/* ==========================================================================
   Design System do painel, igual ao do AppBox
   Dark-first, gradient accents, glass surfaces. Pure CSS, no dependencies.
   Docs: docs/painel-design-system.md (tokens, classes, copy-paste snippets).

   Sections:
     1. Tokens (shared)         6. Forms              11. Modal / dropdown
     2. Theme: light (default)  7. Cards / stat       12. Tabs / chips / empty / skeleton
     3. Theme: dark             8. Page header        13. Tooltip
     4. Base / reset            9. Tables             14. Utilities
     5. Buttons                10. Badges / alerts     15. Motion / reduced motion
   ========================================================================== */

/* 1. TOKENS (theme-independent) ------------------------------------------ */
:root {
  /* Brand */
  --brand: #E5484D;
  --brand-pink: #E83E8C;
  --brand-orange: #FF8A3D;
  --grad-brand: linear-gradient(135deg, #E5484D 0%, #E83E8C 55%, #FF8A3D 100%);
  /* Button fill: darker stops so white text passes WCAG AA (>= 4.5:1). */
  --grad-primary: linear-gradient(135deg, #D63339 0%, #C92A6B 100%);
  --grad-primary-hover: linear-gradient(135deg, #E03A40 0%, #D43174 100%);
  --grad-danger: linear-gradient(135deg, #C8262C 0%, #A91D33 100%);

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Ubuntu, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', -apple-system, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'Cascadia Code', Menlo, Consolas, monospace;
  --fs-2xs: 11px;
  --fs-xs: 12px;
  --fs-sm: 13px;
  --fs-base: 14px;
  --fs-md: 15px;
  --fs-lg: 17px;
  --fs-xl: 20px;
  --fs-2xl: 24px;
  --fs-3xl: 30px;
  --fs-4xl: 40px;
  --lh-tight: 1.2;
  --lh: 1.55;

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

  /* Radii */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-pill: 999px;

  /* Motion */
  --ease: cubic-bezier(.2, .8, .2, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --dur-fast: 120ms;
  --dur: 200ms;
  --dur-slow: 360ms;

  /* Layout */
  --sidebar-w: 256px;
  --sidebar-w-collapsed: 76px;
  --topbar-h: 64px;
  --content-max: 1240px;

  /* Layers */
  --z-topbar: 20;
  --z-overlay: 34;
  --z-sidebar: 35;
  --z-dropdown: 50;
  --z-modal: 60;
  --z-toast: 70;

  /* Focus ring */
  --ring: 0 0 0 3px rgba(229, 72, 77, .35);
}

/* 2. LIGHT THEME (base values) ------------------------------------------- */
:root {
  color-scheme: light;
  --bg: #F6F7FB;
  --bg-elevated: #FFFFFF;
  --surface: #FFFFFF;
  --surface-2: #F1F3F8;
  --surface-3: #E8EBF2;
  --surface-glass: rgba(255, 255, 255, .78);
  --surface-glass-strong: rgba(255, 255, 255, .92);
  --border: #E3E6EE;
  --border-strong: #D3D8E3;
  --border-glass: rgba(15, 18, 34, .08);
  --highlight: rgba(255, 255, 255, .9);

  --text: #0F1222;
  --text-muted: #5A6175;
  --text-subtle: #8A90A0;
  --text-on-brand: #FFFFFF;

  --primary: #D63339;           /* links, accents (AA on white) */
  --primary-hover: #B8262C;
  --primary-soft: #FDECEE;
  --primary-text: #C8262C;

  --success: #15803D;
  --success-soft: #E8F6EE;
  --warning: #B45309;
  --warning-soft: #FDF3E3;
  --danger: #C8262C;
  --danger-soft: #FDECEC;
  --info: #1D6FD8;
  --info-soft: #E8F1FD;
  --neutral-soft: #EEF0F5;

  --shadow-sm: 0 1px 2px rgba(15, 18, 34, .06);
  --shadow: 0 1px 2px rgba(15, 18, 34, .05), 0 4px 16px -4px rgba(15, 18, 34, .08);
  --shadow-lg: 0 24px 48px -12px rgba(15, 18, 34, .18), 0 2px 6px rgba(15, 18, 34, .06);
  --glow-brand: 0 6px 20px -6px rgba(214, 51, 57, .55);
  --glow-brand-strong: 0 10px 30px -6px rgba(214, 51, 57, .6), 0 0 0 1px rgba(214, 51, 57, .2);

