/**
 * MailBeam — dashboard stylesheet v2
 * Theme: html[data-panel="admin"|"client"], html[data-theme="dark"]
 */

/* === Reset & base === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); text-decoration: none; transition: color var(--duration-fast) var(--ease-out); }
a:hover { color: var(--accent-hover); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* === Tokens (light, shared) === */
:root {
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 0.9375rem;
  --text-lg: 1.0625rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;

  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.65;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-full: 9999px;

  --shadow-xs: 0 1px 2px rgb(15 23 42 / 0.04);
  --shadow-sm: 0 1px 3px rgb(15 23 42 / 0.06), 0 1px 2px rgb(15 23 42 / 0.04);
  --shadow-md: 0 4px 6px -1px rgb(15 23 42 / 0.07), 0 2px 4px -2px rgb(15 23 42 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(15 23 42 / 0.08), 0 4px 6px -4px rgb(15 23 42 / 0.05);
  --shadow-xl: 0 20px 25px -5px rgb(15 23 42 / 0.1), 0 8px 10px -6px rgb(15 23 42 / 0.06);
  --shadow-ring: 0 0 0 1px rgb(15 23 42 / 0.06);
  --shadow-card-hover: 0 8px 25px -5px rgb(15 23 42 / 0.1), 0 4px 10px -4px rgb(15 23 42 / 0.06);
  --shadow-glow: 0 0 20px var(--accent-ring);

  --duration-fast: 140ms;
  --duration-normal: 220ms;
  --duration-slow: 350ms;
  --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --sidebar-width: 260px;
  --sidebar-collapsed: 72px;
  --topbar-height: 56px;
  --content-max: 1440px;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-inverse: #f8fafc;

  --bg-page: #f1f5f9;
  --bg-surface: #ffffff;
  --bg-muted: #f8fafc;
  --bg-elevated: #ffffff;

  --border-color: #e2e8f0;
  --border-subtle: #f1f5f9;
  --border-strong: #cbd5e1;

  --sidebar-bg: #0f172a;
  --sidebar-border: rgb(255 255 255 / 0.06);
  --sidebar-text: #94a3b8;
  --sidebar-text-active: #f8fafc;
  --sidebar-hover-bg: rgb(255 255 255 / 0.06);

  --table-stripe: #f8fafc;
  --table-hover: #f1f5f9;
  --overlay-bg: rgb(15 23 42 / 0.45);

  --green-50: #ecfdf5; --green-100: #d1fae5; --green-500: #10b981; --green-600: #059669; --green-700: #047857; --green-800: #065f46;
  --blue-50: #eff6ff; --blue-100: #dbeafe; --blue-500: #3b82f6; --blue-600: #2563eb; --blue-700: #1d4ed8; --blue-800: #1e40af;
  --red-50: #fef2f2; --red-100: #fee2e2; --red-500: #ef4444; --red-600: #dc2626; --red-700: #b91c1c; --red-800: #991b1b;
  --yellow-50: #fffbeb; --yellow-100: #fef3c7; --yellow-500: #f59e0b; --yellow-600: #d97706; --yellow-700: #b45309;
  --purple-50: #faf5ff; --purple-100: #f3e8ff; --purple-500: #a855f7; --purple-600: #9333ea;

  --z-sidebar: 200;
  --z-topbar: 150;
  --z-dropdown: 300;
  --z-modal: 400;
  --z-toast: 500;
  --z-cmdpal: 600;
}

/* Admin: blue accent */
html[data-panel="admin"], html:not([data-panel]) {
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-muted: #dbeafe;
  --accent-subtle: #eff6ff;
  --accent-foreground: #ffffff;
  --accent-ring: rgb(37 99 235 / 0.25);
  --sidebar-accent: #3b82f6;
  --nav-active-bg: rgb(59 130 246 / 0.18);
  --nav-active-border: #3b82f6;
}

/* Client: green accent */
html[data-panel="client"] {
  --accent: #059669;
  --accent-hover: #047857;
  --accent-muted: #d1fae5;
  --accent-subtle: #ecfdf5;
  --accent-foreground: #ffffff;
  --accent-ring: rgb(5 150 105 / 0.25);
  --sidebar-accent: #10b981;
  --nav-active-bg: rgb(16 185 129 / 0.18);
  --nav-active-border: #10b981;
}

/* === Dark theme === */
html[data-theme="dark"] {
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #0f172a;
  --bg-page: #0c1222;
  --bg-surface: #1e293b;
  --bg-muted: #162032;
  --bg-elevated: #253349;
  --border-color: #334155;
  --border-subtle: #1e293b;
  --border-strong: #475569;
  --sidebar-bg: #060d1b;
  --sidebar-border: rgb(255 255 255 / 0.04);
  --table-stripe: #162032;
  --table-hover: #1e293b;
  --overlay-bg: rgb(0 0 0 / 0.6);
  --shadow-xs: 0 1px 2px rgb(0 0 0 / 0.2);
  --shadow-sm: 0 1px 3px rgb(0 0 0 / 0.25), 0 1px 2px rgb(0 0 0 / 0.2);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.2);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.35), 0 4px 6px -4px rgb(0 0 0 / 0.2);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.4), 0 8px 10px -6px rgb(0 0 0 / 0.25);
  --shadow-ring: 0 0 0 1px rgb(255 255 255 / 0.06);
  --shadow-card-hover: 0 8px 25px -5px rgb(0 0 0 / 0.4);
}
html[data-theme="dark"][data-panel="admin"], html[data-theme="dark"]:not([data-panel]) {
  --accent: #3b82f6; --accent-hover: #60a5fa;
  --accent-muted: rgb(59 130 246 / 0.15); --accent-subtle: rgb(59 130 246 / 0.08);
  --accent-ring: rgb(59 130 246 / 0.3);
}
html[data-theme="dark"][data-panel="client"] {
  --accent: #10b981; --accent-hover: #34d399;
  --accent-muted: rgb(16 185 129 / 0.15); --accent-subtle: rgb(16 185 129 / 0.08);
  --accent-ring: rgb(16 185 129 / 0.3);
}

