/* ============================================
   IMMABOT - Themes & Styles
   themes.css
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

/* ============================================
   CSS Variables - Theme Base
   ============================================ */
:root {
  /* Paleta principal */
  --color-ink:        #0f1923;
  --color-ink-soft:   #374151;
  --color-ink-muted:  #6b7280;
  --color-surface:    #ffffff;
  --color-surface-2:  #f8f7f4;
  --color-surface-3:  #f0ede8;
  --color-border:     #e5e0d8;
  --color-border-soft:#ede9e2;

  /* Acento - Terracota / Real Estate */
  --color-accent:     #c8440a;
  --color-accent-2:   #e05c1f;
  --color-accent-soft:#fff1eb;
  --color-accent-text:#7a2800;

  /* Roles - colores diferenciadores */
  --color-admin:      #7c3aed;
  --color-supervisor: #0891b2;
  --color-user:       #059669;

  /* Semánticos */
  --color-success:    #059669;
  --color-success-bg: #ecfdf5;
  --color-error:      #dc2626;
  --color-error-bg:   #fef2f2;
  --color-warning:    #d97706;
  --color-warning-bg: #fffbeb;
  --color-info:       #0284c7;
  --color-info-bg:    #f0f9ff;

  /* Tipografía */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  /* Espaciado */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Radios */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm:  0 1px 3px rgba(15,25,35,0.07), 0 1px 2px rgba(15,25,35,0.04);
  --shadow-md:  0 4px 12px rgba(15,25,35,0.08), 0 2px 6px rgba(15,25,35,0.05);
  --shadow-lg:  0 12px 32px rgba(15,25,35,0.10), 0 4px 12px rgba(15,25,35,0.06);
  --shadow-xl:  0 24px 64px rgba(15,25,35,0.13), 0 8px 24px rgba(15,25,35,0.08);

  /* Transiciones */
  --transition-fast:   150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow:   400ms ease;

  /* Layout */
  --sidebar-width: 260px;
  --topbar-height: 64px;
  --content-max:   1200px;
}

/* ============================================
   Reset & 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: 0.9375rem;
  color: var(--color-ink);
  background: var(--color-surface-2);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-accent-2); }

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

/* ============================================
   Tipografía
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-ink);
}

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.875rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

.text-muted   { color: var(--color-ink-muted); }
.text-soft    { color: var(--color-ink-soft); }
.text-accent  { color: var(--color-accent); }
.text-small   { font-size: 0.8125rem; }
.text-xs      { font-size: 0.75rem; }
.font-medium  { font-weight: 500; }
.font-semi    { font-weight: 600; }

/* ============================================
   Layout Principal (Authenticated)
   ============================================ */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--color-ink);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 100;
  transition: transform var(--transition-normal);
}

.sidebar-logo {
  padding: var(--space-6) var(--space-6) var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-logo img {
  height: 55px; /* ajustá según diseño */
  width: auto;
  display: block;
}

.sidebar-logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: #fff;
  letter-spacing: -0.02em;
}

.sidebar-logo-text span {
  color: var(--color-accent-2);
}

.sidebar-subtitle {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  margin-top: 2px;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) 0;
}

.nav-section-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.3);
  padding: var(--space-4) var(--space-6) var(--space-2);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6);
  color: rgba(255,255,255,0.65);
  font-size: 0.875rem;
  font-weight: 400;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
  text-decoration: none;
}

.nav-item:hover {
  color: #fff;
  background: rgba(255,255,255,0.06);
  border-left-color: rgba(255,255,255,0.2);
}

.nav-item.active {
  color: #fff;
  background: rgba(200,68,10,0.15);
  border-left-color: var(--color-accent-2);
}

.nav-item .nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.8;
}

.nav-item.active .nav-icon { opacity: 1; }

.sidebar-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sidebar-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
  overflow: hidden;
}

.sidebar-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
}

.sidebar-user-name {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.4);
}

/* Main Content */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: var(--topbar-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-8);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-ink);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.page-content {
  flex: 1;
  padding: var(--space-8);
  max-width: var(--content-max);
  width: 100%;
  margin: 0 auto;
}

/* ============================================
   Formularios
   ============================================ */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-2);
  letter-spacing: 0.01em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-ink);
  background: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200,68,10,0.1);
}

.form-input::placeholder { color: var(--color-ink-muted); }
.form-textarea { resize: vertical; min-height: 100px; }

.form-input.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(220,38,38,0.1);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--color-ink-muted);
  margin-top: var(--space-1);
}

