/* ============================================================
   ds.css — IstarCloud Design System
   Soft Glassmorphism + Flat UI + Material Soft
   ------------------------------------------------------------
   Primitivas canónicas; tokens generados desde web/shared/tokens.css.
   Copia para el panel: node scripts/sync-web-assets.mjs.
   Documentación normativa: docs/WEB-DESIGN-SYSTEM.md
   Contrato:
     - Tokens semánticos en :root (oscuro) y html.light (claro).
     - Primitivas (.btn, .card, .tag, .field, .toast, .modal…).
     - Las superficies NO redefinen colores: consumen estos tokens.
   ============================================================ */

/* ------------------------------------------------------------ tokens */

/* BEGIN SHARED TOKENS — generated by scripts/sync-web-assets.mjs */
:root {
  /* tipografía */
  --font-sans: "Manrope", "Segoe UI Variable Text", "Segoe UI", Inter, system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", "Cascadia Code", Consolas, ui-monospace, monospace;
  --font-display: var(--font-sans);
  /* alias heredados (markup existente: var(--serif), var(--font), var(--sans)) */
  --font: var(--font-sans);
  --sans: var(--font-sans);
  --serif: var(--font-display);
  --mono: var(--font-mono);

  --fs-xs: 11.5px;
  --fs-sm: 12.5px;
  --fs-base: 14px;
  --fs-md: 15px;
  --fs-lg: 17px;
  --fs-xl: 20px;
  --fs-2xl: 26px;

  /* espaciado */
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-7: 32px; --sp-8: 40px; --sp-9: 56px;

  /* forma */
  --r-xs: 6px; --r-sm: 10px; --r-md: 14px; --r-lg: 20px; --r-xl: 28px; --r-full: 999px;

  /* movimiento */
  --dur-1: 120ms; --dur-2: 180ms; --dur-3: 260ms; --dur-4: 360ms;
  --ease: cubic-bezier(.22, .8, .26, .99);
  --ease-out: cubic-bezier(.22, .8, .26, .99);
  --ease-soft: cubic-bezier(.4, 0, .2, 1);
  --ease-spring: cubic-bezier(.34, 1.4, .64, 1);

  /* layout */
  --topbar-h: 64px;
  --content-w: 1240px;
  --z-header: 80; --z-overlay: 100; --z-dialog: 120;
  --blur-glass: 16px;
  --control-h: 44px;

  /* ---------- tema OSCURO (base) ---------- */
  color-scheme: dark;
  --bg: #171821;
  --bg-soft: #1c1d27;
  --surface-1: #20212c;
  --surface-2: #262735;
  --surface-3: #2e2f3d;
  --glass: color-mix(in srgb, #20212c 78%, transparent);
  --glass-strong: color-mix(in srgb, #20212c 92%, transparent);
  --line: color-mix(in srgb, #ffffff 10%, transparent);
  --line-strong: color-mix(in srgb, #ffffff 18%, transparent);

  --text: #f0eff5;
  --text-2: #b4b4c3;
  --text-3: #a3a4b7;

  --accent: #bdcea4;
  --accent-soft: color-mix(in srgb, var(--accent) 16%, transparent);
  --accent-strong: color-mix(in srgb, var(--accent) 30%, transparent);
  --on-accent: #1b1a24;
  --primary-bg: #bdcea4;
  --primary-fg: #20291d;
  --primary-bg-hover: #d1dfbd;

  --success: #9acb8f;
  --warn: #efd98a;
  --danger: #e9a0b0;
  --info: #a9b6df;
  --success-soft: color-mix(in srgb, var(--success) 16%, transparent);
  --warn-soft: color-mix(in srgb, var(--warn) 16%, transparent);
  --danger-soft: color-mix(in srgb, var(--danger) 16%, transparent);
  --info-soft: color-mix(in srgb, var(--info) 16%, transparent);

  --lavender: #dcd7ea;
  --sage: #d8e4d0;
  --butter: #f5ebaf;
  --rose: #ead8df;

  --ring: color-mix(in srgb, var(--accent) 55%, transparent);
  --scrim: color-mix(in srgb, #0d0e14 62%, transparent);

