/* ==========================================================================
   Журнал приступов — дизайн-система в стиле Mad Wave ERP
   (палитра, типографика, компоненты — по гайду Mad Wave ERP UI/UX)
   ========================================================================== */

:root {
  /* Палитра Mad Wave ERP */
  --primary-blue:       #2196F3;
  --primary-blue-hover: #1976D2;
  --primary-blue-light: #E3F2FD;
  --link-blue:          #1E88E5;

  --text-primary:   #333333;
  --text-secondary: #666666;
  --text-muted:     #999999;

  --border-color: #E0E0E0;
  --border-light: #EEEEEE;

  --bg-white: #FFFFFF;
  --bg-light: #FAFAFA;
  --bg-gray:  #F5F5F5;

  --success-green:  #4CAF50;
  --success-light:  #E8F5E9;
  --warning-orange: #FF9800;
  --warning-light:  #FFF3E0;
  --danger-red:     #F44336;
  --danger-light:   #FFEBEE;
  --info-light:     #E1F5FE;

  --icon-gray: #757575;

  /* Шкала тяжести 0–10 (зелёный → жёлтый → красный) */
  --sev-0:  #E0E0E0;
  --sev-1:  #C8E6C9;
  --sev-2:  #A5D6A7;
  --sev-3:  #81C784;
  --sev-4:  #FFE082;
  --sev-5:  #FFD54F;
  --sev-6:  #FFB74D;
  --sev-7:  #FF9800;
  --sev-8:  #FB8C00;
  --sev-9:  #E53935;
  --sev-10: #C62828;

  /* Тени / скругления / анимация */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.12);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.16);

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  --transition-fast:   150ms ease;
  --transition-normal: 250ms ease;

  /* Раскладка */
  --sidebar-w:   260px;
  --header-h:    56px;
  --bottomnav-h: 60px;

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --fs-xs: 11px;
  --fs-sm: 13px;
  --fs-base: 14px;
  --fs-md: 15px;
  --fs-lg: 18px;
  --fs-xl: 24px;
  --fs-2xl: 32px;
}

/* ==========================================================================
   Base
   ========================================================================== */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--bg-light);
  font-size: var(--fs-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
button { font-family: inherit; cursor: pointer; }
a { color: var(--link-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
input, select, textarea { font-family: inherit; }

h1 { font-size: var(--fs-2xl); font-weight: 700; color: #111; margin: 0 0 8px; letter-spacing: -0.01em; }
h2 { font-size: var(--fs-xl); font-weight: 600; color: #111; margin: 0 0 8px; }
h3 { font-size: var(--fs-lg); font-weight: 600; color: var(--text-primary); margin: 0 0 12px; }
h4 {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text-secondary);
  margin: 16px 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.muted { color: var(--text-muted); }
.small { font-size: var(--fs-sm); }

/* ==========================================================================
   Сайдбар (desktop)
   ========================================================================== */
.sidebar {
  position: fixed; top: 0; left: 0;
  width: var(--sidebar-w); height: 100vh;
  background: #1a1a2e;
  color: #ccc;
  overflow-y: auto;
  padding: 20px 0 80px;
  z-index: 100;
}
.sidebar-logo {
  padding: 0 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 12px;
}
.sidebar-logo h2 {
  color: #fff;
  font-size: var(--fs-lg);
  font-weight: 600;
  letter-spacing: 0.4px;
  margin: 0;
}
.sidebar-logo h2 span { color: var(--primary-blue); }
.sidebar-logo p {
  font-size: 10px;
  color: #888;
  margin: 4px 0 0;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}
.sidebar-section {
  padding: 16px 24px 6px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #555;
  font-weight: 600;
}
.sidebar-nav button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 24px;
  background: transparent;
  border: 0;
  border-left: 3px solid transparent;
  color: #aaa;
  font-size: var(--fs-sm);
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.sidebar-nav button svg {
  width: 18px; height: 18px;
  stroke-width: 1.8;
  flex-shrink: 0;
}
.sidebar-nav button:hover {
  background: rgba(255,255,255,0.05);
  color: #fff;
  border-left-color: var(--primary-blue);
}
.sidebar-nav button.active {
  background: rgba(33,150,243,0.12);
  color: #fff;
  border-left-color: var(--primary-blue);
}

.sidebar-footer {
  position: absolute;
  bottom: 16px; left: 0; right: 0;
  padding: 12px 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; gap: 10px;
  color: #aaa;
  font-size: var(--fs-sm);
}
.sidebar-footer .user-name {
  flex: 1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sidebar-footer button {
  background: transparent; border: 0;
  color: #888;
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; justify-content: center;
}
.sidebar-footer button:hover { background: rgba(255,255,255,0.08); color: #fff; }