.form-error {
  font-size: 0.75rem;
  color: var(--color-error);
  margin-top: var(--space-1);
}

/* ============================================
   Botones
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1.5px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-2);
  border-color: var(--color-accent-2);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-ink);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-surface-3);
  border-color: var(--color-ink-muted);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink-soft);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--color-surface-3);
  color: var(--color-ink);
}

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

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: 0.8125rem;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1rem;
}

.btn-full { width: 100%; }

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* Loading spinner en botón */
.btn.loading::after {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  position: absolute;
}

/* ============================================
   Cards
   ============================================ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.card-header {
  padding: var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--color-border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.card-body {
  padding: var(--space-6) var(--space-8);
}

.card-footer {
  padding: var(--space-4) var(--space-8);
  border-top: 1px solid var(--color-border-soft);
  background: var(--color-surface-2);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* ============================================
   Alerts / Notifications
   ============================================ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  line-height: 1.5;
}

.alert-success { background: var(--color-success-bg); color: #065f46; }
.alert-error   { background: var(--color-error-bg);   color: #991b1b; }
.alert-warning { background: var(--color-warning-bg); color: #92400e; }
.alert-info    { background: var(--color-info-bg);    color: #075985; }

/* ============================================
   Badges / Pills
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-admin      { background: #ede9fe; color: var(--color-admin); }
.badge-supervisor { background: #e0f2fe; color: var(--color-supervisor); }
.badge-user       { background: #d1fae5; color: var(--color-user); }
.badge-inactive   { background: var(--color-surface-3); color: var(--color-ink-muted); }

/* ============================================
   Tabla
   ============================================ */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-soft);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

thead tr {
  background: var(--color-surface-2);
}

thead th {
  padding: var(--space-3) var(--space-5);
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

tbody tr {
  transition: background var(--transition-fast);
  border-bottom: 1px solid var(--color-border-soft);
}

tbody tr:last-child { border-bottom: none; }

tbody tr:hover { background: var(--color-surface-2); }

tbody td {
  padding: var(--space-4) var(--space-5);
  color: var(--color-ink-soft);
  vertical-align: middle;
}

.td-actions {
  display: flex;
  gap: var(--space-2);
  justify-content: flex-end;
}

/* ============================================
   Search bar
   ============================================ */
.search-bar {
  position: relative;
  max-width: 320px;
}

.search-bar input {
  padding-left: 2.5rem;
}

.search-bar .search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-ink-muted);
  pointer-events: none;
}

/* ============================================
   Avatar con color
   ============================================ */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  color: #fff;
  flex-shrink: 0;
  overflow: hidden;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-lg {
  width: 80px;
  height: 80px;
  font-size: 1.5rem;
}

/* ============================================
   Stat Cards (dashboard)
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: box-shadow var(--transition-fast);
}

.stat-card:hover { box-shadow: var(--shadow-md); }

.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-ink);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-2);
}

.stat-change {
  font-size: 0.75rem;
  margin-top: var(--space-1);
}

.stat-change.up   { color: var(--color-success); }
.stat-change.down { color: var(--color-error); }

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,25,35,0.5);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
  overflow-y: auto;
  animation: fadeIn var(--transition-fast);
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 520px;
  max-height: calc(100vh - var(--space-12));
  display: flex;
  flex-direction: column;
  animation: slideUp var(--transition-normal);
  margin: auto;
}

.modal-header {
  padding: var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--color-border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.modal-body {
  padding: var(--space-6) var(--space-8);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: var(--space-4) var(--space-8);
  border-top: 1px solid var(--color-border-soft);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* ============================================
   Página de Login
   ============================================ */
.auth-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
    background:
    radial-gradient(circle at 20% 80%, rgba(64,64,64,0.25) 0%, transparent 90%),
    radial-gradient(circle at 80% 20%, rgba(35,30,32,0.15) 0%, transparent 90%);
}




.auth-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
}

.auth-form-container {
  width: 100%;
  max-width: 400px;
}

.auth-brand {
  margin-bottom: var(--space-10);
}

.auth-brand-name {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-ink);
}

.auth-brand-name span { color: var(--color-accent); }

.auth-brand-sub {
  font-size: 0.8rem;
  color: var(--color-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 2px;
}

.auth-visual {
  background: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.auth-visual-content {
  color: #fff;
  text-align: center;
  padding: var(--space-12);
  position: relative;
  z-index: 2;
}

.auth-visual-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: #fff;
  margin-bottom: var(--space-4);
  line-height: 1.15;
}