  --shadow-1: 0 1px 2px rgb(0 0 0 / .35);
  --shadow-2: 0 14px 34px -22px rgb(0 0 0 / .75);
  --shadow-3: 0 34px 80px -32px rgb(0 0 0 / .8);
}

html.light {
  /* ---------- tema CLARO ---------- */
  color-scheme: light;
  --bg: #f2f0f5;
  --bg-soft: #eae7f1;
  --surface-1: #faf9fc;
  --surface-2: #ffffff;
  --surface-3: #f4f2f8;
  --glass: color-mix(in srgb, #faf9fc 72%, transparent);
  --glass-strong: color-mix(in srgb, #faf9fc 90%, transparent);
  --line: color-mix(in srgb, #262735 10%, transparent);
  --line-strong: color-mix(in srgb, #262735 18%, transparent);

  --text: #262735;
  --text-2: #656879;
  --text-3: #666879;

  --accent: #486443;
  --accent-soft: color-mix(in srgb, var(--accent) 12%, #ffffff);
  --accent-strong: color-mix(in srgb, var(--accent) 26%, #ffffff);
  --on-accent: #faf9fc;
  --primary-bg: #455c3b;
  --primary-fg: #faf9fc;
  --primary-bg-hover: #354c2e;

  --success: #3e6a45;
  --warn: #775a12;
  --danger: #96364a;
  --info: #4e5480;
  --success-soft: #d8e4d0;
  --warn-soft: #f5ebaf;
  --danger-soft: #ead8df;
  --info-soft: #dcd7ea;

  --ring: color-mix(in srgb, var(--accent) 45%, transparent);
  --scrim: color-mix(in srgb, #3a3550 42%, transparent);

  --shadow-1: 0 1px 2px rgb(38 39 53 / .05);
  --shadow-2: 0 14px 34px -22px rgb(38 39 53 / .35);
  --shadow-3: 0 34px 80px -32px rgb(38 39 53 / .35);
}

/* The new theme expands from the theme control; reduced motion uses an immediate change. */
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
::view-transition-old(root) { z-index: 1; }
::view-transition-new(root) { z-index: 2; }
/* END SHARED TOKENS */

/* ------------------------------------------------------------ base */

*, *::before, *::after { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 999px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); background-clip: padding-box; }
::-webkit-scrollbar-track { background: transparent; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }

::selection { background: var(--accent-strong); color: var(--text); }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 650; letter-spacing: -.02em; line-height: 1.15; margin: 0; }
h1 { font-size: clamp(26px, 3.4vw, 36px); }
h1 em, h2 em { font-style: normal; font-weight: 450; color: var(--text-2); }
p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-xs);
}
a:focus-visible, button:focus-visible { outline-offset: 3px; }

.skip-link {
  position: fixed; top: -56px; left: 16px; z-index: 200;
  padding: 10px 16px; border-radius: var(--r-full);
  background: var(--primary-bg); color: var(--primary-fg);
  font-size: 13px; font-weight: 600; text-decoration: none;
  transition: top var(--dur-2) var(--ease);
}
.skip-link:focus-visible { top: 12px; }

/* ------------------------------------------------------------ ambiente */

.ambient { position: fixed; inset: 0; z-index: -1; overflow: clip; pointer-events: none; contain: strict; }
.aurora { position: absolute; inset: -20%; opacity: .5; }
html.light .aurora { opacity: .55; }
.blob { position: absolute; border-radius: 50%;  }
.b1 { width: 46vw; height: 46vw; left: 4%; top: -14%; background: radial-gradient(circle at 35% 35%, color-mix(in srgb, var(--sage) 55%, transparent), transparent 68%); }
.b2 { width: 40vw; height: 40vw; right: -8%; top: 6%; background: radial-gradient(circle at 60% 40%, color-mix(in srgb, var(--sage) 45%, transparent), transparent 70%); }
.b3 { width: 44vw; height: 44vw; left: 30%; bottom: -20%; background: radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--rose) 40%, transparent), transparent 68%); }

.grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 20%, transparent 76%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 20%, transparent 76%);
  opacity: .45;
}
.grain {
  position: absolute; inset: 0; opacity: .018;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}

/* ------------------------------------------------------------ tipografía utilitaria */

.mono,
.mono-label,
.kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.mono { color: var(--accent); }
.mono-label { color: var(--text-3); font-weight: 600; }
.kicker { color: var(--accent); }

