/* ============================================================
   Torimo Design System CSS v4.6
   薬局加算オペレーション管理ツール「Torimo」
   ============================================================ */

/* ---- CSS Custom Properties (Design Tokens) ---- */
:root {
  /* Primary Colors */
  --color-primary: #2E86AB;
  --color-primary-dark: #1a5e7a;
  --color-primary-light: #5BA3C2;
  --color-primary-bg: #E8F4F8;

  /* Secondary Colors */
  --color-secondary: #57B846;
  --color-secondary-dark: #3d8a31;
  --color-secondary-light: #7fd471;
  --color-secondary-bg: #EDF7EB;

  /* Status Colors */
  --color-danger: #E74C3C;
  --color-danger-light: #FADBD8;
  --color-danger-dark: #B03A2E;
  --color-warning: #F39C12;
  --color-warning-light: #FDEBD0;
  --color-warning-dark: #B7770D;
  --color-success: #27AE60;
  --color-success-light: #D5F5E3;
  --color-success-dark: #1D8348;
  --color-info: #2980B9;
  --color-info-light: #D6EAF8;

  /* Neutral Colors */
  --color-white: #FFFFFF;
  --color-bg: #F4F6F9;
  --color-bg-alt: #EAECEF;
  --color-border: #D5D8DC;
  --color-border-dark: #B2B6BC;
  --color-text: #2C3E50;
  --color-text-secondary: #6B7280;
  --color-text-muted: #9CA3AF;
  --color-text-light: #BDC3C7;

  /* Sidebar */
  --sidebar-width: 220px;
  --sidebar-bg: #1E2A38;
  --sidebar-text: #CBD5E1;
  --sidebar-active: #2E86AB;
  --sidebar-hover: #2A3547;

  /* Typography */
  --font-family: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic UI', sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 15px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 28px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.08), 0 10px 10px rgba(0,0,0,0.04);
  --shadow-modal: 0 25px 50px rgba(0,0,0,0.15);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.35s ease;

  /* Z-index */
  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-toast: 600;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; color: var(--color-primary-dark); }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ---- Layout ---- */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0; top: 0;
  z-index: var(--z-fixed);
  transition: transform var(--transition-base);
  overflow: hidden;
}
.sidebar-logo {
  padding: 4px var(--space-4) 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}
.sidebar-logo .logo-icon {
  width: 30px;
  height: 30px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: var(--font-weight-bold);
  color: white;
  flex-shrink: 0;
}
.sidebar-logo .logo-text {
  display: flex;
  flex-direction: column;
}
.sidebar-logo .logo-name {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  letter-spacing: 0.05em;
  line-height: 1.2;
}
.sidebar-logo .logo-sub {
  font-size: var(--font-size-xs);
  color: var(--sidebar-text);
  opacity: 0.7;
  line-height: 1.2;
}
.sidebar-nav {
  padding: 10px 0 0;
  flex: 1;
  overflow-y: auto;
}
.sidebar-section-title {
  font-size: 11px;
  font-weight: var(--font-weight-semibold);
  color: rgba(203,213,225,0.55);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px var(--space-4) 4px;
  margin-top: 0;
}
.sidebar-section-title:first-child {
  padding-top: 6px;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 8px var(--space-4);
  color: var(--sidebar-text);
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  border-radius: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
  position: relative;
  line-height: 1.5;
}
.sidebar-nav a:hover {
  background: var(--sidebar-hover);
  color: var(--color-white);
  text-decoration: none;
}
.sidebar-nav a.active {
  background: rgba(46,134,171,0.2);
  color: var(--color-white);
  font-weight: var(--font-weight-semibold);
}
.sidebar-nav a.active::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--color-primary);
  border-radius: 0 2px 2px 0;
}
.sidebar-nav a .nav-icon {
  width: 20px;
  text-align: center;
  font-size: 15px;
  flex-shrink: 0;
}
.sidebar-nav a .nav-badge {
  margin-left: auto;
  background: var(--color-danger);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  padding: 1px 6px;
  border-radius: var(--radius-full);
  line-height: 16px;
}
.sidebar-footer {
  display: none;
}