/* ============================
   LAYOUT SHELL
   ============================ */

.layout { display: flex; min-height: 100dvh; background: var(--bg-page); }

/* --- Sidebar --- */
.layout .sidebar {
  position: fixed; inset: 0 auto 0 0; z-index: var(--z-sidebar);
  width: var(--sidebar-width); background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex; flex-direction: column;
  overflow-y: auto; overflow-x: hidden;
  transition: width var(--duration-normal) var(--ease-out);
}
.sidebar-inner { display: flex; flex-direction: column; height: 100%; padding: 1rem 0.75rem 0.5rem; }

.sidebar-brand { padding: 0.25rem 0.75rem 0.875rem; margin-bottom: 0.25rem; border-bottom: 1px solid var(--sidebar-border); }
.sidebar-brand-link { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.sidebar-brand-mark {
  width: 36px; height: 36px; border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--sidebar-accent), var(--accent-hover));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: var(--text-sm);
  flex-shrink: 0; box-shadow: 0 4px 12px rgb(0 0 0 / 0.25);
  transition: transform var(--duration-fast) var(--ease-spring);
}
.sidebar-brand-link:hover .sidebar-brand-mark { transform: scale(1.06); }
.sidebar-brand-name {
  font-weight: 700; font-size: var(--text-lg); color: var(--sidebar-text-active);
  letter-spacing: -0.02em; white-space: nowrap; overflow: hidden;
}

.sidebar-nav { flex: 1; overflow-y: auto; }
.sidebar-nav-list { list-style: none; margin: 0; padding: 0; }
.sidebar-nav-section {
  font-size: var(--text-xs); font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--sidebar-text); opacity: 0.5;
  padding: 0.875rem 0.75rem 0.375rem; white-space: nowrap; overflow: hidden;
}
.sidebar-nav-item { margin: 2px 0; }
.sidebar-nav-link {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.6rem 0.75rem; border-radius: var(--radius-md);
  color: var(--sidebar-text); font-weight: 500; font-size: var(--text-sm);
  text-decoration: none; position: relative;
  transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}
.sidebar-nav-link:hover { background: var(--sidebar-hover-bg); color: var(--sidebar-text-active); }
.sidebar-nav-item.active .sidebar-nav-link { background: var(--nav-active-bg); color: var(--sidebar-text-active); }
.sidebar-nav-item.active .sidebar-nav-link::before {
  content: ""; position: absolute; left: 0; top: 6px; bottom: 6px;
  width: 3px; border-radius: 0 3px 3px 0; background: var(--nav-active-border);
}
.sidebar-nav-icon { width: 1.25rem; height: 1.25rem; flex-shrink: 0; opacity: 0.85; }
.sidebar-nav-item.active .sidebar-nav-icon { opacity: 1; }
.sidebar-nav-label { white-space: nowrap; overflow: hidden; }
.sidebar-nav-badge {
  margin-left: auto; min-width: 1.35rem; height: 1.35rem;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 0.35rem; font-size: 0.65rem; font-weight: 700;
  background: var(--sidebar-accent); color: #fff;
  border-radius: var(--radius-full); flex-shrink: 0;
}

/* Sidebar footer */
.sidebar-footer { margin-top: auto; padding-top: 0.375rem; border-top: 1px solid var(--sidebar-border); }
.sidebar-user {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.375rem 0.75rem; border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--duration-fast) var(--ease-out);
}
.sidebar-user:hover { background: var(--sidebar-hover-bg); }
.sidebar-user-avatar {
  width: 28px; height: 28px; border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--sidebar-accent), var(--accent-hover));
  display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 0.65rem;
  flex-shrink: 0;
}
.sidebar-user-info { min-width: 0; overflow: hidden; }
.sidebar-user-name { font-size: var(--text-xs); font-weight: 600; color: var(--sidebar-text-active); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-role { font-size: 0.65rem; color: var(--sidebar-text); opacity: 0.7; line-height: 1.3; }

.sidebar-actions { display: flex; align-items: center; gap: 0.125rem; padding: 0.25rem 0.5rem 0; }
.sidebar-action-btn {
  flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 0.25rem;
  padding: 0.3rem 0.375rem; border: none; border-radius: var(--radius-md);
  background: transparent; color: var(--sidebar-text); font-size: 0.65rem; font-weight: 500;
  cursor: pointer; white-space: nowrap;
  transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}
.sidebar-action-btn:hover { background: var(--sidebar-hover-bg); color: var(--sidebar-text-active); }

/* Sidebar collapse */
.layout.sidebar-collapsed .sidebar { width: var(--sidebar-collapsed); }
.layout.sidebar-collapsed .sidebar-brand-name,
.layout.sidebar-collapsed .sidebar-nav-section,
.layout.sidebar-collapsed .sidebar-nav-label,
.layout.sidebar-collapsed .sidebar-nav-badge,
.layout.sidebar-collapsed .sidebar-user-info,
.layout.sidebar-collapsed .sidebar-action-btn span { display: none; }
.layout.sidebar-collapsed .sidebar-nav-link { justify-content: center; padding: 0.6rem; }
.layout.sidebar-collapsed .sidebar-user { justify-content: center; }
.layout.sidebar-collapsed .sidebar-action-btn { padding: 0.45rem; }
.layout.sidebar-collapsed > .main-content { margin-left: var(--sidebar-collapsed); }

/* Sidebar mobile */
.sidebar-backdrop { display: none; position: fixed; inset: 0; z-index: calc(var(--z-sidebar) - 1); background: var(--overlay-bg); opacity: 0; transition: opacity var(--duration-normal) var(--ease-out); }
.layout.sidebar-open .sidebar-backdrop { display: block; opacity: 1; }
.layout.sidebar-open .sidebar { box-shadow: 8px 0 32px rgb(0 0 0 / 0.2); }

.sidebar-toggle {
  display: none; align-items: center; justify-content: center;
  width: 36px; height: 36px; border: none; border-radius: var(--radius-md);
  background: transparent; color: var(--text-primary); cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out);
}
.sidebar-toggle:hover { background: var(--bg-muted); }