.display {
  font-family: var(--font-display);
  font-weight: 650; letter-spacing: -.03em; line-height: 1.03;
  font-size: clamp(34px, 5.6vw, 60px);
}
.display em { font-style: normal; font-weight: 450; color: var(--text-2); }

.sub { color: var(--text-2); font-size: var(--fs-md); line-height: 1.7; }
.muted { color: var(--text-3); font-size: var(--fs-sm); line-height: 1.6; }
.accent { color: var(--accent); }
code {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--accent);
  word-break: break-word;
}

/* ------------------------------------------------------------ botones */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: var(--control-h); padding: 10px 18px;
  border-radius: var(--r-full);
  font-family: var(--font-sans); font-size: 13px; font-weight: 650;
  letter-spacing: 0; text-transform: none;
  color: var(--text); text-decoration: none;
  background: var(--surface-2);
  border: 1px solid var(--line);
  transition: transform var(--dur-1) var(--ease), background var(--dur-2) var(--ease),
              border-color var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease), color var(--dur-2) var(--ease);
  white-space: nowrap;
}
.btn:hover { background: var(--surface-3); border-color: var(--line-strong); transform: translateY(-1px); box-shadow: var(--shadow-1); }
.btn:active { transform: translateY(0) scale(.98); }
.btn[disabled], .btn:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }

.btn.primary {
  background: var(--primary-bg); color: var(--primary-fg); border-color: transparent;
  box-shadow: var(--shadow-1);
}
.btn.primary:hover { background: var(--primary-bg-hover); box-shadow: var(--shadow-2); }

.btn.ghost { background: transparent; color: var(--text-2); border-color: var(--line); }
.btn.ghost:hover { color: var(--text); background: var(--surface-3); }

.btn.danger { background: transparent; color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, transparent); }
.btn.danger:hover { background: var(--danger-soft); border-color: var(--danger); }

.btn.sm { min-height: 36px; padding: 7px 14px; font-size: 12px; }

.ghost-btn {
  display: inline-flex; align-items: center; gap: 7px; min-height: 40px; padding: 0 12px;
  color: var(--text-2); background: var(--surface-1);
  border: 1px solid var(--line); border-radius: var(--r-sm);
  font-size: var(--fs-sm); font-weight: 600; white-space: nowrap;
  transition: color var(--dur-2) var(--ease), background var(--dur-2) var(--ease),
              border-color var(--dur-2) var(--ease), transform var(--dur-1) var(--ease);
}
.ghost-btn:hover { color: var(--text); background: var(--surface-3); border-color: var(--line-strong); }
.ghost-btn:active { transform: scale(.97); }
.ghost-btn.icon-only { width: 34px; padding: 0; justify-content: center; }
.ghost-btn kbd {
  font-family: var(--font-mono); font-size: 10px; color: var(--text-3);
  border: 1px solid var(--line); border-radius: var(--r-xs); padding: 1px 5px;
  background: var(--surface-3);
}

.auth-btn {
  display: inline-flex; align-items: center; justify-content: center; height: 34px; padding: 0 18px;
  border-radius: var(--r-full); text-decoration: none;
  font-family: var(--font-sans); font-size: 13px; font-weight: 650;
  letter-spacing: 0; text-transform: none;
  background: var(--primary-bg); color: var(--primary-fg);
  border: 1px solid transparent;
  transition: transform var(--dur-1) var(--ease), background var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
  white-space: nowrap;
}
.auth-btn:hover { background: var(--primary-bg-hover); transform: translateY(-1px); box-shadow: var(--shadow-2); }
.auth-btn:active { transform: scale(.97); }

/* ------------------------------------------------------------ chips, tags y estado */

.tag, .chip, .badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 500;
  letter-spacing: .04em; padding: 4px 10px; border-radius: var(--r-full);
  border: 1px solid var(--line); color: var(--text-2);
  background: var(--surface-1);
  white-space: nowrap;
}
.tag.ok, .badge.ok { color: var(--success); border-color: color-mix(in srgb, var(--success) 40%, transparent); background: var(--success-soft); }
.tag.warn, .badge.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, transparent); background: var(--warn-soft); }
.tag.down, .badge.down { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, transparent); background: var(--danger-soft); }
.tag.accent, .badge.accent { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, transparent); background: var(--accent-soft); }
html.light .tag.ok, html.light .badge.ok,
html.light .tag.warn, html.light .badge.warn,
html.light .tag.down, html.light .badge.down { border-color: transparent; }

