/*
 * sgs-webmon — Design System Premium SGS
 * Patron homologado v2 (basado en sgs-recluta).
 * Dark-first, transiciones, profundidad, dual theme.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ══════════════════════════════════════════════════════════════
   TOKENS — Dark (default)
   ══════════════════════════════════════════════════════════════ */
:root, [data-theme="dark"] {
  --bg-primary: #0f1117;
  --bg-secondary: #1a1d27;
  --bg-tertiary: #242836;
  --bg-card: #1e2230;
  --bg-card-hover: #262b3a;
  --border-color: #2d3348;
  --border-subtle: rgba(255,255,255,.04);
  --text-primary: #e8eaf0;
  --text-secondary: #9ca3b8;
  --text-muted: #6b7394;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --accent-muted: rgba(99,102,241,.12);
  --accent-glow: rgba(99,102,241,.25);
  --success: #22c55e; --success-muted: rgba(34,197,94,.12);
  --warning: #f59e0b; --warning-muted: rgba(245,158,11,.12);
  --danger: #ef4444;  --danger-muted: rgba(239,68,68,.12);
  --info: #3b82f6;    --info-muted: rgba(59,130,246,.12);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,.35);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.45);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  /* Compat aliases */
  --bg: var(--bg-primary); --bg2: var(--bg-secondary); --surface: var(--bg-tertiary);
  --text: var(--text-primary); --dim: var(--text-secondary); --border: var(--border-color);
  --err: var(--danger); --ok: var(--success); --warn: var(--warning);
}

/* ══════════════════════════════════════════════════════════════
   TOKENS — Light
   ══════════════════════════════════════════════════════════════ */
[data-theme="light"] {
  --bg-primary: #f4f6f9;
  --bg-secondary: #ffffff;
  --bg-tertiary: #edf0f5;
  --bg-card: #ffffff;
  --bg-card-hover: #f8f9fc;
  --border-color: #dfe3eb;
  --border-subtle: rgba(0,0,0,.04);
  --text-primary: #1a2332;
  --text-secondary: #4a5568;
  --text-muted: #8492a6;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-muted: rgba(79,70,229,.08);
  --accent-glow: rgba(79,70,229,.18);
  --success: #16a34a; --success-muted: rgba(22,163,74,.08);
  --warning: #d97706; --warning-muted: rgba(217,119,6,.08);
  --danger: #dc2626;  --danger-muted: rgba(220,38,38,.08);
  --info: #2563eb;    --info-muted: rgba(37,99,235,.08);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
}

/* ══════════════════════════════════════════════════════════════
   BASE
   ══════════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  transition: background .2s, color .2s;
}
input, select, textarea, button, table { font-family: inherit; }
::selection { background: var(--accent-muted); color: var(--accent); }

/* Scrollbar */
* { scrollbar-width: thin; scrollbar-color: var(--border-color) transparent; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

a, button, input, select, textarea, .card { transition: all .15s ease; }
.hidden { display: none !important; }
code { background: rgba(255,255,255,.07); padding: 1px 6px; border-radius: 4px; font-size: .82rem; }
[data-theme="light"] code { background: rgba(0,0,0,.06); }

/* ── Layout ────────────────────────────────────────────────── */
.content { padding: .75rem 1.5rem; }
.row { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.grow { flex: 1; }

/* ── Card ──────────────────────────────────────────────────── */
.card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-md); padding: 1.25rem; margin-bottom: 1rem;
  box-shadow: var(--shadow-sm); transition: border-color .15s, box-shadow .15s;
}
.card:hover { border-color: var(--accent-muted); box-shadow: var(--shadow-md); }

/* ── Login ─────────────────────────────────────────────────── */
.login-wrap {
  display: flex; align-items: center; justify-content: center; min-height: 100vh;
  background: var(--bg-primary);
  background-image: radial-gradient(ellipse at 30% 50%, var(--accent-glow) 0%, transparent 60%);
}
.login-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); padding: 2.5rem; width: 100%; max-width: 380px;
  box-shadow: var(--shadow-lg);
}
.login-header {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  font-size: 1.4rem; font-weight: 800; margin-bottom: .5rem;
}
.login-header i { font-size: 1.8rem; color: var(--accent); }
.login-sub { text-align: center; color: var(--text-muted); font-size: .82rem; margin-bottom: 1.5rem; }
.login-card label { display: block; font-size: .78rem; font-weight: 600; color: var(--text-muted); margin-bottom: .3rem; margin-top: .8rem; }
.login-card input {
  width: 100%; padding: .65rem .85rem; background: var(--bg-tertiary);
  border: 1px solid var(--border-color); border-radius: 8px; color: var(--text-primary); font-size: .9rem; outline: none;
}
.login-card input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-muted); }
.error-msg { color: var(--danger); font-size: .78rem; min-height: 1.2em; margin: .5rem 0; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .4rem; padding: .55rem 1.1rem;
  border-radius: 8px; font-weight: 600; font-size: .82rem; cursor: pointer;
  border: none; transition: all .15s;
}
.btn:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-hover); }
.btn-ok { background: var(--success); color: #fff; }
.btn-err { background: var(--danger); color: #fff; }
.btn-warn { background: var(--warning); color: #fff; }
.btn-ghost { background: transparent; border: 1px solid var(--border-color); color: var(--text-primary); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: .3rem .6rem; font-size: .72rem; }
.full { width: 100%; justify-content: center; margin-top: 1rem; padding: .7rem; font-size: .9rem; }

