ------------------------------------------------------------ */
.text-display {
  font-size: var(--text-display);
  font-weight: var(--weight-semibold);
  line-height: var(--line-height-tight);
}

.text-title {
  font-size: var(--text-title);
  font-weight: var(--weight-semibold);
  line-height: var(--line-height-tight);
}

.text-headline {
  font-size: var(--text-headline);
  font-weight: var(--weight-semibold);
  line-height: var(--line-height-normal);
}

.text-body {
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  line-height: var(--line-height-normal);
}

.text-body-large {
  font-size: var(--text-body-large);
  font-weight: var(--weight-regular);
  line-height: var(--line-height-relaxed);
}

.text-callout {
  font-size: var(--text-callout);
  font-weight: var(--weight-regular);
  line-height: var(--line-height-normal);
}

.text-caption {
  font-size: var(--text-caption);
  font-weight: var(--weight-regular);
  line-height: var(--line-height-normal);
  color: var(--text-secondary);
}

.text-mini {
  font-size: var(--text-mini);
  font-weight: var(--weight-regular);
  color: var(--text-secondary);
}

.text-secondary { color: var(--text-secondary); }
.text-primary-color { color: var(--primary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-critical { color: var(--critical); }
.font-medium { font-weight: var(--weight-medium); }
.font-semibold { font-weight: var(--weight-semibold); }
.font-bold { font-weight: var(--weight-bold); }


/* ------------------------------------------------------------
   5. BUTTONS (Apple Health pattern)
   ------------------------------------------------------------ */

/* Primary Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  height: var(--btn-height);
  padding: 0 var(--space-xl);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.btn:active {
  opacity: 0.8;
  transform: scale(0.98);
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-secondary {
  background: var(--bg);
  color: var(--text-primary);
}

.btn-destructive {
  background: var(--critical);
  color: white;
}

.btn-ghost {
  background: transparent;
  color: var(--primary);
  padding: 0;
  height: auto;
}

.btn-full {
  width: 100%;
}

.btn-sm {
  height: var(--btn-height-sm);
  padding: 0 var(--space-lg);
  font-size: var(--text-callout);
  border-radius: var(--radius-sm);
}

.btn-pill {
  border-radius: var(--radius-full);
}

/* Icon Button (Apple Health: back, close, add) */
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--touch-target);
  height: var(--touch-target);
  border: none;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  transition: background var(--transition-fast);
  padding: 0;
  font-size: 28px;
  font-weight: 300;
}

.btn-icon:active {
  background: rgba(0,0,0,0.05);
}

/* Text Link Button */
.btn-link {
  background: none;
  border: none;
  color: var(--primary);
  font-family: var(--font-family);
  font-size: var(--text-callout);
  font-weight: var(--weight-regular);
  cursor: pointer;
  padding: 0;
}


/* ------------------------------------------------------------
   6. CARDS (Apple Health pattern)
   ------------------------------------------------------------ */

/* Standard Card */
.card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

/* Card with colored tint background (status cards) */
.card-tint {
  background: var(--primary-light);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

/* Card Group (grouped list style) */
.card-group {
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

/* Alert/Banner Card */
.card-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
}

.card-alert--info {
  background: var(--brand-blue-100);
}

.card-alert--success {
  background: var(--brand-green-100);
}

.card-alert--warning {
  background: var(--palette-amber-100);
}

.card-alert--critical {
  background: var(--palette-red-100);
}


/* ------------------------------------------------------------
   7. LIST ROWS (Apple Health pattern)
   ------------------------------------------------------------ */

/* Standard Row */
.row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-height: var(--row-height);
  padding: var(--space-md) var(--space-lg);
}

.row + .row {
  border-top: 1px solid var(--divider);
}

.row-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--icon-xl);
  height: var(--icon-xl);
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  flex-shrink: 0;
  font-size: var(--icon-md);
}

.row-content {
  flex: 1;
  min-width: 0;
}

.row-title {
  font-size: var(--text-headline);
  font-weight: var(--weight-regular);
  color: var(--text-primary);
}

.row-subtitle {
  font-size: var(--text-caption);
  color: var(--text-secondary);
  margin-top: 2px;
}

