/* Theme CSS variables */
:root[data-theme="light"] {
    --bg-color: #e8eaf0;
    --text-color: #1f2937;
    --text-secondary-color: #6b7280;
    --surface-color: #f0f2f7;
    --surface-hover-color: #e2e5ec;
    --border-color: #c8cdd5;
    --primary-color: #4fc3f7;
    --primary-hover-color: #29b6f6;
    --accent-color: #ff9800;
    --success-color: #26b050;
    --error-color: #dc2626;
    --warning-color: #f59e0b;
    --game-bg: #3d4663;
    --card-face-bg: #f5f0e1;
    --card-border: #c47a2a;
    --card-back-bg: #4a5ea0;
    --card-back-border: #c47a2a;
    --center-bg: rgba(20, 25, 45, 0.92);
    --player-zone-bg: rgba(30, 40, 70, 0.5);
    --player-zone-border: #c47a2a;
    --local-player-border: #4fc3f7;
    --current-player-border: #4fc3f7;
    --log-bg: rgba(20, 25, 45, 0.88);
    --log-text: #c8cdd5;
    --log-title: #ff5252;
}

:root[data-theme="dark"] {
    --bg-color: #0d0d1a;
    --text-color: #f9fafb;
    --text-secondary-color: #9ca3af;
    --surface-color: #1a1a2e;
    --surface-hover-color: #16213e;
    --border-color: #334;
    --primary-color: #4fc3f7;
    --primary-hover-color: #29b6f6;
    --accent-color: #ff9800;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #fbbf24;
    --game-bg: #2d3448;
    --card-face-bg: #f5f0e1;
    --card-border: #c47a2a;
    --card-back-bg: #4a5ea0;
    --card-back-border: #c47a2a;
    --center-bg: rgba(15, 18, 35, 0.95);
    --player-zone-bg: rgba(25, 35, 60, 0.5);
    --player-zone-border: #c47a2a;
    --local-player-border: #4fc3f7;
    --current-player-border: #4fc3f7;
    --log-bg: rgba(15, 18, 35, 0.9);
    --log-text: #c8cdd5;
    --log-title: #ff5252;
}

html, body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1:focus {
    outline: none;
}

a, .btn-link {
    color: var(--primary-color);
}

.btn-primary {
    color: #fff;
    background-color: var(--primary-color);
    border-color: var(--primary-hover-color);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--success-color);
}

.invalid {
    outline: 1px solid var(--error-color);
}

.validation-message {
    color: var(--error-color);
}

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.loading-progress {
    position: absolute;
    display: block;
    width: 8rem;
    height: 8rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto 0 auto;
}

    .loading-progress circle {
        fill: none;
        stroke: #e0e0e0;
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: #1b6ec2;
            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
            transition: stroke-dasharray 0.05s ease-in-out;
        }

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

    .loading-progress-text:after {
        content: var(--blazor-load-percentage-text, "Loading");
    }

code {
    color: var(--accent-color);
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* Mobile touch optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Increase tap target sizes for mobile (WCAG 2.1 recommends 44x44px) */
    button, .btn, input[type="button"], input[type="submit"] {
        min-height: 44px;
        min-width: 44px;
        padding: 0.5rem 1rem;
    }
    
    /* Prevent text selection on buttons and interactive elements */
    button, .btn, a {
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
        -webkit-touch-callout: none;
        user-select: none;
    }
    
    /* Allow text selection in inputs */
    input, textarea {
        -webkit-user-select: text;
        user-select: text;
    }
    
    /* Prevent double-tap zoom on all interactive elements */
    button, a, .btn, input[type="button"], input[type="submit"] {
        touch-action: manipulation;
    }
    
    /* Active state feedback for all buttons */
    button:active, .btn:active, input[type="button"]:active, input[type="submit"]:active {
        transform: scale(0.98);
        opacity: 0.9;
        transition: transform 0.1s ease, opacity 0.1s ease;
    }
    
    /* Better touch scrolling */
    body {
        -webkit-overflow-scrolling: touch;
        overscroll-behavior-y: none; /* Prevent pull-to-refresh on overscroll */
    }
    
    /* Optimize form inputs for touch */
    input[type="text"],
    input[type="password"],
    input[type="email"],
    textarea {
        min-height: 44px;
        padding: 0.75rem;
    }
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    html, body {
        font-size: 14px;
    }
    
    .content {
        padding-top: 0.75rem;
    }
}

/* Prevent zoom on iOS when focusing inputs */
@media (max-width: 768px) {
    input[type="text"],
    input[type="password"],
    input[type="email"],
    input[type="number"],
    textarea,
    select {
        font-size: 16px; /* Minimum 16px to prevent zoom */
    }
}

/* Additional optimizations for touch devices (via JS class) */
body.touch-device {
    /* Disable text selection globally except in inputs */
    -webkit-user-select: none;
    user-select: none;
}

body.touch-device input,
body.touch-device textarea {
    -webkit-user-select: text;
    user-select: text;
}

body.touch-device button,
body.touch-device .btn {
    cursor: pointer; /* Ensure pointer cursor on all buttons */
}

/* Prevent pull-to-refresh on touch devices */
body.touch-device {
    overscroll-behavior-y: none;
}