/* ==========================================================================
   Верхняя панель (mobile-only, на desktop прячется)
   ========================================================================== */
header.top {
  display: none;
  position: sticky; top: 0; z-index: 20;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  height: var(--header-h);
}
.top-inner {
  height: 100%;
  padding: 0 16px;
  display: flex; align-items: center; gap: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.brand-dot {
  width: 10px; height: 10px; border-radius: 999px;
  background: var(--primary-blue);
  box-shadow: 0 0 0 3px var(--primary-blue-light);
}
.brand-title {
  font-weight: 600;
  font-size: var(--fs-md);
  color: var(--text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.top-actions { display: flex; align-items: center; gap: 8px; }
.top-actions .user {
  color: var(--text-muted);
  font-size: var(--fs-sm);
  max-width: 140px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ==========================================================================
   Главная область
   ========================================================================== */
.app-main {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  padding-bottom: 40px;
}
@media (max-width: 900px) {
  .sidebar { display: none; }
  header.top { display: block; }
  .app-main {
    margin-left: 0;
    padding-bottom: calc(var(--bottomnav-h) + env(safe-area-inset-bottom) + 8px);
  }
}

.container {
  max-width: 1100px;
  padding: 32px 40px;
}
@media (max-width: 900px) {
  .container { padding: 16px; }
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.screen-title {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: #111;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.screen-sub {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  margin: 0 0 28px;
}

/* ==========================================================================
   Иконки
   ========================================================================== */
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  color: var(--icon-gray);
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.icon-btn:hover { background: var(--bg-gray); color: var(--text-primary); }
.icon-btn.tiny { width: 24px; height: 24px; }

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.card.subtle { background: var(--bg-light); }
.card h3 {
  font-size: var(--fs-lg);
  font-weight: 600;
  margin: 0 0 16px;
  color: var(--text-primary);
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}
.card-header h3 { margin: 0; }
.link-btn {
  background: transparent; border: 0;
  color: var(--link-blue);
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}
.link-btn:hover { background: var(--primary-blue-light); text-decoration: underline; }

.section-h {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 20px 0 10px;
}

.disclaimer {
  padding: 14px 18px;
  background: var(--warning-light);
  color: #8a6d00;
  border-left: 4px solid var(--warning-orange);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  line-height: 1.6;
  margin-top: 24px;
}

/* ==========================================================================
   Dashboard statistics
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
}
.stat:hover { box-shadow: var(--shadow-md); }
.stat-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.stat-value {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.stat-value.small {
  font-size: var(--fs-md);
  font-weight: 600;
}

.chart-wrap { position: relative; height: 240px; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px;
  padding: 8px 20px;
  background: var(--primary-blue);
  color: #fff;
  border: 1px solid var(--primary-blue);
  border-radius: var(--radius-sm);
  font-size: var(--fs-base);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.btn:hover { background: var(--primary-blue-hover); border-color: var(--primary-blue-hover); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

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

.btn.danger {
  background: var(--bg-white);
  color: var(--danger-red);
  border-color: var(--border-color);
}
.btn.danger:hover { background: var(--danger-light); border-color: var(--danger-red); }

.btn.tiny { padding: 4px 12px; font-size: var(--fs-sm); }
.btn.block { width: 100%; }
.btn-group { display: flex; flex-wrap: wrap; gap: 10px; }

/* ==========================================================================
   FAB (mobile)
   ========================================================================== */
.fab {
  display: none;
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px; height: 56px;
  border-radius: 999px;
  background: var(--primary-blue);
  color: #fff;
  border: 0;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: 30;
  align-items: center; justify-content: center;
  transition: background var(--transition-fast), transform 0.08s;
}
.fab:not([hidden]) { display: inline-flex; }
.fab:hover { background: var(--primary-blue-hover); }
.fab:active { transform: scale(0.95); }
/* На мобильных FAB надо поднять выше нижней навигации. */
@media (max-width: 900px) {
  .fab {
    right: 18px;
    bottom: calc(var(--bottomnav-h) + 16px + env(safe-area-inset-bottom));
    width: 52px; height: 52px;
  }
}

/* ==========================================================================
   Нижняя навигация (mobile fallback)
   ========================================================================== */
nav.bottomnav {
  display: none;
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 25;
  background: var(--bg-white);
  border-top: 1px solid var(--border-color);
  height: var(--bottomnav-h);
  padding-bottom: env(safe-area-inset-bottom);
}
nav.bottomnav button {
  flex: 1; background: transparent; border: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px;
  padding: 6px 0;
  color: var(--text-muted);
  font-size: 10px; font-weight: 500;
  transition: color var(--transition-fast);
}
nav.bottomnav button svg { width: 22px; height: 22px; }
nav.bottomnav button.active { color: var(--primary-blue); }
@media (max-width: 900px) {
  nav.bottomnav { display: flex; }
}

