/* =========================================================================
   DANNA ERP — Sistema de diseño
   SaaS moderno · neutro elegante · un acento sobrio · claro por defecto
   Todo el color pasa por variables, por eso el modo oscuro afecta también
   al contenido que app.js / login.js inyectan dinámicamente.
   ========================================================================= */

/* ---------- TEMA CLARO (por defecto) ---------- */
:root {
  --bg:            oklch(0.985 0.002 260);
  --bg-grid:       oklch(0.955 0.004 260);
  --surface:       #ffffff;
  --surface-2:     oklch(0.975 0.003 260);
  --surface-3:     oklch(0.962 0.004 260);
  --field-bg:      #ffffff;
  --field-bg-2:    oklch(0.978 0.003 260);

  --border:        oklch(0.922 0.004 260);
  --border-strong: oklch(0.875 0.006 260);
  --row-hover:     oklch(0.972 0.004 260);
  --overlay:       oklch(0.30 0.02 260 / 0.45);

  --text:          oklch(0.27 0.012 264);
  --text-muted:    oklch(0.50 0.011 264);
  --text-subtle:   oklch(0.64 0.010 264);
  --text-faint:    oklch(0.74 0.008 264);

  --accent:        oklch(0.55 0.155 264);
  --accent-hover:  oklch(0.49 0.16 264);
  --accent-press:  oklch(0.44 0.16 264);
  --accent-fg:     #ffffff;
  --accent-text:   oklch(0.50 0.16 264);
  --accent-ring:   oklch(0.55 0.155 264 / 0.35);

  --success:       oklch(0.55 0.135 158);
  --warning:       oklch(0.62 0.14 70);
  --danger:        oklch(0.56 0.18 25);
  --info:          oklch(0.56 0.11 232);

  --shadow-xs:  0 1px 2px oklch(0.30 0.02 264 / 0.05);
  --shadow-sm:  0 1px 3px oklch(0.30 0.02 264 / 0.06), 0 1px 2px oklch(0.30 0.02 264 / 0.04);
  --shadow-md:  0 6px 16px -6px oklch(0.30 0.02 264 / 0.12), 0 2px 6px -3px oklch(0.30 0.02 264 / 0.07);
  --shadow-lg:  0 18px 40px -12px oklch(0.30 0.04 264 / 0.20), 0 6px 14px -8px oklch(0.30 0.02 264 / 0.10);

  --radius:     14px;
  --radius-sm:  10px;
  --radius-lg:  20px;

  color-scheme: light;
}

/* ---------- TEMA OSCURO (para pruebas) ---------- */
html.dark {
  --bg:            oklch(0.185 0.006 264);
  --bg-grid:       oklch(0.225 0.008 264);
  --surface:       oklch(0.218 0.007 264);
  --surface-2:     oklch(0.248 0.008 264);
  --surface-3:     oklch(0.275 0.009 264);
  --field-bg:      oklch(0.205 0.007 264);
  --field-bg-2:    oklch(0.235 0.008 264);

  --border:        oklch(0.315 0.010 264);
  --border-strong: oklch(0.380 0.012 264);
  --row-hover:     oklch(0.250 0.009 264);
  --overlay:       oklch(0.12 0.02 264 / 0.62);

  --text:          oklch(0.955 0.004 264);
  --text-muted:    oklch(0.72 0.010 264);
  --text-subtle:   oklch(0.60 0.010 264);
  --text-faint:    oklch(0.50 0.010 264);

  --accent:        oklch(0.68 0.155 264);
  --accent-hover:  oklch(0.73 0.155 264);
  --accent-press:  oklch(0.63 0.155 264);
  --accent-fg:     oklch(0.16 0.02 264);
  --accent-text:   oklch(0.78 0.14 264);
  --accent-ring:   oklch(0.68 0.155 264 / 0.40);

  --success:       oklch(0.74 0.14 158);
  --warning:       oklch(0.80 0.135 75);
  --danger:        oklch(0.70 0.17 25);
  --info:          oklch(0.74 0.11 232);