@media (max-width: 767px) {
  .sidebar-toggle { display: inline-flex; }
  .layout .sidebar { transform: translateX(-100%); transition: transform var(--duration-normal) var(--ease-out); }
  .layout.sidebar-open .sidebar { transform: translateX(0); }
  .layout > .main-content { margin-left: 0 !important; }
}

/* --- Main content --- */
.layout > .main-content {
  flex: 1; margin-left: var(--sidebar-width);
  display: flex; flex-direction: column; min-width: 0; min-height: 100dvh;
  background: var(--bg-page);
  transition: margin-left var(--duration-normal) var(--ease-out);
}
.main-content { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.layout > .main-content > .content {
  flex: 1; padding: 1.5rem 2rem 2.5rem;
  max-width: var(--content-max); width: 100%; margin: 0 auto;
}

/* --- Top bar --- */
.top-bar {
  position: sticky; top: 0; z-index: var(--z-topbar);
  height: var(--topbar-height); display: flex; align-items: center; gap: 1rem;
  padding: 0 1.5rem; background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color); box-shadow: var(--shadow-xs);
}
.top-bar-left { display: flex; align-items: center; gap: 0.75rem; min-width: 0; flex: 1; }
.top-bar-breadcrumb { display: flex; align-items: center; gap: 0.375rem; font-size: var(--text-sm); color: var(--text-muted); min-width: 0; }
.top-bar-breadcrumb a { color: var(--text-secondary); font-weight: 500; }
.top-bar-breadcrumb a:hover { color: var(--accent); }
.top-bar-breadcrumb-sep { opacity: 0.4; font-size: var(--text-xs); }
.top-bar-breadcrumb-current { color: var(--text-primary); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-bar-right { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }
.top-bar-user { display: flex; align-items: center; gap: 0.75rem; }
.top-bar-user-name { font-size: var(--text-sm); font-weight: 500; color: var(--text-secondary); }
.top-bar a { font-size: var(--text-sm); font-weight: 500; }

.top-bar-indicator {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.375rem 0.75rem; border-radius: var(--radius-full);
  background: var(--accent-subtle); font-size: var(--text-xs);
  font-weight: 500; color: var(--accent); white-space: nowrap;
}
.top-bar-indicator-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.85); } }

.top-bar-search-trigger {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4375rem 0.75rem; border: 1px solid var(--border-color);
  border-radius: var(--radius-md); background: var(--bg-muted);
  color: var(--text-muted); font-size: var(--text-sm); cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-out);
}
.top-bar-search-trigger:hover { border-color: var(--border-strong); background: var(--bg-surface); }
.top-bar-search-trigger kbd {
  display: inline-flex; align-items: center; padding: 0.125rem 0.375rem;
  border: 1px solid var(--border-color); border-radius: var(--radius-sm);
  background: var(--bg-surface); font-size: 0.625rem; font-family: var(--font-sans);
  font-weight: 600; color: var(--text-muted); line-height: 1;
}
.top-bar-icon-btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border: none; border-radius: var(--radius-md);
  background: transparent; color: var(--text-secondary); cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}
.top-bar-icon-btn:hover { background: var(--bg-muted); color: var(--text-primary); }

/* ============================
   PAGE COMPONENTS
   ============================ */

/* --- Page header --- */
.page-header {
  display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between;
  gap: 1rem; margin-bottom: 1.75rem;
}
.page-header__text h1 { margin: 0 0 0.25rem; font-size: var(--text-2xl); font-weight: 700; letter-spacing: -0.03em; color: var(--text-primary); }
.page-header__text p { margin: 0; font-size: var(--text-sm); color: var(--text-muted); }
.page-header__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }

/* Greeting (dashboard) */
.greeting { margin-bottom: 1.75rem; }
.greeting__hello { font-size: var(--text-2xl); font-weight: 700; letter-spacing: -0.03em; color: var(--text-primary); margin: 0 0 0.25rem; }
.greeting__summary { font-size: var(--text-sm); color: var(--text-muted); margin: 0; }

/* --- KPI grid --- */
.kpi-grid, .dashboard-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem; margin-bottom: 1.75rem;
}
@media (max-width: 1199px) { .kpi-grid, .dashboard-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 639px) { .kpi-grid, .dashboard-grid { grid-template-columns: 1fr; } }

/* --- Cards --- */
.card {
  background: var(--bg-surface); border-radius: var(--radius-lg);
  border: 1px solid var(--border-color); box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--ease-out), border-color var(--duration-fast) var(--ease-out), transform var(--duration-normal) var(--ease-out);
}
.card:hover { box-shadow: var(--shadow-card-hover); }
.card__header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.25rem; border-bottom: 1px solid var(--border-subtle); }
.card__title { margin: 0; font-size: var(--text-base); font-weight: 600; color: var(--text-primary); }
.card__subtitle { margin: 0.25rem 0 0; font-size: var(--text-sm); color: var(--text-muted); }
.card__body { padding: 1.25rem; }
.card__body--flush { padding: 0; }
.card__footer { padding: 0.875rem 1.25rem; border-top: 1px solid var(--border-subtle); background: var(--bg-muted); font-size: var(--text-sm); color: var(--text-secondary); }

/* --- KPI card --- */
.kpi-card {
  padding: 1.25rem; display: flex; flex-direction: column; gap: 0.75rem;
  min-height: 120px; position: relative; overflow: visible;
}
.kpi-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--kpi-color, var(--accent));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  opacity: 0; transition: opacity var(--duration-fast) var(--ease-out);
}
.kpi-card:hover::before { opacity: 1; }
.kpi-card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.5rem; }
.kpi-card__label { font-size: var(--text-sm); font-weight: 500; color: var(--text-muted); display: flex; align-items: center; gap: 0.5rem; }
.kpi-card__icon {
  width: 38px; height: 38px; border-radius: var(--radius-md);
  display: grid; place-items: center; flex-shrink: 0;
  background: var(--kpi-color-bg, var(--accent-subtle));
  color: var(--kpi-color, var(--accent));
}
.kpi-card__icon .icon { width: 1.125rem; height: 1.125rem; }
.kpi-card__value { font-size: 1.875rem; font-weight: 700; letter-spacing: -0.03em; color: var(--text-primary); line-height: var(--leading-tight); }
.kpi-card__meta { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; flex-wrap: wrap; margin-top: auto; }
.kpi-card__hint { font-size: var(--text-xs); color: var(--text-muted); }
.kpi-card--blue { --kpi-color: var(--blue-600); --kpi-color-bg: var(--blue-50); }
.kpi-card--green { --kpi-color: var(--green-600); --kpi-color-bg: var(--green-50); }
.kpi-card--purple { --kpi-color: var(--purple-600); --kpi-color-bg: var(--purple-50); }
.kpi-card--yellow { --kpi-color: var(--yellow-600); --kpi-color-bg: var(--yellow-50); }
.kpi-card--red { --kpi-color: var(--red-600); --kpi-color-bg: var(--red-50); }

