/**
 * CAPTCHA Modal Styles - Modern & Beautiful
 */

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease-out;
    padding: 0;
    overflow-y: auto;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Modal Content */
.captcha-modal-content {
    background: #ffffff;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    width: 100%;
    max-width: 480px;
    height: auto;
    animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    margin: 0;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Header */
.captcha-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 1.5rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.captcha-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.captcha-header-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.captcha-shield-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.captcha-shield-icon i {
    font-size: 1.5rem;
    color: #ffffff;
}

.captcha-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.captcha-close-btn {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 10px;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    position: relative;
    z-index: 1;
}

.captcha-close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.captcha-close-btn i {
    font-size: 1.25rem;
}

/* Body */
.captcha-body {
    padding: 1.25rem 1.5rem 0rem 1.5rem;
    overflow-y: auto;
}

.captcha-instruction {
    text-align: center;
    color: #6b7280;
    font-size: 1rem;
    margin: 0 0 0.75rem 0;
    font-weight: 500;
}

/* Canvas Wrapper */
.captcha-canvas-wrapper {
    background: linear-gradient(135deg, #f0f4c3 0%, #e8f5e9 50%, #fff9c4 100%);
    padding: 0.875rem;
    border-radius: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 2px solid #e5e7eb;
    min-height: 110px;
}

#captcha-canvas {
    border-radius: 12px;
    display: block;
    width: 100%;
    max-width: 360px;
    height: auto;
}

/* Action Buttons */
.captcha-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.captcha-action-btn {
    width: 48px;
    height: 48px;
    background: #f3f4f6;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    color: #6b7280;
}

.captcha-action-btn:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.captcha-action-btn:active {
    transform: translateY(0);
}

.captcha-action-btn i {
    font-size: 1.125rem;
}

/* Input Group */
.captcha-input-group {
    margin-bottom: 0rem;
}

.captcha-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.captcha-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1.125rem;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.4rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    background: #f9fafb;
    color: #1f2937;
    font-family: 'Courier New', monospace;
    transition: all 0.2s;
    box-sizing: border-box;
    margin-bottom: 0rem;
}

.captcha-input:focus {
    outline: none;
    border-color: #667eea;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.captcha-input::placeholder {
    font-family: 'Outfit', sans-serif;
    font-weight: 400;
    letter-spacing: normal;
    color: #9ca3af;
    font-size: 1rem;
}

.captcha-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    margin-bottom: 0rem;
    color: #6b7280;
    font-size: 0.8rem;
}

.captcha-hint i {
    color: #667eea;
}

/* Error Message */
.captcha-error {
    display: none;
    background: #fee2e2;
    border: 2px solid #ef4444;
    border-radius: 12px;
    padding: 0.75rem 1rem;
    color: #991b1b;
    font-weight: 600;
    text-align: center;
    animation: shake 0.5s;
    font-size: 0.875rem;
    margin-top: 0rem;
    margin-bottom: 0.75rem;
}

.captcha-error:not(:empty) {
    display: block;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-8px); }
    20%, 40%, 60%, 80% { transform: translateX(8px); }
}

/* Footer */
.captcha-footer {
    padding: 0.75rem 1.5rem;
    background: #f9fafb;
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    border-top: 1px solid #e5e7eb;
    flex-shrink: 0;
}

/* Buttons */
.captcha-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    white-space: nowrap;
    min-width: 120px;
}

.captcha-btn-secondary {
    background: #ffffff;
    color: #6b7280;
    border: 2px solid #e5e7eb;
}

.captcha-btn-secondary:hover {
    background: #f3f4f6;
    border-color: #d1d5db;
    color: #374151;
}

.captcha-btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.captcha-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.captcha-btn-primary:active {
    transform: translateY(0);
}

.captcha-btn i {
    font-size: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .modal-overlay {
        padding: 0.5rem;
    }
    
    .captcha-modal-content {
        max-width: 100%;
        max-height: 95vh;
        border-radius: 20px;
    }
    