.row-accessory {
  flex-shrink: 0;
  color: var(--text-tertiary);
  font-size: var(--icon-md);
}

/* Chevron */
.chevron::after {
  content: '›';
  font-size: 20px;
  font-weight: 300;
  color: var(--text-tertiary);
}


/* ------------------------------------------------------------
   8. NAVIGATION — Tab Bar (Apple Health pattern)
   ------------------------------------------------------------ */
/* v3.2.5: 보호자 홈 탭바 스펙으로 통일 — 옅은 블루 글라스 + 64px + max 398 */
.tabbar {
  position: fixed;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 12px);
  left: 50%; transform: translateX(-50%);
  width: calc(100% - 32px); max-width: 398px;
  height: 64px;
  padding: 0 10px;
  display: flex;
  align-items: stretch;
  justify-content: space-around;
  gap: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid rgba(255,255,255,.55);
  box-shadow:
    0 6px 22px rgba(0,0,0,.06),
    inset 0 1px 0 rgba(255,255,255,.4);
  z-index: 40;
}

.tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex: 1;
  padding: 8px 4px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(28,28,30,0.45);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.18s;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

/* v3.2.5: 보호자 홈 active 색과 통일 — accent blue */
.tab.active {
  color: var(--color-accent);
}

.tab-icon {
  display: flex;
  align-items: center;
}

/* v3.2.5: 보호자 탭바는 아이콘만. 라벨 숨김 */
.tab-label {
  display: none;
}

/* Patient tab bar — larger touch targets */
.tabbar--patient {
  height: calc(60px + 44px);
  padding-bottom: 44px;
}

.tabbar--patient .tab {
  font-size: 12px;
}

.tabbar--patient .tab-icon {
  font-size: var(--icon-lg);
}


/* ------------------------------------------------------------
   9. NAVIGATION — Header (Apple Health pattern)
   ------------------------------------------------------------ */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 var(--space-lg);
  margin-bottom: var(--space-sm);
}

.header-title {
  font-size: var(--text-headline);
  font-weight: var(--weight-semibold);
  text-align: center;
  flex: 1;
}

.header-left,
.header-right {
  width: var(--touch-target);
  display: flex;
  align-items: center;
}

.header-right {
  justify-content: flex-end;
}

/* Large Title (Apple Health Summary style) */
.page-title {
  font-size: var(--text-display);
  font-weight: var(--weight-bold);
  padding: var(--space-sm) 0 var(--space-lg);
}


/* ------------------------------------------------------------
   10. SECTION (Apple Health "Get More" pattern)
   ------------------------------------------------------------ */
.section {
  margin-bottom: var(--space-2xl);
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.section-title {
  font-size: var(--text-title);
  font-weight: var(--weight-bold);
  letter-spacing: -0.3px;
}

.section-action {
  font-size: var(--text-callout);
  font-weight: var(--weight-medium);
  color: var(--primary);
  cursor: pointer;
  opacity: 0.85;
}


/* ------------------------------------------------------------
   11. BADGES & CHIPS
   ------------------------------------------------------------ */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px var(--space-sm);
  border-radius: var(--radius-full);
  font-size: var(--text-mini);
  font-weight: var(--weight-semibold);
  line-height: 1.4;
}

.badge--success {
  background: var(--brand-green-100);
  color: var(--success);
}

.badge--warning {
  background: var(--palette-amber-100);
  color: var(--brand-orange-700);
}

.badge--critical {
  background: var(--palette-red-100);
  color: var(--critical);
}

.badge--info {
  background: var(--brand-blue-100);
  color: var(--info);
}

.badge--neutral {
  background: var(--bg);
  color: var(--text-secondary);
}

/* Chip (selectable) */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  height: var(--btn-height-sm);
  padding: 0 var(--space-md);
  border-radius: var(--radius-full);
  border: 1px solid var(--divider);
  background: var(--surface);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  color: var(--text-primary);
  cursor: pointer;
}

