/* PoW Verification Widget - Turnstile-inspired design */
.wppow_wrapper {
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    background: #ffffff;
    padding: 20px 16px;
    margin: 16px 0;
    max-width: 320px;
    width: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    transition: border-color 0.2s ease-in-out;
    position: relative;
}

#login .wppow_wrapper,
#registerform .wppow_wrapper {
    max-width: 235px;
}

.wppow_wrapper:hover {
    border-color: #d1d5db;
}

/* Debug mode styling */
.wppow_wrapper.wppow_debug {
    border-color: #e74c3c !important;
    background: #fff5f5 !important;
    box-shadow: 0 2px 8px rgba(231, 76, 60, 0.15) !important;
}

.wppow_wrapper.wppow_debug:hover {
    border-color: #c0392b !important;
}

.wppow_debug_info {
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", Menlo, monospace !important;
    font-size: 11px !important;
    line-height: 1.4 !important;
}

/* Main interface layout */
.wppow_main_interface {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

/* Indicator container */
.wppow_indicator {
    width: 24px;
    height: 24px;
    position: relative;
    flex-shrink: 0;
}

/* Checkbox state */
.wppow_checkbox {
    width: 24px;
    height: 24px;
    border: 2px solid #d1d5db;
    border-radius: 4px;
    background: #ffffff;
    position: relative;
    transition: all 0.2s ease-in-out;
}

.wppow_checkbox:hover {
    border-color: #9ca3af;
}

/* Spinner animation */
.wppow_spinner {
    width: 24px;
    height: 24px;
    position: absolute;
    top: 0;
    left: 0;
}

.wppow_spinner::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    border: 2px solid #e5e7eb;
    border-top: 2px solid #10b981;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Success checkmark */
.wppow_checkmark {
    width: 24px;
    height: 24px;
    background: #10b981;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 14px;
    position: absolute;
    top: 0;
    left: 0;
    animation: checkmarkAppear 0.3s ease-out;
}

@keyframes checkmarkAppear {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Content area */
.wppow_content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.wppow_text {
    color: #374151;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.3;
}

.wppow_status {
    color: #6b7280;
    font-size: 14px;
    line-height: 1.2;
}

/* State-specific styling */
.wppow_wrapper.verifying {
    border-color: #10b981;
}

.wppow_wrapper.verifying .wppow_text {
    color: #065f46;
}

.wppow_wrapper.verified {
    border-color: #10b981;
    background: #f0fdf4;
}

.wppow_wrapper.verified .wppow_text {
    color: #065f46;
}

/* Hidden legacy elements */
.wppow_explanation,
.wppow_controls,
.wppow_do_work,
.wppow_progress,
.wppow_working,
.wppow_output,
.wppow_found,
.wppow_image {
    display: none !important;
}

/* Hidden form fields */
.wppow_challenge,
.wppow_nonce,
.wppow_hash,
.wppow_previous_nonce {
    display: none !important;
}

/* Responsive design */
@media (max-width: 600px) {
    .wppow_wrapper {
        max-width: 100%;
        margin: 12px 0;
        padding: 16px 12px;
    }
    
    .wppow_main_interface {
        gap: 10px;
    }
    
    .wppow_text {
        font-size: 15px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .wppow_wrapper {
        background: #1f2937;
        border-color: #374151;
    }
    
    .wppow_wrapper:hover {
        border-color: #4b5563;
    }
    
    .wppow_checkbox {
        background: #374151;
        border-color: #4b5563;
    }
    
    .wppow_checkbox:hover {
        border-color: #6b7280;
    }
    
    .wppow_text {
        color: #f9fafb;
    }
    
    .wppow_status {
        color: #d1d5db;
    }
    
    .wppow_wrapper.verifying {
        border-color: #059669;
    }
    
    .wppow_wrapper.verifying .wppow_text {
        color: #6ee7b7;
    }
    
    .wppow_wrapper.verified {
        background: #064e3b;
        border-color: #059669;
    }
    
    .wppow_wrapper.verified .wppow_text {
        color: #6ee7b7;
    }
    
    .wppow_spinner::before {
        border-color: #4b5563;
        border-top-color: #10b981;
    }
}