/* ==========================================================================
   PLANIFICADOR PROYECTOS DOCENTES - PREMIUM WARM LIGHT THEME
   Warm Cream & Earthy Brown Design System for Educators
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. RESET & CSS VARIABLES (:root)
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Warm Cream & Earthy Brown */
  --bg-gradient-start: #faf6f0;
  --bg-gradient-end: #f5efe6;
  --bg-surface: #ffffff;
  --bg-surface-warm: #fcf9f5;
  --bg-surface-elevated: #ffffff;
  --bg-tint-warm: rgba(184, 115, 51, 0.08);

  /* Brand Accents */
  --primary: hsl(28, 60%, 45%);
  --primary-hover: hsl(28, 60%, 35%);
  --primary-active: hsl(28, 65%, 30%);
  --primary-glow: hsla(28, 60%, 45%, 0.25);
  --primary-light: hsl(28, 60%, 94%);
  --primary-gradient: linear-gradient(135deg, hsl(28, 60%, 46%) 0%, hsl(34, 65%, 40%) 100%);
  --primary-gradient-hover: linear-gradient(135deg, hsl(28, 60%, 40%) 0%, hsl(34, 65%, 34%) 100%);

  /* Accent & Complementary */
  --accent: hsl(38, 75%, 50%);
  --accent-hover: hsl(38, 80%, 44%);
  --accent-light: hsl(38, 80%, 94%);
  --accent-gradient: linear-gradient(135deg, hsl(38, 78%, 52%) 0%, hsl(28, 72%, 48%) 100%);

  /* Semantic Feedback */
  --success: hsl(145, 45%, 42%);
  --success-hover: hsl(145, 50%, 35%);
  --success-gradient: linear-gradient(135deg, hsl(145, 45%, 42%) 0%, hsl(85, 45%, 40%) 100%);
  --danger: hsl(5, 65%, 52%);
  --danger-hover: hsl(5, 70%, 44%);
  --danger-gradient: linear-gradient(135deg, hsl(5, 65%, 52%) 0%, hsl(18, 70%, 48%) 100%);
  --warning: hsl(38, 80%, 48%);
  --warning-gradient: linear-gradient(135deg, hsl(38, 85%, 52%) 0%, hsl(25, 75%, 48%) 100%);
  --info: hsl(205, 55%, 48%);
  --info-gradient: linear-gradient(135deg, hsl(205, 60%, 50%) 0%, hsl(220, 50%, 45%) 100%);

  /* Text & Contrast */
  --text-main: #3a2e25;
  --text-muted: #8b7d72;
  --text-light: #ab9f95;
  --text-inverse: #ffffff;

  /* Borders & Shadows */
  --border-color: rgba(139, 125, 114, 0.2);
  --border-focus: hsl(28, 60%, 45%);
  --border-subtle: rgba(139, 125, 114, 0.12);
  --shadow-sm: 0 2px 6px rgba(58, 46, 37, 0.04), 0 1px 2px rgba(58, 46, 37, 0.03);
  --shadow-md: 0 6px 18px rgba(58, 46, 37, 0.06), 0 2px 4px rgba(58, 46, 37, 0.04);
  --shadow-lg: 0 16px 36px rgba(58, 46, 37, 0.08), 0 4px 10px rgba(58, 46, 37, 0.04);
  --shadow-card: 0 8px 24px -4px rgba(78, 53, 36, 0.07), 0 2px 6px -1px rgba(78, 53, 36, 0.04);
  --shadow-card-hover: 0 16px 32px -4px rgba(78, 53, 36, 0.12), 0 4px 10px -1px rgba(78, 53, 36, 0.06);

  /* Radii */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-pill: 9999px;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

/* --------------------------------------------------------------------------
   2. BODY
   -------------------------------------------------------------------------- */
body {
  font-family: var(--font-sans);
  background: linear-gradient(180deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  background-attachment: fixed;
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin-bottom: 0.5rem;
}

h1, .h1 {
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  font-weight: 800;
}

h2, .h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
}

h3, .h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 600;
}

h4, .h4 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
}

h5, .h5 {
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  font-weight: 600;
}

h6, .h6 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   4. GLASS CLASS (Warm subtle card, no heavy blur needed for light theme)
   -------------------------------------------------------------------------- */
.glass {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

/* --------------------------------------------------------------------------
   5. PAGE-WRAPPER & 6. CENTERED & 7. CONTAINER
   -------------------------------------------------------------------------- */
.page-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.centered {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* --------------------------------------------------------------------------
   8. HEADER
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 16px rgba(58, 46, 37, 0.03);
  padding: 1rem 0;
  transition: box-shadow var(--transition-base);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header h1,
.header .h1 {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  margin-bottom: 0;
  background: linear-gradient(135deg, hsl(28, 60%, 42%) 0%, hsl(38, 75%, 48%) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