/* ==========================================================================
   Forms
   ========================================================================== */
.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-row > span,
.form-row > label > span {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-secondary);
}
.form-row label {
  display: flex; flex-direction: column; gap: 6px;
  margin: 0;
}
.form-row.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
@media (max-width: 560px) { .form-row.two { grid-template-columns: 1fr; } }

input, select, textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: var(--fs-base);
  color: var(--text-primary);
  background: var(--bg-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
textarea { min-height: 72px; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px var(--primary-blue-light);
}

.stack { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.inline-add {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin-top: 4px;
}

/* Checkbox chips (экспорт) */
.checkbox-group { display: flex; flex-wrap: wrap; gap: 8px; }
.chk {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--fs-sm);
  color: var(--text-primary);
  user-select: none;
  transition: all var(--transition-fast);
}
.chk input[type="checkbox"] { width: auto; margin: 0; accent-color: var(--primary-blue); }
.chk:has(input:checked) {
  background: var(--primary-blue-light);
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

/* Строки симптомов / препаратов в модалке */
.symptom-row, .med-row {
  padding: 12px 14px;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex; flex-direction: column; gap: 10px;
}
.sym-head { display: flex; align-items: center; gap: 10px; }
.sym-name { flex: 1; font-weight: 500; color: var(--text-primary); }
.sev-dot {
  width: 14px; height: 14px; border-radius: 999px;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.08);
}
.severity-slider { display: flex; align-items: center; gap: 12px; }
.severity-slider input[type="range"] {
  flex: 1;
  padding: 0;
  border: 0;
  background: transparent;
  accent-color: var(--primary-blue);
}
.severity-slider output {
  min-width: 32px; text-align: center;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: var(--fs-sm);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}
.med-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* ==========================================================================
   Filter bar (ERP style)
   ========================================================================== */
.filter-bar {
  padding: 14px 18px;
  background: var(--bg-gray);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}
.filter-row {
  display: flex; flex-wrap: wrap; gap: 12px 16px;
  align-items: center;
}
.filter-row label {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}
.filter-row label > span {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
  color: var(--text-muted);
}
.filter-row input, .filter-row select {
  width: auto;
  padding: 6px 10px;
  font-size: var(--fs-sm);
  max-width: 160px;
}

/* ==========================================================================
   Segmented control (14д / 30д / 90д)
   ========================================================================== */
.segmented {
  display: inline-flex;
  background: var(--bg-gray);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 2px;
  gap: 2px;
}
.segmented button {
  background: transparent; border: 0;
  padding: 5px 12px;
  border-radius: 3px;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  font-weight: 500;
}
.segmented button.active {
  background: var(--bg-white);
  color: var(--primary-blue);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   Entry cards / list (приступы, питание, нагрузка, анализы)
   ========================================================================== */
.entry-list { display: flex; flex-direction: column; gap: 8px; }

.entry {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.entry:hover { border-color: var(--text-muted); box-shadow: var(--shadow-sm); }
.entry.open { box-shadow: var(--shadow-md); border-color: var(--primary-blue); }

.entry-header {
  width: 100%;
  background: transparent;
  border: 0;
  text-align: left;
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 54px 1fr auto;
  gap: 14px;
  align-items: center;
  cursor: pointer;
  color: inherit;
  font: inherit;
}
.entry-header.static { cursor: default; }
.entry-date {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  line-height: 1.1;
}
.entry-date .d-day {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.entry-date .d-mon {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-top: 2px;
}

.entry-main { min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.entry-title-row { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.entry-time { font-weight: 600; font-size: var(--fs-md); color: var(--text-primary); }
.entry-dur { font-size: var(--fs-sm); color: var(--text-muted); }
.entry-text { font-size: var(--fs-base); color: var(--text-primary); }
.entry-chips { display: flex; flex-wrap: wrap; gap: 6px; }

.entry-caret {
  color: var(--text-muted);
  transition: transform var(--transition-normal);
  width: 18px; height: 18px;
}
.entry.open .entry-caret { transform: rotate(180deg); color: var(--primary-blue); }

.entry-actions-inline { display: flex; align-items: center; gap: 4px; }

.entry-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  background: var(--bg-light);
}
.entry.open .entry-body {
  max-height: 1400px;
  padding: 16px;
  border-top: 1px solid var(--border-color);
}

.det-section { margin-bottom: 16px; }
.det-section:last-of-type { margin-bottom: 0; }
.det-title {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 8px;
}
.det-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  padding: 8px 0;
  font-size: var(--fs-sm);
  color: var(--text-primary);
}
.det-row + .det-row { border-top: 1px dashed var(--border-light); }

