/* Modal ±âº» º¯¼ö */
    :root {
        --surface: #EDE8DD;
        --text-primary: #2C3E50;
        --text-secondary: #7F8C8D;
        --accent-teal: #2C7A7B;
        --accent-green: #38A169;
        --accent-blue: #3182CE;
        --accent-orange: #DD6B20;
        --accent-red: #E53E3E;
    }

    /* Modal Overlay */
    .modal-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.4);
        display: none;
        align-items: center;
        justify-content: center;
        z-index: 1000;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .modal-overlay.show {
        display: flex;
        opacity: 1;
    }

    /* 3D Modal */
    .modal-3d {
        background: var(--surface);
        border-radius: 30px;
        padding: 40px;
        max-width: 450px;
        width: 90%;
        animation: modal3dAppear 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        position: relative;
    }

    @keyframes modal3dAppear {
        from {
            opacity: 0;
            transform: scale(0.8) translateY(20px);
        }
        to {
            opacity: 1;
            transform: scale(1) translateY(0);
        }
    }

    /* Modal Header */
    .modal-3d-header {
        margin-bottom: 24px;
        position: relative;
    }

    /* Modal Icon */
    .modal-3d-icon {
        width: 80px;
        height: 80px;
        border-radius: 24px;
        background: var(--surface);
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 20px;
        font-size: 36px;
    }

    .modal-3d-icon.success {
        color: var(--accent-green);
    }

    .modal-3d-icon.error {
        color: var(--accent-red);
    }

    .modal-3d-icon.warning {
        color: var(--accent-orange);
    }

    .modal-3d-icon.info {
        color: var(--accent-blue);
    }

    .modal-3d-icon.primary {
        color: var(--accent-teal);
    }

    /* Modal Title & Text */
    .modal-3d-title {
        font-size: 24px;
        font-weight: 700;
        text-align: center;
        margin-bottom: 12px;
        color: var(--text-primary);
    }

    .modal-3d-text {
        text-align: center;
        color: var(--text-secondary);
        line-height: 1.6;
        margin-bottom: 28px;
    }

    /* Modal Close Button */
    .modal-3d-close {
        position: absolute;
        top: 20px;
        right: 20px;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: var(--surface);
        border: none;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
        color: var(--text-secondary);
    }

    .modal-3d-close:hover {
        transform: scale(1.1) rotate(90deg);
        color: var(--text-primary);
    }

    /* Font Awesome ¾ÆÀÌÄÜ Å©±â Á¶Á¤ */
    .modal-3d-close i {
        font-size: 18px;
    }

    /* Modal Actions */
    .modal-3d-actions {
        display: flex;
        gap: 12px;
    }

    .modal-3d-btn {
        flex: 1;
        padding: 14px 24px;
        border-radius: 20px;
        border: none;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }

    .modal-3d-btn i {
        font-size: 16px;
    }

    .modal-3d-btn-primary {
        background: var(--accent-teal);
        color: white;
    }

    .modal-3d-btn-primary:hover {
        transform: translateY(-2px);
    }

    .modal-3d-btn-primary:active {
        transform: translateY(0);
    }

    .modal-3d-btn-secondary {
        background: var(--surface);
        color: var(--text-primary);
    }

    .modal-3d-btn-secondary:hover {
        transform: translateY(-2px);
    }

    /* List Modal */
    .modal-list {
        margin-bottom: 24px;
    }

    .modal-list-item {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 16px;
        border-radius: 16px;
        background: var(--surface);
        margin-bottom: 12px;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .modal-list-item:hover {
        transform: translateY(-2px);
    }

    .modal-list-item:active {
        transform: translateY(0);
    }

    .list-item-icon {
        width: 48px;
        height: 48px;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
        flex-shrink: 0;
    }

    .list-item-icon.blue {
        background: linear-gradient(145deg, #b8c9e8 0%, #9fb4d9 100%);
    }

    .list-item-icon.mint {
        background: linear-gradient(145deg, #b8ddd4 0%, #9fccc2 100%);
    }

    .list-item-icon.pink {
        background: linear-gradient(145deg, #f5c4c4 0%, #eaa8a8 100%);
    }

    .list-item-content {
        flex: 1;
    }

    .list-item-title {
        font-size: 16px;
        font-weight: 600;
        color: var(--text-primary);
        margin-bottom: 4px;
    }

