/* Captcha UI styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.captcha-container {
    width: 100%;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.captcha-box {
    background: white;
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 400px;
    width: 100%;
}

.captcha-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    color: #667eea;
}

.captcha-icon svg {
    width: 100%;
    height: 100%;
}

.captcha-title {
    font-size: 24px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 12px;
}

.captcha-instruction {
    font-size: 16px;
    color: #666;
    margin-bottom: 24px;
}

.captcha-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.hint-icon {
    font-size: 32px;
    color: #667eea;
    animation: swipe-hint 1.5s ease-in-out infinite;
}

@keyframes swipe-hint {
    0%, 100% { transform: translateX(-10px); opacity: 0.5; }
    50% { transform: translateX(10px); opacity: 1; }
}

/* Honeypot styles - Technique 1: Off-screen positioning */
.sr_container_aux {
    position: absolute;
    left: -9999px;
    top: auto;
}
.sr_container_aux a {
    text-decoration: none;
}

/* Technique 2: Near-transparent */
.reader_desc_aux {
    position: absolute;
    opacity: 0.01;
    pointer-events: auto;
}
.reader_desc_aux a {
    opacity: inherit;
    text-decoration: none;
}

/* Technique 3: Tiny font */
.aria-container-util {
    position: absolute;
    font-size: 1px;
    line-height: 1px;
    overflow: visible;
}
.aria-container-util a {
    font-size: inherit;
    text-decoration: none;
}

/* Technique 4: Near-invisible color */
.wcag_region_helper {
    position: absolute;
    color: rgba(0, 0, 0, 0.01);
    background: transparent;
}
.wcag_region_helper a {
    color: inherit;
    text-decoration: none;
}