/* ============================================================
   DocumentAI — Componentes compartidos
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Inter:wght@400;500;600;700;800&display=swap');
@import './themes.css';

/* --------------------------------------------------
   RESET Y BASE
-------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  line-height: var(--leading-normal);
}

a {
  color: var(--color-brand-cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-brand-cyan-hover); }

img, svg { display: block; max-width: 100%; }

/* --------------------------------------------------
   TIPOGRAFÍA
-------------------------------------------------- */
.heading-1 {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
}
.heading-2 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
}
.heading-3 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
}
.heading-4 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
}
.text-lead {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}
.text-body { font-size: var(--text-base); line-height: var(--leading-normal); }
.text-sm   { font-size: var(--text-sm); }
.text-xs   { font-size: var(--text-xs); }
.text-muted { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.font-mono  { font-family: var(--font-mono); }

/* --------------------------------------------------
   BOTONES
-------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: 1;
  border: var(--border-width) solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
}
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}
.btn:focus-visible {
  outline: 2px solid var(--color-brand-cyan);
  outline-offset: 2px;
}

/* Primary */
.btn-primary {
  background: var(--color-brand-cyan);
  color: var(--color-text-inverse);
  border-color: var(--color-brand-cyan);
  box-shadow: var(--shadow-cyan);
}
.btn-primary:hover {
  background: var(--color-brand-cyan-hover);
  border-color: var(--color-brand-cyan-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(158, 108, 33, 0.40);
}
.btn-primary:active { transform: translateY(0); }

/* Secondary */
.btn-secondary {
  background: transparent;
  color: var(--color-brand-navy);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-bg);
  border-color: var(--color-brand-cyan);
  color: var(--color-brand-cyan);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--color-border-light);
  color: var(--color-text-primary);
}

/* Danger */
.btn-danger {
  background: var(--color-error);
  color: #fff;
  border-color: var(--color-error);
}
.btn-danger:hover {
  background: var(--color-error-hover);
  border-color: var(--color-error-hover);
}

/* Tamaños */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}
.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}
.btn-icon {
  padding: var(--space-2);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
}
.btn-icon-sm {
  padding: var(--space-1);
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------
   INPUTS Y FORMULARIOS
-------------------------------------------------- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(158, 108, 33, 0.15);
}
.form-input.error {
  border-color: var(--color-error);
}
.form-input.error:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}
.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.form-error-msg {
  font-size: var(--text-xs);
  color: var(--color-error);
}

/* Input con ícono */
.input-wrapper {
  position: relative;
}
.input-wrapper .input-icon-left {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
  display: flex;
  align-items: center;
}
.input-wrapper .input-icon-right {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: color var(--transition-fast);
}
.input-wrapper .input-icon-right:hover { color: var(--color-text-primary); }
.input-wrapper .form-input.with-icon-left  { padding-left: 2.5rem; }
.input-wrapper .form-input.with-icon-right { padding-right: 2.5rem; }

/* Checkbox personalizado */
.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  user-select: none;
}
.checkbox-wrapper input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  position: relative;
}
.checkbox-wrapper input[type="checkbox"]:checked {
  background: var(--color-brand-cyan);
  border-color: var(--color-brand-cyan);
}
.checkbox-wrapper input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 6px;
  height: 10px;
  border: 2px solid white;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}
.checkbox-wrapper input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--color-brand-cyan);
  outline-offset: 2px;
}

/* --------------------------------------------------
   TARJETAS (CARDS)
-------------------------------------------------- */
.card {
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: var(--space-6);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.card:hover {
  box-shadow: var(--shadow-md);
}
.card.interactive {
  cursor: pointer;
}
.card.interactive:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-brand-cyan);
}
.card.selected {
  border-color: var(--color-brand-cyan);
  box-shadow: 0 0 0 2px rgba(158, 108, 33, 0.20), var(--shadow-md);
}

/* --------------------------------------------------
   BADGES / CHIPS
-------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.badge-default {
  background: var(--color-bg);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}
.badge-cyan {
  background: var(--color-brand-cyan-light);
  color: var(--color-brand-cyan-hover);
}
.badge-navy {
  background: var(--color-brand-navy);
  color: white;
}
.badge-gold {
  background: var(--color-gold-light);
  color: var(--color-gold);
}
.badge-success {
  background: var(--color-success-light);
  color: var(--color-success);
}
.badge-warning {
  background: var(--color-warning-light);
  color: var(--color-warning);
}
.badge-error {
  background: var(--color-error-light);
  color: var(--color-error);
}

/* --------------------------------------------------
   SIDEBAR
-------------------------------------------------- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--color-sidebar-bg);
  display: flex;
  flex-direction: column;
  z-index: var(--z-sticky);
  overflow-y: auto;
  overflow-x: hidden;
}
.sidebar-logo {
  display: block;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  text-decoration: none;
}
.sidebar-logo-icon {
  /* width: 36px; */
  height: 36px;
  padding: 25px 10px 25px 10px;
  background: var(--color-brand-cyan);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sidebar-logo-text {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: white;
  letter-spacing: -0.02em;
}
.sidebar-logo-text span {
  color: var(--color-brand-cyan);
}

.sidebar-section {
  padding: var(--space-6) var(--space-4) var(--space-2);
}
.sidebar-section-title {
  font-size: 10px;
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.35);
  padding: 0 var(--space-3);
  margin-bottom: var(--space-2);
}

