/* =====================================================================
   CISO Password Manager — shared enterprise design system.
   Served at /ciso.css and linked from every surface (landing, login,
   web vault, admin console). Light + dark, WCAG 2.1 AA, no external deps.
   ===================================================================== */

/* ---- design tokens ---------------------------------------------------- */
:root {
  /* Brand ramp (amber) — the CISO accent. */
  --brand-300: #f2c078;
  --brand-400: #eaa94e;
  --brand-500: #e0912f;
  --brand-600: #c9791b;
  --brand-ink: #1a1206;

  /* Semantic. */
  --good: #2f9e6b;
  --good-soft: #dff3e9;
  --warn: #c9791b;
  --crit: #c3352f; /* AA: rojo de aviso, >=4.5:1 sobre fondos claros (light/default) */
  --crit-soft: #fbe6e5;

  --mono: "Cascadia Code", "SF Mono", "JetBrains Mono", Consolas, ui-monospace, monospace;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", sans-serif;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px;

  --ease: cubic-bezier(.2, .7, .2, 1);
  --tap: 150ms var(--ease);
}

/* Light theme (default when the viewer prefers light or forces it). */
:root, :root[data-theme="light"] {
  --bg: #f6f7f9;
  --bg-soft: #eef0f4;
  --panel: #ffffff;
  --panel-2: #f4f6f9;
  --ink: #10151c;
  --ink-2: #4a5666;
  --ink-3: #66707f; /* AA: texto atenuado, >=4.5:1 sobre panel claro */
  --line: #e2e6ec;
  --line-2: #d3d9e2;
  --accent: #985708; /* AA: ámbar de texto/botón, >=4.5:1 con blanco, panel y callouts tintados (crit-soft); el ámbar vibrante --brand-600 se reserva a gradientes/logo decorativos */
  --accent-hover: #7a4708;
  --accent-ink: #ffffff;
  --ring: color-mix(in srgb, var(--brand-500) 55%, transparent);
  --shadow-1: 0 1px 2px rgba(16, 21, 28, .06), 0 1px 3px rgba(16, 21, 28, .10);
  --shadow-2: 0 4px 12px rgba(16, 21, 28, .08), 0 12px 32px rgba(16, 21, 28, .10);
  --shadow-glow: 0 0 0 1px var(--line), 0 18px 50px rgba(16, 21, 28, .14);
  --grid-tint: rgba(16, 21, 28, .035);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1319;
    --bg-soft: #0a0e13;
    --panel: #161d27;
    --panel-2: #1d2631;
    --ink: #eef2f7;
    --ink-2: #aab6c4;
    --ink-3: #8a97a6;
    --line: #28323e;
    --line-2: #34404e;
    --accent: var(--brand-400);
    --accent-hover: var(--brand-300);
    --accent-ink: #170f04;
    --ring: color-mix(in srgb, var(--brand-400) 60%, transparent);
    --shadow-1: 0 1px 2px rgba(0, 0, 0, .3);
    --shadow-2: 0 8px 24px rgba(0, 0, 0, .4);
    --shadow-glow: 0 0 0 1px var(--line), 0 24px 60px rgba(0, 0, 0, .55);
    --grid-tint: rgba(255, 255, 255, .03);
    --good-soft: #12271d;
    --crit-soft: #2a1514;
    --crit: #ea746f; /* AA: rojo más claro para contraste >=4.5:1 sobre panel oscuro */
    color-scheme: dark;
  }
}
/* Explicit dark override (theme toggle). */
:root[data-theme="dark"] {
  --bg: #0e1319; --bg-soft: #0a0e13; --panel: #161d27; --panel-2: #1d2631;
  --ink: #eef2f7; --ink-2: #aab6c4; --ink-3: #8a97a6; --line: #28323e; --line-2: #34404e;
  --accent: var(--brand-400); --accent-hover: var(--brand-300); --accent-ink: #170f04;
  --crit: #ea746f; --crit-soft: #2a1514; --good-soft: #12271d;
  --ring: color-mix(in srgb, var(--brand-400) 60%, transparent);
  --shadow-1: 0 1px 2px rgba(0, 0, 0, .3);
  --shadow-2: 0 8px 24px rgba(0, 0, 0, .4);
  --shadow-glow: 0 0 0 1px var(--line), 0 24px 60px rgba(0, 0, 0, .55);
  --grid-tint: rgba(255, 255, 255, .03);
  --good-soft: #12271d; --crit-soft: #2a1514;
  color-scheme: dark;
}

