/* ============================================================
   eSAVEN Portal — modern CSS theme system
   7 jazykov podporovaných cez Django i18n
   5 farebných tém: ocean, forest, sunset, midnight, slate
   Svetlý + tmavý režim
   ============================================================ */

:root {
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-xs: 0 1px 2px rgba(0,0,0,.04);
  --shadow-sm: 0 2px 6px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow: 0 4px 16px rgba(0,0,0,.06), 0 2px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.08), 0 4px 10px rgba(0,0,0,.04);
  --font-ui: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  --sidebar-w: 260px;
  --header-h: 60px;

  --t-fast: .14s ease;
  --t-base: .22s cubic-bezier(.4, 0, .2, 1);
}

/* ===== Theme palettes =============================================
   Each theme defines:
   --bg-root        page background
   --bg-surface     cards, panels
   --bg-elevated    popovers, dropdowns
   --bg-sidebar     left nav
   --bg-input       form inputs
   --bg-hover       row hover
   --text-primary   main text
   --text-secondary muted text
   --text-tertiary  very muted
   --text-inverse   on-primary text
   --border         default borders
   --border-strong  emphasised
   --accent         brand hue
   --accent-hover
   --accent-soft    tinted background
   --accent-text    text on accent
   --success        green
   --warning        amber
   --danger         red
   --info           blue
================================================================= */

/* Theme: OCEAN (default — blues) */
[data-theme="ocean"] {
  --bg-root: #f8fafc;
  --bg-surface: #f3f6fa;
  --bg-elevated: #ffffff;
  --bg-sidebar: #0f172a;
  --bg-input: #ffffff;
  --bg-hover: #e2e8f0;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;
  --text-inverse: #ffffff;
  --sidebar-text: #cbd5e1;
  --sidebar-text-active: #ffffff;
  --sidebar-hover: #1e293b;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-soft: #dbeafe;
  --accent-text: #ffffff;
  --accent-shadow: 0 2px 6px rgba(37, 99, 235, .25);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
}

/* Theme: FOREST (greens) */
[data-theme="forest"] {
  --bg-root: #faf9f3;
  --bg-surface: #f3f5ec;
  --bg-elevated: #ffffff;
  --bg-sidebar: #14281d;
  --bg-input: #ffffff;
  --bg-hover: #e5ebd8;
  --text-primary: #1a2e22;
  --text-secondary: #475f52;
  --text-tertiary: #8aa093;
  --text-inverse: #ffffff;
  --sidebar-text: #bfd8c6;
  --sidebar-text-active: #ffffff;
  --sidebar-hover: #1f3b2b;
  --border: #e0e7dd;
  --border-strong: #c3d1be;
  --accent: #16a34a;
  --accent-hover: #15803d;
  --accent-soft: #d1fae5;
  --accent-text: #ffffff;
  --accent-shadow: 0 2px 6px rgba(22, 163, 74, .25);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #dc2626;
  --info: #0891b2;
}

/* Theme: SUNSET (warm oranges + rose) */
[data-theme="sunset"] {
  --bg-root: #fdf8f3;
  --bg-surface: #fcf0e5;
  --bg-elevated: #ffffff;
  --bg-sidebar: #2a1511;
  --bg-input: #ffffff;
  --bg-hover: #ffe5d4;
  --text-primary: #1f1310;
  --text-secondary: #5d4a44;
  --text-tertiary: #a08b84;
  --text-inverse: #ffffff;
  --sidebar-text: #e8c9bc;
  --sidebar-text-active: #ffffff;
  --sidebar-hover: #3d1f1a;
  --border: #f3dcd0;
  --border-strong: #e5c3b2;
  --accent: #ea580c;
  --accent-hover: #c2410c;
  --accent-soft: #ffedd5;
  --accent-text: #ffffff;
  --accent-shadow: 0 2px 6px rgba(234, 88, 12, .25);
  --success: #16a34a;
  --warning: #ca8a04;
  --danger: #dc2626;
  --info: #0ea5e9;
}

/* Theme: MIDNIGHT (dark purple default-dark) */
[data-theme="midnight"] {
  --bg-root: #0b0a14;
  --bg-surface: #1a1830;
  --bg-elevated: #252240;
  --bg-sidebar: #050411;
  --bg-input: #252240;
  --bg-hover: #2d2a48;
  --text-primary: #ecebff;
  --text-secondary: #a7a4d4;
  --text-tertiary: #6f6a9e;
  --text-inverse: #0b0a14;
  --sidebar-text: #9b94d6;
  --sidebar-text-active: #ffffff;
  --sidebar-hover: #16122e;
  --border: #2d2a4e;
  --border-strong: #403b6b;
  --accent: #8b5cf6;
  --accent-hover: #7c3aed;
  --accent-soft: rgba(139, 92, 246, .18);
  --accent-text: #ffffff;
  --accent-shadow: 0 4px 14px rgba(139, 92, 246, .4);
  --success: #22d3ee;
  --warning: #fbbf24;
  --danger: #f87171;
  --info: #60a5fa;
}