/* Main Content */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
.main-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 0 var(--space-6);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
}
.main-header .header-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.main-header .page-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}
.main-header .page-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}
.main-header .header-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Page Content */
.page-content {
  padding: var(--space-6);
  flex: 1;
}

/* ---- Cards ---- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.card-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-white);
}
.card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.card-body {
  padding: var(--space-5);
}
.card-footer {
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

/* ---- Stat Cards ---- */
.stat-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.stat-card .stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.stat-card .stat-info { flex: 1; min-width: 0; }
.stat-card .stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stat-card .stat-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: 1.2;
  margin-top: var(--space-1);
}
.stat-card .stat-sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Stat color variants */
.stat-danger .stat-icon  { background: var(--color-danger-light); color: var(--color-danger); }
.stat-warning .stat-icon { background: var(--color-warning-light); color: var(--color-warning); }
.stat-success .stat-icon { background: var(--color-success-light); color: var(--color-success); }
.stat-info .stat-icon    { background: var(--color-info-light); color: var(--color-info); }
.stat-primary .stat-icon { background: var(--color-primary-bg); color: var(--color-primary); }

/* ---- Alert/Notification Bars ---- */
.alert-bar {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-4);
}
.alert-bar.alert-danger  { background: var(--color-danger-light); color: var(--color-danger-dark); border: 1px solid rgba(231,76,60,0.2); }
.alert-bar.alert-warning { background: var(--color-warning-light); color: var(--color-warning-dark); border: 1px solid rgba(243,156,18,0.2); }
.alert-bar.alert-success { background: var(--color-success-light); color: var(--color-success-dark); border: 1px solid rgba(39,174,96,0.2); }
.alert-bar.alert-info    { background: var(--color-info-light); color: var(--color-info); border: 1px solid rgba(41,128,185,0.2); }

/* ---- Gauge / Progress ---- */
.gauge-container {
  margin-bottom: var(--space-4);
}
.gauge-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}
.gauge-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}
.gauge-value {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
}
.gauge-bar {
  height: 10px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.gauge-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.6s ease;
  background: var(--color-primary);
}
.gauge-fill.fill-danger  { background: var(--color-danger); }
.gauge-fill.fill-warning { background: var(--color-warning); }
.gauge-fill.fill-success { background: var(--color-success); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
  line-height: 1.5;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-sm { padding: var(--space-1) var(--space-3); font-size: var(--font-size-xs); }
.btn-lg { padding: var(--space-3) var(--space-6); font-size: var(--font-size-md); }
.btn-icon { padding: var(--space-2); width: 36px; height: 36px; border-radius: var(--radius-md); }
.btn-icon.btn-sm { width: 28px; height: 28px; padding: var(--space-1); }

.btn-primary   { background: var(--color-primary); color: white; border-color: var(--color-primary); }
.btn-primary:hover:not(:disabled) { background: var(--color-primary-dark); border-color: var(--color-primary-dark); }
.btn-secondary { background: var(--color-white); color: var(--color-text); border-color: var(--color-border-dark); }
.btn-secondary:hover:not(:disabled) { background: var(--color-bg); }
.btn-success   { background: var(--color-success); color: white; border-color: var(--color-success); }
.btn-success:hover:not(:disabled) { background: var(--color-success-dark); }
.btn-danger    { background: var(--color-danger); color: white; border-color: var(--color-danger); }
.btn-danger:hover:not(:disabled) { background: var(--color-danger-dark); }
.btn-warning   { background: var(--color-warning); color: white; border-color: var(--color-warning); }
.btn-warning:hover:not(:disabled) { background: var(--color-warning-dark); }
.btn-ghost     { background: transparent; color: var(--color-text-secondary); border-color: transparent; }
.btn-ghost:hover:not(:disabled) { background: var(--color-bg); color: var(--color-text); }
.btn-outline-primary { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline-primary:hover:not(:disabled) { background: var(--color-primary-bg); }

