/* ==========================================================================
   PentestApp · extensión de la hoja del template (css/styles.css NO se modifica).
   Implementa lo marcado [propuesto] en docs/STYLE_GUIDE.md: severidad, estados, tablas, formularios,
   modales, carga, foco visible y responsive.
   ========================================================================== */
:root {
  --sev-critica: #a8332a;  --sev-critica-bg: #8f2a22;  --sev-critica-fg: #f7e6e0;
  --sev-alta: #d6782f;     --sev-alta-bg: #a8561d;     --sev-alta-fg: #fbeadb;
  --sev-media: #c9a227;    --sev-media-bg: #8a6f12;    --sev-media-fg: #f8eec6;
  --sev-baja: #6f8f72;     --sev-baja-bg: #4f6b53;     --sev-baja-fg: #e4efe3;
  --sev-info: #8aa0a8;     --sev-info-bg: #4d6068;     --sev-info-fg: #e3ecef;
  --danger: #8f2a22;
  --ok: #4f6b53;
  --focus-ring: 2px solid var(--accent);
}

html { -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-sans); color: var(--ink); }
h1, h2, h3, p { margin: 0; }
.hint-sev { margin-top: 14px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 1px; color: var(--muted-paper-2); }

/* ---------- Accesibilidad ---------- */
:focus-visible { outline: var(--focus-ring); outline-offset: 2px; }
.input:focus-visible, .select:focus-visible, .textarea:focus-visible { outline: var(--focus-ring); outline-offset: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; padding: 8px 14px; background: var(--accent); color: #1c1a17; font-family: var(--font-mono); }
.skip:focus { left: 8px; }

/* ---------- Navegación (el template usa <div>; aquí son enlaces) ---------- */
a.nav-item { text-decoration: none; }
.nav-item--soon { opacity: .5; }
.nav-item--soon .nav-item__label::after { content: ' ·'; }
.sidebar__user { margin: 0 10px 8px; padding: 10px 14px; border-top: 1px solid var(--dark-500); font-family: var(--font-mono); font-size: 11px; color: var(--text-chip); overflow-wrap: anywhere; }
.sidebar__user b { display: block; font-size: 12px; color: var(--text-light); }
.sidebar__user .btn { margin-top: 8px; width: 100%; padding: 6px 10px; font-size: 11px; }
.sidebar .menu-toggle { display: none; }

/* ---------- Cabecera de página ---------- */
.page { max-width: 1280px; }
.page > * + * { margin-top: 18px; }
.panel__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.status-badge--ok { border-color: #7fae83; color: #cfe8d0; background: #1f2a20; box-shadow: 0 0 14px rgba(127,174,131,.35); }

/* ---------- Botones ---------- */
.btn { text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.btn--primary { background: var(--accent); border-color: var(--accent-light); color: #1c1a17; }
.btn--primary:hover { background: var(--accent-light); color: #1c1a17; }
.btn--danger { background: var(--danger); border-color: #b5453b; color: #f7e6e0; }
.btn--danger:hover { background: #a8332a; color: #fff; }
.btn--small { padding: 5px 10px; font-size: 11px; }
.btn--ghost { background: transparent; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; }
.btn:disabled:hover { background: var(--dark-600); color: var(--text-chip); }
.btn--primary:disabled:hover { background: var(--accent); color: #1c1a17; }

/* ---------- Formularios ---------- */
.input, .select, .textarea { box-sizing: border-box; }
.select { min-width: 150px; padding: 9px 14px; background: var(--paper-200); border: 1px solid var(--paper-border); border-radius: 5px; color: var(--ink); font-family: var(--font-mono); font-size: 12px; letter-spacing: 1px; }
.textarea { width: 100%; min-height: 84px; padding: 9px 14px; background: var(--paper-200); border: 1px solid var(--paper-border); border-radius: 5px; color: var(--ink); font-family: var(--font-mono); font-size: 12px; resize: vertical; }
.input[aria-invalid="true"], .select[aria-invalid="true"], .textarea[aria-invalid="true"] { border-color: var(--sev-critica); }
.form { display: grid; gap: 14px; }
.field { display: grid; gap: 5px; }
.field > label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 2px; color: var(--muted-paper-2); }
.field .input, .field .select { width: 100%; }
.field__hint { font-family: var(--font-mono); font-size: 11px; color: var(--muted-paper); }
.field__error { font-family: var(--font-mono); font-size: 11px; color: var(--sev-critica); }
.check { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12px; color: var(--ink); }
.filters .input { margin-left: 0; }
.filters .push { margin-left: auto; flex: 1 1 240px; min-width: 200px; max-width: 420px; }