    .captcha-header {
        padding: 1.25rem 1rem;
    }
    
    .captcha-header h2 {
        font-size: 1.125rem;
    }
    
    .captcha-shield-icon {
        width: 40px;
        height: 40px;
    }
    
    .captcha-shield-icon i {
        font-size: 1.25rem;
    }
    
    .captcha-body {
        padding: 1.25rem 1rem;
    }
    
    .captcha-instruction {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
    
    .captcha-canvas-wrapper {
        padding: 0.75rem;
        min-height: 100px;
    }
    
    #captcha-canvas {
        max-width: 100%;
    }
    
    .captcha-actions {
        gap: 0.5rem;
        margin-bottom: 1rem;
    }
    
    .captcha-action-btn {
        width: 44px;
        height: 44px;
    }
    
    .captcha-footer {
        padding: 1rem;
        gap: 0.75rem;
    }
    
    .captcha-btn {
        flex: 1;
        min-width: auto;
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .captcha-input {
        font-size: 1.125rem;
        letter-spacing: 0.4rem;
        padding: 0.875rem 1rem;
    }
    
    .captcha-label {
        font-size: 0.875rem;
    }
    
    .captcha-hint {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .captcha-modal-content {
        border-radius: 16px;
    }
    
    .captcha-header h2 {
        font-size: 1rem;
    }
    
    .captcha-body {
        padding: 1rem 0.875rem;
    }
    
    .captcha-input {
        font-size: 1rem;
        letter-spacing: 0.3rem;
    }
}

/* Dark Mode Support */
body.dark-mode .captcha-modal-content {
    background: #1f2937;
}

body.dark-mode .captcha-body {
    background: #1f2937;
}

body.dark-mode .captcha-instruction {
    color: #9ca3af;
}

body.dark-mode .captcha-label {
    color: #e5e7eb;
}

body.dark-mode .captcha-input {
    background: #374151;
    border-color: #4b5563;
    color: #f9fafb;
}

body.dark-mode .captcha-input:focus {
    background: #4b5563;
    border-color: #667eea;
}

body.dark-mode .captcha-hint {
    color: #9ca3af;
}

body.dark-mode .captcha-footer {
    background: #111827;
    border-top-color: #374151;
}

body.dark-mode .captcha-btn-secondary {
    background: #374151;
    border-color: #4b5563;
    color: #e5e7eb;
}

body.dark-mode .captcha-btn-secondary:hover {
    background: #4b5563;
    border-color: #6b7280;
}

body.dark-mode .captcha-action-btn {
    background: #374151;
    border-color: #4b5563;
    color: #9ca3af;
}

body.dark-mode .captcha-action-btn:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
    color: #ffffff;
}


/* ═══════════════════════════════════════════════════════════════════════════
   CAPTCHA THEMES - 20 Beautiful Themes with High Contrast
   ═══════════════════════════════════════════════════════════════════════════ */

/* Theme Selector */
.captcha-theme-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: #f9fafb;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
}

.captcha-theme-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #6b7280;
    white-space: nowrap;
}

.captcha-theme-select {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    background: #ffffff;
    color: #374151;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.captcha-theme-select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Theme 1: Purple Dream (Default) */
.captcha-modal-content[data-theme="purple-dream"] .captcha-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Theme 2: Ocean Blue */
.captcha-modal-content[data-theme="ocean-blue"] .captcha-header {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 50%, #0369a1 100%);
}

.captcha-modal-content[data-theme="ocean-blue"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="ocean-blue"] .captcha-btn-primary {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
}

.captcha-modal-content[data-theme="ocean-blue"] .captcha-input:focus {
    border-color: #0ea5e9;
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

/* Theme 3: Sunset Orange */
.captcha-modal-content[data-theme="sunset-orange"] .captcha-header {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 50%, #c2410c 100%);
}

.captcha-modal-content[data-theme="sunset-orange"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="sunset-orange"] .captcha-btn-primary {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
}

.captcha-modal-content[data-theme="sunset-orange"] .captcha-input:focus {
    border-color: #f97316;
    box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.1);
}

/* Theme 4: Forest Green */
.captcha-modal-content[data-theme="forest-green"] .captcha-header {
    background: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%);
}

.captcha-modal-content[data-theme="forest-green"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="forest-green"] .captcha-btn-primary {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.captcha-modal-content[data-theme="forest-green"] .captcha-input:focus {
    border-color: #10b981;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