  --aurora-opacity: .45;
  --backdrop: rgba(15, 18, 34, .38);
}

/* 3. DARK THEME ----------------------------------------------------------- *
 * Applied when the user chose dark (data-theme="dark", set by App.vue), or
 * when there is no explicit light choice and the OS prefers dark.          */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0A0B10;
    --bg-elevated: #0E1016;
    --surface: #11131A;
    --surface-2: #171A23;
    --surface-3: #1E222D;
    --surface-glass: rgba(17, 19, 26, .72);
    --surface-glass-strong: rgba(20, 22, 30, .9);
    --border: rgba(255, 255, 255, .08);
    --border-strong: rgba(255, 255, 255, .14);
    --border-glass: rgba(255, 255, 255, .07);
    --highlight: rgba(255, 255, 255, .05);
    --text: #EDEEF3;
    --text-muted: #9BA1B0;
    --text-subtle: #6B7180;
    --primary: #FF5A60;
    --primary-hover: #FF777C;
    --primary-soft: rgba(229, 72, 77, .14);
    --primary-text: #FF8A8E;
    --success: #3DD68C;
    --success-soft: rgba(61, 214, 140, .12);
    --warning: #F5B840;
    --warning-soft: rgba(245, 184, 64, .12);
    --danger: #FF6B70;
    --danger-soft: rgba(255, 107, 112, .13);
    --info: #6CB6FF;
    --info-soft: rgba(108, 182, 255, .13);
    --neutral-soft: rgba(255, 255, 255, .07);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 8px 24px -8px rgba(0, 0, 0, .5);
    --shadow-lg: 0 30px 60px -12px rgba(0, 0, 0, .7), 0 0 0 1px rgba(255, 255, 255, .04);
    --glow-brand: 0 8px 24px -6px rgba(229, 72, 77, .55);
    --glow-brand-strong: 0 12px 36px -6px rgba(232, 62, 140, .55), 0 0 0 1px rgba(255, 90, 96, .3);
    --aurora-opacity: .55;
    --backdrop: rgba(5, 6, 10, .62);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0A0B10;
  --bg-elevated: #0E1016;
  --surface: #11131A;
  --surface-2: #171A23;
  --surface-3: #1E222D;
  --surface-glass: rgba(17, 19, 26, .72);
  --surface-glass-strong: rgba(20, 22, 30, .9);
  --border: rgba(255, 255, 255, .08);
  --border-strong: rgba(255, 255, 255, .14);
  --border-glass: rgba(255, 255, 255, .07);
  --highlight: rgba(255, 255, 255, .05);
  --text: #EDEEF3;
  --text-muted: #9BA1B0;
  --text-subtle: #6B7180;
  --primary: #FF5A60;
  --primary-hover: #FF777C;
  --primary-soft: rgba(229, 72, 77, .14);
  --primary-text: #FF8A8E;
  --success: #3DD68C;
  --success-soft: rgba(61, 214, 140, .12);
  --warning: #F5B840;
  --warning-soft: rgba(245, 184, 64, .12);
  --danger: #FF6B70;
  --danger-soft: rgba(255, 107, 112, .13);
  --info: #6CB6FF;
  --info-soft: rgba(108, 182, 255, .13);
  --neutral-soft: rgba(255, 255, 255, .07);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 8px 24px -8px rgba(0, 0, 0, .5);
  --shadow-lg: 0 30px 60px -12px rgba(0, 0, 0, .7), 0 0 0 1px rgba(255, 255, 255, .04);
  --glow-brand: 0 8px 24px -6px rgba(229, 72, 77, .55);
  --glow-brand-strong: 0 12px 36px -6px rgba(232, 62, 140, .55), 0 0 0 1px rgba(255, 90, 96, .3);
  --aurora-opacity: .55;
  --backdrop: rgba(5, 6, 10, .62);
}