.chip.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}


/* ------------------------------------------------------------
   12. FORMS & INPUTS
   ------------------------------------------------------------ */
.input {
  width: 100%;
  height: var(--input-height);
  padding: 0 var(--space-md);
  border: 1px solid var(--divider);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: var(--text-body);
  color: var(--text-primary);
  background: var(--surface);
  outline: none;
  transition: border-color var(--transition-fast);
}

.input:focus {
  border-color: var(--primary);
}

.input::placeholder {
  color: var(--text-tertiary);
}

/* Toggle (iOS style) */
.toggle {
  position: relative;
  width: 51px;
  height: 31px;
  background: var(--divider);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-normal);
}

.toggle.on {
  background: var(--success);
}

.toggle::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 27px;
  height: 27px;
  background: var(--surface);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal);
}

.toggle.on::after {
  transform: translateX(20px);
}

/* Checkbox (Apple Health style) */
.checkbox {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 2px solid var(--divider);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.checkbox.checked {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  font-size: 12px;
}


/* ------------------------------------------------------------
   13. MODAL & BOTTOM SHEET
   ------------------------------------------------------------ */

/* Overlay */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: var(--z-overlay);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.overlay--center {
  align-items: center;
}

/* Bottom Sheet */
.sheet {
  background: var(--surface);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  width: 100%;
  max-height: 90%;
  overflow-y: auto;
  z-index: var(--z-modal);
}

.sheet-handle {
  width: 36px;
  height: 5px;
  background: var(--divider);
  border-radius: var(--radius-full);
  margin: var(--space-sm) auto var(--space-lg);
}

.sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  border-bottom: 0.5px solid var(--divider);
}

.sheet-body {
  padding: var(--space-lg);
}

/* Modal (center) */
.modal {
  background: var(--surface);
  border-radius: var(--radius-lg);
  width: calc(100% - 80px);
  max-width: 320px;
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-modal);
  text-align: center;
}

.modal-title {
  font-size: var(--text-headline);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-sm);
}

.modal-body {
  font-size: var(--text-callout);
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  line-height: var(--line-height-relaxed);
}

.modal-actions {
  display: flex;
  gap: var(--space-sm);
}

.modal-actions .btn {
  flex: 1;
}


/* ------------------------------------------------------------
   14. PROGRESS & DATA VIS (Apple Fitness ring + Health bar)
   ------------------------------------------------------------ */

/* Progress Ring (donut chart) */
.progress-ring {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.progress-ring svg {
  transform: rotate(-90deg);
}

.progress-ring-label {
  position: absolute;
  text-align: center;
}

.progress-ring-value {
  font-size: var(--text-title);
  font-weight: var(--weight-bold);
}

.progress-ring-unit {
  font-size: var(--text-mini);
  color: var(--text-secondary);
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: 10px;
  background: var(--bg);
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
}

.progress-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--primary);
  transition: width var(--transition-slow);
}

/* Metric Card (Apple Fitness style) */
.metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.metric-value {
  font-size: var(--text-title);
  font-weight: var(--weight-bold);
  color: var(--primary);
}

.metric-label {
  font-size: var(--text-caption);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* Timeline Dots (Apple Health cycle tracking pattern) */
.timeline-dots {
  display: flex;
  gap: var(--space-xs);
}

.timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--divider);
}

.timeline-dot.filled {
  background: var(--primary);
}

.timeline-dot.outline {
  background: transparent;
  border: 2px solid var(--primary);
}


/* ------------------------------------------------------------
   15. TOAST / SNACKBAR
   ------------------------------------------------------------ */
.toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--text-primary);
  color: var(--surface);
  border-radius: var(--radius-full);
  font-size: var(--text-callout);
  font-weight: var(--weight-medium);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-toast);
}


/* ------------------------------------------------------------
   16. AVATAR
   ------------------------------------------------------------ */
.avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  color: var(--primary);
  font-weight: var(--weight-semibold);
  flex-shrink: 0;
  overflow: hidden;
}

.avatar--sm { width: var(--avatar-sm); height: var(--avatar-sm); font-size: var(--text-caption); }
.avatar--md { width: var(--avatar-md); height: var(--avatar-md); font-size: var(--text-callout); }
.avatar--lg { width: var(--avatar-lg); height: var(--avatar-lg); font-size: var(--text-title); }