    .list-item-desc {
        font-size: 13px;
        color: var(--text-secondary);
    }

    /* Progress Modal */
    .modal-progress {
        margin-bottom: 24px;
    }

    .progress-label {
        display: flex;
        justify-content: space-between;
        margin-bottom: 12px;
        font-size: 14px;
        font-weight: 600;
        color: var(--text-primary);
    }

    .progress-bar-container {
        width: 100%;
        height: 12px;
        background: var(--surface);
        border-radius: 6px;
        overflow: hidden;
    }

    .progress-bar-fill {
        height: 100%;
        background: var(--accent-teal);
        border-radius: 6px;
        transition: width 0.3s ease;
    }

    /* Spin Animation */
    @keyframes spin {
        to { transform: rotate(360deg); }
    }
    
    
    /* Toast ÄÁÅ×ÀÌ³Ê À§Ä¡ */
    .toast-container {
        position: fixed;
        z-index: 9999;
        pointer-events: none;
    }

    .toast-container.top-left {
        top: 20px;
        left: 20px;
    }

    .toast-container.top-center {
        top: 20px;
        left: 50%;
        transform: translateX(-50%);
    }

    .toast-container.top-right {
        top: 20px;
        right: 20px;
    }

    .toast-container.bottom-left {
        bottom: 20px;
        left: 20px;
    }

    .toast-container.bottom-center {
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
    }

    .toast-container.bottom-right {
        bottom: 20px;
        right: 20px;
    }

    /* Toast ±âº» ½ºÅ¸ÀÏ */
    .toast {
        background: var(--surface);
        border-radius: 12px;
        padding: 16px;
        padding-bottom: 20px;
        display: flex;
        flex-direction: column;
        gap: 8px;
        min-width: 300px;
        position: relative;
        overflow: hidden;
        pointer-events: all;
        margin-bottom: 10px;
        animation: slideIn 0.3s ease;
    }

    @keyframes slideIn {
        from {
            opacity: 0;
            transform: translateX(-20px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    .toast-content {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    /* Toast ŸÀÔº° º¸´õ */
    .toast.success {
        border-left: 4px solid var(--accent-green);
    }

    .toast.info {
        border-left: 4px solid var(--accent-blue);
    }

    .toast.warning {
        border-left: 4px solid var(--accent-orange);
    }

    .toast.error {
        border-left: 4px solid var(--accent-red);
    }

    /* Font Awesome ¾ÆÀÌÄÜ Å©±â */
    .toast-content i.fa-solid {
        font-size: 24px;
    }

    /* Toast ÇÁ·Î±×·¹½º¹Ù */
    .toast-progress {
        position: absolute;
        bottom: 0;
        left: 0;
        height: 4px;
        background: var(--surface);
        width: 100%;
    }

    .toast-progress-fill {
        height: 100%;
        width: 100%;
        transition: width linear;
    }

    .toast.success .toast-progress-fill {
        background: var(--accent-green);
    }

    .toast.info .toast-progress-fill {
        background: var(--accent-blue);
    }

    .toast.warning .toast-progress-fill {
        background: var(--accent-orange);
    }

    .toast.error .toast-progress-fill {
        background: var(--accent-red);
    }

    /* Toast ´Ý±â ¹öÆ° */
    .toast-close-btn {
        background: none;
        border: none;
        cursor: pointer;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .toast-close-btn i {
        font-size: 18px;
    }

    .toast-close-btn:hover i {
        color: #000 !important;
    }

    /* Tailwind ÅؽºÆ® »ö»ó Ŭ·¡½º */
    .text-green-600 { color: #38A169; }
    .text-blue-600 { color: #3182CE; }
    .text-orange-600 { color: #DD6B20; }
    .text-red-600 { color: #E53E3E; }
    .text-gray-400 { color: #9CA3AF; }
    .text-gray-600 { color: #4B5563; }
    
    /* Tailwind ±âŸ À¯Æ¿¸®Æ¼ Ŭ·¡½º */
    .text-2xl { font-size: 1.5rem; line-height: 2rem; }
    .text-sm { font-size: 0.875rem; line-height: 1.25rem; }
    .font-semibold { font-weight: 600; }
    .flex-1 { flex: 1 1 0%; }