/* -------------------------------------------------------------------------- */
/*                                 MINIMAL UI                                 */
/* -------------------------------------------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* --- Palette: Light Mode (Default) --- */
  --bg-body: #f9fafb;
  /* Gray 50 */
  --bg-card: #ffffff;
  /* White */
  --bg-input: #f3f4f6;
  /* Gray 100 */
  --bg-hover: #f3f4f6;

  --text-main: #111827;
  /* Gray 900 */
  --text-muted: #6b7280;
  /* Gray 500 */

  --primary: #18181b;
  /* Zinc 950 (Almost Black) */
  --primary-fg: #ffffff;

  --accent: #2563eb;
  /* Blue 600 */
  --accent-fg: #ffffff;

  --border: #e5e7eb;
  /* Gray 200 */
  --ring: rgba(0, 0, 0, 0.05);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

  --radius: 0.75rem;
  /* 12px */

  /* Status Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;
}

body.theme-dark {
  /* --- Palette: Dark Mode --- */
  --bg-body: #09090b;
  /* Zinc 950 */
  --bg-card: #18181b;
  /* Zinc 900 */
  --bg-input: #27272a;
  /* Zinc 800 */
  --bg-hover: #27272a;

  --text-main: #f4f4f5;
  /* Zinc 100 */
  --text-muted: #a1a1aa;
  /* Zinc 400 */

  --primary: #fafafa;
  /* Zinc 50 */
  --primary-fg: #18181b;

  --border: #27272a;
  /* Zinc 800 */
  --ring: rgba(255, 255, 255, 0.1);

  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;
}

/* --- Base --- */
body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-body);
  color: var(--text-main);
  margin: 0;
  transition: background-color 0.3s ease, color 0.3s ease;
  -webkit-font-smoothing: antialiased;
}

/* --- Components --- */

/* Cards */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

/* Inputs */
.input {
  width: 100%;
  padding: 0.625rem 0.875rem;
  background-color: var(--bg-input);
  border: 1px solid transparent;
  border-radius: 0.5rem;
  color: var(--text-main);
  font-size: 0.875rem;
  transition: all 0.2s;
}

.input:focus {
  outline: none;
  background-color: var(--bg-card);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s;
  gap: 0.5rem;
  border: 1px solid transparent;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-fg);
}

.btn-primary:hover:not(:disabled) {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  background-color: var(--bg-hover);
  color: var(--text-main);
}

.btn-indigo {
  background-color: #4f46e5;
  color: white;
}

.btn-indigo:hover {
  background-color: #4338ca;
}

.btn-green {
  background-color: var(--success);
  color: white;
}

.btn-green:hover {
  opacity: 0.9;
}

.btn-red {
  background-color: var(--error);
  color: white;
}

.btn-red:hover {
  opacity: 0.9;
}

/* Sidebar */
.sbar {
  background-color: var(--bg-card);
  border-right: 1px solid var(--border);
  width: 5rem;
  /* Compact sidebar */
  z-index: 50;
}

.nav-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all 0.2s;
  background: transparent;
  border: none;
  cursor: pointer;
  margin-bottom: 0.5rem;
}

.nav-icon:hover {
  background-color: var(--bg-hover);
  color: var(--text-main);
}

.nav-icon.active {
  background-color: var(--primary);
  color: var(--primary-fg);
  box-shadow: var(--shadow-md);
}

/* Header */
header {
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

body.theme-dark header {
  background-color: rgba(24, 24, 27, 0.8);
}

/* Tags */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--bg-input);
  color: var(--text-muted);
}

.tag-admin {
  background-color: #fef3c7;
  color: #d97706;
}

.tag-lead {
  background-color: #e0e7ff;
  color: #4f46e5;
}

.tag-des {
  background-color: #d1fae5;
  color: #059669;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.table th {
  background-color: var(--bg-hover);
  color: var(--text-muted);
  font-weight: 600;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

.bg-subtle {
  background-color: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border);
}

.table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-main);
}

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

/* Toast */
.toast {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 1rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 300px;
  animation: slideIn 0.3s ease;
}