.entry-actions {
  display: flex; gap: 10px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
}

/* ==========================================================================
   Severity chips / bars / badges (в стиле ERP badge)
   ========================================================================== */
.sev-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg-gray);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 2px 10px 2px 8px;
  font-size: var(--fs-sm);
  color: var(--text-primary);
  font-weight: 500;
}
.sev-chip .chip-num {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--text-secondary);
  margin-left: 2px;
}

.sev-bar {
  display: flex; align-items: center; gap: 8px;
  margin-top: 4px;
}
.sev-bar-track {
  flex: 1;
  height: 5px;
  background: var(--bg-gray);
  border-radius: 999px;
  overflow: hidden;
}
.sev-bar-fill { height: 100%; border-radius: 999px; transition: width var(--transition-normal); }
.sev-bar-num {
  font-variant-numeric: tabular-nums;
  width: 24px; text-align: right;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  font-weight: 600;
}

/* Бейджи-капсулы (в стиле .badge ERP) */
.chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: var(--fs-xs);
  font-weight: 500;
  background: var(--primary-blue-light);
  color: var(--primary-blue);
}
.chip.muted { background: var(--bg-gray); color: var(--text-secondary); }
.chip.ok    { background: var(--success-light); color: var(--success-green); }
.chip.bad   { background: var(--danger-light); color: var(--danger-red); }
.chip.warn  { background: var(--warning-light); color: var(--warning-orange); }

.lab-value {
  font-weight: 600;
  font-size: var(--fs-md);
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}
.lab-value.out-of-range { color: var(--danger-red); }

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 40;
  background: rgba(15, 23, 42, 0.45);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}
.modal-backdrop[hidden] { display: none; }
.modal-backdrop.open { opacity: 1; }

.modal {
  background: var(--bg-white);
  width: 100%;
  max-width: 640px;
  max-height: 92vh;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(30px);
  transition: transform var(--transition-normal);
}
.modal-backdrop.open .modal { transform: translateY(0); }
@media (min-width: 700px) {
  .modal-backdrop { align-items: center; padding: 24px; }
  .modal { border-radius: var(--radius-lg); max-height: 86vh; }
}

.modal-header {
  position: sticky; top: 0; z-index: 1;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 20px;
  display: flex; align-items: center; gap: 10px;
}
.modal-header h2 {
  margin: 0; flex: 1;
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.modal-body { padding: 20px; }

.modal-footer {
  position: sticky; bottom: 0; z-index: 1;
  background: var(--bg-white);
  border-top: 1px solid var(--border-color);
  padding: 14px 20px;
  padding-bottom: calc(14px + env(safe-area-inset-bottom));
  display: flex; gap: 10px; justify-content: flex-end;
}

/* ==========================================================================
   Toast
   ========================================================================== */
.toast-host {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  z-index: 60;
  display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
  width: max-content;
  max-width: calc(100% - 32px);
}
@media (max-width: 900px) {
  .toast-host { bottom: calc(var(--bottomnav-h) + 20px + env(safe-area-inset-bottom)); }
}
.toast {
  background: #1a1a2e;
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  text-align: center;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.toast-success { background: var(--success-green); }
.toast.toast-error   { background: var(--danger-red); }

/* ==========================================================================
   Empty / Loading / Error
   ========================================================================== */
.empty {
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--bg-white);
}
.empty.small { padding: 20px; }
.empty-icon {
  font-size: 36px;
  opacity: 0.5;
  margin-bottom: 8px;
  color: var(--icon-gray);
}
.empty p { margin: 4px 0; color: var(--text-secondary); }

.loading {
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

.error-box {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--danger-light);
  color: var(--danger-red);
  border-left: 4px solid var(--danger-red);
  font-size: var(--fs-sm);
}

/* ==========================================================================
   Auth (login / register)
   ========================================================================== */
.center {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: var(--bg-light);
}
.auth-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 32px 28px;
  width: 100%;
  max-width: 420px;
}
.auth-card h1 {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: #111;
  margin: 0 0 6px;
}
.auth-card .sub {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin: 0 0 24px;
}
.auth-card .btn { width: 100%; padding: 10px 16px; font-weight: 600; }
.auth-card .alt {
  text-align: center;
  margin-top: 18px;
  font-size: var(--fs-sm);
  color: var(--text-muted);
}
.auth-card .error {
  margin: 12px 0 0;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--danger-light);
  color: var(--danger-red);
  border-left: 4px solid var(--danger-red);
  font-size: var(--fs-sm);
}

/* ==========================================================================
   Utility
   ========================================================================== */
.hidden { display: none !important; }
[hidden] { display: none !important; }