.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    transition: border-color var(--transition-smooth);
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.08);
}

.brand {
    text-align: center;
    margin-bottom: 40px;
}

.brand-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 16px;
    box-shadow: 0 8px 24px var(--accent-glow);
    user-select: none;
}

.brand-name {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.brand-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 6px;
}

.form-field {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
    transition: color var(--transition-fast);
}

.form-input-wrapper {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-input);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: all var(--transition-smooth);
    outline: none;
    text-align: right;
    direction: ltr;
}

.form-input:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

.form-input:focus {
    border-color: var(--border-focus);
    background: rgba(99, 102, 241, 0.04);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input.error {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-input.success {
    border-color: var(--success);
    box-shadow: 0 0 0 3px var(--success-glow);
}

.form-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-error {
    font-size: 11px;
    color: var(--danger);
    margin-top: 6px;
    display: none;
    align-items: center;
    gap: 6px;
}

.form-error.visible {
    display: flex;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 15px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
    user-select: none;
    letter-spacing: -0.2px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #7c3aed);
    color: #fff;
    box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: #fff;
    box-shadow: 0 4px 16px var(--success-glow);
}

.btn-success:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--success-glow);
}

.btn-success:active:not(:disabled) {
    transform: translateY(0);
}

.btn-shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shimmer 2.5s infinite;
}

@keyframes shimmer {
    100% { left: 200%; }
}

.result-section {
    text-align: center;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 50px;
    padding: 8px 20px;
    font-size: 14px;
    color: var(--success);
    font-weight: 500;
    margin-bottom: 24px;
}

.image-preview {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto 28px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

.image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(20px);
    transform: scale(1.2);
    transition: filter 500ms ease;
}

.image-preview:hover img {
    filter: blur(10px);
}

.image-preview-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    pointer-events: none;
    backdrop-filter: blur(2px);
}

.price-display {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 10px 28px;
    font-size: 20px;
    font-weight: 700;
    color: var(--warning);
    margin: 20px 0;
}

.loader-container {
    text-align: center;
    padding: 30px 0;
}

.spinner-ring {
    width: 64px;
    height: 64px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 800ms linear infinite;
    margin: 0 auto 24px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.progress-track {
    width: 100%;
    height: 4px;
    background: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 20px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #8b5cf6);
    border-radius: 10px;
    width: 0%;
    transition: width 400ms ease;
}

.notice-box {
    background: rgba(245, 158, 11, 0.06);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    font-size: 12px;
    color: var(--warning);
    margin-top: 20px;
    text-align: center;
}

.toast {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 24px;
    font-size: 13px;
    color: var(--text-primary);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast.success { border-right: 3px solid var(--success); }
.toast.error { border-right: 3px solid var(--danger); }
.toast.info { border-right: 3px solid var(--accent); }

@media (max-width: 480px) {
    .card {
        padding: 32px 20px;
    }
    
    .brand-name {
        font-size: 20px;
    }
    
    .form-input {
        padding: 12px 14px;
        font-size: 13px;
    }
    
    .btn {
        padding: 14px 20px;
        font-size: 14px;
    }
    
    .image-preview {
        width: 160px;
        height: 160px;
    }
}