.toast-success i {
  color: var(--success);
}

.toast-error i {
  color: var(--error);
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Utilities */
.fade-in {
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.hidden {
  display: none !important;
}

/* Pre/Code blocks */
pre {
  background-color: var(--bg-input);
  padding: 1rem;
  border-radius: 0.5rem;
  font-family: 'Menlo', 'Monaco', monospace;
  font-size: 0.8rem;
  color: var(--text-main);
  overflow-x: auto;
}

/* Skeleton */
.skeleton {
  background-color: var(--bg-input);
  height: 1.5rem;
  width: 100%;
  border-radius: 0.25rem;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: .5;
  }
}

.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.table thead th {
  font-size: .7rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  text-align: left;
  color: var(--muted);
  padding: .65rem .8rem;
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02));
}

.table tbody td {
  padding: .65rem .8rem;
  color: var(--text);
  border-top: 1px solid var(--line);
}

.toast {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .75rem .9rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .05));
  box-shadow: var(--shadow);
}

.toast-success {
  border-left: 3px solid #22c55e;
}

.toast-error {
  border-left: 3px solid #ef4444;
}

.toast-info {
  border-left: 3px solid var(--c2);
  box-shadow: var(--glow);
}

.toast .x {
  margin-left: auto;
  opacity: .7;
}

.toast .x:hover {
  opacity: 1;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  backdrop-filter: blur(6px);
  z-index: 60;
}

.modal-dialog {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 70;
}

.modal-inner {
  width: 100%;
  max-width: 720px;
  border-radius: var(--rad);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, var(--bg-3), var(--bg-4));
  padding: 1.1rem;
  box-shadow: var(--shadow);
}

.skeleton {
  height: 2.2rem;
  border-radius: 14px;
  background: linear-gradient(90deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .04), rgba(255, 255, 255, .12));
  background-size: 180% 100%;
  animation: ske 1.4s infinite linear;
}

@keyframes ske {
  0% {
    background-position: 180% 0
  }

  100% {
    background-position: -20% 0
  }
}

.hidden {
  display: none
}

.fade-in {
  animation: fadeIn .24s ease both, slideUp .24s ease both;
}

@keyframes fadeIn {
  from {
    opacity: 0
  }

  to {
    opacity: 1
  }
}

@keyframes slideUp {
  from {
    transform: translateY(6px)
  }

  to {
    transform: translateY(0)
  }
}

/* Dashboard contraste */
.dash-title {
  color: var(--text) !important;
  text-shadow: 0 0 12px rgba(67, 97, 238, .45);
  letter-spacing: .02em;
}

.dash-legend {
  color: var(--text) !important;
  text-shadow: 0 0 6px rgba(76, 201, 240, .35);
  opacity: .95;
}

/* Studio Split */
.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 18px;
}

@media (max-width: 1024px) {
  .split {
    grid-template-columns: 1fr;
  }
}

/* === STUDIO: paneles scrollables para textos y validación === */
.studio-panel {
  max-height: 240px;
  min-height: 100px;
  /* Prevent collapse */
  overflow-y: auto;
  padding: 0.75rem;
  border-radius: 0.75rem;
  background-color: var(--bg-input);
  /* Adaptive background */
  color: var(--text-main);
  /* Adaptive text */
  font-size: 13px;
  line-height: 1.45;
  white-space: pre-wrap;
  border: 1px solid var(--border);
  margin-top: 6px;
}

/* scrollbar elegante */
.studio-panel::-webkit-scrollbar {
  width: 6px;
}

.studio-panel::-webkit-scrollbar-thumb {
  background-color: var(--border);
  border-radius: 10px;
}

/* Assistant Creative Background */
#tab-assistant .card {
  background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.1), transparent 40%),
    radial-gradient(circle at bottom left, rgba(236, 72, 153, 0.1), transparent 40%),
    var(--bg-card);
  position: relative;
  overflow: hidden;
}