/* Trend badges */
.trend, .trend-up, .trend-down, .trend-neutral {
  display: inline-flex; align-items: center; gap: 0.25rem;
  font-size: var(--text-xs); font-weight: 600; padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
}
.trend-up { color: var(--green-700); background: var(--green-100); }
.trend-down { color: var(--red-700); background: var(--red-100); }
.trend-neutral, .trend { color: var(--text-muted); background: var(--bg-muted); }
.trend .icon, .trend-up .icon, .trend-down .icon { flex-shrink: 0; }

/* --- Data tables --- */
.table-wrap { overflow-x: auto; border-radius: inherit; -webkit-overflow-scrolling: touch; }
.data-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); text-align: left; }
.data-table thead th {
  padding: 0.75rem 1rem; font-weight: 600; font-size: var(--text-xs);
  text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted);
  background: var(--bg-muted); border-bottom: 1px solid var(--border-color);
  white-space: nowrap; position: sticky; top: 0; z-index: 2;
}
.data-table thead th.sortable { cursor: pointer; user-select: none; transition: color var(--duration-fast) var(--ease-out); }
.data-table thead th.sortable:hover { color: var(--text-primary); }
.data-table thead th.sortable a { color: inherit; text-decoration: none; }
.data-table thead th.sortable a:hover { color: inherit; }
.data-table thead th.sortable .sort-icon { display: inline-block; margin-left: 0.25rem; vertical-align: middle; opacity: 0.45; transition: opacity var(--duration-fast) var(--ease-out); }
.data-table thead th.sortable:hover .sort-icon, .data-table thead th.sortable.is-sorted .sort-icon { opacity: 1; }
.data-table tbody td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border-subtle); color: var(--text-primary); vertical-align: middle; }
.data-table tbody tr { transition: background var(--duration-fast) var(--ease-out); }
.data-table tbody tr:hover { background: var(--table-hover); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* Expandable rows */
.expandable-row { cursor: pointer; }
.expandable-row .expand-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.5rem; height: 1.5rem; border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-normal) var(--ease-out);
}
.expandable-row:hover .expand-icon { background: var(--bg-muted); color: var(--text-primary); }
.expandable-row.is-expanded .expand-icon { transform: rotate(90deg); color: var(--accent); }
/* Legacy chevron */
.expandable-row .expand-chevron { transition: transform var(--duration-normal) var(--ease-out); display: inline-block; }
.expandable-row.is-expanded .expand-chevron { transform: rotate(90deg); }
.row-details { display: none; background: var(--bg-muted); }
.row-details.is-open { display: table-row; }
.row-details td { padding: 0; border-bottom: 1px solid var(--border-color); }
.row-details__inner { padding: 1.25rem 1.5rem 1.5rem; font-size: var(--text-sm); color: var(--text-secondary); line-height: var(--leading-relaxed); }

/* Detail grid inside expanded row */
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.25rem; margin-bottom: 1.25rem; }
.detail-section__title {
  font-size: var(--text-xs); font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--text-muted); margin: 0 0 0.5rem;
  padding-bottom: 0.375rem; border-bottom: 1px solid var(--border-subtle);
}
.detail-section p { margin: 0.25rem 0; font-size: var(--text-sm); word-break: break-all; }
.detail-section ul { margin: 0; padding: 0; list-style: none; }
.detail-section li { padding: 0.2rem 0; font-size: var(--text-sm); display: flex; gap: 0.375rem; }
.detail-section li strong { color: var(--text-muted); font-weight: 500; min-width: 4.5rem; flex-shrink: 0; }
.detail-section a { word-break: break-all; max-width: 260px; display: inline-block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: bottom; }

/* --- Filters --- */
.filters-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin-bottom: 1.25rem; }
.filter-chip {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.375rem 0.75rem; border-radius: var(--radius-full);
  border: 1px solid var(--border-color); background: var(--bg-surface);
  font-size: var(--text-xs); font-weight: 500; color: var(--text-secondary);
  cursor: pointer; transition: all var(--duration-fast) var(--ease-out); white-space: nowrap;
}
.filter-chip:hover { border-color: var(--accent); color: var(--accent); }
.filter-chip.is-active { background: var(--accent); border-color: var(--accent); color: var(--accent-foreground); }

.filters-panel {
  border: 1px solid var(--border-color); border-radius: var(--radius-lg);
  background: var(--bg-surface); box-shadow: var(--shadow-sm);
  margin-bottom: 1.25rem; overflow: hidden;
}
.filters-panel__toggle {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.75rem 1.25rem; border: none; background: var(--bg-muted);
  font-weight: 600; font-size: var(--text-sm); color: var(--text-primary);
  cursor: pointer; transition: background var(--duration-fast) var(--ease-out);
}
.filters-panel__toggle:hover { background: var(--table-hover); }
.filters-panel__chevron { transition: transform var(--duration-normal) var(--ease-out); color: var(--text-muted); }
.filters-panel.is-collapsed .filters-panel__chevron { transform: rotate(-90deg); }
.filters-panel__body {
  padding: 1.25rem; border-top: 1px solid var(--border-color);
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem;
}
.filters-panel.is-collapsed .filters-panel__body { display: none; }