/* Theme: BRAND — logo-matched colors (amber + black steel + red-brick) */
[data-theme="brand"] {
  --bg-root: #faf7f0;
  --bg-surface: #f3eee1;
  --bg-elevated: #ffffff;
  --bg-sidebar: #0b0d12;
  --bg-input: #ffffff;
  --bg-hover: #e8e0cd;
  --text-primary: #1a1d24;
  --text-secondary: #5a5f6b;
  --text-tertiary: #8a8f9a;
  --text-inverse: #ffffff;
  --sidebar-text: #a8aeb8;
  --sidebar-text-active: #fab62f;
  --sidebar-hover: #1a1d24;
  --border: #e5dfd2;
  --border-strong: #cdc5b4;
  --accent: #e67b2b;
  --accent-hover: #d65532;
  --accent-soft: rgba(230, 123, 43, .12);
  --accent-text: #ffffff;
  --accent-shadow: 0 2px 10px rgba(230, 123, 43, .28);
  --success: #16a34a;
  --warning: #fab62f;
  --danger: #d65532;
  --info: #464e5c;
}

/* Theme: PAPER — white sidebar, light minimal */
[data-theme="paper"] {
  --bg-root: #f8f9fb;
  --bg-surface: #f1f3f7;
  --bg-elevated: #ffffff;
  --bg-sidebar: #ffffff;
  --bg-input: #ffffff;
  --bg-hover: #e4e7ed;
  --text-primary: #1a1d24;
  --text-secondary: #52525b;
  --text-tertiary: #8b8f99;
  --text-inverse: #ffffff;
  --sidebar-text: #52525b;
  --sidebar-text-active: #0f172a;
  --sidebar-hover: #f0f1f4;
  --border: #e4e6ea;
  --border-strong: #cfd3da;
  --accent: #0ea5e9;
  --accent-hover: #0284c7;
  --accent-soft: #e0f2fe;
  --accent-text: #ffffff;
  --accent-shadow: 0 2px 8px rgba(14, 165, 233, .22);
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --info: #0ea5e9;
}
/* V PAPER temi je sidebar biely → pouzijeme black logo + ostry border */
[data-theme="paper"] .sidebar {
  border-right: 1px solid var(--border);
}
[data-theme="paper"] .sidebar__brand { border-bottom-color: var(--border); }
/* Paper má biely sidebar → zobrazí black logo variant, skryje white */
[data-theme="paper"] .sidebar__brand-logo--dark { display: none; }
[data-theme="paper"] .sidebar__brand-logo--light { display: block; }
[data-theme="paper"] .sidebar__toggle { border-color: var(--border); color: var(--text-secondary); }
[data-theme="paper"] .sidebar__toggle:hover { background: var(--bg-hover); color: var(--text-primary); }
[data-theme="paper"] .perspective-tile { background: var(--bg-hover); color: var(--text-secondary); }
[data-theme="paper"] .perspective-tile:hover {
  background: color-mix(in srgb, var(--accent) 12%, var(--bg-hover));
  color: var(--text-primary);
}
[data-theme="paper"] .perspective-tile--active {
  background: var(--accent); color: var(--accent-text);
}
[data-theme="paper"] .perspective-tile--active:hover {
  background: var(--accent-hover); color: var(--accent-text);
}
[data-theme="paper"] .sidebar__nav-section { color: var(--text-tertiary); }
[data-theme="paper"] .sidebar__link { color: var(--text-secondary); }
[data-theme="paper"] .sidebar__link:hover { background: var(--bg-hover); color: var(--text-primary); }
[data-theme="paper"] .sidebar__link--active {
  background: var(--accent-soft); color: var(--accent);
}
[data-theme="paper"] .sidebar__user { border-top-color: var(--border); }
[data-theme="paper"] .sidebar__user-name { color: var(--text-primary); }
[data-theme="paper"] .sidebar__user-role { color: var(--text-tertiary); }
[data-theme="paper"] .perspective-picker > label { color: var(--text-tertiary); }

/* Theme: SLATE (minimal grayscale, Enterprise feel) */
[data-theme="slate"] {
  --bg-root: #fafafa;
  --bg-surface: #f2f2f3;
  --bg-elevated: #ffffff;
  --bg-sidebar: #18181b;
  --bg-input: #ffffff;
  --bg-hover: #e4e4e7;
  --text-primary: #09090b;
  --text-secondary: #52525b;
  --text-tertiary: #a1a1aa;
  --text-inverse: #ffffff;
  --sidebar-text: #d4d4d8;
  --sidebar-text-active: #ffffff;
  --sidebar-hover: #27272a;
  --border: #e4e4e7;
  --border-strong: #d4d4d8;
  --accent: #18181b;
  --accent-hover: #27272a;
  --accent-soft: #f4f4f5;
  --accent-text: #ffffff;
  --accent-shadow: 0 2px 6px rgba(24, 24, 27, .18);
  --success: #16a34a;
  --warning: #ca8a04;
  --danger: #dc2626;
  --info: #2563eb;
}