/* --------------------------------------------------------------------------
   9. AUTH-CARD & 10. AUTH HEADERS & 11-12. HR/P
   -------------------------------------------------------------------------- */
.auth-card {
  width: 100%;
  max-width: 460px;
  padding: 2.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  position: relative;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
}

.auth-card h1,
.auth-card .h1,
.auth-card h3,
.auth-card .h3 {
  text-align: center;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.auth-card hr {
  border: 0;
  border-top: 1px solid var(--border-color);
  margin: 1.5rem 0;
}

.auth-card > p,
.auth-card .subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   13. FORM-GROUP & 14-17. FORM CONTROLS
   -------------------------------------------------------------------------- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
  text-align: left;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-left: 0.15rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-main);
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 2px rgba(58, 46, 37, 0.03);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3.5px var(--primary-glow);
  background-color: #ffffff;
}

.form-group input[readonly],
.form-group textarea[readonly] {
  opacity: 0.65;
  background-color: #f7f3ee;
  cursor: not-allowed;
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 2.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238b7d72' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 1.1rem;
  cursor: pointer;
}

.form-group textarea {
  min-height: 110px;
  resize: vertical;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   18. BUTTON BASE & 19-24. BUTTON VARIANTS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.25;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), opacity var(--transition-fast);
  user-select: none;
}

.btn:active {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Primary Button */
.btn-primary {
  width: 100%;
  margin-top: 0.75rem;
  background: var(--primary-gradient);
  color: var(--text-inverse);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-primary:hover {
  background: var(--primary-gradient-hover);
  color: var(--text-inverse);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px hsla(28, 60%, 45%, 0.35);
}

/* Success Button */
.btn-success {
  width: 100%;
  background: var(--success-gradient);
  color: var(--text-inverse);
  box-shadow: 0 4px 12px hsla(145, 45%, 42%, 0.25);
}

.btn-success:hover {
  background: linear-gradient(135deg, hsl(145, 48%, 36%) 0%, hsl(85, 48%, 34%) 100%);
  color: var(--text-inverse);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px hsla(145, 45%, 42%, 0.35);
}

/* Daily Plan Button */
.btn-daily-plan {
  background: var(--accent-gradient);
  color: var(--text-inverse);
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  box-shadow: 0 3px 8px hsla(38, 75%, 50%, 0.28);
}

.btn-daily-plan:hover {
  background: linear-gradient(135deg, hsl(38, 80%, 45%) 0%, hsl(28, 75%, 42%) 100%);
  color: var(--text-inverse);
  transform: translateY(-2px);
  box-shadow: 0 5px 12px hsla(38, 75%, 50%, 0.38);
}

/* --------------------------------------------------------------------------
   25-30. TABS & TAB CONTENT
   -------------------------------------------------------------------------- */
.tabs {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 0.35rem;
  margin: 1.5rem 0;
  box-shadow: var(--shadow-sm);
}

.tab {
  flex: 1;
  padding: 0.75rem 1rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab:hover {
  background: var(--bg-tint-warm);
  color: var(--text-main);
}

.tab.active {
  background: var(--primary-gradient);
  color: var(--text-inverse);
  box-shadow: 0 4px 10px var(--primary-glow);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* --------------------------------------------------------------------------
   31-33. CARDS
   -------------------------------------------------------------------------- */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(139, 125, 114, 0.32);
}

.card h3,
.card .h3,
.card h4,
.card .h4 {
  margin-bottom: 0.65rem;
  color: var(--text-main);
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   34. GRID
   -------------------------------------------------------------------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

/* --------------------------------------------------------------------------
   35. FORM-CARD
   -------------------------------------------------------------------------- */
.form-card {
  width: 100%;
  max-width: 600px;
  margin: 0 auto 2rem auto;
  padding: 2.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
}

/* --------------------------------------------------------------------------
   36-38. SITE FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: auto;
  padding: 2.25rem 1.5rem;
  text-align: center;
  background-color: #f2eae0;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.site-footer a {
  color: var(--primary);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.site-footer a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.site-footer .footer-line {
  margin: 0.4rem 0;
}

/* --------------------------------------------------------------------------
   39-40. TOAST NOTIFICATIONS
   -------------------------------------------------------------------------- */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  padding: 0.9rem 1.4rem;
  border-radius: var(--radius-md);
  color: #ffffff;
  font-size: 0.925rem;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(58, 46, 37, 0.18);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  animation: slideInRight 0.35s cubic-bezier(0.16, 1, 0.3, 1), fadeOut 0.4s ease 3.6s forwards;
  pointer-events: auto;
}