/* --- Badges --- */
.badge {
  display: inline-flex; align-items: center; gap: 0.25rem;
  padding: 0.25rem 0.625rem; font-size: var(--text-xs); font-weight: 600;
  line-height: 1.25; border-radius: var(--radius-full); white-space: nowrap; vertical-align: middle;
}
.badge-green { color: var(--green-800); background: var(--green-100); }
.badge-blue { color: var(--blue-800); background: var(--blue-100); }
.badge-yellow { color: var(--yellow-700); background: var(--yellow-100); }
.badge-red { color: var(--red-800); background: var(--red-100); }
.badge-gray { color: var(--text-secondary); background: var(--bg-muted); border: 1px solid var(--border-color); }
.badge-purple { color: #7c3aed; background: var(--purple-100); }

/* --- Forms --- */
.form-group { margin-bottom: 1rem; }
.form-group:last-child { margin-bottom: 0; }
.form-label { display: block; font-size: var(--text-sm); font-weight: 600; color: var(--text-primary); margin-bottom: 0.375rem; }
.form-label .optional { font-weight: 400; color: var(--text-muted); }
.form-hint { margin: 0.375rem 0 0; font-size: var(--text-xs); color: var(--text-muted); }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 0.5625rem 0.75rem; font-size: var(--text-sm);
  border: 1px solid var(--border-color); border-radius: var(--radius-md);
  background: var(--bg-surface); color: var(--text-primary);
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-out);
}
.form-input:hover, .form-select:hover, .form-textarea:hover { border-color: var(--border-strong); }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-ring); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); opacity: 0.7; }
.form-textarea { min-height: 100px; resize: vertical; line-height: var(--leading-normal); }
.form-control--code { font-family: 'SF Mono', 'Menlo', 'Consolas', monospace; font-size: 12px; line-height: 1.5; tab-size: 2; white-space: pre; }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.65rem center; padding-right: 2.25rem;
}
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
.form-check { display: flex; align-items: flex-start; gap: 0.5rem; font-size: var(--text-sm); color: var(--text-secondary); cursor: pointer; }
.form-check input { margin-top: 0.2rem; accent-color: var(--accent); }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.5625rem 1rem; font-size: var(--text-sm); font-weight: 600; line-height: 1.25;
  border-radius: var(--radius-md); border: 1px solid transparent; cursor: pointer;
  text-decoration: none; white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-out);
}
.btn:disabled, .btn.is-loading { opacity: 0.6; cursor: not-allowed; pointer-events: none; }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-foreground); box-shadow: 0 1px 2px rgb(0 0 0 / 0.08); }
.btn-primary:hover { background: var(--accent-hover); box-shadow: var(--shadow-glow); }
.btn-secondary { background: var(--bg-surface); color: var(--text-primary); border-color: var(--border-color); box-shadow: var(--shadow-xs); }
.btn-secondary:hover { background: var(--bg-muted); border-color: var(--border-strong); }
.btn-danger { background: var(--red-600); color: #fff; border-color: var(--red-600); }
.btn-danger:hover { background: var(--red-700); border-color: var(--red-700); }
.btn-sm { padding: 0.375rem 0.625rem; font-size: var(--text-xs); border-radius: var(--radius-sm); }
a.btn { color: var(--accent-foreground); }
a.btn:hover { color: var(--accent-foreground); }
a.btn-secondary, a.btn-secondary:hover { color: var(--text-primary); }
a.btn-ghost, a.btn-ghost:hover { color: var(--text-secondary); }
.btn-ghost { background: transparent; color: var(--text-secondary); border-color: transparent; }
.btn-ghost:hover { background: var(--bg-muted); color: var(--text-primary); }
.btn .spinner { width: 1em; height: 1em; border: 2px solid transparent; border-top-color: currentColor; border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Modal --- */
.modal-overlay {
  position: fixed; inset: 0; z-index: var(--z-modal); background: var(--overlay-bg);
  display: flex; align-items: center; justify-content: center; padding: 1.5rem;
  opacity: 0; visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-out), visibility var(--duration-normal) var(--ease-out);
}
.modal-overlay.is-open { opacity: 1; visibility: visible; }
.modal {
  width: 100%; max-width: 480px; max-height: min(90dvh, 640px); overflow: hidden;
  display: flex; flex-direction: column; background: var(--bg-surface);
  border-radius: var(--radius-xl); border: 1px solid var(--border-color); box-shadow: var(--shadow-xl);
  transform: translateY(12px) scale(0.98); opacity: 0;
  transition: transform var(--duration-normal) var(--ease-out), opacity var(--duration-normal) var(--ease-out);
}
.modal-overlay.is-open .modal { transform: translateY(0) scale(1); opacity: 1; }
.modal__header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding: 1.25rem 1.25rem 0; }
.modal__title { margin: 0; font-size: var(--text-xl); font-weight: 700; letter-spacing: -0.02em; }
.modal__close {
  flex-shrink: 0; width: 36px; height: 36px; display: grid; place-items: center;
  border: none; border-radius: var(--radius-md); background: transparent;
  color: var(--text-muted); cursor: pointer; font-size: 1.25rem;
  transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}
.modal__close:hover { background: var(--bg-muted); color: var(--text-primary); }
.modal__body { padding: 1rem 1.25rem 1.25rem; overflow-y: auto; font-size: var(--text-sm); color: var(--text-secondary); line-height: var(--leading-relaxed); }
.modal__footer { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.5rem; padding: 1rem 1.25rem 1.25rem; border-top: 1px solid var(--border-subtle); background: var(--bg-muted); }
.modal--wide { max-width: 720px; }