/* ---- Forms ---- */
.form-group { margin-bottom: var(--space-4); }
.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.form-label.required::after { content: ' *'; color: var(--color-danger); }
.form-control {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  line-height: 1.5;
}
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(46,134,171,0.15);
}
.form-control::placeholder { color: var(--color-text-muted); }
.form-control:disabled { background: var(--color-bg-alt); cursor: not-allowed; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B7280' d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }
.form-hint { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-top: var(--space-1); }
.form-error { font-size: var(--font-size-xs); color: var(--color-danger); margin-top: var(--space-1); }
.form-control.is-invalid { border-color: var(--color-danger); }
.form-row { display: grid; gap: var(--space-4); }
.form-row-2 { grid-template-columns: 1fr 1fr; }
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }

/* ---- Tables ---- */
.table-wrapper { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}
.data-table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
  color: var(--color-text);
}
.data-table tbody tr:hover { background: var(--color-primary-bg); }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table .col-action { text-align: right; white-space: nowrap; }
.table-clickable tbody tr { cursor: pointer; }

/* ---- Badges / Status Tags ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.badge-danger   { background: var(--color-danger-light); color: var(--color-danger-dark); }
.badge-warning  { background: var(--color-warning-light); color: var(--color-warning-dark); }
.badge-success  { background: var(--color-success-light); color: var(--color-success-dark); }
.badge-info     { background: var(--color-info-light); color: var(--color-info); }
.badge-primary  { background: var(--color-primary-bg); color: var(--color-primary-dark); }
.badge-gray     { background: var(--color-bg-alt); color: var(--color-text-secondary); }
.badge-dot::before { content: '●'; font-size: 8px; }

/* ---- Priority Indicators ---- */
.priority-high   { color: var(--color-danger); }
.priority-medium { color: var(--color-warning); }
.priority-low    { color: var(--color-success); }

/* ---- Modal ---- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  animation: fadeIn 0.2s ease;
}
.modal {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-modal);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.25s ease;
}
.modal-lg { max-width: 800px; }
.modal-xl { max-width: 960px; }
.modal-sm { max-width: 480px; }
.modal-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.modal-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
}
.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  flex-shrink: 0;
}
.btn-close {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  line-height: 1;
  transition: color var(--transition-fast);
}
.btn-close:hover { color: var(--color-text); }

/* ---- Toast Notifications ---- */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.toast {
  padding: var(--space-3) var(--space-5);
  background: var(--color-text);
  color: white;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  animation: slideLeft 0.3s ease;
  min-width: 280px;
  max-width: 420px;
}
.toast.toast-success { background: var(--color-success-dark); }
.toast.toast-danger  { background: var(--color-danger-dark); }
.toast.toast-warning { background: #856404; }
.toast.toast-info    { background: var(--color-primary-dark); }

/* ---- Search & Filter Bar ---- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}
.search-input-wrapper {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 360px;
}
.search-input-wrapper .search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
  font-size: 15px;
}
.search-input {
  padding-left: 36px;
}

/* ---- Tabs ---- */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  gap: 0;
  margin-bottom: var(--space-5);
}
.tab-btn {
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.tab-btn:hover { color: var(--color-primary); }
.tab-btn.active { color: var(--color-primary); border-bottom-color: var(--color-primary); font-weight: var(--font-weight-semibold); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---- Empty State ---- */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--color-text-muted);
}
.empty-state .empty-icon { font-size: 48px; margin-bottom: var(--space-4); opacity: 0.5; }
.empty-state .empty-title { font-size: var(--font-size-lg); font-weight: var(--font-weight-semibold); color: var(--color-text-secondary); margin-bottom: var(--space-2); }
.empty-state .empty-desc { font-size: var(--font-size-sm); }

/* ---- Loading Spinner ---- */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
  flex-direction: column;
  gap: var(--space-3);
  color: var(--color-text-secondary);
}

