/* Mobile First Responsive Design */

/* Base styles are mobile-first (already defined in main.css) */

/* Small Mobile (320px - 480px) */
@media (max-width: 480px) {
    .container {
        padding: 16px;
    }
    
    .title {
        font-size: 2.2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .verb-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .verb-card {
        padding: 24px 20px;
    }
    
    .verb-text {
        font-size: 1.5rem;
    }
    
    .detail-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .current-verb {
        font-size: 2rem;
    }
    
    .conjugation-section {
        padding: 20px;
    }
    
    .table-header {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .header-cell {
        display: none; /* Hide headers on mobile for cleaner look */
    }
    
    .conjugation-row {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 16px;
    }
    
    .pronoun {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--text-primary);
        justify-content: flex-start;
    }
    
    .conjugation-cell {
        justify-content: flex-start;
        background: var(--bg-hover);
        padding: 12px;
        border-radius: var(--radius-small);
    }
    
    .example-cell {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .flag-buttons {
        align-self: flex-end;
    }
    
    .example-content {
        gap: 12px;
    }
    
    .example-sentence {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 12px;
    }
    
    .audio-button {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }
}

/* Large Mobile (481px - 767px) */
@media (min-width: 481px) and (max-width: 767px) {
    .verb-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .title {
        font-size: 2.8rem;
    }
    
    .conjugation-row {
        grid-template-columns: 1fr 1fr 1fr;
    }
    
    .table-header {
        grid-template-columns: 1fr 1fr 1fr;
    }
    
    .header-cell {
        display: block;
        font-size: 0.9rem;
    }
}

/* Tablet (768px - 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
    .verb-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    
    .title {
        font-size: 3.2rem;
    }
    
    .conjugation-section {
        padding: 28px;
    }
    
    /* Touch-friendly sizing for tablets */
    .audio-button {
        width: 40px;
        height: 40px;
    }
    
    .back-button {
        padding: 14px 24px;
        font-size: 1.2rem;
    }
    
    .verb-card {
        padding: 28px 24px;
    }
    
    .verb-text {
        font-size: 1.7rem;
    }
}

/* Small Desktop (1025px - 1200px) */
@media (min-width: 1025px) and (max-width: 1200px) {
    .verb-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .container {
        padding: 24px;
    }
}

/* Large Desktop (1201px+) */
@media (min-width: 1201px) {
    .verb-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 28px;
    }
    
    .container {
        padding: 32px;
    }
    
    .title {
        font-size: 3.5rem;
    }
    
    .conjugation-section {
        padding: 40px;
    }
    
    /* Enhanced hover effects for desktop */
    .verb-card:hover {
        transform: translateY(-12px) scale(1.08);
    }
    
    .conjugation-row:hover {
        transform: translateY(-4px);
    }
}

/* High DPI / Retina Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .title,
    .current-verb {
        text-rendering: optimizeLegibility;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Landscape orientation adjustments */
@media (orientation: landscape) and (max-height: 600px) {
    .header {
        margin-bottom: 20px;
    }
    
    .title {
        font-size: 2rem;
        margin-bottom: 5px;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .conjugation-section {
        padding: 20px;
    }
    
    .detail-header {
        margin-bottom: 20px;
    }
}

/* Print styles */
@media print {
    .audio-button,
    .back-button {
        display: none;
    }
    
    .conjugation-row {
        break-inside: avoid;
    }
    
    .verb-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .verb-card:hover,
    .conjugation-row:hover,
    .audio-button:hover {
        transform: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #000000;
        --text-secondary: #333333;
        --bg-primary: #ffffff;
        --bg-card: #ffffff;
        --shadow-light: rgba(0, 0, 0, 0.3);
        --shadow-medium: rgba(0, 0, 0, 0.5);
    }
    
    .verb-card,
    .conjugation-row,
    .example-sentence {
        border: 2px solid var(--text-primary);
    }
}