/* --- Toast / Flash --- */
.toast-stack, .flash-stack {
  position: fixed; top: calc(var(--topbar-height) + 0.75rem); right: 1rem;
  z-index: var(--z-toast); display: flex; flex-direction: column; gap: 0.5rem;
  max-width: min(400px, calc(100vw - 2rem)); pointer-events: none;
}
.toast-stack .toast, .flash-stack .flash { pointer-events: auto; }
.toast, .flash {
  display: flex; align-items: flex-start; gap: 0.625rem; padding: 0.875rem 1rem;
  border-radius: var(--radius-md); font-size: var(--text-sm); font-weight: 500;
  box-shadow: var(--shadow-lg); border: 1px solid transparent;
  animation: toast-in var(--duration-normal) var(--ease-out) both; position: relative; overflow: hidden;
}
@keyframes toast-in { from { opacity: 0; transform: translateX(16px) scale(0.97); } to { opacity: 1; transform: translateX(0) scale(1); } }
.toast-out { animation: toast-out var(--duration-fast) var(--ease-out) both; }
@keyframes toast-out { to { opacity: 0; transform: translateX(16px) scale(0.97); } }
.toast-success, .flash-success, .flash--success { background: var(--green-50); color: var(--green-800); border-color: var(--green-100); }
.toast-error, .flash-error, .flash--error { background: var(--red-50); color: var(--red-800); border-color: var(--red-100); }
.toast-info, .flash--info { background: var(--blue-50); color: var(--blue-800); border-color: var(--blue-100); }
.toast-warning { background: var(--yellow-50); color: var(--yellow-700); border-color: var(--yellow-100); }
.toast__close { flex-shrink: 0; margin-left: auto; background: none; border: none; color: inherit; opacity: 0.5; cursor: pointer; padding: 0; line-height: 1; }
.toast__close:hover { opacity: 1; }
.toast__progress { position: absolute; bottom: 0; left: 0; height: 3px; background: currentColor; opacity: 0.2; border-radius: 0 0 var(--radius-md) 0; animation: toast-progress linear both; }
@keyframes toast-progress { from { width: 100%; } to { width: 0%; } }
.flash .icon { flex-shrink: 0; margin-top: 0.1rem; }

/* --- Pagination --- */
.pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.25rem; padding: 1rem 0; list-style: none; margin: 0; }
.pagination a, .pagination span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 2.25rem; height: 2.25rem; padding: 0 0.5rem;
  font-size: var(--text-sm); font-weight: 500; border-radius: var(--radius-md);
  color: var(--text-secondary); border: 1px solid transparent;
  transition: all var(--duration-fast) var(--ease-out);
}
.pagination a:hover { background: var(--bg-muted); color: var(--text-primary); }
.pagination .is-current { background: var(--accent); color: var(--accent-foreground); border-color: var(--accent); }
.pagination .is-disabled { opacity: 0.45; pointer-events: none; }
.pagination-info { font-size: var(--text-sm); color: var(--text-muted); }

/* --- Tabs --- */
.tabs { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border-color); }
.tabs .tab-btn {
  padding: 0.5rem 1rem; font-size: var(--text-sm); font-weight: 600; color: var(--text-muted);
  background: transparent; border: none; border-bottom: 2px solid transparent; margin-bottom: -1px;
  cursor: pointer; border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: all var(--duration-fast) var(--ease-out);
}
.tabs .tab-btn:hover { color: var(--text-primary); background: var(--bg-muted); }
.tabs .tab-btn.is-active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-content { display: none; }
.tab-content.is-active { display: block; }

.tab-pills { display: inline-flex; padding: 4px; background: var(--bg-muted); border-radius: var(--radius-full); border: 1px solid var(--border-subtle); gap: 2px; margin-bottom: 1.5rem; }
.tab-pill { padding: 0.4375rem 1rem; border-radius: var(--radius-full); border: none; background: transparent; font-size: var(--text-sm); font-weight: 600; color: var(--text-muted); cursor: pointer; transition: all var(--duration-fast) var(--ease-out); }
.tab-pill:hover { color: var(--text-primary); }
.tab-pill.is-active { background: var(--bg-surface); color: var(--text-primary); box-shadow: var(--shadow-sm); }

/* --- Charts --- */
.chart-container { position: relative; width: 100%; min-height: 280px; padding: 0.5rem 0; }
.chart-container--sm { min-height: 200px; }
.chart-container--lg { min-height: 340px; }
.chart-container canvas, .chart-container svg { max-width: 100%; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 0.75rem 1rem; margin-top: 0.75rem; font-size: var(--text-xs); color: var(--text-muted); }
.chart-legend__item { display: inline-flex; align-items: center; gap: 0.35rem; }
.chart-legend__swatch { width: 10px; height: 10px; border-radius: 2px; }

/* Progress bars */
.progress-bar { display: flex; align-items: center; gap: 0.5rem; }
.progress-bar__track { flex: 1; height: 6px; background: var(--bg-muted); border-radius: var(--radius-full); overflow: hidden; }
.progress-bar__fill { height: 100%; border-radius: var(--radius-full); background: var(--accent); transition: width var(--duration-slow) var(--ease-out); }
.progress-bar__value { font-size: var(--text-xs); font-weight: 600; color: var(--text-secondary); min-width: 3rem; text-align: right; }

/* --- Setup / Stepper --- */
.setup-page { max-width: 720px; margin: 0 auto; }
.setup-hero { text-align: center; padding: 2rem 1rem 1.5rem; }
.setup-hero h1 { margin: 0 0 0.5rem; font-size: clamp(1.5rem, 4vw, 1.875rem); font-weight: 800; letter-spacing: -0.03em; }
.setup-hero p { margin: 0; font-size: var(--text-base); color: var(--text-muted); line-height: var(--leading-relaxed); }

.stepper, .setup-steps { counter-reset: step; list-style: none; margin: 0; padding: 0; }
.stepper li, .setup-steps li {
  position: relative; padding: 1.25rem 1.5rem 1.25rem 4rem; margin-bottom: 0.75rem;
  background: var(--bg-surface); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.stepper li:hover, .setup-steps li:hover { border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.stepper li::before, .setup-steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 1.125rem; top: 1.25rem; width: 30px; height: 30px;
  border-radius: var(--radius-full); background: var(--accent-muted); color: var(--accent);
  font-weight: 700; font-size: var(--text-sm); display: grid; place-items: center;
}
.stepper li.is-complete::before { background: var(--green-500); color: #fff; content: "\2713"; }
.stepper li.is-current { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-ring); }
.stepper h2, .setup-steps h2 { margin: 0 0 0.5rem; font-size: var(--text-base); font-weight: 600; }
.stepper p, .stepper pre, .setup-steps p, .setup-steps pre { margin: 0; font-size: var(--text-sm); color: var(--text-secondary); line-height: var(--leading-relaxed); }

