/* ==========================================================================
   Responsive Styles - Swiss Rent vs Buy Calculator
   ========================================================================== */

/* -------------------------------------------------------------------------
   Large Screens (> 1280px)
   ------------------------------------------------------------------------- */

@media (min-width: 1280px) {
  .panel--results {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .result-card--chart,
  .result-card--breakeven {
    grid-column: span 1;
  }
}

/* -------------------------------------------------------------------------
   Medium Screens (768px - 1024px)
   ------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .layout {
    grid-template-columns: 1fr;
  }
  
  .panel--inputs {
    position: static;
    max-height: none;
    overflow: visible;
  }
  
  .panel--results {
    grid-template-columns: 1fr 1fr;
  }
  
  .result-card--budget,
  .result-card--comparison,
  .result-card--verdict,
  .result-card--details {
    grid-column: span 2;
  }
}

/* -------------------------------------------------------------------------
   Small Screens (< 768px)
   ------------------------------------------------------------------------- */

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --panel-width: 100%;
  }
  
  .header {
    padding: var(--space-3) var(--space-4);
  }
  
  .header__title {
    font-size: var(--text-lg);
  }
  
  .header__subtitle {
    display: none;
  }
  
  .header__actions .btn span:not(.visually-hidden) {
    display: none;
  }
  
  .main {
    padding: var(--space-4);
  }
  
  .layout {
    gap: var(--space-4);
  }
  
  .panel--results {
    grid-template-columns: 1fr;
  }
  
  .result-card--budget,
  .result-card--comparison,
  .result-card--breakeven,
  .result-card--chart,
  .result-card--verdict,
  .result-card--details {
    grid-column: span 1;
  }
  
  .comparison-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  
  .budget-display__amount {
    font-size: var(--text-4xl);
  }
  
  .verdict-content {
    padding: var(--space-6);
  }
  
  .verdict-title {
    font-size: var(--text-2xl);
  }
  
  .verdict-subtitle {
    font-size: var(--text-base);
  }
  
  .verdict-stats {
    flex-direction: column;
    gap: var(--space-4);
  }
  
  .details-grid {
    grid-template-columns: 1fr;
  }
  
  .chart-summary {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }
  
  .chart-container {
    height: 200px;
  }
  
  .input-row {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .footer {
    padding: var(--space-6) var(--space-4);
  }
  
  .footer__disclaimer {
    font-size: var(--text-xs);
    text-align: left;
  }
}

/* -------------------------------------------------------------------------
   Extra Small Screens (< 480px)
   ------------------------------------------------------------------------- */

@media (max-width: 480px) {
  .header__logo {
    width: 28px;
    height: 28px;
  }
  
  .header__logo svg {
    width: 28px;
    height: 28px;
  }
  
  .result-card__header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
  
  .chart-legend {
    margin-top: var(--space-2);
  }
  
  .breakeven-display__amount {
    font-size: var(--text-3xl);
  }
  
  .comparison-column__total .amount {
    font-size: var(--text-2xl);
  }
  
  .verdict-icon {
    width: 48px;
    height: 48px;
  }
  
  .verdict-factors__list {
    flex-direction: column;
  }
  
  .verdict-factors__item {
    width: 100%;
    justify-content: flex-start;
  }
}

/* -------------------------------------------------------------------------
   Print Styles
   ------------------------------------------------------------------------- */

@media print {
  .header__actions,
  .section-toggle__chevron,
  .btn--link,
  .toast {
    display: none !important;
  }
  
  .header {
    position: static;
    background: white;
    border-bottom: 2px solid #000;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .result-card {
    break-inside: avoid;
    border: 1px solid #ccc;
    box-shadow: none;
  }
  
  .panel--inputs {
    position: static;
    overflow: visible;
  }
  
  .section-content--collapsed {
    display: flex !important;
  }
}

/* -------------------------------------------------------------------------
   Reduced Motion
   ------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .input--slider::-webkit-slider-thumb:hover {
    transform: none;
  }
}

/* -------------------------------------------------------------------------
   High Contrast Mode
   ------------------------------------------------------------------------- */

@media (prefers-contrast: high) {
  :root {
    --color-border: #666;
    --color-text-muted: #999;
  }
  
  .result-card {
    border-width: 2px;
  }
  
  .input {
    border-width: 2px;
  }
}