* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: #fef5f8;
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    color: #1f1a1c;
}

.logo-block {
    background: #3b2a30;
    padding: 12px 24px;
    text-align: center;
    flex-shrink: 0;
}

.logo {
    font-size: 1.9rem;
    font-weight: 700;
    background: linear-gradient(135deg, #ffdce8, #ffb7ca);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.pattern-bar {
    background: #fce9ef;
    padding: 10px 20px;
    border-bottom: 1px solid #e9cfd8;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    flex-shrink: 0;
}

.pattern-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.pattern-btn {
    background: white;
    border: 1px solid #dcb7c2;
    border-radius: 60px;
    padding: 8px 24px;
    cursor: pointer;
    font-weight: 550;
    transition: 0.2s;
}

.pattern-btn.active {
    background: #cf8e9e;
    color: white;
    border-color: #f0b6c4;
    box-shadow: 0 6px 14px rgba(140, 70, 80, 0.25);
}

.pattern-select-mobile {
    display: none;
    width: 100%;
    max-width: 280px;
    padding: 10px 16px;
    border-radius: 60px;
    background: white;
    border: 1px solid #dcb7c2;
}

.main-layout {
    flex: 1;
    display: flex;
    gap: 1px;
    background: #f0e2e8;
    overflow: hidden;
    min-height: 0;
}

.settings-column {
    flex: 1;
    background: #fffafc;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.texture-column {
    flex: 2;
    background: #fffafc;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-left: 1px solid #f0dfe6;
    border-right: 1px solid #f0dfe6;
}

.view3d-column {
    flex: 1;
    background: #fffafc;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.preview-header {
    background: #d9b7c2cc;
    backdrop-filter: blur(8px);
    padding: 12px;
    font-weight: 600;
    border-bottom: 1px solid #e9cfd8;
    text-align: center;
    flex-shrink: 0;
}

.canvas-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

canvas {
    display: block;
    outline: none;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.settings-panel {
    flex: 1;
    overflow-y: auto;
    padding: 18px 16px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.setting-group {
    background: #ffeef3;
    border-radius: 28px;
    padding: 18px 20px;
    border: 1px solid #fad3df;
    box-shadow: 0 6px 14px rgba(100, 60, 70, 0.08);
}

.setting-group h3 {
    font-size: 1rem;
    margin-bottom: 14px;
    color: #2e1e24;
    font-weight: 700;
}

.control-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.control-row label {
    width: 110px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #3b2a30;
}

.value-display {
    width: 48px;
    text-align: right;
    font-family: monospace;
    font-weight: 500;
}

input[type="range"] {
    flex: 1;
    min-width: 120px;
    height: 5px;
    background: #f0cdd8;
    border-radius: 5px;
    accent-color: #cf8e9e;
}

.color-palette {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.color-list {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    margin-bottom: 8px;
}

.color-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 60px;
}

.color-item label {
    font-size: 0.7rem;
    font-weight: 600;
    color: #5a3b44;
    background: rgba(255, 255, 240, 0.7);
    padding: 2px 8px;
    border-radius: 20px;
}

.custom-color-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: transform 0.1s ease, box-shadow 0.2s;
}

.custom-color-circle:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
}

.remove-color-btn {
    background: #ef7e8a;
    border: none;
    border-radius: 30px;
    width: 24px;
    height: 24px;
    font-size: 14px;
    font-weight: bold;
    color: white;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 4px;
}

.remove-color-btn:hover {
    background: #dd5a68;
}

.add-color-btn {
    background: #cf8e9e;
    border: none;
    border-radius: 40px;
    padding: 8px 20px;
    font-weight: 600;
    color: white;
    cursor: pointer;
    width: fit-content;
    font-size: 0.8rem;
}

select, button, .file-input-label {
    background: white;
    border: 1px solid #e2b7c4;
    border-radius: 40px;
    padding: 8px 14px;
    font-size: 0.85rem;
    cursor: pointer;
    font-weight: 500;
}

.file-input-label {
    display: inline-block;
    text-align: center;
    width: 100%;
    margin-top: 8px;
}

.export-btn {
    background: linear-gradient(115deg, #cf8e9e, #b46e7e);
    border: none;
    color: white;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
}

.status-msg {
    font-size: 0.75rem;
    margin-top: 8px;
    color: #a06c7c;
    text-align: center;
}

.image-badge-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.image-badge {
    background: #2e1e24;
    color: #ffeef3;
    border-radius: 40px;
    padding: 4px 12px;
    font-size: 0.7rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.remove-img {
    background: #ef7e8a;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    cursor: pointer;
}

.global-footer {
    background: #fcf0f5;
    border-top: 1px solid #f0d9e2;
    padding: 14px 20px;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    gap: 36px;
    flex-wrap: wrap;
}

.footer-item {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #fff6f9;
    padding: 4px 18px;
    border-radius: 60px;
}

.footer-item label {
    font-weight: 600;
    color: #2e1e24;
    font-size: 0.85rem;
}

.footer-item select, .footer-item button {
    background: white;
    border: 1px solid #e0c0cb;
    border-radius: 48px;
    padding: 8px 20px;
}

.footer-item button.export-btn {
    background: linear-gradient(115deg, #cf8e9e, #b46e7e);
    color: white;
    border: none;
}

.warning-box {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 8px 12px;
    border-radius: 12px;
    margin-top: 12px;
    font-size: 0.7rem;
    color: #856404;
}

@media (max-width: 860px) {
    .main-layout {
        flex-direction: column;
    }
    .pattern-buttons {
        display: none;
    }
    .pattern-select-mobile {
        display: block;
    }
    .global-footer {
        gap: 16px;
    }
}

.color-picker-popup {
    position: fixed;
    z-index: 9999;
    background: #ffffff;
    border-radius: 14px;
    padding: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    animation: fadeIn 0.15s ease;
}

.color-picker-popup input[type="color"] {
    width: 60px;
    height: 60px;
    border: none;
    padding: 0;
    background: none;
    cursor: pointer;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}