/* Theme 5: Rose Pink */
.captcha-modal-content[data-theme="rose-pink"] .captcha-header {
    background: linear-gradient(135deg, #ec4899 0%, #db2777 50%, #be185d 100%);
}

.captcha-modal-content[data-theme="rose-pink"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="rose-pink"] .captcha-btn-primary {
    background: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
}

.captcha-modal-content[data-theme="rose-pink"] .captcha-input:focus {
    border-color: #ec4899;
    box-shadow: 0 0 0 4px rgba(236, 72, 153, 0.1);
}

/* Theme 6: Ruby Red */
.captcha-modal-content[data-theme="ruby-red"] .captcha-header {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 50%, #b91c1c 100%);
}

.captcha-modal-content[data-theme="ruby-red"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="ruby-red"] .captcha-btn-primary {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.captcha-modal-content[data-theme="ruby-red"] .captcha-input:focus {
    border-color: #ef4444;
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

/* Theme 7: Indigo Night */
.captcha-modal-content[data-theme="indigo-night"] .captcha-header {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 50%, #4338ca 100%);
}

.captcha-modal-content[data-theme="indigo-night"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="indigo-night"] .captcha-btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
}

.captcha-modal-content[data-theme="indigo-night"] .captcha-input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

/* Theme 8: Teal Wave */
.captcha-modal-content[data-theme="teal-wave"] .captcha-header {
    background: linear-gradient(135deg, #14b8a6 0%, #0d9488 50%, #0f766e 100%);
}

.captcha-modal-content[data-theme="teal-wave"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="teal-wave"] .captcha-btn-primary {
    background: linear-gradient(135deg, #14b8a6 0%, #0d9488 100%);
}

.captcha-modal-content[data-theme="teal-wave"] .captcha-input:focus {
    border-color: #14b8a6;
    box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.1);
}

/* Theme 9: Amber Gold */
.captcha-modal-content[data-theme="amber-gold"] .captcha-header {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #b45309 100%);
}

.captcha-modal-content[data-theme="amber-gold"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="amber-gold"] .captcha-btn-primary {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.captcha-modal-content[data-theme="amber-gold"] .captcha-input:focus {
    border-color: #f59e0b;
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1);
}

/* Theme 10: Violet Dream */
.captcha-modal-content[data-theme="violet-dream"] .captcha-header {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 50%, #6d28d9 100%);
}

.captcha-modal-content[data-theme="violet-dream"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="violet-dream"] .captcha-btn-primary {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.captcha-modal-content[data-theme="violet-dream"] .captcha-input:focus {
    border-color: #8b5cf6;
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}

/* Theme 11: Lime Fresh */
.captcha-modal-content[data-theme="lime-fresh"] .captcha-header {
    background: linear-gradient(135deg, #84cc16 0%, #65a30d 50%, #4d7c0f 100%);
}

.captcha-modal-content[data-theme="lime-fresh"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="lime-fresh"] .captcha-btn-primary {
    background: linear-gradient(135deg, #84cc16 0%, #65a30d 100%);
}

.captcha-modal-content[data-theme="lime-fresh"] .captcha-input:focus {
    border-color: #84cc16;
    box-shadow: 0 0 0 4px rgba(132, 204, 22, 0.1);
}

/* Theme 12: Cyan Sky */
.captcha-modal-content[data-theme="cyan-sky"] .captcha-header {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 50%, #0e7490 100%);
}

.captcha-modal-content[data-theme="cyan-sky"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="cyan-sky"] .captcha-btn-primary {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.captcha-modal-content[data-theme="cyan-sky"] .captcha-input:focus {
    border-color: #06b6d4;
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.1);
}

/* Theme 13: Fuchsia Magic */
.captcha-modal-content[data-theme="fuchsia-magic"] .captcha-header {
    background: linear-gradient(135deg, #d946ef 0%, #c026d3 50%, #a21caf 100%);
}

.captcha-modal-content[data-theme="fuchsia-magic"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="fuchsia-magic"] .captcha-btn-primary {
    background: linear-gradient(135deg, #d946ef 0%, #c026d3 100%);
}

