/* Mobile-First Responsive Styles for HardCard Mathematical Domains */

/* Base mobile styles */
@media (max-width: 768px) {
    body {
        font-size: 14px;
    }
    
    .ui-panel {
        padding: 12px !important;
        border-radius: 8px !important;
        backdrop-filter: blur(8px) !important;
    }
    
    .control-panel {
        width: calc(100vw - 20px) !important;
        max-width: 320px !important;
        left: 10px !important;
        top: 10px !important;
    }
    
    .info-panel {
        width: calc(100vw - 20px) !important;
        max-width: 300px !important;
        right: 10px !important;
        top: auto !important;
        bottom: 120px !important;
    }
    
    .tools-panel {
        width: calc(100vw - 20px) !important;
        left: 10px !important;
        bottom: 10px !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
    }
    
    .status-panel {
        width: calc(100vw - 20px) !important;
        right: 10px !important;
        bottom: 60px !important;
        font-size: 11px !important;
    }
    
    /* Touch-friendly controls */
    button {
        min-height: 44px !important;
        font-size: 14px !important;
        padding: 12px 16px !important;
    }
    
    .btn-small {
        min-height: 40px !important;
        padding: 10px 14px !important;
        font-size: 12px !important;
        margin: 2px !important;
    }
    
    input, select {
        min-height: 44px !important;
        font-size: 16px !important; /* Prevent zoom on iOS */
        padding: 12px !important;
    }
    
    /* Signature suggestions for mobile */
    .signature-suggestions {
        max-height: 200px !important;
        font-size: 13px !important;
    }
    
    .suggestion-item {
        padding: 14px 12px !important;
        min-height: 44px !important;
    }
    
    /* Enhanced algebra selector for mobile */
    .algebra-display {
        padding: 14px 12px !important;
        font-size: 14px !important;
    }
    
    .algebra-dropdown {
        max-height: 250px !important;
        overflow-y: auto !important;
    }
    
    .algebra-option {
        padding: 16px 12px !important;
        min-height: 50px !important;
    }
    
    /* Coordinates display for mobile */
    .coordinates {
        font-size: 11px !important;
        padding: 8px !important;
        line-height: 1.3 !important;
    }
    
    /* Property display for mobile */
    .property-item {
        padding: 8px 0 !important;
        font-size: 12px !important;
    }
    
    /* Tooltips for mobile */
    .tooltip {
        max-width: calc(100vw - 40px) !important;
        font-size: 13px !important;
        line-height: 1.4 !important;
    }
    
    /* Notifications for mobile */
    .notification {
        max-width: calc(100vw - 40px) !important;
        font-size: 13px !important;
        right: 10px !important;
    }
    
    /* Educational overlay for mobile */
    #educational-overlay {
        padding: 10px !important;
    }
    
    #educational-overlay > div {
        margin: 20px auto !important;
        padding: 20px !important;
        max-width: calc(100vw - 40px) !important;
    }
}

/* Landscape mobile adjustments */
@media (max-width: 768px) and (orientation: landscape) {
    .ui-panel {
        transform: scale(0.9);
        transform-origin: top left;
    }
    
    .control-panel {
        width: 280px !important;
        left: 5px !important;
        top: 5px !important;
    }
    
    .info-panel {
        width: 260px !important;
        right: 5px !important;
        bottom: 60px !important;
    }
    
    .tools-panel {
        width: calc(100vw - 300px) !important;
        left: 290px !important;
        bottom: 5px !important;
    }
    
    .status-panel {
        right: 5px !important;
        bottom: 30px !important;
    }
    
    /* Auto-hide behavior */
    #ui-overlay {
        transition: opacity 0.3s ease !important;
    }
    
    #ui-overlay.auto-hidden {
        opacity: 0.2 !important;
        pointer-events: none !important;
    }
    
    #ui-overlay.auto-hidden:hover,
    #ui-overlay.auto-hidden:focus-within {
        opacity: 1 !important;
        pointer-events: auto !important;
    }
}

/* Tablet adjustments */
@media (min-width: 769px) and (max-width: 1024px) {
    .ui-panel {
        padding: 16px !important;
    }
    
    .control-panel {
        width: 320px !important;
    }
    
    .info-panel {
        width: 300px !important;
    }
    
    .tools-panel {
        width: 450px !important;
    }
    
    /* Touch-friendly but not as large as mobile */
    button {
        min-height: 40px !important;
        font-size: 13px !important;
    }
    
    input, select {
        min-height: 40px !important;
        font-size: 14px !important;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .ui-panel {
        border-width: 0.5px !important;
    }
    
    button {
        border-width: 0.5px !important;
    }
    
    input, select {
        border-width: 0.5px !important;
    }
}

/* Dark mode adjustments for mobile */
@media (prefers-color-scheme: dark) {
    .ui-panel {
        background: rgba(10, 10, 20, 0.9) !important;
        border-color: rgba(255, 255, 255, 0.15) !important;
    }
    
    .signature-suggestions,
    .algebra-dropdown {
        background: rgba(5, 5, 15, 0.95) !important;
    }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .notification {
        transition: none !important;
    }
    
    #ui-overlay {
        transition: none !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .ui-panel {
        background: rgba(0, 0, 0, 0.95) !important;
        border: 2px solid #FFFFFF !important;
    }
    
    button {
        background: #FFFFFF !important;
        color: #000000 !important;
        border: 2px solid #FFFFFF !important;
    }
    
    button:hover {
        background: #000000 !important;
        color: #FFFFFF !important;
    }
}

/* Print styles (for documentation) */
@media print {
    #ui-overlay {
        display: none !important;
    }
    
    #canvas {
        width: 100% !important;
        height: 400px !important;
        border: 1px solid #000 !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}

/* Loading screen mobile optimization */
.loading {
    font-size: 14px !important;
}

@media (max-width: 768px) {
    .loading {
        padding: 20px !important;
        text-align: center !important;
    }
    
    .spinner {
        width: 30px !important;
        height: 30px !important;
        margin: 0 auto 15px !important;
    }
}