/* ---- Patient Card (List view) ---- */
.patient-row-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
  cursor: pointer;
}
.patient-row-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.patient-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-md);
  flex-shrink: 0;
}

/* ---- Dashboard Alert Panel ---- */
.alert-panel {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-danger-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: var(--space-5);
}
.alert-panel-header {
  background: var(--color-danger-light);
  padding: var(--space-3) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-danger-dark);
}
.alert-panel-body { padding: var(--space-3) var(--space-5); }

/* ---- Dropdown ---- */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 160px;
  z-index: var(--z-dropdown);
  padding: var(--space-1) 0;
  animation: fadeIn 0.15s ease;
}
.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.dropdown-item:hover { background: var(--color-bg); }
.dropdown-item.danger { color: var(--color-danger); }
.dropdown-divider { border-top: 1px solid var(--color-border); margin: var(--space-1) 0; }

/* ---- Grid Utilities ---- */
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: 1fr 1fr; }
.grid-cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.grid-cols-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }

/* ---- Flex Utilities ---- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.flex-wrap { flex-wrap: wrap; }

/* ---- Text Utilities ---- */
.text-sm { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }
.text-lg { font-size: var(--font-size-lg); }
.text-muted { color: var(--color-text-secondary); }
.text-danger { color: var(--color-danger); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-primary { color: var(--color-primary); }
.font-bold { font-weight: var(--font-weight-bold); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---- Spacing Utilities ---- */
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }

/* ---- Divider ---- */
.divider { border: none; border-top: 1px solid var(--color-border); margin: var(--space-4) 0; }

/* ---- Animations ---- */
@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideLeft { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes spin    { to { transform: rotate(360deg); } }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .grid-cols-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --sidebar-width: 0px; }
  .sidebar { transform: translateX(-240px); }
  .sidebar.open { transform: translateX(0); width: 240px; }
  .main-content { margin-left: 0; }
  .grid-cols-3, .grid-cols-2 { grid-template-columns: 1fr; }
  .form-row-2, .form-row-3 { grid-template-columns: 1fr; }
  .page-content { padding: var(--space-4); }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg-alt); }
::-webkit-scrollbar-thumb { background: var(--color-border-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-muted); }

/* ---- Page-specific ---- */
.page { display: none; }
.page.active { display: block; }

/* ---- Toggle Switch ---- */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
  cursor: pointer;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--color-border-dark);
  border-radius: 22px;
  transition: background 0.2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle-switch input:checked + .toggle-slider {
  background: var(--color-primary);
}
.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(18px);
}
.toggle-switch input:disabled + .toggle-slider {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---- Chiiki Tab Buttons ---- */
.chiiki-tab-btn {
  padding: 10px 20px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-secondary);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  border-radius: 0;
  transition: color 0.15s, border-color 0.15s;
}
.chiiki-tab-btn:hover { color: var(--color-primary); }
.chiiki-tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ---- Checklist items ---- */
.checklist-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
}
.checklist-item:last-child { border-bottom: none; }
.checklist-item.checked { color: var(--color-text-muted); text-decoration: line-through; }
.checklist-item .check-icon { flex-shrink: 0; font-size: 18px; }

/* ---- Tag chips ---- */
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  background: var(--color-bg-alt);
  color: var(--color-text-secondary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}
.tag-chip.tag-kakari { background: #EDE9FE; color: #7C3AED; }
.tag-chip.tag-poly   { background: var(--color-warning-light); color: var(--color-warning-dark); }
.tag-chip.tag-followup { background: var(--color-info-light); color: var(--color-info); }

/* ---- Section Heading ---- */
.section-heading {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.section-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
  margin-left: var(--space-4);
}

/* ---- Pagination ---- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  margin-top: var(--space-5);
}
.page-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  cursor: pointer;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}
.page-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.page-btn.active { background: var(--color-primary); color: white; border-color: var(--color-primary); }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }