/**
 * Acelerador Web — Premium Design System
 * Dark mode · Inter · SaaS aesthetic
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root,
[data-theme="dark"] {
  /* Palette */
  --ds-bg: #09090B;
  --ds-bg-elevated: #0c0c0f;
  --ds-card: #111827;
  --ds-card-hover: #1F2937;
  --ds-border: #27272A;
  --ds-border-subtle: rgba(255, 255, 255, 0.06);

  --ds-text: #FAFAFA;
  --ds-text-secondary: #A1A1AA;
  --ds-text-muted: #71717A;

  --ds-primary: #4F46E5;
  --ds-primary-hover: #6366F1;
  --ds-primary-muted: rgba(79, 70, 229, 0.15);
  --ds-primary-glow: rgba(79, 70, 229, 0.35);

  --ds-success: #22C55E;
  --ds-success-muted: rgba(34, 197, 94, 0.12);
  --ds-error: #EF4444;
  --ds-error-muted: rgba(239, 68, 68, 0.12);
  --ds-warning: #F59E0B;
  --ds-warning-muted: rgba(245, 158, 11, 0.12);

  /* Legacy aliases (style.css / Bootstrap) */
  --accent: var(--ds-primary);
  --accent-secondary: var(--ds-primary-hover);
  --accent-hover: var(--ds-primary-hover);
  --text: var(--ds-text);
  --text-muted: var(--ds-text-secondary);
  --bg-light: var(--ds-card);
  --fds-hero-bg: var(--ds-bg);

  --bs-body-bg: var(--ds-bg);
  --bs-body-color: var(--ds-text);
  --bs-border-color: var(--ds-border);
  --bs-primary: var(--ds-primary);
  --bs-primary-rgb: 79, 70, 229;
  --bs-link-color: var(--ds-primary-hover);
  --bs-link-hover-color: #818CF8;

  /* Spacing & radius */
  --ds-radius-sm: 8px;
  --ds-radius: 12px;
  --ds-radius-lg: 16px;
  --ds-radius-xl: 20px;
  --ds-radius-full: 9999px;

  /* Shadows */
  --ds-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --ds-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  --ds-shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.5);
  --ds-shadow-glow: 0 0 0 1px var(--ds-border-subtle), 0 8px 32px rgba(79, 70, 229, 0.12);

  /* Motion */
  --ds-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ds-duration: 0.2s;
  --ds-duration-slow: 0.35s;

  /* Layout */
  --ds-sidebar-width: 240px;
  --ds-sidebar-collapsed: 72px;
  --ds-header-h: 64px;
}

/* Base typography */
.premium-theme,
.premium-theme body,
body.premium-theme {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--ds-bg);
  color: var(--ds-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.premium-theme h1,
.premium-theme h2,
.premium-theme h3,
.premium-theme h4,
.premium-theme h5,
.premium-theme h6,
.premium-theme .lead,
.premium-theme p,
.premium-theme a,
.premium-theme span,
.premium-theme li,
.premium-theme button,
.premium-theme input,
.premium-theme select,
.premium-theme textarea {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.premium-theme html {
  background: var(--ds-bg);
  scroll-behavior: smooth;
}

/* Animations */
@keyframes ds-fade-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ds-fade-in-scale {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes ds-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes ds-pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 var(--ds-primary-glow); }
  50% { box-shadow: 0 0 24px 4px var(--ds-primary-glow); }
}

.ds-animate-in {
  animation: ds-fade-in 0.5s var(--ds-ease) both;
}

.ds-animate-in-scale {
  animation: ds-fade-in-scale 0.4s var(--ds-ease) both;
}

.ds-stagger-1 { animation-delay: 0.05s; }
.ds-stagger-2 { animation-delay: 0.1s; }
.ds-stagger-3 { animation-delay: 0.15s; }
.ds-stagger-4 { animation-delay: 0.2s; }
.ds-stagger-5 { animation-delay: 0.25s; }
.ds-stagger-6 { animation-delay: 0.3s; }

/* Skeleton loading */
.ds-skeleton {
  background: linear-gradient(90deg, var(--ds-card) 25%, var(--ds-card-hover) 50%, var(--ds-card) 75%);
  background-size: 200% 100%;
  animation: ds-shimmer 1.5s infinite;
  border-radius: var(--ds-radius);
}

/* Premium buttons (utility) */
.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.25;
  border-radius: var(--ds-radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--ds-duration) var(--ds-ease);
  text-decoration: none;
  white-space: nowrap;
}

.ds-btn-primary {
  background: var(--ds-primary);
  color: #fff;
  border-color: var(--ds-primary);
}
.ds-btn-primary:hover {
  background: var(--ds-primary-hover);
  border-color: var(--ds-primary-hover);
  color: #fff;
  box-shadow: 0 4px 20px var(--ds-primary-glow);
}

.ds-btn-secondary {
  background: var(--ds-card);
  color: var(--ds-text);
  border-color: var(--ds-border);
}
.ds-btn-secondary:hover {
  background: var(--ds-card-hover);
  border-color: var(--ds-border);
  color: var(--ds-text);
}

.ds-btn-outline {
  background: transparent;
  color: var(--ds-text);
  border-color: var(--ds-border);
}
.ds-btn-outline:hover {
  background: var(--ds-card-hover);
  color: var(--ds-text);
}

.ds-btn-ghost {
  background: transparent;
  color: var(--ds-text-secondary);
  border-color: transparent;
}
.ds-btn-ghost:hover {
  background: var(--ds-card-hover);
  color: var(--ds-text);
}