/* Code block */
.code-block {
  margin-top: 0.75rem; padding: 0.875rem 1rem; font-family: var(--font-mono);
  font-size: var(--text-xs); line-height: 1.55; background: #0f172a; color: #e2e8f0;
  border-radius: var(--radius-md); overflow-x: auto; border: 1px solid rgb(255 255 255 / 0.08);
}
html[data-theme="dark"] .code-block { background: #020617; border-color: var(--border-color); }

/* Copy field */
.copy-field { display: flex; align-items: stretch; gap: 0.5rem; margin-top: 0.5rem; }
.copy-field__input {
  flex: 1; min-width: 0; padding: 0.5rem 0.75rem; font-family: var(--font-mono);
  font-size: var(--text-xs); border: 1px solid var(--border-color);
  border-radius: var(--radius-md); background: var(--bg-muted); color: var(--text-primary);
}
.btn-copy {
  display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.5rem 0.75rem;
  font-size: var(--text-xs); font-weight: 600; border-radius: var(--radius-md);
  border: 1px solid var(--border-color); background: var(--bg-surface);
  color: var(--text-primary); cursor: pointer; white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-out);
}
.btn-copy:hover { background: var(--accent-muted); border-color: var(--accent); color: var(--accent); }
.btn-copy.is-copied { background: var(--green-100); border-color: var(--green-500); color: var(--green-700); }

/* --- Login --- */
.login-page {
  min-height: 100dvh; display: flex; align-items: center; justify-content: center;
  padding: 1.5rem; background: var(--bg-page); position: relative; overflow: hidden;
}
.login-page::before {
  content: ""; position: absolute; top: -50%; left: -25%; width: 150%; height: 200%;
  background: radial-gradient(ellipse at 30% 20%, var(--accent-muted) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, var(--accent-subtle) 0%, transparent 50%);
  opacity: 0.6; animation: login-bg 20s ease-in-out infinite alternate;
}
@keyframes login-bg { from { transform: translate(0, 0) rotate(0deg); } to { transform: translate(2%, -2%) rotate(3deg); } }
.login-card {
  position: relative; width: 100%; max-width: 400px; padding: 2.25rem 2rem 2rem;
  background: var(--bg-surface); border-radius: var(--radius-xl);
  border: 1px solid var(--border-color); box-shadow: var(--shadow-xl), var(--shadow-ring);
}
.login-card__brand { display: flex; justify-content: center; margin-bottom: 1.5rem; }
.login-card__brand .sidebar-brand-mark,
.login-card__brand .sidebar__brand-mark { width: 48px; height: 48px; font-size: var(--text-lg); }
.login-card h1 { margin: 0 0 0.25rem; text-align: center; font-size: var(--text-xl); font-weight: 700; letter-spacing: -0.02em; }
.login-card__subtitle { margin: 0 0 1.75rem; text-align: center; font-size: var(--text-sm); color: var(--text-muted); }
.login-card .form-group { margin-bottom: 1rem; }
.login-card__footer { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--border-subtle); text-align: center; font-size: var(--text-xs); color: var(--text-muted); }
.login-card .btn-primary { width: 100%; margin-top: 0.375rem; padding: 0.75rem 1rem; }

.password-wrap { position: relative; }
.password-wrap .form-input { padding-right: 2.75rem; }
.password-toggle {
  position: absolute; right: 0.5rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  padding: 0.25rem; border-radius: var(--radius-sm);
  transition: color var(--duration-fast) var(--ease-out);
}
.password-toggle:hover { color: var(--text-primary); }

/* --- Empty states --- */
.empty-state { text-align: center; padding: 3rem 1.5rem; }
.empty-state__icon { width: 64px; height: 64px; margin: 0 auto 1.25rem; color: var(--text-muted); opacity: 0.35; }
.empty-state__title { font-size: var(--text-lg); font-weight: 600; color: var(--text-primary); margin: 0 0 0.375rem; }
.empty-state__text { font-size: var(--text-sm); color: var(--text-muted); margin: 0 0 1.25rem; max-width: 360px; margin-inline: auto; line-height: var(--leading-relaxed); }

/* --- Skeleton loading --- */
.skeleton {
  background: linear-gradient(90deg, var(--bg-muted) 25%, var(--border-subtle) 50%, var(--bg-muted) 75%);
  background-size: 200% 100%; animation: shimmer 1.5s ease-in-out infinite; border-radius: var(--radius-sm);
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.skeleton-text { height: 0.875rem; margin-bottom: 0.5rem; width: 100%; }
.skeleton-text:last-child { width: 60%; }
.skeleton-heading { height: 1.75rem; width: 40%; margin-bottom: 0.75rem; }

/* --- Save indicator --- */
.save-indicator { display: inline-flex; align-items: center; gap: 0.35rem; font-size: var(--text-xs); color: var(--text-muted); opacity: 0; transition: opacity var(--duration-fast) var(--ease-out); }
.save-indicator.is-saving { opacity: 1; }
.save-indicator.is-saved { opacity: 1; color: var(--green-600); }
.save-indicator.is-error { opacity: 1; color: var(--red-600); }