/* ===== Base reset ================================================= */
* { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  /* Rezervuj miesto pre scrollbar — nedoslo k layout shift ked sa objavi
     scrollbar na dlhsom contente (ikonky v sidebar a logo sa inac trosku
     posunuli). Chrome/Firefox 94+/Safari 16+. */
  scrollbar-gutter: stable;
}
body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-root);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.25; color: var(--text-primary); }
h1 { font-size: 24px; letter-spacing: -0.02em; }
h2 { font-size: 18px; letter-spacing: -0.015em; }
h3 { font-size: 15px; }
p { margin: 0; }
hr { border: 0; border-top: 1px solid var(--border); margin: 16px 0; }
code, pre { font-family: var(--font-mono); }

/* ===== Layout shell ============================================== */
.shell { display: flex; min-height: 100vh; }
.sidebar {
  position: sticky;
  top: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg-sidebar);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  /* Isolate sidebar do vlastnej compositor layer — hlavny content scroll
     uz nebude trigger-ovat re-paint sidebar-a (ikonky a logo zostanu stabilne) */
  will-change: transform;
  transform: translateZ(0);
  contain: layout paint;
}
.sidebar__brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  min-height: 68px;
}
.sidebar__brand-link {
  display: flex; align-items: center; justify-content: center;
  flex: 1; min-width: 0; text-decoration: none;
}
.sidebar__brand-logo-full {
  max-width: 144px; width: 100%; height: auto; display: block;
}
.sidebar__brand-logo--light { display: none; }
.sidebar__brand-logo-small {
  width: 36px; height: auto; display: none;
}
.sidebar__toggle {
  flex-shrink: 0; width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid rgba(255,255,255,.1);
  color: var(--sidebar-text); border-radius: 6px; cursor: pointer;
  transition: background .15s, color .15s;
}
.sidebar__toggle:hover { background: rgba(255,255,255,.08); color: #ffffff; }
.sidebar__toggle-icon-expand { display: none; }

/* ===== Collapsed state ===== */
:root.sidebar-collapsed { --sidebar-w: 72px; }
:root.sidebar-collapsed .sidebar__brand { padding: 14px 10px; justify-content: center; flex-direction: column; gap: 6px; }
:root.sidebar-collapsed .sidebar__brand-logo-full { display: none; }
:root.sidebar-collapsed .sidebar__brand-logo-small { display: block; }
:root.sidebar-collapsed .sidebar__toggle-icon-collapse { display: none; }
:root.sidebar-collapsed .sidebar__toggle-icon-expand { display: block; }
:root.sidebar-collapsed .perspective-picker > label { display: none; }
:root.sidebar-collapsed .perspective-grid { grid-template-columns: 1fr; gap: 4px; padding: 0; }
:root.sidebar-collapsed .perspective-tile { aspect-ratio: 1; padding: 8px 4px; }
:root.sidebar-collapsed .perspective-tile__label { display: none; }
:root.sidebar-collapsed .sidebar__nav-section { font-size: 0; padding: 8px 0; border-top: 1px solid rgba(255,255,255,.06); }
:root.sidebar-collapsed .sidebar__link { padding: 10px; justify-content: center; }
:root.sidebar-collapsed .sidebar__link-label { display: none; }
:root.sidebar-collapsed .sidebar__pickers { flex-direction: column; gap: 4px; }
:root.sidebar-collapsed .sidebar__pickers select { font-size: 10px; padding: 4px 2px; width: 100%; }
:root.sidebar-collapsed .sidebar__user { padding: 10px 6px; justify-content: center; }
:root.sidebar-collapsed .sidebar__user-info { display: none; }
:root.sidebar-collapsed .sidebar__user-logout { display: none; }

.perspective-picker {
  padding: 12px 16px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.perspective-picker label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--sidebar-text);
  opacity: .55;
  margin-bottom: 4px;
}
.perspective-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.perspective-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 4px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius-sm);
  color: var(--sidebar-text);
  cursor: pointer;
  transition: var(--t-fast);
  text-align: center;
}
.perspective-tile:hover { background: rgba(255,255,255,.08); color: #ffffff; }
.perspective-tile--active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
  box-shadow: var(--accent-shadow);
}
.perspective-tile svg { width: 16px; height: 16px; }
.perspective-tile__label { font-size: 9px; font-weight: 500; }

.sidebar__nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 10px;
}
.sidebar__nav-section {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--sidebar-text);
  opacity: .55;
  padding: 10px 10px 6px;
}
.sidebar__nav-sep {
  height: 1px;
  margin: 8px 12px;
  background: color-mix(in srgb, var(--sidebar-text) 20%, transparent);
}
.sidebar__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  margin: 1px 0;
  color: var(--sidebar-text);
  border-radius: var(--radius-sm);
  font-size: 13px;
  transition: var(--t-fast);
}
.sidebar__link:hover { background: var(--sidebar-hover); color: var(--sidebar-text-active); }
.sidebar__link--active {
  background: var(--accent);
  color: var(--accent-text);
  box-shadow: var(--accent-shadow);
}
.sidebar__link--active:hover { background: var(--accent); color: var(--accent-text); }
.sidebar__link svg { width: 16px; height: 16px; opacity: .85; flex-shrink: 0; }
.sidebar__link--active svg { opacity: 1; }

/* Procurement contextual sidebar — zachovava povodnu farbu pozadia sidebar */
.sidebar__nav--context {
  padding: 6px 10px;
}
.sidebar__link--back {
  font-size: 12px;
  opacity: .75;
  padding: 6px 12px;
}
.sidebar__link--back:hover { opacity: 1; }
.sidebar__nav-section--ctx {
  font-size: 12px;
  font-weight: 700;
  color: var(--sidebar-text-active);
  text-transform: none;
  letter-spacing: 0;
  line-height: 1.35;
  /* Natiahni cez celu sirku sidebar — vyrus horizontalny padding rodica (.sidebar__nav--context) */
  margin: 4px -10px 8px;
  padding: 10px 14px;
  background: color-mix(in srgb, var(--accent) 18%, var(--bg-sidebar));
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-top: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}
[data-theme="paper"] .sidebar__nav-section--ctx {
  background: color-mix(in srgb, var(--accent) 10%, var(--bg-hover));
  color: var(--accent);
}
.sidebar__link-emoji {
  width: 18px;
  text-align: center;
  flex-shrink: 0;
  font-size: 14px;
  line-height: 1;
}
.sidebar__link-ext {
  margin-left: auto;
  opacity: .5;
  font-size: 11px;
}
.sidebar__link-badge {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  min-width: 20px;
  height: 18px;
  padding: 0 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 70%, transparent);
  color: var(--accent-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  flex-shrink: 0;
  letter-spacing: .02em;
}
.sidebar__link--active .sidebar__link-badge {
  background: var(--accent);
  color: var(--accent-text);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent-text) 30%, transparent);
}
/* V Paper (biely sidebar) aktivna polozka ma svetle pozadie + accent text,
   takze biele badge by nebolo vidiet — pouzime solid accent + biele cislo */
[data-theme="paper"] .sidebar__link--active .sidebar__link-badge {
  background: var(--accent);
  color: var(--accent-text);
  box-shadow: none;
}
.sidebar__link-badge--empty {
  opacity: .4;
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--sidebar-text) 20%, transparent);
}
:root.sidebar-collapsed .sidebar__link-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 14px;
  height: 14px;
  font-size: 9px;
  padding: 0 3px;
}
:root.sidebar-collapsed .sidebar__link { position: relative; }
.sidebar__link--auction {
  color: var(--sidebar-text);
}
.sidebar__link--auction:hover { color: #ff6b6b; }
:root.sidebar-collapsed .sidebar__link-emoji { font-size: 18px; }
:root.sidebar-collapsed .sidebar__link-ext { display: none; }
:root.sidebar-collapsed .sidebar__nav-section--ctx { display: none; }

.sidebar__footer {
  padding: 12px 16px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sidebar__pickers { display: flex; gap: 6px; }
.sidebar__pickers select {
  flex: 1;
  padding: 5px 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  color: #ffffff;
  border-radius: var(--radius-sm);
  font-size: 11px;
  outline: none;
}
.sidebar__pickers select:focus { background: rgba(255,255,255,.12); }
/* Dropdown options sa renderujú na úrovni OS a dedia farbu, ale ich pozadie
   je biele. Explicit light background + dark text aby boli vždy čitateľné. */
.sidebar__pickers select option {
  background: #ffffff;
  color: #1a1d24;
  font-weight: 500;
}
/* Paper theme má biely sidebar, picker potrebuje dark text + border */
[data-theme="paper"] .sidebar__pickers select {
  background: #ffffff;
  border-color: var(--border);
  color: var(--text-primary);
}
[data-theme="paper"] .sidebar__pickers select:focus { background: var(--bg-hover); }
.sidebar__user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: rgba(255,255,255,.04);
  border-radius: var(--radius-sm);
}
.sidebar__user-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-text);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600;
}
.sidebar__user-info { flex: 1; min-width: 0; }
.sidebar__user-name { color: #ffffff; font-size: 12px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar__user-role { color: var(--sidebar-text); font-size: 10px; opacity: .7; }
.sidebar__user-logout {
  color: var(--sidebar-text);
  padding: 6px;
  border-radius: 6px;
  transition: var(--t-fast);
}
.sidebar__user-logout:hover { background: rgba(255,255,255,.1); color: #ffffff; }

/* ===== Main content =============================================== */
.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  min-height: var(--header-h);
}
.topbar__left { min-width: 0; }
.topbar__title { font-size: 20px; font-weight: 600; color: var(--text-primary); }
.topbar__crumbs { font-size: 12px; color: var(--text-tertiary); margin-top: 2px; }
.topbar__crumbs a { color: var(--text-secondary); }
.topbar__actions { display: flex; gap: 8px; align-items: center; }

/* ===== Topbar perspective pills (glowing border on active) ===== */
.topbar__persp-pills {
  display: flex; align-items: center; gap: 8px;
  flex: 1; min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 2px 0;
}
.topbar__persp-pills::-webkit-scrollbar { display: none; }
.topbar__persp-pill {
  position: relative;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 10px;
  background: var(--bg-elevated);
  border: 1.5px solid var(--border);
  color: var(--text-secondary); font-size: 13px; font-weight: 500;
  text-decoration: none; white-space: nowrap; flex-shrink: 0;
  transition: color .2s ease, border-color .2s ease, box-shadow .25s ease, transform .15s ease;
}
.topbar__persp-pill svg {
  width: 16px; height: 16px; stroke: currentColor;
  stroke-width: 1.8; opacity: 0.75; flex-shrink: 0;
  transition: opacity .2s, color .2s;
}
.topbar__persp-pill:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.topbar__persp-pill:hover svg { opacity: 1; }
.topbar__persp-pill:active { transform: scale(0.97); }
.topbar__persp-pill--active {
  color: var(--accent);
  font-weight: 600;
  border-color: var(--accent);
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent),
    0 0 14px color-mix(in srgb, var(--accent) 35%, transparent),
    0 0 2px color-mix(in srgb, var(--accent) 50%, transparent);
  animation: perspPillGlow 2.4s ease-in-out infinite;
}
.topbar__persp-pill--active:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.topbar__persp-pill--active svg { opacity: 1; }
@keyframes perspPillGlow {
  0%, 100% {
    box-shadow:
      0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent),
      0 0 10px color-mix(in srgb, var(--accent) 25%, transparent),
      0 0 2px color-mix(in srgb, var(--accent) 50%, transparent);
  }
  50% {
    box-shadow:
      0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent),
      0 0 18px color-mix(in srgb, var(--accent) 45%, transparent),
      0 0 2px color-mix(in srgb, var(--accent) 60%, transparent);
  }
}
/* ===== Topbar perspective — hamburger (mobile) ================= */
.topbar__persp-mobile { display: none; position: relative; }
.topbar__persp-hamburger {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: 10px;
  background: var(--bg-elevated); border: 1.5px solid var(--border);
  color: var(--text-primary); font-size: 13px; font-weight: 500;
  cursor: pointer;
}
.topbar__persp-hamburger:hover { border-color: var(--border-strong); }
.topbar__persp-hamburger > svg { width: 18px; height: 18px; stroke: currentColor; }
.topbar__persp-hamburger-label {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent); font-weight: 600;
}
.topbar__persp-hamburger-label svg { width: 15px; height: 15px; stroke: currentColor; }

.topbar__persp-sheet {
  display: none;
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 280px; max-width: calc(100vw - 32px);
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 12px; box-shadow: 0 10px 32px rgba(0,0,0,.14);
  padding: 6px; z-index: 200;
}
.topbar__persp-mobile.is-open .topbar__persp-sheet { display: flex; flex-direction: column; }
.topbar__persp-sheet-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 8px;
  color: var(--text-secondary); text-decoration: none;
  transition: background .12s, color .12s;
}
.topbar__persp-sheet-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.topbar__persp-sheet-item--active {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
}
.topbar__persp-sheet-item--active:hover {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
}
.topbar__persp-sheet-item svg { width: 20px; height: 20px; stroke: currentColor; flex-shrink: 0; }
.topbar__persp-sheet-item strong { display: block; font-size: 13px; font-weight: 600; }
.topbar__persp-sheet-item small {
  display: block; font-size: 11px; margin-top: 2px; line-height: 1.4;
  color: var(--text-tertiary);
}
.topbar__persp-sheet-item--active small {
  color: color-mix(in srgb, var(--accent) 70%, var(--text-tertiary));
}

/* Tablet / uzke desktop okna — kompaktnejsie pills */
@media (max-width: 1024px) {
  .topbar__persp-pills { gap: 6px; }
  .topbar__persp-pill { padding: 7px 10px; font-size: 12px; gap: 6px; }
  .topbar__persp-pill svg { width: 15px; height: 15px; }
}
/* Mobil — nahrad pills hamburgerom */
@media (max-width: 640px) {
  .topbar { padding: 10px 14px; }
  .topbar__persp-pills { display: none; }
  .topbar__persp-mobile { display: block; }
}

.content { padding: 24px 28px; flex: 1; }

/* ===== Buttons ==================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--t-fast);
  text-decoration: none;
  background: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border);
}
.btn:hover { background: var(--bg-hover); }
.btn svg { width: 16px; height: 16px; }

.btn--primary {
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
  box-shadow: var(--accent-shadow);
}
.btn--primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--accent-text); }

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

.btn--danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn--danger:hover { filter: brightness(.92); color: #fff; }

