@font-face {
    font-family: "TTNorms-Bold";
    src: url("font/TTNorms-Bold.woff2") format("woff2");
    font-weight: bold;
    font-style: normal;
}

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-color: #f4f6fa;
    font-family: "TTNorms-Bold", Arial, sans-serif;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start;
}

.sidebar {
    width: 300px;
    height: 100vh;
    overflow-y: auto;
    background: #fff;
    box-shadow: 2px 0 16px rgba(0, 0, 0, 0.07);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 18px;
    gap: 10px;
    box-sizing: border-box;
}

.sidebar h2 {
    margin: 0 0 2px 0;
    font-size: 1.2em;
    color: #1a1a1a;
    letter-spacing: 1px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group label {
    font-size: 0.8em;
    color: #444;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar input[type="file"],
.sidebar input[type="text"],
.sidebar input[type="number"],
.sidebar input[type="color"] {
    padding: 5px 8px;
    border-radius: 6px;
    border: 1px solid #d0d4da;
    font-size: 0.9em;
    background: #f8fafc;
}

.sidebar input[type="color"] {
    padding: 0;
    width: 34px;
    height: 34px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.btn-vert {
    padding: 7px 0;
    border: none;
    border-radius: 6px;
    background: #2ec4b6;
    color: #fff;
    font-size: 0.9em;
    font-family: "TTNorms-Bold", Arial, sans-serif;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
}

.sidebar button:hover {
    background: #1e978c;
}

.sidebar .row {
    display: flex;
    flex-direction: row;
    gap: 8px;
    align-items: center;
}

.sidebar .row input[type="number"] {
    width: 80px;
}

.sidebar .row input[type="text"] {
    flex: 1;
}

.sidebar .row button {
    flex: 1;
}

.canvas-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 0 0 0;
}

#container {
    border-radius: 12px;
    box-shadow: 0 4px 32px rgba(44, 62, 80, 0.1);
    background: #fff;
    border: 1px solid #e0e0e0;
}

/* Layers list */
.layers-list {
    background: #f8fafc;
    border: 1px solid #d0d4da;
    border-radius: 6px;
    max-height: 110px;
    overflow-y: auto;
    padding: 3px;
}

.layer-item {
    padding: 4px 6px;
    margin: 1px 0;
    border-radius: 4px;
    background: #fff;
    cursor: pointer;
    font-size: 0.9em;
    color: #444;
    border: 1px solid transparent;
    transition: all 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 4px;
}

.layer-item:hover {
    background: #e8f4f3;
    border-color: #2ec4b6;
}

.layer-item.selected {
    background: #2ec4b6;
    color: #fff;
    border-color: #1e978c;
}

.layer-item.locked .layer-info {
    opacity: 0.65;
}

.layer-info {
    flex: 1;
    min-width: 0;
}

.layer-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.layer-type {
    font-size: 0.75em;
    opacity: 0.7;
    text-transform: uppercase;
}

.layer-item.selected .layer-type {
    opacity: 0.9;
}

/* Layer action buttons */
.layer-controls {
    display: flex;
    align-items: center;
    gap: 1px;
    flex-shrink: 0;
}

.layer-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.85em;
    padding: 2px 3px;
    opacity: 0.5;
    transition: opacity 0.2s;
    border-radius: 3px;
    color: inherit;
    line-height: 1;
}

.layer-btn:hover:not(:disabled) {
    opacity: 1;
    background: rgba(0, 0, 0, 0.08);
}

.layer-item.selected .layer-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.2);
}

.layer-btn:disabled {
    opacity: 0.15;
    cursor: not-allowed;
}

.layer-btn.delete-layer {
    color: #ff6b6b;
    font-size: 1.1em;
}

.layer-item.selected .layer-btn.delete-layer {
    color: #fff;
}

/* Opacity slider */
input[type="range"] {
    width: 100%;
    accent-color: #2ec4b6;
    cursor: pointer;
}

@media (max-width: 900px) {
    .sidebar {
        width: 100vw;
        min-height: unset;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 12px;
        padding: 16px;
    }
    .canvas-container {
        padding: 0;
    }
}