.auth-visual-title em {
  color: var(--color-accent-2);
  font-style: normal;
}

.auth-visual-sub {
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
  max-width: 320px;
  margin: 0 auto;
}

/* Pattern decorativo en el panel visual */
.auth-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(200,68,10,0.25) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(200,68,10,0.15) 0%, transparent 50%);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
  color: var(--color-ink-muted);
  font-size: 0.8rem;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.auth-tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--space-8);
  gap: 0;
}

.auth-tab {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition-fast);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: var(--font-body);
}

.auth-tab.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* Code input (verificación) */
.code-inputs {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
}

.code-input {
  width: 44px;
  height: 52px;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 600;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-ink);
  background: var(--color-surface);
  outline: none;
  transition: all var(--transition-fast);
  font-family: var(--font-body);
}

.code-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200,68,10,0.12);
}

/* ============================================
   Página de Bienvenida
   ============================================ */
.welcome-hero {
  background: var(--color-ink);
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-12);
  margin-bottom: var(--space-8);
  position: relative;
  overflow: hidden;
  color: #fff;
}

.welcome-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 50%, rgba(200,68,10,0.3) 0%, transparent 55%),
    radial-gradient(circle at 10% 90%, rgba(200,68,10,0.15) 0%, transparent 40%);
}

.welcome-hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.welcome-greeting {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-2);
  margin-bottom: var(--space-3);
}

.welcome-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: #fff;
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.welcome-desc {
  color: rgba(255,255,255,0.65);
  font-size: 1rem;
  max-width: 460px;
}

/* ============================================
   Profile Page
   ============================================ */
.profile-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.profile-avatar-upload {
  position: relative;
  cursor: pointer;
}

.profile-avatar-upload .avatar-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
  color: #fff;
  font-size: 0.7rem;
  text-align: center;
}

.profile-avatar-upload:hover .avatar-overlay { opacity: 1; }

.profile-meta {
  flex: 1;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

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

/* ============================================
   Color picker swatch
   ============================================ */
.color-swatch-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.color-swatch {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.color-swatch:hover { transform: scale(1.15); }
.color-swatch.selected { border-color: var(--color-ink); }

/* ============================================
   Paginación
   ============================================ */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  justify-content: center;
  margin-top: var(--space-6);
}

.page-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink-soft);
  font-size: 0.875rem;
  font-family: var(--font-body);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

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

.page-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* ============================================
   Utilidades
   ============================================ */
.flex         { display: flex; }
.flex-col     { flex-direction: column; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-end  { justify-content: flex-end; }
.gap-2        { gap: var(--space-2); }
.gap-3        { gap: var(--space-3); }
.gap-4        { gap: var(--space-4); }
.gap-6        { gap: var(--space-6); }
.flex-1       { flex: 1; }
.w-full       { width: 100%; }
.mt-2         { margin-top: var(--space-2); }
.mt-4         { margin-top: var(--space-4); }
.mt-6         { margin-top: var(--space-6); }
.mb-4         { margin-bottom: var(--space-4); }
.mb-6         { margin-bottom: var(--space-6); }
.mb-8         { margin-bottom: var(--space-8); }
.hidden       { display: none !important; }

.separator {
  height: 1px;
  background: var(--color-border-soft);
  margin: var(--space-6) 0;
}

/* ============================================
   Animaciones
   ============================================ */
@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

.animate-fadeIn  { animation: fadeIn var(--transition-normal); }
.animate-slideUp { animation: slideUp var(--transition-normal); }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  .auth-page {
    grid-template-columns: 1fr;
  }
  .auth-visual { display: none; }
  .auth-panel { padding: var(--space-8) var(--space-6); }

  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }

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

  .page-content { padding: var(--space-4); }

  .topbar { padding: 0 var(--space-4); }

  .card-body  { padding: var(--space-4); }
  .card-header { padding: var(--space-4); }

  .welcome-hero { padding: var(--space-8) var(--space-6); }

  /* Ocultar cuadro de créditos en el hero — se superpone al texto */
  .welcome-credits-box { display: none !important; }

  /* Guía de pasos: vertical en móvil */
  .steps-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-5) !important;
  }
  .steps-connector { display: none !important; }
}

/* Botón cerrar sidebar — solo visible en móvil */
.sidebar-close-btn {
  display: none;
  position: absolute;
  top: 50%;
  right: var(--space-4);
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(255,255,255,.5);
  font-size: 1.1rem;
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
  line-height: 1;
  transition: color var(--transition-fast);
}
.sidebar-close-btn:hover { color: #fff; }