.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--text-3); flex-shrink: 0; }
.dot.ok { background: var(--success); }
.dot.warn { background: var(--warn); }
.dot.down { background: var(--danger); }

/* ------------------------------------------------------------ superficies */

.card {
  position: relative;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  box-shadow: var(--shadow-1);
  transition: transform var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease), box-shadow var(--dur-3) var(--ease);
}
.card:hover { border-color: var(--line-strong); }
a.card:hover, button.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }
a.card:active { transform: translateY(0) scale(.99); }

.glass {
  background: var(--glass);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border: 1px solid var(--line);
}
.glass-strong {
  background: var(--glass-strong);
  backdrop-filter: blur(18px) saturate(1.25);
  -webkit-backdrop-filter: blur(18px) saturate(1.25);
  border: 1px solid var(--line);
}

.surface { background: var(--surface-1); border: 1px solid var(--line); border-radius: var(--r-lg); }

/* ------------------------------------------------------------ formularios */

label { display: block; font-size: var(--fs-sm); font-weight: 600; color: var(--text-2); margin: 12px 0 6px; }
label .hint { color: var(--text-3); font-weight: 400; }
.req { color: var(--danger); }

input, select, textarea {
  width: 100%; height: 44px; padding: 0 14px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text);
  outline: none;
  transition: border-color var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease), background var(--dur-2) var(--ease);
}
textarea { height: auto; min-height: 72px; padding: 12px 14px; resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--text-3); }
input:hover, select:hover, textarea:hover { border-color: var(--line-strong); }
input:focus, select:focus, textarea:focus {
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
input[aria-invalid="true"], textarea[aria-invalid="true"] {
  border-color: color-mix(in srgb, var(--danger) 55%, transparent);
  box-shadow: 0 0 0 3px var(--danger-soft);
}
input.ok, textarea.ok { border-color: color-mix(in srgb, var(--success) 50%, transparent); }
input[type="checkbox"], input[type="radio"] { width: auto; height: auto; accent-color: var(--accent); }
input[type="file"] { padding: 8px; height: auto; }

select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-3) 50%), linear-gradient(135deg, var(--text-3) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 34px;
}

.field { position: relative; }
.field .ficon {
  position: absolute; left: 13px; top: 50%; transform: translateY(-50%);
  color: var(--text-3); pointer-events: none; display: grid; place-items: center;
}
.field.with-icon input { padding-left: 40px; }
.field .eye {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  width: 32px; height: 32px; display: grid; place-items: center;
  border: none; background: transparent; color: var(--text-3); border-radius: var(--r-xs);
  transition: color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}
.field .eye:hover { color: var(--text); background: var(--surface-3); }
.field .eye[aria-pressed="true"] { color: var(--accent); }

.hint-line { min-height: 16px; margin-top: 5px; font-size: var(--fs-xs); line-height: 1.5; color: var(--text-3); }
.hint-line.bad { color: var(--danger); }
.hint-line.ok { color: var(--success); }
.err { min-height: 18px; margin-top: 10px; font-size: var(--fs-sm); line-height: 1.5; color: var(--danger); }
.ok-msg { color: var(--success); }

.meter { display: none; height: 5px; margin-top: 8px; border-radius: var(--r-full); background: var(--line); overflow: hidden; }
.meter.show { display: block; }
.meter i { display: block; width: 0; height: 100%; border-radius: inherit; transition: width var(--dur-3) var(--ease-soft), background var(--dur-3) var(--ease-soft); }

/* ------------------------------------------------------------ tabs y segmentados */

.subtabs, .segmented {
  display: inline-flex; gap: 4px; flex-wrap: wrap;
  padding: 4px; border-radius: var(--r-full);
  background: var(--bg-soft); border: 1px solid var(--line);
}
.subtabs { background: transparent; border: none; padding: 0; gap: 8px; }
.subtabs .btn { height: 32px; background: var(--surface-1); }
.subtabs .btn.active { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 40%, transparent); color: var(--accent); }
.subtabs .btn.admin-only { display: none; }
body.is-admin .subtabs .btn.admin-only { display: inline-flex; }