.btn--sm { padding: 5px 10px; font-size: 12px; }

/* Icon-only buttons — text sa schova, zobrazi sa SVG ikonka cez mask.
   Pouzity na Upravit / Zmazat tlacidla v listingoch. Title + aria-label
   zabezpecuju a11y + hover tooltip s prelozenym textom. */
.btn--icon-edit, .btn--icon-delete {
  font-size: 0 !important;
  padding: 0 !important;
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.btn--icon-edit::before, .btn--icon-delete::before {
  content: "";
  display: block;
  width: 16px; height: 16px;
  background-color: currentColor;
  mask-size: contain; -webkit-mask-size: contain;
  mask-repeat: no-repeat; -webkit-mask-repeat: no-repeat;
  mask-position: center; -webkit-mask-position: center;
}
/* Pencil icon */
.btn--icon-edit::before {
  mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7'/><path d='M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z'/></svg>");
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7'/><path d='M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z'/></svg>");
}
/* Trash icon */
.btn--icon-delete::before {
  mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='3 6 5 6 21 6'/><path d='M19 6l-2 14a2 2 0 01-2 2H9a2 2 0 01-2-2L5 6'/><path d='M10 11v6M14 11v6'/><path d='M8 6V4a2 2 0 012-2h4a2 2 0 012 2v2'/></svg>");
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='3 6 5 6 21 6'/><path d='M19 6l-2 14a2 2 0 01-2 2H9a2 2 0 01-2-2L5 6'/><path d='M10 11v6M14 11v6'/><path d='M8 6V4a2 2 0 012-2h4a2 2 0 012 2v2'/></svg>");
}
.btn--icon-delete { color: var(--text-tertiary); }
.btn--icon-delete:hover { color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, transparent); }
.btn--icon-edit:hover { color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.btn--lg { padding: 10px 18px; font-size: 14px; }

/* ===== Cards ====================================================== */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.card__header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card__title { font-size: 14px; font-weight: 600; }
.card__body { padding: 18px; }
.card__footer {
  padding: 12px 18px; border-top: 1px solid var(--border);
  background: var(--bg-hover); font-size: 12px; color: var(--text-tertiary);
  display: flex; gap: 8px; align-items: center;
}
/* Konvencia: Primary/submit buttony idu na pravu stranu, ostatne (Zrusit, Spat, atd.)
   na lavu. Dosiahnuteé bez zmeny HTML cez flex "order":
   - ghost/secondary buttony → order:-1 (prvy v riadku, vlavo)
   - primary → margin-left:auto (odtlaci vpravo bez ohladu na pocet ghostov).
   Primary moze byt v HTML bud pred alebo za ghostom, vysledok je rovnaky. */
.card__footer > .btn--ghost,
.card__footer > .btn--secondary,
.card__footer > a.btn--ghost,
.card__footer > a.btn--secondary { order: -1; }
.card__footer > .btn--primary,
.card__footer > button[type="submit"]:not(.btn--ghost):not(.btn--secondary):not(.btn--danger) {
  margin-left: auto;
}
.card__footer > .btn--danger { order: -2; }
/* Rovnaka logika aj mimo card__footer — pouzitie: <div class="form-actions"> */
.form-actions {
  display: flex; gap: 8px; align-items: center; margin-top: 16px;
}
.form-actions > .btn--ghost,
.form-actions > .btn--secondary,
.form-actions > a.btn--ghost,
.form-actions > a.btn--secondary { order: -1; }
.form-actions > .btn--primary,
.form-actions > button[type="submit"]:not(.btn--ghost):not(.btn--secondary):not(.btn--danger) {
  margin-left: auto;
}
.form-actions > .btn--danger { order: -2; }

/* ===== Env ribbon (BETA / STAGING) ================================ */
/* Diagonálny pás v hornom pravom rohu — vidieť na každej strane. */
.env-ribbon {
  position: fixed; top: 18px; right: -48px;
  width: 180px; padding: 4px 0;
  text-align: center; font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; color: #fff;
  transform: rotate(45deg); z-index: 9999;
  pointer-events: none;
  box-shadow: 0 2px 6px rgba(0,0,0,.25);
}
.env-ribbon--beta    { background: #d97706; } /* amber */
.env-ribbon--staging { background: #0ea5e9; } /* sky   */
.env-ribbon--dev     { background: #10b981; } /* green */

/* ===== Searchable company filter (reusable combobox) ============== */
.co-filter { position: relative; }
.co-filter__text { padding-right: 28px; }
.co-filter__clear {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: var(--text-tertiary); font-size: 16px; padding: 4px;
}
.co-filter__clear:hover { color: var(--text-primary); }
.co-filter__dd {
  display: none;
  position: absolute; top: 100%; left: 0; right: 0;
  max-height: 300px; overflow-y: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md, 6px);
  box-shadow: 0 6px 18px rgba(0,0,0,.12);
  z-index: 100; margin-top: 2px;
}
.co-filter__opt { padding: 8px 12px; cursor: pointer; }
.co-filter__opt:hover { background: var(--bg-hover); }
.co-filter__opt--all {
  font-weight: 600; color: var(--text-tertiary);
  border-bottom: 1px solid var(--border);
}