/* 4. BASE ----------------------------------------------------------------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html, body, #app { min-height: 100vh; }
html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  font-feature-settings: 'cv11', 'ss01';
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: var(--fs-base);
  line-height: var(--lh);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: var(--lh-tight);
  letter-spacing: -.02em;
  color: var(--text);
}
h1 { font-size: var(--fs-2xl); font-weight: 800; }
h2 { font-size: var(--fs-lg); font-weight: 700; }
h3 { font-size: var(--fs-md); font-weight: 700; }
h4 { font-size: var(--fs-base); font-weight: 700; }
strong, b { font-weight: 650; }

a { color: var(--primary); text-decoration: none; transition: color var(--dur-fast) var(--ease); }
a:hover { color: var(--primary-hover); }

img, svg { display: inline-block; vertical-align: middle; }
button, input, select, textarea { font-family: inherit; font-size: var(--fs-base); color: inherit; }
button { cursor: pointer; }
code, kbd, pre, samp { font-family: var(--font-mono); }

::selection { background: rgba(229, 72, 77, .28); color: var(--text); }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; border-radius: 4px; }

/* Thin themed scrollbars */
* { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 10px; border: 3px solid transparent; background-clip: content-box; }
*::-webkit-scrollbar-track { background: transparent; }

/* 5. BUTTONS -------------------------------------------------------------- */
.btn {
  --btn-h: 38px;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: var(--btn-h);
  padding: 0 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: var(--grad-primary);
  color: #fff;
  font-weight: 600; font-size: var(--fs-base); line-height: 1;
  letter-spacing: -.005em;
  white-space: nowrap; text-decoration: none;
  cursor: pointer; user-select: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18), var(--glow-brand);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur) var(--ease),
              background var(--dur) var(--ease), border-color var(--dur) var(--ease),
              color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.btn:hover { background: var(--grad-primary-hover); color: #fff; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .22), var(--glow-brand-strong); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn:focus-visible { outline: none; box-shadow: var(--ring), var(--glow-brand); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Secondary: solid neutral surface */
.btn-secondary {
  background: var(--surface-2); color: var(--text); border-color: var(--border);
  box-shadow: inset 0 1px 0 var(--highlight), var(--shadow-sm);
}
.btn-secondary:hover { background: var(--surface-3); color: var(--text); border-color: var(--border-strong); box-shadow: inset 0 1px 0 var(--highlight), var(--shadow-sm); }

/* Ghost: transparent, outlined (legacy look kept) */
.btn-ghost {
  background: transparent; color: var(--text); border-color: var(--border-strong);
  box-shadow: none;
}
.btn-ghost:hover { background: var(--neutral-soft); color: var(--text); border-color: var(--border-strong); box-shadow: none; }
.btn-ghost:disabled:hover { background: transparent; }

/* Quiet: no border, text-like */
.btn-quiet { background: transparent; color: var(--text-muted); border-color: transparent; box-shadow: none; }
.btn-quiet:hover { background: var(--neutral-soft); color: var(--text); box-shadow: none; }

.btn-danger { background: var(--grad-danger); color: #fff; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .15), 0 8px 20px -8px rgba(200, 38, 44, .6); }
.btn-danger:hover { background: var(--grad-danger); filter: brightness(1.08); opacity: 1; color: #fff; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .2), 0 10px 26px -8px rgba(200, 38, 44, .7); }
/* Soft danger: for destructive actions inside tables */
.btn-danger-soft { background: var(--danger-soft); color: var(--danger); border-color: transparent; box-shadow: none; }
.btn-danger-soft:hover { background: var(--danger); color: #fff; box-shadow: none; }

.btn-sm { --btn-h: 30px; padding: 0 11px; font-size: var(--fs-sm); gap: 6px; border-radius: var(--radius-xs); }
.btn-sm svg { width: 14px; height: 14px; }
.btn-lg { --btn-h: 46px; padding: 0 22px; font-size: var(--fs-md); border-radius: var(--radius); }
.btn-block { width: 100%; }

/* Icon-only button: ALWAYS add aria-label */
.btn-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; padding: 0; flex-shrink: 0;
  border-radius: var(--radius-sm); border: 1px solid transparent;
  background: transparent; color: var(--text-muted);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.btn-icon:hover { background: var(--neutral-soft); color: var(--text); }
.btn-icon:active { transform: scale(.94); }
.btn-icon:focus-visible { outline: none; box-shadow: var(--ring); }
.btn-icon svg { width: 18px; height: 18px; }
.btn-icon.btn-sm { width: 30px; height: 30px; padding: 0; border-radius: var(--radius-xs); }
.btn-icon.btn-sm svg { width: 15px; height: 15px; }
.btn-icon.is-outlined { border-color: var(--border); background: var(--surface-glass); }

/* Spinner inside a button: <span class="spinner" aria-hidden="true"></span> */
.spinner {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid currentColor; border-right-color: transparent;
  animation: spin .7s linear infinite; display: inline-block;
}

/* 6. FORMS ---------------------------------------------------------------- */
.input, select.input, textarea.input {
  width: 100%;
  min-height: 40px;
  padding: 9px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  outline: none;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, .04);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.input::placeholder { color: var(--text-subtle); }
.input:hover { border-color: var(--text-subtle); }
/* Focus is neutral on purpose: the brand is red, and a red border on a field
   that was just focused reads as "error". Red stays reserved for .is-invalid. */
.input:focus, .input:focus-visible { border-color: var(--text-muted); box-shadow: 0 0 0 3px color-mix(in srgb, var(--text) 14%, transparent); outline: none; border-radius: var(--radius-sm); }
.input:disabled { opacity: .6; cursor: not-allowed; background: var(--surface-2); }
.input.is-invalid, .input[aria-invalid="true"] { border-color: var(--danger); }
.input.is-invalid:focus, .input[aria-invalid="true"]:focus { box-shadow: 0 0 0 3px var(--danger-soft); }
textarea.input { min-height: 84px; resize: vertical; line-height: 1.5; }
select.input {
  appearance: none; -webkit-appearance: none;
  padding-right: 34px; cursor: pointer;
  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='%238A90A0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
}
select.input option { background: var(--surface); color: var(--text); }
.input-sm, select.input.input-sm { min-height: 30px; padding: 4px 8px; font-size: var(--fs-sm); border-radius: var(--radius-xs); }
select.input.input-sm { padding-right: 28px; background-position: right 6px center; }
input[type="number"].input { font-variant-numeric: tabular-nums; }

/* Native checkbox / radio pick up the brand color */
input[type="checkbox"], input[type="radio"] { accent-color: var(--brand); width: 16px; height: 16px; cursor: pointer; }

.field { margin-bottom: var(--space-4); }
.field > label, .field .label {
  display: block; font-size: var(--fs-sm); font-weight: 600;
  margin-bottom: 6px; color: var(--text-muted); letter-spacing: -.005em;
}
.hint { font-size: var(--fs-sm); }
.field .help, .help { display: block; margin-top: 6px; font-size: var(--fs-xs); color: var(--text-muted); }
.field .error-text, .error-text { display: block; margin-top: 6px; font-size: var(--fs-xs); color: var(--danger); font-weight: 500; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 var(--space-4); }
.form-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; align-items: center; margin-top: var(--space-2); }

/* Input with leading icon:
   <div class="input-group"><svg …/><input class="input" /></div> */
.input-group { position: relative; display: flex; align-items: center; }
.input-group > svg { position: absolute; left: 12px; width: 16px; height: 16px; color: var(--text-subtle); pointer-events: none; }
.input-group > .input { padding-left: 38px; }

/* Toggle switch:
   <label class="switch"><input type="checkbox" v-model="x" /><span class="switch-track" aria-hidden="true"></span> Texto</label> */
.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-weight: 500; user-select: none; }
/* inside a .field, `.field > label` (display:block) would otherwise win and collapse the track over the text */
.field > label.switch { display: inline-flex; margin-bottom: 0; color: var(--text); font-size: var(--fs-sm); }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.switch-track {
  position: relative; width: 38px; height: 22px; flex-shrink: 0;
  border-radius: var(--radius-pill); background: var(--surface-3);
  border: 1px solid var(--border-strong);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.switch-track::after {
  content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
  transition: transform var(--dur) var(--ease-spring);
}
.switch input:checked + .switch-track { background: var(--grad-primary); border-color: transparent; }
.switch input:checked + .switch-track::after { transform: translateX(16px); }
.switch input:focus-visible + .switch-track { box-shadow: var(--ring); }
.switch input:disabled + .switch-track { opacity: .5; cursor: not-allowed; }

/* 7. CARDS / STAT --------------------------------------------------------- */
.card {
  position: relative;
  background: var(--surface-glass);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: inset 0 1px 0 var(--highlight), var(--shadow);
  padding: var(--space-5);
}
.card-elevated { background: var(--surface-glass-strong); box-shadow: inset 0 1px 0 var(--highlight), var(--shadow-lg); }
.card-flat { background: var(--surface-2); box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
.card-compact { padding: var(--space-4); }
.card-flush { padding: 0; overflow: hidden; }

/* Gradient border that fades in on hover (opt-in) */
.card-interactive { transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.card-interactive::before {
  content: ''; position: absolute; inset: -1px; border-radius: inherit; padding: 1px;
  background: var(--grad-brand);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity var(--dur) var(--ease); pointer-events: none;
}
.card-interactive:hover { transform: translateY(-2px); box-shadow: inset 0 1px 0 var(--highlight), var(--shadow-lg); }
.card-interactive:hover::before { opacity: .9; }

.card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-4); flex-wrap: wrap; }
.card-title { font-family: var(--font-display); font-size: var(--fs-md); font-weight: 700; letter-spacing: -.015em; }
.card-sub { color: var(--text-muted); font-size: var(--fs-sm); margin-top: 2px; }
.card-footer { display: flex; gap: var(--space-3); justify-content: flex-end; flex-wrap: wrap; margin-top: var(--space-4); padding-top: var(--space-4); border-top: 1px solid var(--border); }

/* KPI tile */
.stat { display: flex; flex-direction: column; gap: 6px; overflow: hidden; }
.stat-label, .stat > .muted { font-size: var(--fs-sm); font-weight: 500; color: var(--text-muted); }
.stat-value, .stat > strong {
  font-family: var(--font-display); font-size: var(--fs-3xl); font-weight: 800;
  line-height: 1.1; letter-spacing: -.03em; font-variant-numeric: tabular-nums; color: var(--text);
}
.stat-value.gradient-text { color: transparent; }
.stat-trend { display: inline-flex; align-items: center; gap: 4px; font-size: var(--fs-xs); font-weight: 600; color: var(--text-muted); }
.stat-trend.up { color: var(--success); }
.stat-trend.down { color: var(--danger); }
.stat-icon {
  position: absolute; top: var(--space-4); right: var(--space-4);
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  display: grid; place-items: center;
  background: var(--primary-soft); color: var(--primary);
}
.stat-icon svg { width: 18px; height: 18px; }
.stat::after {
  content: ''; position: absolute; right: -40px; bottom: -60px; width: 160px; height: 160px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(229, 72, 77, .14), transparent);
  pointer-events: none;
}

/* 8. PAGE HEADER ---------------------------------------------------------- */
.page-header {
  display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-4);
  flex-wrap: wrap; margin-bottom: var(--space-6);
}
.page-header > div:first-child { min-width: 0; }
.page-title { font-size: var(--fs-2xl); font-weight: 800; letter-spacing: -.025em; }
.page-sub { color: var(--text-muted); font-size: var(--fs-base); margin-top: 4px; max-width: 70ch; }
.page-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--fs-2xs); font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--primary-text); margin-bottom: 6px;
}
.section { margin-bottom: var(--space-6); }
.section-title { font-family: var(--font-display); font-size: var(--fs-md); font-weight: 700; letter-spacing: -.015em; margin-bottom: var(--space-3); }
.toolbar { display: flex; gap: var(--space-3); flex-wrap: wrap; align-items: center; margin-bottom: var(--space-4); }

/* 9. TABLES --------------------------------------------------------------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  background: var(--surface-glass);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  box-shadow: inset 0 1px 0 var(--highlight), var(--shadow);
  -webkit-overflow-scrolling: touch;
}
/* Add .is-scroll to cap height and get a sticky header */
.table-wrap.is-scroll { max-height: 70vh; overflow: auto; }
table { width: 100%; border-collapse: separate; border-spacing: 0; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border); white-space: nowrap; vertical-align: middle; }
th {
  /* sticky only inside .table-wrap (see below) */
  font-size: var(--fs-2xs); font-weight: 700; text-transform: uppercase; letter-spacing: .07em;
  color: var(--text-muted); background: var(--surface-2);
}
.table-wrap th { position: sticky; top: 0; z-index: 1; }
tbody tr { transition: background var(--dur-fast) var(--ease); }
tbody tr:hover td { background: var(--neutral-soft); }
tr:last-child td { border-bottom: none; }
.table-zebra tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--neutral-soft) 55%, transparent); }
.table-compact th, .table-compact td { padding: 8px 12px; }
td.num, th.num { text-align: right; }
td.actions, th.actions { text-align: right; width: 1%; }
td.wrap { white-space: normal; min-width: 220px; }
.table-empty td { text-align: center; padding: 40px 16px; color: var(--text-muted); }

/* 10. BADGES / ALERTS / TOASTS -------------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px; min-height: 22px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs); font-weight: 600; line-height: 1.4; letter-spacing: .01em;
  background: var(--neutral-soft); color: var(--text-muted);
  border: 1px solid transparent; white-space: nowrap;
}
.badge-dot::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.badge-success, .badge-active { background: var(--success-soft); color: var(--success); border-color: color-mix(in srgb, var(--success) 22%, transparent); }
.badge-info, .badge-redeemed { background: var(--info-soft); color: var(--info); border-color: color-mix(in srgb, var(--info) 22%, transparent); }
.badge-danger, .badge-cancelled { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 22%, transparent); }
.badge-warning, .badge-expired { background: var(--warning-soft); color: var(--warning); border-color: color-mix(in srgb, var(--warning) 22%, transparent); }
.badge-brand { background: var(--primary-soft); color: var(--primary-text); border-color: color-mix(in srgb, var(--brand) 25%, transparent); }
.badge-neutral { background: var(--neutral-soft); color: var(--text-muted); border-color: var(--border); }

.alert {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 11px 14px; border-radius: var(--radius-sm);
  font-size: var(--fs-sm); font-weight: 500; line-height: 1.5;
  margin-bottom: var(--space-4);
  background: var(--neutral-soft); color: var(--text);
  border: 1px solid var(--border);
  border-left-width: 3px;
  animation: fade-up var(--dur) var(--ease);
}
.alert svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; }
.alert-error, .alert-danger { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 25%, transparent); border-left-color: var(--danger); }
.alert-ok, .alert-success { background: var(--success-soft); color: var(--success); border-color: color-mix(in srgb, var(--success) 25%, transparent); border-left-color: var(--success); }
.alert-warn, .alert-warning { background: var(--warning-soft); color: var(--warning); border-color: color-mix(in srgb, var(--warning) 25%, transparent); border-left-color: var(--warning); }
.alert-info { background: var(--info-soft); color: var(--info); border-color: color-mix(in srgb, var(--info) 25%, transparent); border-left-color: var(--info); }

/* Toasts: <div class="toast-stack" aria-live="polite"><div class="toast toast-success">…</div></div> */
.toast-stack {
  position: fixed; z-index: var(--z-toast); right: 16px; bottom: 16px;
  display: flex; flex-direction: column; gap: 10px; width: min(380px, calc(100vw - 32px));
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px; border-radius: var(--radius);
  background: var(--surface-glass-strong);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border: 1px solid var(--border-strong); border-left: 3px solid var(--text-subtle);
  box-shadow: var(--shadow-lg); font-size: var(--fs-sm); font-weight: 500;
  animation: toast-in var(--dur-slow) var(--ease-spring);
}
.toast svg { width: 18px; height: 18px; flex-shrink: 0; }
.toast-success { border-left-color: var(--success); } .toast-success svg { color: var(--success); }
.toast-error { border-left-color: var(--danger); } .toast-error svg { color: var(--danger); }
.toast-warning { border-left-color: var(--warning); } .toast-warning svg { color: var(--warning); }
.toast-info { border-left-color: var(--info); } .toast-info svg { color: var(--info); }

/* 11. MODAL / DROPDOWN ---------------------------------------------------- */
.modal-backdrop {
  position: fixed; inset: 0; z-index: var(--z-modal);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  background: var(--backdrop);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  animation: fade-in var(--dur) var(--ease);
}
.modal {
  width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto;
  background: var(--surface-glass-strong);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  box-shadow: inset 0 1px 0 var(--highlight), var(--shadow-lg);
  padding: var(--space-6);
  animation: modal-in var(--dur-slow) var(--ease-spring);
}
.modal-sm { max-width: 400px; }
.modal-lg { max-width: 760px; }
.modal-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-4); }
.modal-title, .modal h2 { font-size: var(--fs-lg); font-weight: 700; }
.modal-sub { color: var(--text-muted); font-size: var(--fs-sm); margin-top: 4px; }
.modal-footer { display: flex; gap: var(--space-3); justify-content: flex-end; flex-wrap: wrap; margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px solid var(--border); }
@media (max-width: 520px) {
  .modal-backdrop { align-items: flex-end; padding: 0; }
  .modal { max-width: 100%; border-radius: var(--radius-xl) var(--radius-xl) 0 0; max-height: 92vh; padding: var(--space-5); animation-name: sheet-in; }
}

/* Dropdown menu: wrapper .dropdown (position: relative) + .dropdown-menu */
.dropdown { position: relative; }
.dropdown-menu {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: var(--z-dropdown);
  min-width: 220px; padding: 6px;
  background: var(--surface-glass-strong);
  -webkit-backdrop-filter: blur(18px) saturate(150%); backdrop-filter: blur(18px) saturate(150%);
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  transform-origin: top right;
  animation: pop-in var(--dur) var(--ease-spring);
}
.dropdown-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 9px 10px; border-radius: var(--radius-xs);
  background: none; border: none; text-align: left;
  color: var(--text); font-size: var(--fs-sm); font-weight: 500;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.dropdown-item:hover, .dropdown-item:focus-visible { background: var(--neutral-soft); color: var(--text); outline: none; }
.dropdown-item svg { width: 16px; height: 16px; color: var(--text-muted); }
.dropdown-item.is-danger { color: var(--danger); }
.dropdown-item.is-danger svg { color: currentColor; }
.dropdown-divider { height: 1px; background: var(--border); margin: 6px 4px; }

/* 12. TABS / CHIPS / EMPTY / SKELETON ------------------------------------- */
.tabs {
  display: inline-flex; gap: 2px; padding: 4px; max-width: 100%; overflow-x: auto;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius);
}
.tab {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: var(--radius-sm); border: none; background: none;
  color: var(--text-muted); font-weight: 600; font-size: var(--fs-sm); white-space: nowrap;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.tab:hover { color: var(--text); }
.tab.is-active, .tab[aria-selected="true"] { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm), inset 0 1px 0 var(--highlight); }
.tab svg { width: 15px; height: 15px; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: var(--radius-pill);
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text); font-size: var(--fs-sm); font-weight: 500; white-space: nowrap;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
button.chip:hover { border-color: var(--border-strong); background: var(--surface-3); }
.chip.is-active { background: var(--primary-soft); color: var(--primary-text); border-color: color-mix(in srgb, var(--brand) 35%, transparent); }
.chip-mono { font-family: var(--font-mono); letter-spacing: .08em; font-size: var(--fs-md); border-radius: var(--radius-sm); }
.chip svg { width: 14px; height: 14px; }

.empty-state {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px;
  padding: var(--space-10) var(--space-5);
}
.empty-state-icon {
  width: 52px; height: 52px; border-radius: var(--radius); margin-bottom: 8px;
  display: grid; place-items: center;
  background: var(--primary-soft); color: var(--primary);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--primary-soft) 50%, transparent);
}
.empty-state-icon svg { width: 24px; height: 24px; }
.empty-state h3, .empty-state-title { font-size: var(--fs-md); font-weight: 700; }
.empty-state p { color: var(--text-muted); max-width: 42ch; font-size: var(--fs-sm); }
.empty-state .row { margin-top: 12px; justify-content: center; }

.skeleton {
  display: block; border-radius: var(--radius-xs);
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 37%, var(--surface-2) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
  min-height: 12px;
}
.skeleton-text { height: 12px; width: 100%; margin: 6px 0; }
.skeleton-title { height: 22px; width: 40%; margin-bottom: 10px; }
.skeleton-stat { height: 34px; width: 60%; }
.skeleton-circle { width: 36px; height: 36px; border-radius: 50%; }

/* 13. TOOLTIP (CSS only): <button data-tooltip="Copiar" aria-label="Copiar">…</button> */
[data-tooltip] { position: relative; }
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute; left: 50%; bottom: calc(100% + 8px); z-index: var(--z-dropdown);
  transform: translate(-50%, 4px);
  padding: 5px 9px; border-radius: var(--radius-xs);
  background: #1E222D; color: #EDEEF3; border: 1px solid rgba(255, 255, 255, .1);
  font-size: var(--fs-xs); font-weight: 500; line-height: 1.3; white-space: nowrap;
  box-shadow: var(--shadow); pointer-events: none;
  opacity: 0; transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
[data-tooltip]:hover::after, [data-tooltip]:focus-visible::after { opacity: 1; transform: translate(-50%, 0); transition-delay: .25s; }
[data-tooltip-pos="bottom"]::after { bottom: auto; top: calc(100% + 8px); }

/* 14. UTILITIES ----------------------------------------------------------- */
.muted { color: var(--text-muted); }
.subtle { color: var(--text-subtle); }
.mono { font-family: var(--font-mono); font-size: .95em; }
.row { display: flex; gap: var(--space-3); flex-wrap: wrap; align-items: center; }
.row.between, .between { justify-content: space-between; }
.row.end { justify-content: flex-end; }
.row-tight { gap: var(--space-2); }
.stack { display: flex; flex-direction: column; gap: var(--space-3); }
.stack-lg { display: flex; flex-direction: column; gap: var(--space-5); }
.spacer { flex: 1; }
.grid { display: grid; gap: var(--space-4); }
.grid-auto { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(var(--grid-min, 220px), 1fr)); }
.grid-2 { display: grid; gap: var(--space-4); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { display: grid; gap: var(--space-4); grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { display: grid; gap: var(--space-4); grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1024px) { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 420px) { .grid-4:not(:has(> .stat)) { grid-template-columns: 1fr; } }
/* KPI grids on phones: 2 columns of compact tiles instead of one tall card per
   row. Applies to .stat-grid and to any .grid-4/.grid-auto made of .stat cards. */
@media (max-width: 640px) {
  .stat-grid, .grid-4:has(> .stat), .grid-auto:has(> .stat) { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
  .stat-grid > .stat, .grid-4 > .stat, .grid-auto > .stat { padding: var(--space-3); min-height: 0; gap: 4px; }
  .stat-grid > .stat .stat-value, .grid-4 > .stat .stat-value, .grid-auto > .stat .stat-value { font-size: var(--fs-2xl); }
  .stat-grid > .stat .stat-icon, .grid-4 > .stat .stat-icon, .grid-auto > .stat .stat-icon { width: 28px; height: 28px; top: var(--space-3); right: var(--space-3); }
  .stat-grid > .stat .stat-icon svg, .grid-4 > .stat .stat-icon svg, .grid-auto > .stat .stat-icon svg { width: 15px; height: 15px; }
  .stat-grid > .stat .stat-label, .grid-4 > .stat .stat-label, .grid-auto > .stat .stat-label { font-size: var(--fs-xs); padding-right: 32px; line-height: 1.3; }
  .stat-grid > .stat .stat-trend, .grid-4 > .stat .stat-trend, .grid-auto > .stat .stat-trend { font-size: var(--fs-2xs); }
}
.mb0 { margin-bottom: 0 !important; }
.mt-2 { margin-top: var(--space-2); } .mt-4 { margin-top: var(--space-4); } .mt-6 { margin-top: var(--space-6); }
.mb-2 { margin-bottom: var(--space-2); } .mb-4 { margin-bottom: var(--space-4); } .mb-6 { margin-bottom: var(--space-6); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-sm { font-size: var(--fs-sm); }
.text-xs { font-size: var(--fs-xs); }
.nowrap { white-space: nowrap; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.tabular { font-variant-numeric: tabular-nums; }
.text-success { color: var(--success); } .text-danger { color: var(--danger); } .text-warning { color: var(--warning); } .text-info { color: var(--info); }
.gradient-text {
  background: var(--grad-brand); -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}
.divider { height: 1px; background: var(--border); margin: var(--space-4) 0; border: none; }
.kbd, kbd {
  display: inline-block; padding: 1px 6px; border-radius: 5px; font-size: var(--fs-2xs); font-weight: 600;
  background: var(--surface-2); border: 1px solid var(--border-strong); border-bottom-width: 2px; color: var(--text-muted);
}
.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--text-subtle); flex-shrink: 0; }
.status-dot.is-online { background: var(--success); box-shadow: 0 0 0 3px var(--success-soft); }
.status-dot.is-warning { background: var(--warning); box-shadow: 0 0 0 3px var(--warning-soft); }
.status-dot.is-offline { background: var(--danger); box-shadow: 0 0 0 3px var(--danger-soft); }
.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.fade-in { animation: fade-up var(--dur-slow) var(--ease) backwards; }

/* 15. MOTION -------------------------------------------------------------- */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes fade-up { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes modal-in { from { opacity: 0; transform: translateY(8px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes sheet-in { from { transform: translateY(100%); } to { transform: none; } }
@keyframes pop-in { from { opacity: 0; transform: scale(.95) translateY(-4px); } to { opacity: 1; transform: none; } }
@keyframes toast-in { from { opacity: 0; transform: translateY(12px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: 0 0; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}