.toast.info {
  background: var(--info-gradient);
}

.toast.success {
  background: var(--success-gradient);
}

.toast.error {
  background: var(--danger-gradient);
}

.toast.warning {
  background: var(--warning-gradient);
}

/* --------------------------------------------------------------------------
   41-42. UTILITIES
   -------------------------------------------------------------------------- */
.mt-4 {
  margin-top: 1.5rem !important;
}

.p-3 {
  padding: 1.25rem !important;
}

/* --------------------------------------------------------------------------
   43. KEYFRAME ANIMATIONS
   -------------------------------------------------------------------------- */
@keyframes slideUp {
  0% {
    opacity: 0;
    transform: translateY(24px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes slideInRight {
  0% {
    opacity: 0;
    transform: translateX(36px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeOut {
  0% {
    opacity: 1;
    transform: translateX(0);
  }
  100% {
    opacity: 0;
    transform: translateX(20px);
  }
}

/* --------------------------------------------------------------------------
   44. SCROLLBAR STYLING (Webkit)
   -------------------------------------------------------------------------- */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #f3ece2;
}

::-webkit-scrollbar-thumb {
  background: #c7b8aa;
  border-radius: var(--radius-pill);
  border: 2px solid #f3ece2;
}

::-webkit-scrollbar-thumb:hover {
  background: #9d8b7c;
}

/* --------------------------------------------------------------------------
   45. RESPONSIVE DESIGN (@media max-width 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .auth-card,
  .form-card {
    padding: 1.75rem 1.25rem;
    border-radius: var(--radius-lg);
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .tabs {
    flex-direction: column;
    padding: 0.35rem;
  }

  .tab {
    width: 100%;
    padding: 0.65rem 0.85rem;
  }

  .card {
    padding: 1.25rem;
    border-radius: var(--radius-lg);
  }

  .toast {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    justify-content: center;
  }
}

/* --------------------------------------------------------------------------
   46. RESPONSIVE DESIGN (@media max-width 400px)
   -------------------------------------------------------------------------- */
@media (max-width: 400px) {
  .centered {
    padding: 0.75rem;
  }

  .auth-card,
  .form-card {
    padding: 1.35rem 1rem;
  }

  .card {
    padding: 1rem;
  }

  .btn {
    padding: 0.65rem 1rem;
    font-size: 0.9rem;
  }
}

/* ==========================================================================
   V4 APPLICATION SHELL
   ========================================================================== */
:root {
  --background: #f6f3ff;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-solid: #ffffff;
  --border: rgba(92, 63, 154, 0.16);
  --text-primary: #261f35;
  --text-secondary: #6f6680;
  --primary: #6d46c7;
  --primary-hover: #5935ad;
  --primary-active: #47288f;
  --primary-light: #eee7ff;
  --primary-glow: rgba(109, 70, 199, 0.24);
  --primary-gradient: linear-gradient(135deg, #7651d2 0%, #5935ad 100%);
  --primary-gradient-hover: linear-gradient(135deg, #6742bf 0%, #47288f 100%);
  --accent: #b067d1;
  --accent-hover: #964bb9;
  --accent-gradient: linear-gradient(135deg, #b067d1 0%, #7543bf 100%);
  --bg-gradient-start: #faf8ff;
  --bg-gradient-end: #eee9fa;
  --bg-surface: var(--surface-solid);
  --bg-surface-warm: #f9f7ff;
  --bg-tint-warm: rgba(109, 70, 199, 0.08);
  --text-main: var(--text-primary);
  --text-muted: var(--text-secondary);
  --border-color: var(--border);
  --border-focus: var(--primary);
}

[data-theme="dark"] {
  --background: #17131f;
  --surface: rgba(37, 30, 49, 0.92);
  --surface-solid: #251e31;
  --border: rgba(213, 193, 255, 0.16);
  --text-primary: #f5f0ff;
  --text-secondary: #beb3ce;
  --bg-gradient-start: #17131f;
  --bg-gradient-end: #211a2c;
  --bg-surface: var(--surface-solid);
  --bg-surface-warm: #2a2237;
  --bg-tint-warm: rgba(183, 151, 255, 0.1);
  --text-main: var(--text-primary);
  --text-muted: var(--text-secondary);
  --border-color: var(--border);
}

[data-theme="dark"] .header {
  background: rgba(30, 24, 40, 0.94);
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-group textarea {
  color: var(--text-primary);
  background-color: #2c2439;
}

[data-theme="dark"] .site-footer {
  background: #1d1727;
}

body {
  background: linear-gradient(180deg, var(--bg-gradient-start), var(--bg-gradient-end));
  color: var(--text-primary);
}

.header .container {
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  color: var(--text-primary);
}

.brand-mark {
  display: inline-grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 0.8rem;
  color: #fff;
  background: var(--primary-gradient);
  box-shadow: 0 6px 16px var(--primary-glow);
}

.header-actions,
.action-row,
.split-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.header-actions {
  justify-content: flex-end;
}