.sidebar-nav {
  list-style: none;
  padding: 0 var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.sidebar-nav-item a,
.sidebar-nav-item button {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: rgba(255,255,255,0.6);
  border-radius: var(--radius-md);
  text-decoration: none;
  border: none;
  background: none;
  width: 100%;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.sidebar-nav-item a:hover,
.sidebar-nav-item button:hover {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.95);
}
.sidebar-nav-item.active a,
.sidebar-nav-item.active button {
  background: rgba(232, 191, 106, 0.16);
  color: var(--color-brand-cyan);
}
.sidebar-nav-item a svg,
.sidebar-nav-item button svg {
  flex-shrink: 0;
  opacity: 0.7;
}
.sidebar-nav-item.active a svg,
.sidebar-nav-item.active button svg { opacity: 1; }

.sidebar-spacer { flex: 1; }

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: auto;
}
.sidebar-user-avatar {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: var(--color-brand-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: white;
  flex-shrink: 0;
}
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: white;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-user-role {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
}

/* --------------------------------------------------
   TOPBAR
-------------------------------------------------- */
.topbar {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: var(--topbar-height);
  background: var(--color-surface);
  border-bottom: var(--border-width) solid var(--color-border-light);
  display: flex;
  align-items: center;
  padding: 0 var(--space-8);
  gap: var(--space-4);
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
}
.topbar-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  flex: 1;
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* --------------------------------------------------
   LAYOUT PRINCIPAL
-------------------------------------------------- */
.app-layout {
  display: flex;
  min-height: 100vh;
}
.main-content {
  margin-left: var(--sidebar-width);
  margin-top: var(--topbar-height);
  flex: 1;
  padding: var(--space-8);
  max-width: 100%;
}

/* --------------------------------------------------
   STATS / MÉTRICAS
-------------------------------------------------- */
.stat-card {
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.stat-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.stat-card-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
}
.stat-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.stat-card-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  line-height: 1;
}
.stat-card-delta {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}
.stat-card-delta.positive { color: var(--color-success); }
.stat-card-delta.negative { color: var(--color-error); }

/* --------------------------------------------------
   ALERTAS / TOASTS
-------------------------------------------------- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid;
  font-size: var(--text-sm);
}
.alert-success {
  background: var(--color-success-light);
  border-color: var(--color-success);
  color: var(--color-success-text);
}
.alert-error {
  background: var(--color-error-light);
  border-color: var(--color-error);
  color: var(--color-error-text);
}
.alert-warning {
  background: var(--color-warning-light);
  border-color: var(--color-warning);
  color: var(--color-warning-text);
}
.alert-info {
  background: var(--color-info-light);
  border-color: var(--color-info);
  color: var(--color-info-text);
}

/* --------------------------------------------------
   TABLA
-------------------------------------------------- */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: var(--border-width) solid var(--color-border-light);
  background: var(--color-surface);
}
table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.data-table thead th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: var(--font-semibold);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  background: var(--color-bg-alt);
  border-bottom: var(--border-width) solid var(--color-border-light);
  white-space: nowrap;
}
.data-table tbody td {
  padding: var(--space-4);
  border-bottom: var(--border-width) solid var(--color-border-light);
  color: var(--color-text-primary);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td {
  background: var(--color-bg-alt);
}

/* --------------------------------------------------
   EMPTY STATE
-------------------------------------------------- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-16) var(--space-8);
  gap: var(--space-4);
}
.empty-state-icon {
  width: 72px;
  height: 72px;
  background: var(--color-brand-cyan-light);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand-cyan);
}
.empty-state-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}
.empty-state-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  max-width: 380px;
}

/* --------------------------------------------------
   DIVIDER
-------------------------------------------------- */
.divider {
  height: 1px;
  background: var(--color-border-light);
  border: none;
  margin: 0;
}

/* --------------------------------------------------
   SPINNER / LOADING
-------------------------------------------------- */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-brand-cyan);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --------------------------------------------------
   TOOLTIP
-------------------------------------------------- */
[data-tooltip] {
  position: relative;
}
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-brand-navy);
  color: white;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: var(--z-dropdown);
}
[data-tooltip]:hover::after { opacity: 1; }

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

/* --------------------------------------------------
   GRID UTILITARIOS
-------------------------------------------------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

@media (max-width: 1200px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px)  { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* --------------------------------------------------
   SELECTOR DE TEMAS
-------------------------------------------------- */
.theme-selector {
  position: relative;
}

.theme-selector-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  line-height: 1;
}
.theme-selector-btn:hover {
  border-color: var(--color-brand-cyan);
  color: var(--color-text-primary);
}
.theme-selector-icon {
  font-size: 13px;
  line-height: 1;
}
.theme-selector-label {
  display: none;
}
@media (min-width: 900px) {
  .theme-selector-label { display: inline; }
}
.theme-selector-chevron {
  color: var(--color-text-muted);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}
.theme-selector.open .theme-selector-chevron {
  transform: rotate(180deg);
}

.theme-selector-dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  min-width: 140px;
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  list-style: none;
  padding: var(--space-1);
  z-index: var(--z-dropdown);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.theme-selector.open .theme-selector-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.theme-selector-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  user-select: none;
}
.theme-selector-option:hover {
  background: var(--color-bg);
  color: var(--color-text-primary);
}
.theme-selector-option.active {
  color: var(--color-brand-cyan);
  font-weight: var(--font-semibold);
}
.theme-option-icon {
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
}
.theme-option-label { flex: 1; }
.theme-option-check {
  color: var(--color-brand-cyan);
  flex-shrink: 0;
}