/* ---- reset / base ----------------------------------------------------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 { line-height: 1.2; letter-spacing: -.012em; margin: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; border-radius: 4px; }
.hidden { display: none !important; }

/* ---- brand mark ------------------------------------------------------- */
.brandmark { display: inline-flex; align-items: center; gap: 10px; }
.brandmark svg { width: 32px; height: 32px; display: block; flex-shrink: 0; }
.brandmark .wordmark {
  font-weight: 700; letter-spacing: -.01em; font-size: 16px; color: var(--ink);
}
.brandmark .wordmark b { color: var(--accent); font-weight: 700; }

/* ---- buttons ---------------------------------------------------------- */
.btn, .btn-ghost, .btn-danger {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 600; font-size: 14px;
  padding: 10px 16px; border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor: pointer;
  transition: background var(--tap), border-color var(--tap), transform var(--tap), box-shadow var(--tap);
}
.btn { background: var(--accent); color: var(--accent-ink); box-shadow: var(--shadow-1); }
.btn:hover { background: var(--accent-hover); }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: var(--panel); color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { background: transparent; color: var(--crit); border-color: color-mix(in srgb, var(--crit) 40%, transparent); }
.btn-danger:hover { background: var(--crit-soft); }
.btn[disabled] { opacity: .6; cursor: default; }
.btn-block { width: 100%; }

/* ---- surfaces --------------------------------------------------------- */
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}
.card.pad { padding: var(--space-5); }

/* ---- form fields ------------------------------------------------------ */
.inp, input[type=text], input[type=email], input[type=password], input[type=search], input[type=number], select, textarea {
  width: 100%; font: inherit; font-size: 15px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--line-2); background: var(--panel-2); color: var(--ink);
  transition: border-color var(--tap), box-shadow var(--tap);
}
.inp:focus, input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--ring);
}
::placeholder { color: var(--ink-3); }
.lbl { display: block; font-size: 13px; font-weight: 500; color: var(--ink-2); margin-bottom: 6px; }

/* ---- pills / badges --------------------------------------------------- */
.pill {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; font-weight: 600; line-height: 1;
  padding: 5px 9px; border-radius: 999px;
  background: var(--panel-2); color: var(--ink-2); border: 1px solid var(--line);
}
.pill.ok { background: var(--good-soft); color: var(--good); border-color: color-mix(in srgb, var(--good) 30%, transparent); }
.pill.no { background: var(--crit-soft); color: var(--crit); border-color: color-mix(in srgb, var(--crit) 30%, transparent); }
.pill.dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ---- theme toggle ----------------------------------------------------- */
.theme-toggle {
  display: inline-grid; place-items: center; width: 36px; height: 36px;
  border-radius: var(--radius-sm); border: 1px solid var(--line-2);
  background: var(--panel); color: var(--ink-2); cursor: pointer;
  transition: color var(--tap), border-color var(--tap);
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }
.theme-toggle .sun { display: none; } .theme-toggle .moon { display: block; }
:root[data-theme="dark"] .theme-toggle .sun { display: block; }
:root[data-theme="dark"] .theme-toggle .moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .moon { display: none; }
}

/* ---- ambient background (subtle grid + brand glow) -------------------- */
.bg-fx { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg-fx::before {
  content: ""; position: absolute; inset: -2px;
  background-image: linear-gradient(var(--grid-tint) 1px, transparent 1px),
                    linear-gradient(90deg, var(--grid-tint) 1px, transparent 1px);
  background-size: 40px 40px; mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
}
.bg-fx::after {
  content: ""; position: absolute; top: -18%; left: 50%; transform: translateX(-50%);
  width: 70vw; height: 42vw; border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--brand-500) 24%, transparent), transparent);
  filter: blur(30px); opacity: .5;
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; } }