/* GNS Office WebApp — prototipo visual (Macrofase 1)
   Diseño oscuro, responsive, sin dependencias externas. */

:root {
  --bg-body: #0f1420;
  --bg-sidebar: #131a2a;
  --bg-header: #131a2a;
  --bg-card: #182034;
  --bg-card-alt: #1c2540;
  --bg-input: #0f1420;
  --border-color: #26314a;
  --border-color-soft: #1e2740;
  --text-primary: #e8ecf5;
  --text-secondary: #aab4cc;
  --text-muted: #838eaa;
  --accent: #4f7cff;
  --accent-hover: #3d68f0;
  --accent-soft: rgba(79, 124, 255, 0.14);
  --success: #34c780;
  --success-soft: rgba(52, 199, 128, 0.14);
  --warning: #e8a83c;
  --warning-soft: rgba(232, 168, 60, 0.14);
  --danger: #e35d6a;
  --danger-soft: rgba(227, 93, 106, 0.14);
  --neutral-soft: rgba(154, 165, 189, 0.14);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px -12px rgba(0, 0, 0, 0.5);
  --sidebar-width: 248px;
  --header-height: 64px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  background: var(--bg-body);
  color: var(--text-primary);
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

/* ---------- App shell ---------- */

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color-soft);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 40;
  transition: transform 0.2s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-color-soft);
}

.sidebar-brand img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 8px;
}

.sidebar-brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.sidebar-brand-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-brand-tag {
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 10px;
}

.nav-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 14px 10px 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  margin-bottom: 2px;
}

.nav-link:hover {
  background: var(--bg-card-alt);
  color: var(--text-primary);
}

.nav-link.is-active {
  background: var(--accent-soft);
  color: var(--accent);
}

.nav-link .nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.9;
}

.sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--border-color-soft);
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
}

.sidebar-overlay {
  display: none;
}

/* ---------- Main column ---------- */

.main-column {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: var(--header-height);
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-color-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  position: sticky;
  top: 0;
  z-index: 30;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.topbar-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px 6px 6px;
  border-radius: 999px;
  background: var(--bg-card-alt);
  border: 1px solid var(--border-color-soft);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}

.user-chip-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.user-chip-name {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-primary);
}

.user-chip-role {
  font-size: 11px;
  color: var(--text-muted);
}

/* ---------- Prototype banner ---------- */

.prototype-banner {
  background: linear-gradient(90deg, rgba(232, 168, 60, 0.16), rgba(232, 168, 60, 0.05));
  border-bottom: 1px solid rgba(232, 168, 60, 0.35);
  color: #f0c674;
  font-size: 12.5px;
  font-weight: 600;
  padding: 8px 22px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---------- Content ---------- */

.page-content {
  padding: 24px;
  flex: 1;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.breadcrumbs a:hover {
  color: var(--text-secondary);
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.page-header h1 {
  font-size: 21px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--text-primary);
}

.page-header p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
  max-width: 60ch;
}

.page-header-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

footer.app-footer {
  padding: 16px 24px 28px;
  color: var(--text-muted);
  font-size: 11.5px;
  border-top: 1px solid var(--border-color-soft);
}

/* ---------- Grid helpers ---------- */

.grid {
  display: grid;
  gap: 16px;
}

.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-cols-2, .grid-cols-3, .grid-cols-4 { grid-template-columns: 1fr; }
}

/* ---------- Cards ---------- */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.card-header h2 {
  font-size: 14.5px;
  font-weight: 600;
  margin: 0;
  color: var(--text-primary);
}

.card-header p {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--text-muted);
}

.card-body {
  padding: 20px;
}

.card-body.compact {
  padding: 8px 0;
}

/* ---------- Stat tiles ---------- */

.stat-tile {
  background: var(--bg-card);
  border: 1px solid var(--border-color-soft);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-card);
}

.stat-tile-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 8px;
}

.stat-tile-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-tile-sub {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-secondary);
}

/* ---------- Tables ---------- */

.table-wrap {
  overflow-x: auto;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.data-table thead th {
  text-align: left;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  font-weight: 600;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.data-table tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border-color-soft);
  font-size: 13px;
  color: var(--text-primary);
  vertical-align: middle;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:hover {
  background: var(--bg-card-alt);
}

.cell-muted {
  color: var(--text-muted);
}

.cell-strong {
  font-weight: 600;
}

.cell-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* ---------- Badges ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-neutral { background: var(--neutral-soft); color: var(--text-secondary); }
.badge-accent { background: var(--accent-soft); color: var(--accent); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  line-height: 1.2;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--bg-card-alt);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--accent);
}

.btn-danger-outline {
  background: transparent;
  color: var(--danger);
  border-color: rgba(227, 93, 106, 0.4);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn:disabled,
.btn.is-disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-icon {
  width: 34px;
  height: 34px;
  padding: 0;
}

/* ---------- Forms ---------- */

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field.span-2 {
  grid-column: span 2;
}

@media (max-width: 640px) {
  .form-field.span-2 { grid-column: span 1; }
}

.form-field label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-field .hint {
  font-size: 11.5px;
  color: var(--text-muted);
}

.form-control {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 9px 12px;
  font-size: 13px;
  font-family: inherit;
  width: 100%;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
}