/* ── Toolbar select ────────────────────────────────────────── */
.tb-select {
  padding: .25rem .5rem; background: var(--bg-tertiary);
  border: 1px solid var(--border-color); border-radius: 6px;
  color: var(--text-primary); font-size: .72rem; outline: none; font-family: inherit;
}

/* ── Pills / Badges ────────────────────────────────────────── */
.pill {
  display: inline-flex; align-items: center; padding: .12rem .5rem;
  border-radius: 20px; font-size: .68rem; font-weight: 600;
}
.pill.ok  { background: var(--success-muted); color: var(--success); }
.pill.err { background: var(--danger-muted);  color: var(--danger); }
.pill.info { background: var(--accent-muted); color: var(--accent); }
.pill.warn { background: var(--warning-muted); color: var(--warning); }
.pill.dim  { background: var(--bg-tertiary);   color: var(--text-muted); }

/* ── Tables ────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .78rem; }
table th {
  padding: .55rem .7rem; text-align: left; font-size: .68rem; text-transform: uppercase;
  letter-spacing: .04em; color: var(--text-muted); background: var(--bg-tertiary);
  border-bottom: 2px solid var(--border-color); font-weight: 700; white-space: nowrap;
}
table td { padding: .45rem .7rem; border-bottom: 1px solid var(--border-subtle); vertical-align: middle; }
table tr:hover td { background: var(--accent-muted); }
.mono { font-family: ui-monospace, 'Cascadia Code', monospace; }
.right { text-align: right; }

/* ── KPI Grid ──────────────────────────────────────────────── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: .8rem; margin-bottom: 1.25rem; }
.kpi { padding: 1rem; cursor: pointer; position: relative; overflow: hidden; }
.kpi:hover { transform: translateY(-2px); }
.kpi .kpi-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: .6rem; }
.kpi .kpi-top span { font-size: .68rem; text-transform: uppercase; font-weight: 700; color: var(--text-muted); letter-spacing: .04em; }
.kpi .kpi-top i { font-size: 1.3rem; }
.kpi .kpi-val { font-size: 1.7rem; font-weight: 800; }
.kpi .kpi-sub { font-size: .72rem; color: var(--text-muted); margin-top: .15rem; }

/* ── Section Headers ───────────────────────────────────────── */
.section-head {
  display: flex; align-items: center; gap: .5rem;
  font-size: .95rem; font-weight: 700; margin-bottom: .75rem;
}
.section-head i { color: var(--accent); }

/* ── Forms ─────────────────────────────────────────────────── */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-bottom: .75rem; }
.form-field label { display: block; font-size: .72rem; font-weight: 600; color: var(--text-muted); margin-bottom: .25rem; text-transform: uppercase; letter-spacing: .04em; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: .5rem .7rem; background: var(--bg-tertiary); border: 1px solid var(--border-color);
  border-radius: 8px; color: var(--text-primary); font-size: .82rem; outline: none;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-muted);
}

/* ── Modal ─────────────────────────────────────────────────── */
.modal-bg {
  position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 200;
  display: flex; align-items: center; justify-content: center; padding: 1rem;
  animation: fadeIn .15s ease;
}
.modal {
  background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg);
  padding: 1.5rem; max-width: 480px; width: 100%; max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-lg); animation: slideUp .2s ease;
}
.modal h3 { font-size: 1rem; font-weight: 700; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ── Toast ─────────────────────────────────────────────────── */
#toasts { position: fixed; top: 56px; right: 1rem; z-index: 99999; display: flex; flex-direction: column; gap: .4rem; }
.sgs-toast {
  padding: .5rem 1rem; border-radius: 8px; font-size: .78rem; font-weight: 600;
  color: #fff; box-shadow: var(--shadow-md); animation: slidein .25s ease;
  max-width: 320px;
}
.sgs-toast.ok  { background: var(--success); }
.sgs-toast.err { background: var(--danger); }
.sgs-toast.nfo { background: var(--info); }
.sgs-toast.warn { background: var(--warning); }
@keyframes slidein { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }

/* ── Empty state ───────────────────────────────────────────── */
.empty { text-align: center; padding: 2.5rem 1rem; color: var(--text-muted); }
.empty i { font-size: 2.5rem; margin-bottom: .4rem; display: block; opacity: .3; }

/* ── Steps list ────────────────────────────────────────────── */
.steps-list { margin: .5rem 0 0; padding-left: 1.4rem; font-size: .85rem; line-height: 2; }

/* ── Code block ────────────────────────────────────────────── */
.code-block {
  background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: 8px;
  padding: .8rem 1rem; font-family: ui-monospace, 'Cascadia Code', monospace;
  font-size: .75rem; overflow-x: auto; white-space: pre; line-height: 1.6;
}

/* ── Toggle switch ─────────────────────────────────────────── */
.toggle-switch { position: relative; width: 40px; height: 22px; flex-shrink: 0; cursor: pointer; display: inline-block; }
.toggle-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-track { position: absolute; inset: 0; background: var(--bg-tertiary); border-radius: 11px; transition: background .2s; }
.toggle-track::after { content: ''; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; background: #fff; border-radius: 50%; transition: left .2s; box-shadow: 0 1px 3px rgba(0,0,0,.3); }
.toggle-switch input:checked + .toggle-track { background: var(--accent); }
.toggle-switch input:checked + .toggle-track::after { left: 20px; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .content { padding: .5rem .75rem; }
  .form-row { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}