/**
 * Tool Coordinate Calculator Styles - ENTERPRISE VERSION
 * Estilos directos y naturales para calculadora de coordenadas
 * Siguiendo arquitectura CSS establecida
 */

/* ===== VARIABLES PROFESIONALES COMPLETAS ===== */
:root {
  /* Colores directos - sin dependencias */
  --color-primary: #0056b3;
  --color-primary-500: #0056b3;
  --color-primary-400: #0d6efd;
  --color-primary-600: #004085;
  --color-primary-700: #003366;
  --color-surface: #ffffff;
  --color-text: #212529;
  --color-muted: #6c757d;
  --color-success: #198754;
  --color-success-500: #198754;
  --color-success-400: #20c997;
  --color-success-700: #146c43;
  --color-warning: #ffc107;
  --color-warning-500: #ffc107;
  --color-warning-700: #d39e00;
  --color-error-500: #dc3545;
  --color-error-700: #b02a37;

  /* Colores de superficie y texto */
  --color-on-surface: #212529;
  --color-on-surface-variant: #6c757d;
  --color-on-primary: #ffffff;
  --color-on-success: #ffffff;
  --color-outline-variant: #dee2e6;

  /* 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;

  /* Tipografía */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;

  /* Bordes y radios */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --border-width: 1px;

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

  /* Transiciones */
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
  --easing-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --easing-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* Coordinate Calculator específicas */
  --coordinate-primary-gradient: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-700) 100%);
  --coordinate-animation-duration: 10s;
  --coordinate-float-duration: 20s;
}

/* ===== HERO SECTION ===== */
.bg-gradient-primary {
  background: var(--coordinate-primary-gradient);
  position: relative;
  overflow: hidden;
}

.bg-gradient-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/></svg>');
  animation: float var(--coordinate-float-duration) ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* ===== COORDINATE ANIMATION ===== */
.coordinate-animation {
  animation: rotate var(--coordinate-animation-duration) linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ===== CONVERSION PANELS ===== */
.conversion-panel {
  transition: all var(--duration-normal) var(--easing-ease-out);
}

.conversion-panel:not(.d-none) {
  animation: slideIn var(--duration-normal) var(--easing-ease-out);
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(var(--space-5));
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== FORM CONTROLS ===== */
.input-group .form-control:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 0.2rem rgba(0, 86, 179, 0.25);
}

.input-group-text {
  background-color: var(--color-surface);
  border-color: var(--color-outline-variant);
  color: var(--color-on-surface-variant);
  font-weight: var(--font-weight-medium);
}

.form-control:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 0.2rem rgba(0, 86, 179, 0.25);
  transition: all var(--duration-fast) var(--easing-ease-out);
}

.form-select:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 0.2rem rgba(0, 86, 179, 0.25);
  transition: all var(--duration-fast) var(--easing-ease-out);
}

/* ===== BUTTONS ===== */
.btn-primary {
  background: var(--coordinate-primary-gradient);
  border: none;
  transition: all var(--duration-normal) var(--easing-ease-out);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-800) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-outline-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  transition: all var(--duration-fast) var(--easing-ease-out);
}

/* ===== CARDS ===== */
.card {
  border: none;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal) var(--easing-ease-out);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  border-radius: var(--radius-xl) var(--radius-xl) 0 0 !important;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-outline-variant) 100%);
  border-bottom: var(--border-width) solid var(--color-outline-variant);
}

.card-header.bg-success {
  background: linear-gradient(135deg, var(--color-success-500) 0%, var(--color-success-400) 100%) !important;
}

.card-header.bg-white {
  background: var(--color-surface) !important;
}

/* ===== RESULTS PANEL ===== */
#results-panel {
  animation: slideUp var(--duration-slow) var(--easing-ease-out);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(var(--space-8));
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== MODE SWITCHER ===== */
.btn-group .btn-check:checked + .btn-outline-primary {
  background: var(--coordinate-primary-gradient);
  border-color: var(--color-primary-500);
  color: var(--color-on-primary);
}

/* ===== TABLES ===== */
.table th {
  border-top: none;
  font-weight: var(--font-weight-bold);
  color: var(--color-on-surface);
  font-size: var(--font-size-sm);
}

.table td {
  font-size: var(--font-size-sm);
  vertical-align: middle;
}

.table-sm th,
.table-sm td {
  padding: var(--space-2);
}

/* ===== CODE BLOCKS ===== */
code {
  background-color: var(--color-surface);
  color: var(--color-error-500);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-family: 'Courier New', Consolas, monospace;
}

/* ===== ALERTS ===== */
.alert {
  border: none;
  border-radius: var(--radius-lg);
}

.alert-info {
  background-color: rgba(0, 86, 179, 0.1);
  color: var(--color-primary-700);
  border-left: 4px solid var(--color-primary-500);
}

.alert-danger {
  background-color: rgba(220, 53, 69, 0.1);
  color: var(--color-error-700);
  border-left: 4px solid var(--color-error-500);
}

.alert-success {
  background-color: rgba(25, 135, 84, 0.1);
  color: var(--color-success-700);
  border-left: 4px solid var(--color-success-500);
}

/* ===== TOAST NOTIFICATIONS ===== */
.alert.position-fixed {
  animation: slideInRight var(--duration-normal) var(--easing-ease-out);
  max-width: 350px;
  min-width: 300px;
}

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

/* ===== BADGES ===== */
.badge {
  font-size: var(--font-size-xs);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
}

/* ===== LOADING STATES ===== */
.btn:disabled {
  opacity: 0.6;
  transform: none !important;
}

.btn.loading {
  position: relative;
}

.btn.loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  margin: auto;
  border: 2px solid currentColor;
  border-radius: 50%;
  border-right-color: transparent;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ===== VALIDATION STATES ===== */
.form-control.is-invalid {
  border-color: var(--color-error-500);
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.form-control.is-valid {
  border-color: var(--color-success-500);
  box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.25);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .display-5 {
    font-size: var(--font-size-2xl);
  }

  .lead {
    font-size: var(--font-size-lg);
  }

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

  .btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-lg);
  }

  .coordinate-animation {
    animation: none;
  }

  .alert.position-fixed {
    left: var(--space-4);
    right: var(--space-4);
    max-width: none;
  }
}

/* ===== MODO CONSISTENTE - SIN DARK MODE AUTOMÁTICO ===== */
/* Deshabilitado para mantener consistencia con el sitio principal */
/*
@media (prefers-color-scheme: dark) {
  :root {
    --color-surface: #1a202c;
    --color-on-surface: #e2e8f0;
    --color-on-surface-variant: #a0aec0;
    --color-outline-variant: #4a5568;
  }

  .bg-light {
    background-color: #2d3748 !important;
  }

  .card {
    background-color: var(--color-surface);
    color: var(--color-on-surface);
  }

  .form-control,
  .form-select {
    background-color: #2d3748;
    border-color: var(--color-outline-variant);
    color: var(--color-on-surface);
  }

  .input-group-text {
    background-color: var(--color-outline-variant);
    border-color: var(--color-outline-variant);
    color: var(--color-on-surface);
  }
*/

/* ===== PRINT STYLES ===== */
@media print {
  .card {
    box-shadow: none !important;
    border: var(--border-width) solid var(--color-outline-variant);
  }

  .btn,
  .alert.position-fixed {
    display: none !important;
  }

  .bg-gradient-primary {
    background: var(--color-primary-500) !important;
    color: var(--color-on-primary) !important;
  }

  /* Ocultar animaciones en impresión */
  *,
  *::before,
  *::after {
    animation-duration: 0s !important;
    animation-delay: 0s !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }
}