.segmented button {
  height: 30px; padding: 0 14px; border: none; background: transparent;
  border-radius: var(--r-full); color: var(--text-2); font-size: var(--fs-sm); font-weight: 600;
  transition: background var(--dur-2) var(--ease), color var(--dur-2) var(--ease);
}
.segmented button:hover { color: var(--text); }
.segmented button[aria-selected="true"] { background: var(--surface-2); color: var(--text); box-shadow: var(--shadow-1); }

/* ------------------------------------------------------------ tablas */

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th {
  text-align: left; padding: 10px 12px;
  font-family: var(--font-mono); font-size: 10px; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase; color: var(--text-3);
  border-bottom: 1px solid var(--line);
}
td { padding: 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
tbody tr { transition: background var(--dur-1) var(--ease); }
tbody tr:hover { background: var(--surface-3); }
tr:last-child td { border-bottom: none; }

.table-wrap { overflow-x: auto; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--surface-1); }

/* ------------------------------------------------------------ nav-item (shells) */

.nav-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 10px 12px; border-radius: var(--r-sm);
  background: none; border: none; text-align: left;
  color: var(--text-2); font-size: 13.5px; font-weight: 600; text-decoration: none;
  transition: background var(--dur-2) var(--ease), color var(--dur-2) var(--ease), transform var(--dur-2) var(--ease);
}
.nav-item:hover { color: var(--text); background: var(--surface-1); transform: translateX(2px); }
.nav-item.active { color: var(--text); background: var(--accent-soft); }
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.nav-item .ni { font-family: var(--font-mono); font-size: 10px; color: var(--text-3); width: 14px; flex-shrink: 0; }
.nav-item.admin-only { display: none; }
body.is-admin .nav-item.admin-only { display: flex; }

/* ------------------------------------------------------------ toast */

.toast-stack {
  position: fixed; right: 20px; bottom: 20px; z-index: 120;
  display: flex; flex-direction: column; gap: 10px; pointer-events: none;
  max-width: min(360px, calc(100vw - 32px));
}
.toast {
  pointer-events: auto;
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px; border-radius: var(--r-md);
  background: var(--surface-2); border: 1px solid var(--line);
  box-shadow: var(--shadow-3);
  font-size: 13.5px; line-height: 1.5; color: var(--text);
}
.toast.ok { border-color: color-mix(in srgb, var(--success) 45%, transparent); }
.toast.err { border-color: color-mix(in srgb, var(--danger) 45%, transparent); }
.toast-dot { width: 8px; height: 8px; margin-top: 6px; border-radius: 50%; flex-shrink: 0; background: var(--accent); }
.toast.ok .toast-dot { background: var(--success); }
.toast.err .toast-dot { background: var(--danger); }
@keyframes ds-toast-in { from { opacity: 0; transform: translateY(12px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes ds-toast-out { from { opacity: 1; transform: none; } to { opacity: 0; transform: translateY(8px) scale(.98); } }
@media (prefers-reduced-motion: no-preference) { .toast { animation: ds-toast-in var(--dur-3) var(--ease-out) both; } }
.toast.out, .toast.leaving { animation: ds-toast-out var(--dur-2) var(--ease-soft) both; }

/* ------------------------------------------------------------ modal */

.modal {
  position: fixed; inset: 0; z-index: 130;
  display: none; place-items: center;
  padding: 20px;
  background: var(--scrim);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.modal.open { display: grid; }
.modal .card, .modal-card {
  width: min(540px, 100%);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-3);
  padding: var(--sp-6);
  max-height: min(86vh, 720px); overflow-y: auto;
}
@media (prefers-reduced-motion: no-preference) {
  .modal .card, .modal-card { animation: ds-modal-in var(--dur-3) var(--ease-out) both; }
  @keyframes ds-modal-in { from { opacity: 0; transform: translateY(12px) scale(.98); } to { opacity: 1; transform: none; } }
}

/* ------------------------------------------------------------ command palette */