  --shadow-xs:  0 1px 2px oklch(0 0 0 / 0.30);
  --shadow-sm:  0 1px 3px oklch(0 0 0 / 0.40), 0 1px 2px oklch(0 0 0 / 0.30);
  --shadow-md:  0 8px 20px -8px oklch(0 0 0 / 0.55), 0 2px 6px -3px oklch(0 0 0 / 0.40);
  --shadow-lg:  0 22px 48px -14px oklch(0 0 0 / 0.65), 0 8px 16px -10px oklch(0 0 0 / 0.45);

  color-scheme: dark;
}

/* ---------- Base ---------- */
* { border-color: var(--border); }

html, body { height: 100%; }

body {
  font-family: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.011em;
  transition: background-color .35s ease, color .25s ease;
}

.font-mono, code, .mono {
  font-family: "Geist Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  letter-spacing: 0;
}

::selection { background: var(--accent-ring); }

/* Fondo sutil con malla de puntos para dar textura corporativa */
.bg-app { background-color: var(--bg); }
.bg-dotgrid {
  background-color: var(--bg);
  background-image: radial-gradient(var(--bg-grid) 1px, transparent 1px);
  background-size: 22px 22px;
  background-position: -1px -1px;
}

/* ---------- Tipografía utilitaria ---------- */
.t-ink    { color: var(--text); }
.t-muted  { color: var(--text-muted); }
.t-subtle { color: var(--text-subtle); }
.t-faint  { color: var(--text-faint); }
.t-accent { color: var(--accent-text); }
.t-success{ color: var(--success); }
.t-warning{ color: var(--warning); }
.t-danger { color: var(--danger); }
.t-info   { color: var(--info); }

/* ---------- Superficies ---------- */
.surface   { background: var(--surface); }
.surface-2 { background: var(--surface-2); }
.surface-3 { background: var(--surface-3); }

.bd        { border: 1px solid var(--border); }
.bd-base   { border-color: var(--border); }
.bd-strong { border-color: var(--border-strong); }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.panel-2 {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
button.panel-2, a.panel-2 { transition: background-color .15s ease, border-color .15s ease; }
button.panel-2:hover, a.panel-2:hover { background: var(--surface-3); }
input[type="checkbox"], input[type="radio"] { accent-color: var(--accent); }
.panel-flush {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 560;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease, transform .08s ease;
  white-space: nowrap;
  -webkit-appearance: none;
}
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-ring); }
.btn:active { transform: translateY(0.5px); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }

.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
  box-shadow: var(--shadow-xs);
}
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-primary:active:not(:disabled) { background: var(--accent-press); }

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-xs);
}
.btn-secondary:hover:not(:disabled) { background: var(--surface-2); }

.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover:not(:disabled) { background: var(--surface-2); color: var(--text); }

.btn-soft-accent  { color: var(--accent-text); background: color-mix(in srgb, var(--accent) 12%, transparent); border-color: color-mix(in srgb, var(--accent) 26%, transparent); }
.btn-soft-accent:hover  { background: color-mix(in srgb, var(--accent) 20%, transparent); }
.btn-soft-success { color: var(--success); background: color-mix(in srgb, var(--success) 13%, transparent); border-color: color-mix(in srgb, var(--success) 28%, transparent); }
.btn-soft-success:hover { background: color-mix(in srgb, var(--success) 22%, transparent); }
.btn-soft-danger  { color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, transparent); border-color: color-mix(in srgb, var(--danger) 26%, transparent); }
.btn-soft-danger:hover  { background: color-mix(in srgb, var(--danger) 20%, transparent); }
.btn-soft-neutral { color: var(--text-muted); background: var(--surface-2); border-color: var(--border); }
.btn-soft-neutral:hover { background: var(--surface-3); color: var(--text); }

