/* Go-Captcha Styles - Using official go-captcha-jslib design patterns */
/* Supports: simple (slider), slide (puzzle), click, rotate modes */

/* Simple Slider Captcha (legacy/fallback) */
.slider-captcha {
    margin-bottom: 1rem;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}
[data-theme="dark"] .slider-captcha {
    background: #2a2a2a;
    border-color: #444;
}
.slider-captcha-title {
    font-size: 13px;
    color: #666;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}
[data-theme="dark"] .slider-captcha-title {
    color: #aaa;
}
.slider-captcha-title i {
    margin-right: 8px;
    color: var(--primary-color);
}
.slider-track {
    position: relative;
    height: 40px;
    background: linear-gradient(90deg, #e8f5e9 0%, #fff3e0 50%, #ffebee 100%);
    border-radius: 20px;
    overflow: hidden;
}
[data-theme="dark"] .slider-track {
    background: linear-gradient(90deg, #1a472a 0%, #4a3b19 50%, #4a1a1a 100%);
}
.slider-target {
    position: absolute;
    top: 5px;
    width: 30px;
    height: 30px;
    background: var(--gradient);
    border-radius: 50%;
    opacity: 0.6;
}
.slider-thumb {
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}
[data-theme="dark"] .slider-thumb {
    background: #444;
}
.slider-thumb:active {
    cursor: grabbing;
}
.slider-thumb i {
    color: var(--primary-color);
    font-size: 18px;
}
.slider-thumb .gc-arrow-icon {
    width: 20px;
    height: 20px;
    fill: var(--primary-color);
}
.slider-captcha.verified .slider-thumb {
    background: #4caf50;
}
.slider-captcha.verified .slider-thumb i,
.slider-captcha.verified .slider-thumb .gc-arrow-icon {
    color: white;
    fill: white;
}
.slider-hint {
    font-size: 12px;
    color: #999;
    text-align: center;
    margin-top: 8px;
}
[data-theme="dark"] .slider-hint {
    color: #888;
}
.slider-captcha.verified .slider-hint {
    color: #4caf50;
}

/* Base captcha container styles */
.captcha-container {
    padding: 10px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}
[data-theme="dark"] .captcha-container {
    background: #2a2a2a;
    border-color: #444;
}
.captcha-title {
    font-size: 13px;
    color: #666;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}
[data-theme="dark"] .captcha-title {
    color: #aaa;
}
.captcha-title i {
    margin-right: 8px;
    color: var(--primary-color);
}
.captcha-hint {
    font-size: 12px;
    color: #999;
    text-align: center;
    margin-top: 10px;
}

/* Slide Puzzle Captcha - Display at original size, no scaling */
.slide-captcha {
    position: relative;
    user-select: none;
    text-align: center;
}
.slide-captcha-image {
    position: relative;
    display: inline-block;
    border-radius: 5px;
    overflow: hidden;
    background: #f0f0f0;
}
.slide-captcha-image img {
    display: block;
    /* No width/height constraints - use original image size */
}
.slide-captcha-tile {
    position: absolute;
    top: 0;
    left: 0;
    cursor: pointer;
    z-index: 10;
    user-select: none;
    touch-action: none;
}
.slide-captcha-tile img {
    display: block;
    cursor: pointer;
    /* Tile size comes from server response */
}
.slide-captcha-slider {
    position: relative;
    width: 100%;
    height: 50px;
    margin-top: 10px;
    touch-action: none;
}
.slide-captcha-slider-track {
    position: absolute;
    height: 14px;
    background-color: #e8e8e8;
    left: 0;
    right: 0;
    top: 50%;
    margin-top: -7px;
    border-radius: 7px;
}
[data-theme="dark"] .slide-captcha-slider-track {
    background-color: #444;
}
.slide-captcha-slider-thumb {
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -20px;
    width: 82px;
    height: 40px;
    z-index: 2;
    background-color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
    border-radius: 24px;
    box-shadow: 0 0 20px rgba(100,100,100,0.35);
    color: var(--primary-color);
    fill: var(--primary-color);
}
[data-theme="dark"] .slide-captcha-slider-thumb {
    background-color: #444;
}
.slide-captcha-slider-thumb i {
    color: var(--primary-color);
    font-size: 18px;
}
.slide-captcha-slider-thumb .gc-arrow-icon {
    width: 22px;
    height: 22px;
    fill: var(--primary-color);
}
.slide-hint {
    font-size: 12px;
    color: #999;
    text-align: center;
    margin-top: 8px;
}