.palette { position: fixed; inset: 0; z-index: 150; display: grid; place-items: start center; padding: 12vh 16px 16px; }
.palette[hidden] { display: none !important; }
.palette-backdrop {
  position: absolute; inset: 0;
  background: var(--scrim);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.palette-box {
  position: relative; width: min(580px, 100%);
  max-height: min(72vh, 560px); display: flex; flex-direction: column;
  background: var(--glass-strong);
  backdrop-filter: blur(20px) saturate(1.25);
  -webkit-backdrop-filter: blur(20px) saturate(1.25);
  border: 1px solid var(--line); border-radius: var(--r-xl);
  overflow: hidden; box-shadow: var(--shadow-3);
}
.palette-search {
  display: flex; align-items: center; gap: 10px; height: 56px; padding: 0 16px;
  border-bottom: 1px solid var(--line); color: var(--text-3); flex-shrink: 0;
}
.palette-search input { flex: 1; min-width: 0; height: 100%; border: none; background: transparent; box-shadow: none; font-size: 15.5px; }
.palette-search input:focus { box-shadow: none; border: none; }
.palette-esc {
  font-family: var(--font-mono); font-size: 10px; color: var(--text-3);
  border: 1px solid var(--line); border-radius: var(--r-xs); padding: 2px 6px; background: var(--surface-1);
}
#palette-list { list-style: none; margin: 0; padding: 6px; overflow-y: auto; flex: 1; min-height: 0; }
#palette-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--r-sm);
  font-size: 13.5px; color: var(--text-2); cursor: pointer;
  transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease);
}
#palette-list li .pi { width: 28px; height: 28px; display: grid; place-items: center; border-radius: var(--r-xs); background: var(--accent-soft); color: var(--accent); flex-shrink: 0; }
#palette-list li .pi svg { width: 15px; height: 15px; }
#palette-list li small { margin-left: auto; font-family: var(--font-mono); font-size: 10.5px; color: var(--text-3); max-width: 16ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#palette-list li.active, #palette-list li:hover { background: var(--accent-soft); color: var(--text); }
#palette-list .empty { justify-content: center; padding: 24px; color: var(--text-3); cursor: default; font-size: 13px; }
#palette-list .empty:hover { background: none; }
.palette-foot {
  display: flex; gap: 14px; flex-wrap: wrap; flex-shrink: 0;
  padding: 10px 16px; border-top: 1px solid var(--line); font-size: 11px; color: var(--text-3);
}
.palette-foot kbd { font-family: var(--font-mono); font-size: 10px; border: 1px solid var(--line); border-radius: var(--r-xs); padding: 1px 5px; background: var(--surface-1); }

/* ------------------------------------------------------------ estados: skeleton, empty, error */

.skeleton {
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 37%, var(--surface-2) 63%);
  background-size: 400% 100%;
  animation: ds-shimmer 1.5s ease infinite;
  border-radius: var(--r-sm);
  color: transparent !important;
}
@keyframes ds-shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

.empty, .error-state {
  display: grid; place-items: center; gap: 8px; text-align: center;
  padding: var(--sp-7) var(--sp-5);
  border: 1px dashed var(--line-strong); border-radius: var(--r-lg);
  color: var(--text-2); font-size: 13.5px; line-height: 1.6;
}
.empty strong, .error-state strong { color: var(--text); font-size: 15px; }
.empty .empty-ico, .error-state .empty-ico {
  width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: var(--r-full); background: var(--accent-soft); color: var(--accent);
}
.error-state { border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
.error-state .empty-ico { background: var(--danger-soft); color: var(--danger); }

/* ------------------------------------------------------------ progreso */

.progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 90;
  background: var(--accent); transform-origin: 0 50%; transform: scaleX(0);
  pointer-events: none;
}
@supports (animation-timeline: scroll()) {
  .progress { animation: ds-progress linear both; animation-timeline: scroll(); }
  @keyframes ds-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
}

/* ------------------------------------------------------------ motion global */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
}

@media (prefers-contrast: more) {
  :root { --line: color-mix(in srgb, #ffffff 24%, transparent); --line-strong: color-mix(in srgb, #ffffff 32%, transparent); }
  html.light { --line: color-mix(in srgb, #262735 24%, transparent); --line-strong: color-mix(in srgb, #262735 32%, transparent); }
  .card, .glass, .glass-strong, .toast, .modal .card { border-width: 1.5px; }
}

@media print {
  .ambient, .progress, .topbar, .palette, .toast-stack, .toast { display: none !important; }
  body { background: #fff; color: #000; }
  .card { box-shadow: none; break-inside: avoid; }
}