@media (max-width: 768px) {
  .sidebar-close-btn { display: block; }
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-ink);
  padding: var(--space-2);
}

@media (max-width: 768px) {
  .menu-toggle { display: flex; }
}

/* ============================================
   App-specific styles (moved from server.js)
   ============================================ */

.spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(200,68,10,0.2);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}
.page { display: none; }
.page.active { display: block; animation: fadeIn 0.25s ease; }
.auth-step { display: none; }
.auth-step.active { display: block; }

/* Tabs en panel */
.panel-tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--space-6);
}
.panel-tab {
  padding: var(--space-3) var(--space-6);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: var(--font-body);
  transition: all 0.15s;
}
.panel-tab.active { color: var(--color-accent); border-bottom-color: var(--color-accent); }

/* File upload zone */
.upload-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
}
.upload-zone:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}
.upload-zone input { display: none; }

/* Toast notif */
#toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.toast {
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.2s ease;
  min-width: 240px;
  max-width: 360px;
}
.toast-success { background: #065f46; color: #fff; }
.toast-error   { background: var(--color-error); color: #fff; }
.toast-info    { background: var(--color-ink); color: #fff; }

/* User table avatar */
.user-cell { display: flex; align-items: center; gap: var(--space-3); }
.user-cell .avatar { width: 32px; height: 32px; font-size: 0.75rem; }

/* Modal confirm */
#confirm-modal .modal { max-width: 400px; }
#confirm-modal p { color: var(--color-ink-soft); font-size: 0.9375rem; margin-top: var(--space-2); }

/* Canvas image selector */
.canvas-img-thumb {
  position: relative;
  width: 150px;
  height: 110px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all 0.15s;
  flex-shrink: 0;
}
.canvas-img-thumb img { width: 100%; height: 100%; object-fit: cover; }
.canvas-img-thumb .thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(200,68,10,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s;
}
.canvas-img-thumb .thumb-check {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--color-accent);
  font-weight: 700;
}
.canvas-img-thumb.selected { border-color: var(--color-accent); }
.canvas-img-thumb.selected .thumb-overlay { opacity: 1; }
.canvas-img-thumb.disabled { opacity: 0.4; cursor: not-allowed; }
.canvas-img-thumb .thumb-num {
  position: absolute;
  top: 4px; left: 4px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.7rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

/* Canvas result card */
.canvas-result-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  width: 200px;
  transition: transform 0.15s, box-shadow 0.15s;
  cursor: pointer;
}
.canvas-result-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.canvas-result-card img { width: 100%; display: block; }
.canvas-result-actions {
  position: absolute;
  top: var(--space-2); right: var(--space-2);
  display: flex; gap: var(--space-1);
  opacity: 0;
  transition: opacity 0.15s;
}
.canvas-result-card:hover .canvas-result-actions { opacity: 1; }
.canvas-result-actions a, .canvas-result-actions button {
  width: 32px; height: 32px;
  border-radius: var(--radius-full);
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.85rem;
  border: none; cursor: pointer; text-decoration: none;
  transition: background 0.15s;
}
.canvas-result-actions a:hover, .canvas-result-actions button:hover {
  background: rgba(200,68,10,0.85);
}

/* Lightbox */
#lightbox {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9000;
  display: none;
  align-items: center; justify-content: center;
  animation: fadeIn 0.2s ease;
}
#lightbox.open { display: flex; }
#lightbox img {
  max-width: 90vw; max-height: 88vh;
  border-radius: var(--radius-lg);
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
  object-fit: contain;
}
#lightbox-close {
  position: absolute; top: 20px; left: 20px;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.15); border: none;
  color: #fff; font-size: 1.2rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s;
}
#lightbox-close:hover { background: rgba(255,255,255,0.25); }
#lightbox-download {
  position: absolute; top: 20px; right: 20px;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.15); border: none;
  color: #fff; font-size: 1.1rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; transition: background 0.15s;
}
#lightbox-download:hover { background: var(--color-accent); }

/* Preview images */
.prop-preview-img {
  width: 110px; height: 80px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* Scrape loading */
#scrape-loading {
  display: none;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-ink-muted);
  font-size: 0.875rem;
  margin-top: var(--space-3);
}

/* Sidebar credits — centered */
#sidebar-credits {
  text-align: center;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--space-3);
}
#sidebar-credits .credits-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 4px;
}
#sidebar-credits-value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: #fff;
  line-height: 1;
}