/* ---------- Campos de formulario ---------- */
.field {
  width: 100%;
  background: var(--field-bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  transition: border-color .16s ease, box-shadow .16s ease, background-color .16s ease;
}
.field::placeholder { color: var(--text-faint); }
.field:focus, .field:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
  background: var(--surface);
}
select.field {
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
}
.field-label {
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

/* ---------- Insignias (badges) ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10.5px;
  font-weight: 600;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge-neutral { color: var(--text-muted); background: var(--surface-2);  border-color: var(--border); }
.badge-accent  { color: var(--accent-text); background: color-mix(in srgb, var(--accent) 12%, transparent);  border-color: color-mix(in srgb, var(--accent) 26%, transparent); }
.badge-success { color: var(--success); background: color-mix(in srgb, var(--success) 13%, transparent); border-color: color-mix(in srgb, var(--success) 28%, transparent); }
.badge-warning { color: var(--warning); background: color-mix(in srgb, var(--warning) 14%, transparent); border-color: color-mix(in srgb, var(--warning) 30%, transparent); }
.badge-danger  { color: var(--danger);  background: color-mix(in srgb, var(--danger) 12%, transparent);  border-color: color-mix(in srgb, var(--danger) 26%, transparent); }
.badge-info    { color: var(--info);    background: color-mix(in srgb, var(--info) 13%, transparent);    border-color: color-mix(in srgb, var(--info) 28%, transparent); }

.dot { width: 6px; height: 6px; border-radius: 999px; background: currentColor; }

/* ---------- Navegación lateral ---------- */
.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 525;
  color: var(--text-muted);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item .nav-ico { color: var(--text-faint); transition: color .15s ease; }
.nav-item:hover .nav-ico { color: var(--text-muted); }

.nav-item-active {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent-text);
  border-color: color-mix(in srgb, var(--accent) 22%, transparent);
}
.nav-item-active .nav-ico { color: var(--accent-text); }
.nav-item-active:hover { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent-text); }

/* ---------- Tablas ---------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; text-align: left; }
.tbl thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--surface-2);
  color: var(--text-subtle);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.02em;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.tbl tbody td { padding: 11px 16px; border-top: 1px solid var(--border); color: var(--text-muted); vertical-align: middle; }
.tbl tbody tr { transition: background-color .12s ease; }
.tbl tbody tr:hover { background: var(--row-hover); }
.tbl tbody tr:first-child td { border-top: none; }

.table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

/* ---------- Modales ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 50;
  background: var(--overlay);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 16px;
  animation: overlay-in .18s ease;
}
.modal-card {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: modal-in .22s cubic-bezier(.2,.8,.2,1);
}
@keyframes overlay-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes modal-in { from { opacity: 0; transform: translateY(8px) scale(.985); } to { opacity: 1; transform: none; } }

/* ---------- Logo ---------- */
.logo-tile {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent);
  color: var(--accent-fg);
  border-radius: 9px;
  box-shadow: var(--shadow-sm), inset 0 1px 0 oklch(1 0 0 / 0.18);
}

/* ---------- Interruptor de tema ---------- */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  transition: background-color .16s ease, color .16s ease, border-color .16s ease;
}
.theme-toggle:hover { background: var(--surface-2); color: var(--text); }

/* ---------- Toggle (switch) de ajustes ---------- */
.switch { position: relative; display: inline-flex; width: 38px; height: 21px; flex: none; }
.switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.switch .track {
  position: absolute; inset: 0; border-radius: 999px;
  background: var(--border-strong); transition: background-color .2s ease;
}
.switch .thumb {
  position: absolute; top: 2px; left: 2px; width: 17px; height: 17px;
  border-radius: 999px; background: #fff; box-shadow: var(--shadow-xs);
  transition: transform .2s cubic-bezier(.3,.8,.3,1);
}
.switch input:checked ~ .track { background: var(--accent); }
.switch input:checked ~ .thumb { transform: translateX(17px); }