/* ===== Tables ===================================================== */
.table-wrap {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.table { width: 100%; border-collapse: collapse; }
.table th {
  background: var(--bg-hover);
  color: var(--text-tertiary);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 600;
  text-align: left;
  padding: 7px 16px;
  border-bottom: 1px solid var(--border);
}
.table td { padding: 6px 16px; border-bottom: 1px solid var(--border); font-size: 13px;
  /* Nepárny riadok — jemne tónovaný (nie čistá biela), aby nedráždila zrak
     v teplých témach (brand, sunset, forest...). V slate/paper je takmer biela. */
  background: color-mix(in srgb, var(--bg-surface) 25%, var(--bg-elevated));
}
/* Párny riadok — výraznejšie tónovaný. Rozdiel oproti nepárnemu je subtílny
   ale postačuje na vizuálne oddelenie. */
.table tbody tr:nth-child(even) td {
  background: color-mix(in srgb, var(--bg-surface) 65%, var(--bg-elevated));
}
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: var(--bg-hover); }
.table td.num { font-variant-numeric: tabular-nums; text-align: right; }
.table td a { color: var(--text-primary); font-weight: 500; }
.table td a:hover { color: var(--accent); }

/* ===== Form controls ============================================= */
.field { margin-bottom: 10px; }
.field__label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  letter-spacing: .01em;
}
.field__help { font-size: 11px; color: var(--text-tertiary); margin-top: 3px; }
.input, .select, .textarea {
  width: 100%;
  padding: 7px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: var(--t-fast);
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.textarea { resize: vertical; min-height: 64px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 14px; }
.form-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.form-grid .field--full { grid-column: 1 / -1; }
/* Kompaktna sekcia — titulok + sivý rámček okolo skupiny polí */
.form-section { margin-bottom: 18px; }
.form-section__title {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-tertiary); margin: 0 0 10px;
  padding-bottom: 6px; border-bottom: 1px solid var(--border);
}
.form-section__title svg { width: 14px; height: 14px; stroke: currentColor; opacity: .75; }
/* 2-stlpcovy layout — vedla seba na siroch okne, stack na uzkom */
.form-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 24px;
}
@media (max-width: 720px) {
  .form-two-col { grid-template-columns: 1fr; gap: 0; }
}

/* ===== Stripe/Linear-style sectioned form ===========================
   Pouzitie:
   <div class="form-sectioned">
     <div class="form-sectioned__section">
       <div class="form-sectioned__head">
         <h3>Nadpis</h3><p>Popis sekcie</p>
       </div>
       <div class="form-sectioned__body">
         <div class="field"><label class="field__label">X</label><input class="input"></div>
         ...
       </div>
     </div>
   </div>
   Mobile: stackne head nad body.
*/
.form-sectioned { max-width: 1100px; }
.form-sectioned__section {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.form-sectioned__section:last-of-type { border-bottom: none; }
.form-sectioned__head h3 {
  margin: 0 0 6px;
  font-size: 15px; font-weight: 600; color: var(--text-primary);
}
.form-sectioned__head p {
  margin: 0; font-size: 13px; color: var(--text-tertiary); line-height: 1.5;
}
.form-sectioned__body { min-width: 0; }

/* Horizontalny field: label vlavo, input vpravo (iba vnutri .form-sectioned) */
.form-sectioned .field {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
  margin: 0;
}
.form-sectioned .field:last-child { border-bottom: none; }
.form-sectioned .field__label {
  margin-bottom: 0;
  text-align: right;
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}
.form-sectioned .field:has(.textarea) { align-items: start; }
.form-sectioned .field:has(.textarea) .field__label { padding-top: 7px; }
/* Numericke inputy — kratke polia nemusia byt roztiahnute cez celu sirku */
.form-sectioned .field input[type="number"],
.form-sectioned .field input[type="date"],
.form-sectioned .field input[type="datetime-local"],
.form-sectioned .field input[type="time"] {
  max-width: 220px;
}
.form-sectioned .field__help {
  grid-column: 2;
  font-size: 11px; color: var(--text-tertiary);
}
/* Checkbox field — label a checkbox su spolu, zarovname s input stlpcom */
.form-sectioned .field--checkbox {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
}
.form-sectioned .field--checkbox > .toggle,
.form-sectioned .field--checkbox > label { grid-column: 2; }
.form-sectioned .field--checkbox > .field__help {
  grid-column: 2;
  padding-left: 48px;
  margin-top: 4px;
}
.form-sectioned .field--checkbox:last-child { border-bottom: none; }
@media (max-width: 640px) {
  .form-sectioned .field--checkbox { grid-template-columns: 1fr; }
  .form-sectioned .field--checkbox > .toggle,
  .form-sectioned .field--checkbox > label,
  .form-sectioned .field--checkbox > .field__help { grid-column: 1; }
  .form-sectioned .field--checkbox > .field__help { padding-left: 48px; }
}

/* 2 field na jeden riadok (napr. Organizator | Typ) */
.form-row-2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px;
  border-bottom: 1px dashed var(--border);
}
.form-row-2 > .field { border-bottom: none !important; }
.form-row-2:last-child { border-bottom: none; }

/* Mobile: stack sekcie head/body nad seba, zuzime label kolumnu */
@media (max-width: 820px) {
  .form-sectioned__section { grid-template-columns: 1fr; gap: 12px; padding: 18px 0; }
}
@media (max-width: 640px) {
  .form-sectioned .field {
    grid-template-columns: 1fr;
    gap: 4px;
    align-items: start;
  }
  .form-sectioned .field__label { text-align: left; }
  .form-sectioned .field__help { grid-column: 1; }
  .form-row-2 { grid-template-columns: 1fr; }
}

