/* Vaul — hoja de estilo única. Oscuro por defecto, claro si el sistema lo pide. */

:root {
  --bg: #0d1117;
  --surface: #161b22;
  --surface-2: #1c232c;
  --border: #2a313c;
  --text: #e6edf3;
  --text-dim: #8b949e;
  --accent: #4c8dff;
  --accent-ink: #ffffff;
  --danger: #f85149;
  --ok: #3fb950;
  --warn: #d29922;

  --radius: 10px;
  --gap: 16px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f8fa;
    --surface: #ffffff;
    --surface-2: #f0f3f6;
    --border: #d6dce3;
    --text: #1f2328;
    --text-dim: #636c76;
  }
}

* { box-sizing: border-box; }

/* El navegador aplica el atributo `hidden` como [hidden]{display:none}, que
   vive en la hoja del agente de usuario: cualquier `display` de autor la gana.
   Sin esta línea, `.auth{display:grid}` deja la pantalla de login visible para
   siempre y `.btn{display:inline-flex}` saca el botón de borrar en las
   entradas nuevas. */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

label {
  display: block;
  margin: 14px 0 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
}

input, select, textarea {
  width: 100%;
  padding: 9px 11px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  border-color: transparent;
}

textarea { resize: vertical; }

#item-password { font-family: var(--mono); letter-spacing: .02em; }

/* --------------------------------------------------------------- botones */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background .12s ease, border-color .12s ease;
}

.btn:hover { background: var(--border); }
.btn:disabled { opacity: .55; cursor: progress; }

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.btn--primary:hover { filter: brightness(1.08); background: var(--accent); }

.btn--danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn--danger:hover { background: color-mix(in srgb, var(--danger) 14%, transparent); }

.btn--ghost { background: transparent; }
.btn--link {
  background: none;
  border: none;
  color: var(--accent);
  padding: 6px;
  font-size: 13px;
}
.btn--icon { padding: 8px 10px; background: transparent; }

/* -------------------------------------------------------------- desbloqueo */

.auth {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: var(--gap);
}

.auth__card { width: min(400px, 100%); padding: 30px; }
.auth__brand {
  margin: 0;
  font-size: 26px;
  letter-spacing: -.02em;
}
.auth__subtitle { margin: 2px 0 20px; color: var(--text-dim); font-size: 14px; }

.auth__card .btn--primary { width: 100%; margin-top: 22px; }
.auth__card .btn--link { width: 100%; margin-top: 4px; }

.auth__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 12.5px;
  line-height: 1.5;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ------------------------------------------------------------------ bóveda */

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.topbar__brand { font-weight: 700; letter-spacing: -.01em; }
.topbar__user {
  color: var(--text-dim);
  font-size: 13px;
  padding-left: 12px;
  border-left: 1px solid var(--border);
}
.topbar__actions { margin-left: auto; display: flex; gap: 8px; }

.layout {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(0, 1.3fr);
  gap: var(--gap);
  padding: var(--gap);
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
}

.panel__tools { display: flex; gap: 8px; }
.panel__tools #search { flex: 2; }
.panel__tools #folder-filter { flex: 1; }

.panel__actions { display: flex; gap: 8px; margin-top: 10px; }
.panel__count { margin: 14px 2px 6px; color: var(--text-dim); font-size: 12.5px; }

.items { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }

.item {
  display: grid;
  gap: 2px;
  padding: 11px 13px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
}

.item:hover { border-color: var(--accent); }
.item:focus-visible { outline: 2px solid var(--accent); }
.item--active { border-color: var(--accent); background: var(--surface-2); }

.item__title { font-weight: 600; }
.item__subtitle {
  color: var(--text-dim);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.empty {
  padding: 26px 14px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13.5px;
  border: 1px dashed var(--border);
  border-radius: 8px;
}

/* ------------------------------------------------------------------ editor */

.editor { padding: 20px 22px 22px; position: sticky; top: var(--gap); }

.editor__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.editor__head h2 { margin: 0; font-size: 17px; }

.editor__foot {
  display: flex;
  gap: 10px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.field-row { display: flex; gap: 6px; align-items: center; }

.strength { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.strength__track {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.strength__bar {
  height: 100%;
  width: 0;
  background: var(--danger);
  transition: width .18s ease, background .18s ease;
}
.strength__bar[data-level="fair"] { background: var(--warn); }
.strength__bar[data-level="strong"] { background: var(--ok); }
.strength__label { color: var(--text-dim); font-size: 12px; min-width: 105px; }

.generator {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 12px;
  background: var(--surface-2);
  border-radius: 8px;
}
.generator label { margin: 0; }
.generator input[type="range"] { grid-column: 1 / -1; }

.checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-dim);
}
.checkbox input { width: auto; }

/* ------------------------------------------------------------------- toast */

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  padding: 11px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, .35);
  font-size: 14px;
  max-width: min(460px, calc(100vw - 32px));
  z-index: 50;
}

.toast--ok { border-left-color: var(--ok); }
.toast--error { border-left-color: var(--danger); }