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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #1a1a2e;
    color: #eee;
    height: 100vh;
    overflow: hidden;
}

/* Shared styles for small muted text used across controls */
.zoom-controls label,
.zoom-controls .value,
.step-control label,
.size-row label,
.size-value,
.coords-overlay .label {
    font-size: 11px;
    color: #64748b;
}

/* Shared section divider pattern */
.zoom-preview,
.arrow-controls,
.size-controls,
.placements-section {
    margin-top: 12px;
    border-top: 1px solid #0f3460;
    padding-top: 12px;
}

/* Gold section headings */
.zoom-preview > label,
.arrow-controls > label,
.size-controls > label,
.left-panel > label,
.placements-section > label {
    display: block;
    margin-bottom: 8px;
    color: #ffd700;
    font-size: 13px;
    font-weight: 600;
}

.left-panel > label {
    margin-bottom: 10px;
}

/* arrows, +/-, link */
.arrow-btn,
.size-btn,
.link-btn {
    border: none;
    border-radius: 4px;
    background: #0f3460;
    color: #eee;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.arrow-btn:hover,
.size-btn:hover,
.btn-secondary:hover {
    background: #1a4a7a;
}

/* Canvas */
.canvas-container {
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

#mainCanvas {
    cursor: move;
    max-width: 100vw;
    max-height: 100vh;
}

/* Right-side controls panel */
.controls {
    position: fixed;
    top: 10px;
    right: 10px;
    background: rgba(22, 33, 62, 0.95);
    border-radius: 10px;
    padding: 15px;
    width: 280px;
    z-index: 100;
    max-height: calc(100vh - 20px);
    overflow-y: auto;
}

/* Buttons */
.btn {
    display: block;
    width: 100%;
    padding: 10px 15px;
    margin-bottom: 8px;
    border: none;
    border-radius: 5px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.btn-primary { background: #ffd700; color: #1a1a2e; }
.btn-primary:hover { background: #ffed4a; }
.btn-secondary { background: #0f3460; color: #eee; }
.btn-success { background: #22c55e; color: #fff; }
.btn-success:hover { background: #16a34a; }

.btn-small {
    padding: 6px 10px;
    font-size: 11px;
    display: inline-block;
    width: auto;
}

.btn-row {
    display: flex;
    gap: 5px;
}

.btn-row .btn {
    flex: 1;
    margin-bottom: 0;
}

/* Zoom preview */
#zoomCanvas {
    width: 100%;
    height: 150px;
    background: #0a0a15;
    border-radius: 5px;
    border: 1px solid #0f3460;
}

.zoom-controls {
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.zoom-controls label { margin: 0; }
.zoom-controls input { flex: 1; }
.zoom-controls .value { min-width: 35px; text-align: right; }

/* Arrow d-pad */
.arrow-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    max-width: 120px;
    margin: 0 auto;
}

.arrow-btn {
    width: 36px;
    height: 36px;
    border-radius: 5px;
    font-size: 16px;
}

.arrow-btn:active { background: #2a5a9a; }
.arrow-btn.empty { background: transparent; cursor: default; }

.step-control {
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.step-control label { margin: 0; }

.step-control select {
    background: #0f3460;
    color: #eee;
    border: none;
    border-radius: 3px;
    padding: 4px 8px;
    font-size: 12px;
}

/* Medal size sliders */
.size-row {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 8px;
}

.size-row label { width: 20px; }
.size-row input[type="range"] { flex: 1; }

.size-btn {
    width: 24px;
    height: 24px;
    font-size: 14px;
}

.size-value {
    width: 40px;
    text-align: right;
}

.link-btn {
    width: 28px;
    height: 28px;
    font-size: 12px;
    margin-left: 5px;
}

.link-btn.linked {
    background: #ffd700;
    color: #1a1a2e;
}

/* Show guides toggle */
.toggle-group {
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.toggle-group label {
    font-size: 11px;
    color: #94a3b8;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.toggle-group input[type="checkbox"] {
    width: 14px;
    height: 14px;
    cursor: pointer;
}

/* Medal selector on the left */
.left-panel {
    position: fixed;
    top: 10px;
    left: 10px;
    background: rgba(22, 33, 62, 0.95);
    border-radius: 10px;
    padding: 15px;
    width: 180px;
    z-index: 100;
    max-height: calc(100vh - 20px);
    overflow-y: auto;
}

.medal-tiles {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.medal-tile {
    aspect-ratio: 1;
    border: 2px solid #0f3460;
    border-radius: 5px;
    cursor: pointer;
    overflow: hidden;
    background: #0a0a15;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.medal-tile:hover { border-color: #1a4a7a; }

.medal-tile.selected {
    border-color: #ffd700;
    box-shadow: 0 0 8px rgba(255, 215, 0, 0.5);
}

.medal-tile img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.medal-tile .tile-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.8);
    color: #94a3b8;
    font-size: 8px;
    padding: 2px;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Coordinates readout */
.coords-overlay {
    position: fixed;
    bottom: 10px;
    left: 200px;
    background: rgba(0, 0, 0, 0.8);
    padding: 10px 15px;
    border-radius: 5px;
    font-family: monospace;
    font-size: 14px;
    z-index: 100;
}

.coords-overlay .value {
    color: #4ade80;
    font-size: 16px;
    font-weight: bold;
}

/* Saved placements panel */
.placement-output {
    background: #0a0a15;
    border: 1px solid #0f3460;
    border-radius: 5px;
    padding: 8px;
    font-family: monospace;
    font-size: 10px;
    color: #4ade80;
    margin-bottom: 8px;
    max-height: 100px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.preset-select {
    width: 100%;
    background: #0f3460;
    color: #eee;
    border: none;
    border-radius: 5px;
    padding: 8px;
    font-size: 12px;
    margin-bottom: 8px;
}