.header-actions .btn,
.action-row .btn {
  width: auto;
  margin-top: 0;
}

.btn-secondary,
.btn-outline,
.btn-danger {
  width: auto;
  margin-top: 0;
}

.btn-secondary {
  color: var(--text-primary);
  background: var(--surface-solid);
  border-color: var(--border);
}

.btn-outline {
  color: var(--primary);
  background: transparent;
  border-color: var(--primary);
}

.btn-danger {
  color: #fff;
  background: var(--danger-gradient);
}

.page-main {
  padding-top: 2.25rem;
  padding-bottom: 3rem;
}

.hero {
  padding: clamp(1.5rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
  background:
    radial-gradient(circle at 100% 0, rgba(176, 103, 209, 0.2), transparent 38%),
    var(--surface);
}

.hero p {
  max-width: 62ch;
  color: var(--text-secondary);
}

.eyebrow {
  margin-bottom: 0.35rem;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin: 2rem 0 1rem;
}

.action-grid {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.action-card {
  display: block;
  min-height: 165px;
  color: var(--text-primary);
}

.action-card:hover {
  color: var(--text-primary);
}

.action-icon {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 2rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.stat-card {
  padding: 1.4rem;
}

.stat-value {
  display: block;
  margin: 0.25rem 0;
  color: var(--primary);
  font-size: 1.55rem;
  font-weight: 800;
}

.progress {
  width: 100%;
  height: 0.6rem;
  margin-top: 0.65rem;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--primary-light);
}

.progress > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--primary-gradient);
}

.form-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
}

.form-section {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-surface-warm);
}

.form-section legend {
  padding: 0 0.4rem;
  color: var(--primary);
  font-weight: 800;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.field-grid .form-group {
  margin: 0;
}

.checks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.7rem;
}

.check-option {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-solid);
  cursor: pointer;
}

.check-option input {
  width: auto;
  accent-color: var(--primary);
}

.result-shell {
  max-width: 1180px;
  margin: 2rem auto;
}

.document-preview {
  padding: clamp(1rem, 3vw, 2.5rem);
  overflow-x: auto;
  color: #19151f;
  background: #fff;
}

.document-preview section {
  margin-bottom: 2rem;
}

.document-preview h1,
.document-preview h2,
.document-preview h3 {
  color: #19151f;
}

.document-preview table,
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.document-preview th,
.document-preview td,
.data-table th,
.data-table td {
  padding: 0.65rem;
  border: 1px solid #d8d2e2;
  text-align: left;
  vertical-align: top;
}

.document-preview th,
.data-table th {
  background: #eee7ff;
  color: #2f2350;
}

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

.status-badge {
  display: inline-flex;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: capitalize;
}

.status-pendiente { color: #805b08; background: #fff1bf; }
.status-aprobado, .status-activa { color: #145c34; background: #d9f6e5; }
.status-rechazado, .status-vencida { color: #8b2525; background: #ffe0e0; }

.plan-card {
  display: flex;
  flex-direction: column;
}

.plan-card .price {
  margin: 0.5rem 0 1rem;
  color: var(--primary);
  font-size: 2rem;
  font-weight: 800;
}

.plan-card .price small {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 700;
}

.plan-card ul {
  flex: 1;
  padding-left: 1.2rem;
  color: var(--text-secondary);
}

.payment-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.payment-card h3 {
  margin-bottom: 1rem;
}

.payment-data {
  margin: 0;
}

.payment-data > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--border-color);
}

.payment-data dt {
  color: var(--text-secondary);
}

.payment-data dd {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  text-align: right;
}

.copy-payment {
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  color: var(--primary);
  background: var(--surface-solid);
  cursor: pointer;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 800;
}

.is-hidden {
  display: none !important;
}

.loading {
  opacity: 0.65;
  pointer-events: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(21, 16, 30, 0.72);
}

.modal-content {
  width: min(1100px, 96vw);
  max-height: 92vh;
  overflow: auto;
  background: var(--surface-solid);
}

@media (max-width: 700px) {
  .payment-grid {
    grid-template-columns: 1fr;
  }

  .payment-data > div {
    align-items: flex-start;
    flex-direction: column;
  }

  .payment-data dd {
    text-align: left;
  }

  .field-grid {
    grid-template-columns: 1fr;
  }

  .header .container {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions {
    width: 100%;
    justify-content: flex-start;
  }
}

@media print {
  body {
    background: #fff;
  }

  .header,
  .site-footer,
  .no-print,
  #toast-container {
    display: none !important;
  }

  .document-preview {
    padding: 0;
    box-shadow: none;
    border: 0;
  }

  .result-shell,
  .container {
    width: 100%;
    max-width: none;
    padding: 0;
    margin: 0;
  }

  .document-preview table {
    font-size: 8pt;
  }
}