/* ---------- Zona de carga (drag & drop) ---------- */
.dropzone {
  border: 1.5px dashed var(--border-strong);
  background: var(--surface-2);
  border-radius: var(--radius);
  transition: border-color .18s ease, background-color .18s ease;
  cursor: pointer;
}
.dropzone:hover, .dropzone.is-drag {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 7%, transparent);
}

/* ---------- Alertas / mensajes ---------- */
.alert { border-radius: var(--radius-sm); border: 1px solid transparent; font-weight: 525; }
.alert-success { color: var(--success); background: color-mix(in srgb, var(--success) 11%, transparent); border-color: color-mix(in srgb, var(--success) 26%, transparent); }
.alert-error   { color: var(--danger);  background: color-mix(in srgb, var(--danger) 11%, transparent);  border-color: color-mix(in srgb, var(--danger) 26%, transparent); }
.alert-info    { color: var(--accent-text); background: color-mix(in srgb, var(--accent) 10%, transparent); border-color: color-mix(in srgb, var(--accent) 24%, transparent); }

/* ---------- Divisor ---------- */
.hr { height: 1px; background: var(--border); border: 0; }

/* ---------- Scrollbar ---------- */
.scroll-elegant::-webkit-scrollbar { width: 9px; height: 9px; }
.scroll-elegant::-webkit-scrollbar-track { background: transparent; }
.scroll-elegant::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--text-faint) 45%, transparent);
  border-radius: 999px;
  border: 2px solid var(--surface);
}
.scroll-elegant::-webkit-scrollbar-thumb:hover { background: var(--text-faint); }
.scroll-elegant { scrollbar-width: thin; scrollbar-color: var(--text-faint) transparent; }

/* ---------- Animaciones de entrada ---------- */
@keyframes fade-rise { from { transform: translateY(9px); } to { transform: none; } }
.animate-rise { animation: fade-rise .5s cubic-bezier(.2,.7,.2,1) both; }
@media (prefers-reduced-motion: reduce) { .animate-rise { animation: none; } }

/* ---------- Utilidades varias ---------- */
.link-accent { color: var(--accent-text); font-weight: 560; cursor: pointer; }
.link-accent:hover { text-decoration: underline; }
.ring-focus:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-ring); }
.kbd-key {
  font-family: "Geist Mono", monospace; font-size: 11px; color: var(--text-muted);
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 2px 6px;
}

/* ---------- Control segmentado ---------- */
.seg {
  display: inline-flex; gap: 3px; padding: 3px;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px;
}
.seg-btn {
  padding: 5px 11px; border-radius: 7px; font-size: 11.5px; font-weight: 560;
  color: var(--text-subtle); background: transparent; border: 0; cursor: pointer;
  transition: background-color .15s ease, color .15s ease, box-shadow .15s ease;
}
.seg-btn:hover { color: var(--text); }
.seg-btn-active {
  color: var(--text); background: var(--surface);
  box-shadow: var(--shadow-xs); border: 0;
}

/* ---------- Subpestañas (tabs con subrayado) ---------- */
.subtab {
  padding-bottom: 9px; font-size: 13px; font-weight: 560;
  color: var(--text-subtle); background: none; border: 0;
  border-bottom: 2px solid transparent; margin-bottom: -1px; cursor: pointer;
  transition: color .15s ease, border-color .15s ease;
}
.subtab:hover { color: var(--text); }
.subtab-active { color: var(--accent-text); border-bottom-color: var(--accent); }

/* ---------- Llave de invitación / código destacado ---------- */
.key-display {
  font-family: "Geist Mono", monospace; font-weight: 600; letter-spacing: 0.08em;
  color: var(--accent-text);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  border: 1px dashed color-mix(in srgb, var(--accent) 35%, transparent);
  border-radius: var(--radius-sm);
}

/* ---------- Chip de stock por almacén ---------- */
.wh-chip {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10.5px; font-weight: 500;
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text-muted); border-radius: 6px; padding: 2px 7px;
}