/* ---------- Tarjetas y bloques claros ---------- */
.block { padding: 18px; background: linear-gradient(180deg, var(--paper-100), var(--paper-300)); border: 1px solid var(--paper-border); border-radius: 8px; box-shadow: 0 4px 0 var(--paper-shadow-strong), inset 0 1px 0 rgba(255,255,255,.6); }
.block__title { font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.block__eyebrow { font-family: var(--font-mono); font-size: 10px; letter-spacing: 2px; color: var(--muted-paper); margin-bottom: 4px; }
.two-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.two-col--dash { grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr); align-items: start; }
@media (max-width: 1000px) { .two-col--dash { grid-template-columns: minmax(0, 1fr); } }
.stat-card--sev { border-top: 3px solid var(--sev-color, var(--paper-border)); }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; font-size: 14px; }
.kv dt { font-family: var(--font-mono); font-size: 11px; letter-spacing: 1px; color: var(--muted-paper); padding-top: 2px; }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.mono { font-family: var(--font-mono); }
.codeblock { padding: 12px 14px; background: var(--dark-800); color: var(--text-light); border-radius: 5px; font-family: var(--font-mono); font-size: 13px; overflow-wrap: anywhere; user-select: all; }
.note { padding: 12px 14px; border-left: 3px solid var(--accent); background: rgba(214,120,47,.12); font-size: 14px; line-height: 1.5; }
.note--danger { border-left-color: var(--sev-critica); background: rgba(168,51,42,.12); }
.note--ok { border-left-color: var(--sev-baja); background: rgba(111,143,114,.15); }
.muted { color: var(--muted-paper); }
.nowrap { white-space: nowrap; }

/* ---------- Badges: severidad y estado (siempre con texto, nunca solo color) ---------- */
.badge { display: inline-block; padding: 3px 9px; border-radius: 3px; font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; white-space: nowrap; background: var(--dark-600); color: var(--text-chip); }
.badge--critica { background: var(--sev-critica-bg); color: var(--sev-critica-fg); }
.badge--alta { background: var(--sev-alta-bg); color: var(--sev-alta-fg); }
.badge--media { background: var(--sev-media-bg); color: var(--sev-media-fg); }
.badge--baja { background: var(--sev-baja-bg); color: var(--sev-baja-fg); }
.badge--informativa { background: var(--sev-info-bg); color: var(--sev-info-fg); }
.badge--pendiente { background: #6b6250; color: #f1ead9; }
.badge--en_progreso { background: var(--accent-bg); color: var(--accent-light); border: 1px solid var(--accent); }
.badge--completado { background: var(--ok); color: #e4efe3; }
.badge--fallido { background: var(--sev-critica-bg); color: var(--sev-critica-fg); }
.badge--cancelado { background: #55504a; color: #e6dfcf; }
.badge--ok { background: var(--ok); color: #e4efe3; }
.badge--warn { background: var(--sev-media-bg); color: var(--sev-media-fg); }
.badge--off { background: #55504a; color: #e6dfcf; }
.badge--pulse { animation: pulso 1.6s ease-in-out infinite; }
@keyframes pulso { 50% { box-shadow: 0 0 10px rgba(214,120,47,.8); } }