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

/* Badges */
.ds-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--ds-radius-full);
  text-transform: uppercase;
}

.ds-badge-primary {
  background: var(--ds-primary-muted);
  color: #A5B4FC;
}

.ds-badge-success {
  background: var(--ds-success-muted);
  color: var(--ds-success);
}

.ds-badge-warning {
  background: var(--ds-warning-muted);
  color: var(--ds-warning);
}

.ds-badge-error {
  background: var(--ds-error-muted);
  color: var(--ds-error);
}

/* Cards */
.ds-card {
  background: var(--ds-card);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
  padding: 1.5rem;
  transition: border-color var(--ds-duration) var(--ds-ease), box-shadow var(--ds-duration) var(--ds-ease), transform var(--ds-duration) var(--ds-ease);
}

.ds-card:hover {
  border-color: rgba(79, 70, 229, 0.3);
  box-shadow: var(--ds-shadow-glow);
}

/* Form inputs */
.premium-theme .form-control,
.premium-theme .form-select {
  background: var(--ds-card);
  border: 1px solid var(--ds-border);
  color: var(--ds-text);
  border-radius: var(--ds-radius);
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  transition: border-color var(--ds-duration) var(--ds-ease), box-shadow var(--ds-duration) var(--ds-ease);
}

.premium-theme .form-control::placeholder {
  color: var(--ds-text-muted);
}

.premium-theme .form-control:focus,
.premium-theme .form-select:focus {
  background: var(--ds-card);
  border-color: var(--ds-primary);
  color: var(--ds-text);
  box-shadow: 0 0 0 3px var(--ds-primary-muted);
}

.premium-theme .form-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ds-text-secondary);
  margin-bottom: 0.375rem;
}

/* Bootstrap overrides */
.premium-theme .card {
  background: var(--ds-card);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
  color: var(--ds-text);
}

.premium-theme .card-body {
  color: var(--ds-text);
}

.premium-theme .text-muted {
  color: var(--ds-text-secondary) !important;
}

.premium-theme .alert-info {
  background: rgba(79, 70, 229, 0.1);
  border-color: rgba(79, 70, 229, 0.25);
  color: #C7D2FE;
}

.premium-theme .alert-warning {
  background: var(--ds-warning-muted);
  border-color: rgba(245, 158, 11, 0.3);
  color: #FDE68A;
}

.premium-theme .alert-success {
  background: var(--ds-success-muted);
  border-color: rgba(34, 197, 94, 0.3);
  color: #86EFAC;
}

.premium-theme .alert-danger {
  background: var(--ds-error-muted);
  border-color: rgba(239, 68, 68, 0.3);
  color: #FCA5A5;
}

.premium-theme .dropdown-menu {
  background: var(--ds-card);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  box-shadow: var(--ds-shadow-lg);
  padding: 0.375rem;
}

.premium-theme .dropdown-item {
  color: var(--ds-text-secondary);
  border-radius: var(--ds-radius-sm);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.premium-theme .dropdown-item:hover,
.premium-theme .dropdown-item:focus {
  background: var(--ds-card-hover);
  color: var(--ds-text);
}

.premium-theme .modal-content {
  background: var(--ds-card);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
  color: var(--ds-text);
}

.premium-theme .modal-header {
  border-bottom-color: var(--ds-border);
}

.premium-theme .modal-footer {
  border-top-color: var(--ds-border);
}

.premium-theme .btn-close {
  filter: invert(1) grayscale(1);
  opacity: 0.6;
}

.premium-theme .list-group-item {
  background: transparent;
  border-color: var(--ds-border);
  color: var(--ds-text);
}

.premium-theme .table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--ds-text);
  --bs-table-border-color: var(--ds-border);
  --bs-table-hover-bg: var(--ds-card-hover);
  --bs-table-striped-bg: rgba(255, 255, 255, 0.02);
}

.premium-theme .table thead th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ds-text-muted);
  border-bottom-color: var(--ds-border);
  padding: 0.875rem 1rem;
}

.premium-theme .table tbody td {
  padding: 0.875rem 1rem;
  vertical-align: middle;
  border-bottom-color: var(--ds-border);
  font-size: 0.875rem;
}

.premium-theme .table tbody tr:hover td {
  background: var(--ds-card-hover);
}

.premium-theme .btn-primary {
  --bs-btn-bg: var(--ds-primary);
  --bs-btn-border-color: var(--ds-primary);
  --bs-btn-hover-bg: var(--ds-primary-hover);
  --bs-btn-hover-border-color: var(--ds-primary-hover);
  --bs-btn-active-bg: var(--ds-primary-hover);
  border-radius: var(--ds-radius);
  font-weight: 600;
}

.premium-theme .btn-outline-primary {
  --bs-btn-color: var(--ds-primary-hover);
  --bs-btn-border-color: var(--ds-border);
  --bs-btn-hover-bg: var(--ds-primary-muted);
  --bs-btn-hover-border-color: var(--ds-primary);
  border-radius: var(--ds-radius);
}

.premium-theme .offcanvas {
  background: var(--ds-card);
  border-color: var(--ds-border);
  color: var(--ds-text);
}

.premium-theme .accordion-item {
  background: var(--ds-card);
  border-color: var(--ds-border);
}

.premium-theme .accordion-button {
  background: var(--ds-card);
  color: var(--ds-text);
}

.premium-theme .accordion-button:not(.collapsed) {
  background: var(--ds-card-hover);
  color: var(--ds-text);
  box-shadow: none;
}

.premium-theme .accordion-button::after {
  filter: invert(1);
}