/* Click Captcha - Display at original size */
.click-captcha {
    position: relative;
    user-select: none;
    text-align: center;
}
.click-captcha-image {
    position: relative;
    display: inline-block;
    border-radius: 5px;
    overflow: hidden;
    cursor: pointer;
}
.click-captcha-image img {
    display: block;
    cursor: pointer;
}
.click-captcha-thumb {
    margin-top: 10px;
    text-align: center;
}
.click-captcha-thumb img {
    border-radius: 4px;
}
.click-captcha-hint {
    margin-top: 10px;
    padding: 8px;
    background: #fff3cd;
    border-radius: 4px;
    font-size: 12px;
    color: #856404;
    text-align: center;
}
[data-theme="dark"] .click-captcha-hint {
    background: #463814;
    color: #ffc107;
}
.click-captcha-dot {
    position: absolute;
    width: 22px;
    height: 22px;
    background: var(--primary-color);
    color: white;
    border: 3px solid #f7f9fb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    transform: translate(-50%, -50%);
    cursor: default;
    z-index: 2;
}
.click-captcha-clear {
    margin-top: 8px;
    text-align: center;
}
.click-hint {
    font-size: 12px;
    color: #999;
    text-align: center;
    margin-top: 8px;
}

/* Rotate Captcha */
.rotate-captcha {
    position: relative;
    user-select: none;
    text-align: center;
}
.rotate-captcha-images {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 15px;
}
.rotate-captcha-main {
    position: relative;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}
.rotate-captcha-main img {
    max-width: 100%;
    max-height: 100%;
}
.rotate-captcha-round {
    position: absolute;
    inset: 0;
    border-radius: 100%;
    z-index: 2;
    border: 6px solid #e0e0e0;
    pointer-events: none;
}
[data-theme="dark"] .rotate-captcha-round {
    border-color: #555;
}
.rotate-captcha-thumb {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}
.rotate-captcha-thumb img {
    max-width: 100%;
    max-height: 100%;
}
.rotate-captcha-slider {
    position: relative;
    width: 100%;
    height: 50px;
    touch-action: none;
}
.rotate-captcha-slider-track {
    position: absolute;
    height: 14px;
    background-color: #e8e8e8;
    left: 0;
    right: 0;
    top: 50%;
    margin-top: -7px;
    border-radius: 7px;
}
[data-theme="dark"] .rotate-captcha-slider-track {
    background-color: #444;
}
.rotate-captcha-slider-thumb {
    position: absolute;
    top: 50%;
    left: 0;
    margin-top: -20px;
    width: 82px;
    height: 40px;
    background: white;
    border-radius: 24px;
    box-shadow: 0 0 20px rgba(100,100,100,0.35);
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}
[data-theme="dark"] .rotate-captcha-slider-thumb {
    background: #444;
}
.rotate-captcha-slider-thumb:active {
    cursor: grabbing;
}
.rotate-captcha-slider-thumb i {
    color: var(--primary-color);
    font-size: 18px;
}
.rotate-hint {
    font-size: 12px;
    color: #999;
    text-align: center;
    margin-top: 8px;
}

/* Loading overlay for captcha verification */
.captcha-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}
[data-theme="dark"] .captcha-loading-overlay {
    background: rgba(30, 30, 30, 0.9);
}
.captcha-loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
[data-theme="dark"] .captcha-loading-spinner {
    border-color: #444;
    border-top-color: var(--primary-color);
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.captcha-loading-text {
    margin-top: 15px;
    font-size: 14px;
    color: #666;
}
[data-theme="dark"] .captcha-loading-text {
    color: #ccc;
}

/* Verified state */
.slide-captcha.verified,
.click-captcha.verified,
.rotate-captcha.verified {
    border-color: #4caf50;
}

/* Refresh button */
.captcha-refresh {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 28px;
    height: 28px;
    background: rgba(255,255,255,0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
}
[data-theme="dark"] .captcha-refresh {
    background: rgba(60,60,60,0.9);
}
.captcha-refresh:hover {
    background: rgba(255,255,255,1);
}
[data-theme="dark"] .captcha-refresh:hover {
    background: rgba(80,80,80,1);
}
.captcha-refresh i {
    color: #666;
    font-size: 14px;
}
[data-theme="dark"] .captcha-refresh i {
    color: #aaa;
}

/* Modal styles - fit captcha images */
#captchaModal .modal-dialog {
    max-width: fit-content;
    min-width: 320px;
}
#captchaModal .modal-body {
    padding: 15px;
    text-align: center;
}