#assistBox {
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  min-height: 200px;
  /* Prevent layout shift */
}

body.theme-dark #assistBox {
  background: rgba(0, 0, 0, 0.2);
}

/* Chat Bubbles */
.chat-bubble-user {
  background: linear-gradient(135deg, var(--accent), #4f46e5);
  color: white;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
  border: none;
}

.chat-bubble-ai {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

/* Upload Success Animation */
.upload-success-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
  border-radius: 0.75rem;
  animation: fadeIn 0.3s ease;
}

body.theme-dark .upload-success-overlay {
  background-color: rgba(24, 24, 27, 0.9);
}

.check-anim {
  width: 60px;
  height: 60px;
  background-color: var(--success);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
  animation: scaleIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes scaleIn {
  from {
    transform: scale(0);
    opacity: 0;
  }

  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* === DRAWER (Side Panel) === */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.drawer-right {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 100%;
  max-width: 400px;
  background-color: var(--bg-card);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
  z-index: 101;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.drawer-right.open {
  transform: translateX(0);
}

.drawer-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}
/* --- Glass Futuristic Modal --- */
.glass-modal {
  background: rgba(20, 20, 30, 0.6) !important; /* Dark translucent */
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(255, 255, 255, 0.05) !important;
  border-radius: 24px !important;
  color: #fff !important;
  font-family: 'Inter', sans-serif !important;
  overflow: hidden !important;
}

.glass-modal::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.glass-title {
  color: #fff !important;
  font-weight: 700 !important;
  font-size: 1.8rem !important;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
  margin-bottom: 0.5rem !important;
}

.glass-content {
  color: rgba(255, 255, 255, 0.7) !important;
  font-size: 1rem !important;
}

.glass-btn {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%) !important;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4) !important;
  border: none !important;
  border-radius: 12px !important;
  padding: 12px 32px !important;
  font-weight: 600 !important;
  letter-spacing: 0.5px !important;
  transition: all 0.3s ease !important;
}

.glass-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.6) !important;
}

/* --- Futuristic Check Animation --- */
.f-modal-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.f-modal-circle {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid rgba(99, 102, 241, 0.3);
  position: absolute;
  animation: pulse-border 2s infinite;
}

.f-modal-check {
  width: 40px;
  height: 20px;
  border-bottom: 4px solid #fff;
  border-left: 4px solid #fff;
  transform: rotate(-45deg) translate(2px, -2px);
  opacity: 0;
  animation: check-draw 0.6s 0.3s cubic-bezier(0.65, 0, 0.45, 1) forwards;
  box-shadow: -2px 2px 10px rgba(99, 102, 241, 0.5);
}

.f-modal-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.4) 0%, transparent 70%);
  animation: fade-in-glow 1s ease-out forwards;
}

@keyframes pulse-border {
  0% { transform: scale(1); border-color: rgba(99, 102, 241, 0.3); }
  50% { transform: scale(1.1); border-color: rgba(99, 102, 241, 0.1); }
  100% { transform: scale(1); border-color: rgba(99, 102, 241, 0.3); }
}

@keyframes check-draw {
  0% { width: 0; height: 0; opacity: 0; }
  50% { width: 0; height: 20px; opacity: 1; }
  100% { width: 40px; height: 20px; opacity: 1; }
}

@keyframes fade-in-glow {
  from { opacity: 0; transform: scale(0.5); }
  to { opacity: 1; transform: scale(1); }
}

/* --- Landing Page Styles --- */
#landing-page {
  font-family: 'Inter', sans-serif;
}

.clip-path-slant {
  clip-path: polygon(0 0, 100% 0, 95% 100%, 0% 100%);
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.perspective-1000 {
  perspective: 1000px;
}

@keyframes flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    opacity: 1;
    filter: drop-shadow(0 0 80px rgba(59,130,246,0.8));
  }
  20%, 24%, 55% {
    opacity: 0.8;
    filter: drop-shadow(0 0 20px rgba(59,130,246,0.4));
  }
}

.animate-flicker {
  animation: float 6s ease-in-out infinite, flicker 4s infinite;
}