/* --- Command Palette --- */
.cmd-palette-overlay {
  position: fixed; inset: 0; z-index: var(--z-cmdpal); background: var(--overlay-bg);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 12vh 1.5rem 2rem; opacity: 0; visibility: hidden;
  transition: opacity var(--duration-fast) var(--ease-out), visibility var(--duration-fast) var(--ease-out);
}
.cmd-palette-overlay.is-open { opacity: 1; visibility: visible; }
.cmd-palette {
  width: 100%; max-width: 560px; background: var(--bg-surface);
  border-radius: var(--radius-xl); border: 1px solid var(--border-color); box-shadow: var(--shadow-xl);
  overflow: hidden; transform: translateY(-8px) scale(0.98); opacity: 0;
  transition: transform var(--duration-fast) var(--ease-out), opacity var(--duration-fast) var(--ease-out);
}
.cmd-palette-overlay.is-open .cmd-palette { transform: translateY(0) scale(1); opacity: 1; }
.cmd-palette__input-wrap { display: flex; align-items: center; gap: 0.75rem; padding: 0.875rem 1.25rem; border-bottom: 1px solid var(--border-color); }
.cmd-palette__input-wrap .icon { color: var(--text-muted); flex-shrink: 0; }
.cmd-palette__input { flex: 1; border: none; background: none; font-size: var(--text-base); outline: none; color: var(--text-primary); }
.cmd-palette__input::placeholder { color: var(--text-muted); }
.cmd-palette__results { max-height: 340px; overflow-y: auto; padding: 0.5rem; }
.cmd-palette__group-title { padding: 0.5rem 0.75rem 0.375rem; font-size: var(--text-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }
.cmd-palette__item {
  display: flex; align-items: center; gap: 0.75rem; padding: 0.625rem 0.75rem;
  border-radius: var(--radius-md); cursor: pointer; color: var(--text-secondary);
  transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}
.cmd-palette__item:hover, .cmd-palette__item.is-focused { background: var(--bg-muted); color: var(--text-primary); }
.cmd-palette__item .icon { flex-shrink: 0; opacity: 0.65; }
.cmd-palette__item-text { font-size: var(--text-sm); font-weight: 500; }
.cmd-palette__empty { padding: 2rem; text-align: center; color: var(--text-muted); font-size: var(--text-sm); }

/* --- Icons --- */
.icon { width: 1.25rem; height: 1.25rem; flex-shrink: 0; }
.icon-xs { width: 0.875rem; height: 0.875rem; }
.icon-sm { width: 1rem; height: 1rem; }
.icon-md { width: 1.25rem; height: 1.25rem; }
.icon-lg { width: 1.5rem; height: 1.5rem; }
.icon-xl { width: 1.75rem; height: 1.75rem; }
.icon-2xl { width: 2rem; height: 2rem; }

/* --- Utilities --- */
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-accent { color: var(--accent); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.font-mono { font-family: var(--font-mono); }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.inline { display: inline; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.word-break { word-break: break-all; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Grid layouts */
.grid-2col { display: grid; grid-template-columns: 2fr 1fr; gap: 1rem; }
.grid-equal { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 899px) { .grid-2col, .grid-equal { grid-template-columns: 1fr; } }

/* ============================
   RESPONSIVE
   ============================ */

@media (max-width: 1023px) {
  .top-bar-search-trigger span { display: none; }
}

@media (max-width: 767px) {
  .layout > .main-content > .content { padding: 1rem 1rem 1.5rem; }
  .top-bar { padding-left: 0.75rem; padding-right: 0.75rem; }
  .top-bar-indicator span { display: none; }
  .page-header { flex-direction: column; align-items: stretch; }
  .page-header__actions { justify-content: flex-start; }
  .toast-stack, .flash-stack { left: 1rem; right: 1rem; max-width: none; }
  .grid-2col, .grid-equal { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .kpi-grid, .dashboard-grid { grid-template-columns: 1fr; }
  .filters-panel__body { grid-template-columns: 1fr; }
}

/* Thread messages (чат в журнале обращений) */
.thread-container {
  margin-top: 0.5rem;
  background: var(--surface-secondary);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  padding: 0.75rem 0.5rem;
}
.thread-timeline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 560px;
  overflow-y: auto;
  padding: 0.25rem 0.35rem;
}
.thread-msg {
  display: flex;
  margin: 0;
  max-width: 100%;
}
.thread-msg--in { justify-content: flex-start; }
.thread-msg--out { justify-content: flex-end; }
.thread-msg__bubble {
  max-width: min(100%, 34rem);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--border-default);
}
.thread-msg--in .thread-msg__bubble {
  background: var(--surface-primary);
  border-left: 3px solid var(--accent-default);
}
.thread-msg--out .thread-msg__bubble {
  background: linear-gradient(180deg, #f5f9ff 0%, #eef5ff 100%);
  border-left: 3px solid #3b82f6;
}
.thread-msg__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 0.75rem;
  margin-bottom: 0.35rem;
}
.thread-msg__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}
.thread-msg--in .thread-msg__badge { color: var(--accent-default); }
.thread-msg--out .thread-msg__badge { color: #2563eb; }
.thread-msg__time {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.thread-msg__from {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  word-break: break-all;
}
.thread-msg__body {
  line-height: 1.55;
  overflow: hidden;
  word-break: break-word;
  font-size: var(--text-sm);
  color: var(--text-primary);
}
.thread-msg__body img { max-width: 100%; height: auto; border-radius: 6px; }
.thread-msg__body pre {
  white-space: pre-wrap;
  font-size: 0.8125rem;
  font-family: inherit;
  margin: 0.5rem 0 0;
  padding: 0.5rem 0.65rem;
  background: rgba(0, 0, 0, 0.04);
  border-radius: 6px;
}
.thread-msg__body blockquote {
  margin: 0.65rem 0 0;
  padding: 0.65rem 0.85rem;
  border-left: 3px solid var(--border-strong);
  background: rgba(0, 0, 0, 0.035);
  border-radius: 0 8px 8px 0;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}
.thread-msg__body blockquote::before {
  content: 'Цитата';
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}
/* Компактный блок MailBeam в теле входящего */
.thread-msg__body--sanitized div[style*='f4f6fa'],
.thread-msg__body--sanitized div[style*='F4F6FA'] {
  font-size: 0.75rem !important;
  line-height: 1.45 !important;
  padding: 0.5rem 0.75rem !important;
  margin-bottom: 0.65rem !important;
  border-radius: 8px !important;
  border: 1px solid var(--border-default) !important;
  background: var(--surface-secondary) !important;
}
.thread-msg__body--sanitized div[style*='f4f6fa'] strong,
.thread-msg__body--sanitized div[style*='F4F6FA'] strong {
  font-size: inherit;
}
.thread-placeholder { padding: 1rem; text-align: center; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important; scroll-behavior: auto !important;
  }
}