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


/* ------------------------------------------------------------
   17. CHAT BUBBLES
   ------------------------------------------------------------ */
.bubble-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
}

.bubble {
  max-width: 75%;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  font-size: var(--text-body);
  line-height: var(--line-height-normal);
  word-break: break-word;
}

.bubble.incoming {
  align-self: flex-start;
  background: var(--surface);
  color: var(--text-primary);
  border-bottom-left-radius: var(--radius-xs);
  box-shadow: var(--shadow-sm);
}

.bubble.outgoing {
  align-self: flex-end;
  background: var(--primary);
  color: white;
  border-bottom-right-radius: var(--radius-xs);
}

.bubble-time {
  font-size: var(--text-mini);
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

.bubble.incoming .bubble-time { text-align: left; }
.bubble.outgoing .bubble-time { text-align: right; }


/* ------------------------------------------------------------
   18. EMPTY STATE (Apple Health pattern)
   ------------------------------------------------------------ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
}

.empty-state-icon {
  font-size: 56px;
  margin-bottom: var(--space-lg);
  opacity: 0.5;
}

.empty-state-title {
  font-size: var(--text-headline);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-sm);
}

.empty-state-desc {
  font-size: var(--text-callout);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 260px;
}


/* ------------------------------------------------------------
   19. SPACING & LAYOUT UTILITIES
   ------------------------------------------------------------ */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.p-lg { padding: var(--space-lg); }
.px-lg { padding-left: var(--space-lg); padding-right: var(--space-lg); }

.w-full { width: 100%; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ------------------------------------------------------------
   16. LUCIDE ICONS & ANIMATIONS
   ------------------------------------------------------------ */
.lucide {
  width: 1em;
  height: 1em;
  stroke-width: 2;
  vertical-align: -0.125em;
  transition: stroke var(--transition-fast), transform var(--transition-fast);
}

/* Page Entrance Animation */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.section {
  animation: fadeInUp 0.4s ease both;
}
.section:nth-child(2) { animation-delay: 0.05s; }
.section:nth-child(3) { animation-delay: 0.1s; }
.section:nth-child(4) { animation-delay: 0.15s; }
.section:nth-child(5) { animation-delay: 0.2s; }

@media (prefers-reduced-motion: reduce) {
  .section { animation: none !important; }
}

/* SVG Ring Animation */
.summary-ring circle:last-child {
  transition: stroke-dashoffset 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.completion-fill {
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ------------------------------------------------------------
   20. FOCUS RING (Inclusive Design — WCAG AAA)
   ------------------------------------------------------------ */
:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* 탭바 active 인디케이터 — 제거됨 (사용자 피드백)
.tab {
  position: relative;
}
.tab.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--primary);
  border-radius: var(--radius-full);
} */


/* ------------------------------------------------------------
   21. iOS STATUS BAR & HOME INDICATOR (웹 프리뷰용)
   ------------------------------------------------------------ */
.ios-statusbar {
  position: fixed;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%; max-width: 430px;
  height: 54px;
  z-index: 9999;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px 0;
  font-family: -apple-system, 'SF Pro Text', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.ios-home-indicator {
  position: fixed;
  bottom: 12px; left: 50%;
  transform: translateX(-50%);
  width: 134px;
  height: 5px;
  background: rgba(0, 0, 0, 0.18);
  border-radius: 99px;
  z-index: 9999;
  pointer-events: none;
}

/* ============================================================
   Bottom Scrim — 탭바 뒤 페이드 마스크 (배경/탭바 분리감)
   ============================================================ */
.bottom-scrim{
  position:fixed;left:0;right:0;bottom:0;height:108px;z-index:39;pointer-events:none;
  background:rgba(240,244,248,1);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  -webkit-mask-image:linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 55%);
          mask-image:linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 55%);
  transition:opacity .4s cubic-bezier(.32,.72,0,1);
}
.bottom-scrim.hide{opacity:0}
body.chat-mode .bottom-scrim{opacity:0;pointer-events:none}
@media (prefers-reduced-transparency: reduce){
  .bottom-scrim{backdrop-filter:none;-webkit-backdrop-filter:none}
}