.captcha-modal-content[data-theme="fuchsia-magic"] .captcha-input:focus {
    border-color: #d946ef;
    box-shadow: 0 0 0 4px rgba(217, 70, 239, 0.1);
}

/* Theme 14: Emerald Shine */
.captcha-modal-content[data-theme="emerald-shine"] .captcha-header {
    background: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%);
}

.captcha-modal-content[data-theme="emerald-shine"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="emerald-shine"] .captcha-btn-primary {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.captcha-modal-content[data-theme="emerald-shine"] .captcha-input:focus {
    border-color: #10b981;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

/* Theme 15: Slate Storm */
.captcha-modal-content[data-theme="slate-storm"] .captcha-header {
    background: linear-gradient(135deg, #475569 0%, #334155 50%, #1e293b 100%);
}

.captcha-modal-content[data-theme="slate-storm"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="slate-storm"] .captcha-btn-primary {
    background: linear-gradient(135deg, #475569 0%, #334155 100%);
}

.captcha-modal-content[data-theme="slate-storm"] .captcha-input:focus {
    border-color: #475569;
    box-shadow: 0 0 0 4px rgba(71, 85, 105, 0.1);
}

/* Theme 16: Crimson Fire */
.captcha-modal-content[data-theme="crimson-fire"] .captcha-header {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 50%, #991b1b 100%);
}

.captcha-modal-content[data-theme="crimson-fire"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="crimson-fire"] .captcha-btn-primary {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
}

.captcha-modal-content[data-theme="crimson-fire"] .captcha-input:focus {
    border-color: #dc2626;
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.1);
}

/* Theme 17: Navy Deep */
.captcha-modal-content[data-theme="navy-deep"] .captcha-header {
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 50%, #1e3a8a 100%);
}

.captcha-modal-content[data-theme="navy-deep"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="navy-deep"] .captcha-btn-primary {
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
}

.captcha-modal-content[data-theme="navy-deep"] .captcha-input:focus {
    border-color: #1e40af;
    box-shadow: 0 0 0 4px rgba(30, 64, 175, 0.1);
}

/* Theme 18: Mint Cool */
.captcha-modal-content[data-theme="mint-cool"] .captcha-header {
    background: linear-gradient(135deg, #34d399 0%, #10b981 50%, #059669 100%);
}

.captcha-modal-content[data-theme="mint-cool"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="mint-cool"] .captcha-btn-primary {
    background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
}

.captcha-modal-content[data-theme="mint-cool"] .captcha-input:focus {
    border-color: #34d399;
    box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.1);
}

/* Theme 19: Coral Warm */
.captcha-modal-content[data-theme="coral-warm"] .captcha-header {
    background: linear-gradient(135deg, #fb7185 0%, #f43f5e 50%, #e11d48 100%);
}

.captcha-modal-content[data-theme="coral-warm"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="coral-warm"] .captcha-btn-primary {
    background: linear-gradient(135deg, #fb7185 0%, #f43f5e 100%);
}

.captcha-modal-content[data-theme="coral-warm"] .captcha-input:focus {
    border-color: #fb7185;
    box-shadow: 0 0 0 4px rgba(251, 113, 133, 0.1);
}

/* Theme 20: Bronze Vintage */
.captcha-modal-content[data-theme="bronze-vintage"] .captcha-header {
    background: linear-gradient(135deg, #d97706 0%, #b45309 50%, #92400e 100%);
}

.captcha-modal-content[data-theme="bronze-vintage"] .captcha-action-btn:hover,
.captcha-modal-content[data-theme="bronze-vintage"] .captcha-btn-primary {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
}

.captcha-modal-content[data-theme="bronze-vintage"] .captcha-input:focus {
    border-color: #d97706;
    box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.1);
}

/* Dark Mode Theme Selector */
body.dark-mode .captcha-theme-selector {
    background: #374151;
    border-color: #4b5563;
}

body.dark-mode .captcha-theme-label {
    color: #e5e7eb;
}

body.dark-mode .captcha-theme-select {
    background: #1f2937;
    border-color: #4b5563;
    color: #f9fafb;
}