/* Step badge */
.step-badge {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 700; flex-shrink: 0;
}
.step-title {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  margin: 0;
}

/* Manual photo slots */
.mm-slot-label {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  width: 110px; height: 80px;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all .15s;
  overflow: hidden;
  position: relative;
}
.mm-slot-label:hover { border-color: var(--color-accent); background: var(--color-accent-soft); }
.mm-slot-preview { position: absolute; inset: 0; }
.mm-slot-preview img { width: 100%; height: 100%; object-fit: cover; }
.mm-slot-ph { text-align: center; font-size: .65rem; color: var(--color-ink-muted); }
.mm-slot-ph div:first-child { font-size: 1.5rem; }

/* ============================================
   TEMPLATES FAVORITOS
   ============================================ */
.templates-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-4);
  padding: var(--space-4) 0;
}

.tpl-card {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  background: var(--color-surface);
  position: relative;
}
.tpl-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(200,68,10,.12);
  transform: translateY(-2px);
}
.tpl-card.tpl-selected {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200,68,10,.18);
}

.tpl-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-surface-3);
}

.tpl-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-soft);
  min-height: 36px;
}

.tpl-name {
  font-size: .8125rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tpl-badge {
  font-size: .7rem;
  font-weight: 700;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border-radius: var(--radius-full);
  padding: .1rem .5rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.tpl-overlay {
  position: absolute;
  inset: 0;
  background: rgba(200,68,10,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.tpl-check {
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(200,68,10,.4);
}

/* Modales secundarios deben aparecer siempre sobre el user-modal */
#tx-modal,
#confirm-modal {
  z-index: 300;
}

/* Templates header actions */
.templates-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .templates-header-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    width: 100%;
  }
  .templates-header-actions .btn {
    width: 100%;
  }
}

/* ============================================
   Canvas / Manual — Mobile layout
   ============================================ */

@media (max-width: 768px) {

  /* Step 2: fotos preview + info → vertical */
  .prop-preview-row {
    grid-template-columns: 1fr !important;
  }

  /* Las 3 fotos preview se muestran en fila pero ocupan el ancho completo */
  #canvas-preview-imgs {
    flex-wrap: wrap;
  }
  .prop-preview-img {
    flex: 1 1 calc(33% - var(--space-2));
    width: auto;
    height: 70px;
    max-width: 100%;
  }

  /* Fotos del manual (step 1) */
  .manual-preview-imgs {
    gap: var(--space-2);
  }
  .manual-preview-imgs img {
    flex: 1 1 calc(50% - var(--space-2));
    height: 80px;
    max-width: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
  }

  /* Grid de fotos scrapeadas → 2 columnas que se expanden */
  .scrape-img-grid {
    gap: var(--space-2);
  }
  .scrape-img-grid .canvas-img-thumb {
    flex: 1 1 calc(50% - var(--space-2));
    width: auto;
    max-width: calc(50% - var(--space-2));
    height: 100px;
  }

  /* Canvas generados → columna única full width */
  .canvas-results-grid {
    flex-direction: column;
    gap: var(--space-4);
  }
  .canvas-results-grid > * {
    width: 100% !important;
    max-width: 100% !important;
  }
  .canvas-results-grid img {
    width: 100% !important;
    height: auto !important;
    border-radius: var(--radius-md);
  }

  /* Opciones de generación (Destacar, Estado, QR, Precio, botón) → vertical */
  #canvas-step2 .card-body > div:last-of-type,
  #manual-step2 .card-body > div:first-child {
    flex-direction: column !important;
    align-items: flex-start !important;
  }

  /* Selects de Destacar y Estado → ancho completo */
  #canvas-frase, #manual-frase,
  #canvas-estado, #manual-estado {
    width: 100% !important;
  }

  /* Botón Generar → ancho completo */
  #gen-canvas-btn, #gen-manual-btn {
    width: 100%;
    margin-left: 0 !important;
  }

  /* El div wrapper del botón generar */
  #canvas-step2 .card-body div[style*="margin-left:auto"],
  #manual-step2 .card-body div[style*="margin-left:auto"] {
    margin-left: 0 !important;
    width: 100%;
  }
}

/* Manual step1 header — vertical en móvil */
@media (max-width: 768px) {
  .manual-step1-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
  .manual-step1-actions {
    display: flex;
    gap: var(--space-2);
    width: 100%;
  }
  .manual-step1-actions .btn {
    flex: 1;
  }
}