/* ===== Toggle switch (reusable) ================================= */
.toggle {
  display: inline-flex; align-items: center; gap: 10px;
  cursor: pointer; user-select: none;
  font-size: 13px;
}
.toggle__input { position: absolute; opacity: 0; pointer-events: none; }
.toggle__slider {
  position: relative;
  width: 38px; height: 22px;
  background: var(--border-strong);
  border-radius: 999px;
  transition: background .18s ease;
  flex-shrink: 0;
}
.toggle__slider::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.2);
  transition: left .18s ease;
}
.toggle__input:checked + .toggle__slider { background: var(--accent); }
.toggle__input:checked + .toggle__slider::after { left: 18px; }
.toggle__input:focus-visible + .toggle__slider {
  outline: 2px solid var(--accent-soft); outline-offset: 2px;
}
.toggle__text { color: var(--text-primary); }

/* ===== Chips / badges ============================================= */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  background: var(--bg-hover);
  color: var(--text-secondary);
}
.chip--accent { background: var(--accent-soft); color: var(--accent); }
.chip--success { background: color-mix(in srgb, var(--success) 15%, transparent); color: var(--success); }
.chip--warning { background: color-mix(in srgb, var(--warning) 15%, transparent); color: var(--warning); }
.chip--danger  { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }
.chip--info    { background: color-mix(in srgb, var(--info) 15%, transparent); color: var(--info); }
.chip--muted   { background: var(--bg-hover); color: var(--text-tertiary); border: 1px solid var(--border); }
[hidden] { display: none !important; }

/* Impersonation banner */
.impersonation-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 18px; background: color-mix(in srgb, var(--warning) 20%, transparent);
  color: var(--text-primary); border-bottom: 1px solid var(--warning);
  font-size: 13px; gap: 12px;
}
.impersonation-bar strong { color: var(--warning); }

/* ===== Stat tiles ================================================= */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
}
.stat__label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-tertiary); font-weight: 600; margin-bottom: 6px; }
.stat__value { display: block; font-size: 28px; font-weight: 700; color: var(--text-primary); letter-spacing: -0.02em; }
.stat__value--accent { color: var(--accent); }
.stat__value--success { color: var(--success); }
.stat__sub { font-size: 11px; color: var(--text-tertiary); margin-top: 4px; }

/* ===== Language tabs (preklady) =================================== */
.lang-tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.lang-tab {
  padding: 8px 14px;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
}
.lang-tab:hover { color: var(--text-primary); }
.lang-tab.is-active,
.lang-tab--active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

/* Pane tabs — ako lang-tabs ale ocenitelne hrubsie pre primary content tabs */
.pane-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.pane-tab {
  padding: 10px 18px;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  margin-bottom: -1px;
}
.pane-tab:hover { color: var(--text-primary); }
.pane-tab--active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
.lang-tab__badge {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}
.lang-pane { display: none; }
.lang-pane.is-active,
.lang-pane--active { display: block; }

/* ===== Modal / dialog ============================================ */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.4);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.modal {
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 500px;
  width: 100%;
  margin: 20px;
}
.modal__header { padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal__body { padding: 20px; }
.modal__footer { padding: 12px 20px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }

/* ===== Toast ====================================================== */
.toast-area { position: fixed; top: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 12px 16px;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  min-width: 240px;
  display: flex;
  gap: 10px;
  align-items: center;
  animation: toast-in .25s ease;
}
.toast--success { border-left: 3px solid var(--success); }
.toast--error { border-left: 3px solid var(--danger); }
.toast--info { border-left: 3px solid var(--info); }
@keyframes toast-in { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ===== Perspective hero banner ==================================== */
.perspective-hero {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: var(--accent-text);
  padding: 20px 28px;
  margin: -24px -28px 24px;
  box-shadow: var(--accent-shadow);
}
.perspective-hero h2 { color: #ffffff; font-size: 20px; margin-bottom: 2px; }
.perspective-hero p { color: rgba(255,255,255,.85); font-size: 13px; }

/* ===== Login page ================================================= */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  padding: 20px;
}
.login-card {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 400px;
  padding: 32px;
}
.login-brand { text-align: center; margin-bottom: 24px; }
.login-brand h1 { font-size: 32px; letter-spacing: -0.03em; }
.login-brand p { color: var(--text-tertiary); font-size: 13px; margin-top: 4px; }

/* ===== Utilities ================================================== */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.gap-2 { gap: 8px; } .gap-4 { gap: 16px; } .gap-6 { gap: 24px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.text-muted { color: var(--text-secondary); }
.text-dim { color: var(--text-tertiary); }
.text-sm { font-size: 12px; }
.text-xs { font-size: 11px; }
.mb-4 { margin-bottom: 16px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.p-4 { padding: 16px; }
.w-full { width: 100%; }
.rounded { border-radius: var(--radius-sm); }