/* Estado inválido tras validación de servidor: borde rojo + aria-invalid
   (ver componentes x-form.*). El mensaje concreto va en .field-error justo
   debajo del campo. */
.form-control.is-invalid {
  border-color: var(--danger);
  background: var(--danger-soft);
}

.form-control.is-invalid:focus {
  border-color: var(--danger);
}

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

.form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border-color-soft);
}

/* ---------- Alerts / info messages ---------- */

.alert {
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 12.5px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border: 1px solid transparent;
}

.alert-info {
  background: var(--accent-soft);
  color: #b7c8ff;
  border-color: rgba(79, 124, 255, 0.3);
}

.alert-warning {
  background: var(--warning-soft);
  color: #f0c674;
  border-color: rgba(232, 168, 60, 0.3);
}

/* ---------- Steps / wizard ---------- */

.steps {
  display: flex;
  gap: 10px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.step-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--bg-card-alt);
  border: 1px solid var(--border-color-soft);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
}

.step-pill .step-num {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: var(--border-color);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
}

.step-pill.is-current {
  color: var(--accent);
  border-color: rgba(79, 124, 255, 0.4);
}

.step-pill.is-current .step-num {
  background: var(--accent);
  color: #fff;
}

/* ---------- Type grid (vollmacht types) ---------- */

.type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

@media (max-width: 900px) {
  .type-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .type-grid { grid-template-columns: 1fr; }
}

.type-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  background: var(--bg-card-alt);
  cursor: pointer;
}

.type-card:hover {
  border-color: var(--accent);
}

.type-card.is-selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.type-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.type-card-sub {
  font-size: 11.5px;
  color: var(--text-muted);
}

/* ---------- Utilities ---------- */

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.w-full { width: 100%; }

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 28px;
  margin-bottom: 10px;
  opacity: 0.6;
}

.kv-list {
  display: grid;
  grid-template-columns: 180px 1fr;
  row-gap: 12px;
  column-gap: 16px;
}

@media (max-width: 640px) {
  .kv-list { grid-template-columns: 1fr; row-gap: 4px; }
}

.kv-list dt {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

.kv-list dd {
  margin: 0;
  font-size: 13px;
  color: var(--text-primary);
}

/* ---------- Responsive sidebar ---------- */

@media (max-width: 960px) {
  .sidebar {
    transform: translateX(-100%);
    box-shadow: 0 0 0 1px var(--border-color-soft);
  }

  body.nav-open .sidebar {
    transform: translateX(0);
  }

  .main-column {
    margin-left: 0;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 35;
  }

  body.nav-open .sidebar-overlay {
    display: block;
  }

  .page-content {
    padding: 18px;
  }

  .topbar {
    padding: 0 14px;
  }
}

/* ---------- Alerts (adicional a info/warning) ---------- */

.alert-danger {
  background: var(--danger-soft);
  color: #f3a3ac;
  border-color: rgba(227, 93, 106, 0.35);
}

.alert-success {
  background: var(--success-soft);
  color: #7fe3ae;
  border-color: rgba(52, 199, 128, 0.3);
}

/* ---------- Pantalla de acceso (login) ---------- */

.guest-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.guest-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-card);
  border: 1px solid var(--border-color-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 28px 26px;
}

.guest-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.guest-brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
}

.guest-brand-text {
  display: flex;
  flex-direction: column;
}

.guest-brand-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--text-primary);
}

.guest-brand-tag {
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.field-error {
  color: var(--danger);
  font-size: 11.5px;
  margin-top: 4px;
  display: block;
}

/* Combobox buscable de cuentas (asiento manual, Macrofase 3 bloque 1) */
.account-combobox {
  position: relative;
}

.account-combobox-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 60;
  /* Altura acotada del panel: 320px en escritorio, relativa al viewport
     en pantallas bajas; el scroll pertenece al panel, nunca al formulario. */
  max-height: min(320px, 50vh);
  overflow-y: auto;
  margin: 0;
  padding: 4px;
  list-style: none;
  background: var(--bg-card-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

/* Estado cerrado explícito: refuerza el [hidden] del navegador para que
   ninguna regla futura pueda dejar el panel abierto en el flujo normal. */
.account-combobox-list[hidden] {
  display: none;
}

.account-combobox-list [role="option"] {
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-primary);
  cursor: pointer;
}

.account-combobox-list [role="option"]:hover,
.account-combobox-list [role="option"].is-active {
  background: var(--accent-soft);
}

.account-combobox-list [role="option"][aria-selected="true"] {
  color: var(--accent);
}

.account-combobox-empty {
  padding: 7px 10px;
  font-size: 13px;
  color: var(--text-muted);
}

/* ── Modal de anulación de Vollmachten (Macrofase 4, Bloque 4) ───────────
   <dialog> nativo: window.confirm() no permite recoger el motivo. */
dialog.modal {
  padding: 0;
  width: min(520px, calc(100% - 32px));
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

dialog.modal::backdrop {
  background: rgba(8, 11, 20, 0.62);
}

dialog.modal .modal-body {
  padding: 20px;
}

dialog.modal h2 {
  margin: 0 0 14px;
  font-size: 1.05rem;
  color: var(--text-primary);
}

dialog.modal .modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 18px;
}