/* ---------- Tabla ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--paper-border); border-radius: 8px; box-shadow: 0 3px 0 var(--paper-shadow); background: var(--paper-200); }
table.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { position: sticky; top: 0; padding: 10px 14px; background: var(--dark-750); color: var(--text-chip); font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 1.5px; text-align: left; text-transform: uppercase; white-space: nowrap; }
.table td { padding: 10px 14px; border-top: 1px solid var(--paper-border); vertical-align: middle; }
.table tbody tr:nth-child(even) { background: rgba(221,212,191,.55); }
.table tbody tr:hover { background: rgba(214,120,47,.12); }
.table td.actions { text-align: right; white-space: nowrap; }
a.link { color: var(--ink); font-weight: 600; text-decoration: none; border-bottom: 1px dashed var(--muted-paper); }
a.link:hover { color: var(--accent); border-bottom-color: var(--accent); }
.cell-sub { margin-top: 2px; font-family: var(--font-mono); font-size: 11px; color: var(--muted-paper); white-space: nowrap; }
.pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 12px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 1px; color: var(--muted-paper-2); }
.pager .btn { padding: 6px 12px; }

/* ---------- Modal ---------- */
.overlay { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; padding: 16px; background: rgba(28,26,23,.7); }
.modal { width: min(560px, 100%); max-height: 92vh; overflow: auto; padding: 22px; background: linear-gradient(180deg, var(--paper-100), var(--paper-300)); border: 1px solid var(--paper-border); border-radius: 8px; box-shadow: 0 10px 40px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.6); }
.modal--wide { width: min(760px, 100%); }
.modal__title { margin-bottom: 14px; font-size: 20px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.modal__actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

/* ---------- Avisos (toast) ---------- */
.toasts { position: fixed; right: 16px; bottom: 16px; z-index: 80; display: grid; gap: 8px; max-width: min(420px, calc(100vw - 32px)); }
.toast { padding: 12px 16px; background: var(--dark-800); border: 1px solid var(--dark-400); border-left: 4px solid var(--accent); border-radius: 5px; color: var(--text-light); font-family: var(--font-mono); font-size: 12px; box-shadow: 0 6px 20px rgba(0,0,0,.4); }
.toast--ok { border-left-color: var(--sev-baja); }
.toast--error { border-left-color: var(--sev-critica); }

/* ---------- Estados: carga, vacío, error ---------- */
.skeleton { height: 18px; margin: 12px 0; border-radius: 4px; background: linear-gradient(90deg, var(--paper-300) 25%, var(--paper-100) 50%, var(--paper-300) 75%); background-size: 200% 100%; animation: brillo 1.2s linear infinite; }
@keyframes brillo { to { background-position: -200% 0; } }
.empty__action { margin-top: 14px; }
.errorbox { padding: 18px; border: 1px solid var(--sev-critica); border-radius: 8px; background: rgba(168,51,42,.1); font-family: var(--font-mono); font-size: 12px; color: var(--sev-critica-bg); }

/* ---------- Login ---------- */
.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; background: radial-gradient(ellipse at 30% 0%, #d2c0a4 0%, #c3b095 55%, #b19d80 100%); }
.login__panel { width: min(420px, 100%); }
.login__panel .panel { flex-direction: column; align-items: stretch; gap: 18px; padding: 28px; }
.login .field > label { color: var(--muted); }
.login .input { background: var(--paper-200); }
.login__error { padding: 10px 12px; border-left: 3px solid var(--sev-critica); background: rgba(168,51,42,.18); color: #f3c9c3; font-family: var(--font-mono); font-size: 12px; }

/* ---------- Escaneo en vivo ---------- */
.progress-note { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12px; color: var(--muted-paper-2); }
.dot-live { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); animation: pulso 1.6s ease-in-out infinite; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .app { flex-direction: column; }
  .sidebar { width: auto; padding: 12px 0; border-right: 0; border-bottom: 2px solid var(--dark-500); }
  .sidebar__brand { margin-bottom: 4px; padding-bottom: 12px; display: flex; align-items: center; justify-content: space-between; }
  .sidebar .menu-toggle { display: inline-flex; }
  .sidebar:not(.is-open) .sidebar__nav, .sidebar:not(.is-open) .sidebar__user, .sidebar:not(.is-open) .sidebar__footer { display: none; }
  .main { padding: 18px 14px 48px; }
  .panel { padding: 16px; }
  .panel__title { font-size: 21px; }
  .kv { grid-template-columns: 1fr; }
  .kv dt { padding-top: 8px; }
}
@media (prefers-reduced-motion: reduce) { .skeleton, .badge--pulse, .dot-live { animation: none; } .btn { transition: none; } }
.login .note--danger { background: rgba(168,51,42,.18); color: #f3c9c3; }