/* LABS / fish_tank — shared tank canvas + drawing pad. Module-local CSS. */

/* Water, sand and the pad are theme-invariant: drawn fish keep the same contrast in both themes. */
:root {
    --ft-water-top:    #4fb3e8;
    --ft-water-bottom: #0b4f86;
    --ft-sand:         #e3c88f;
    --ft-bubble:       rgba(255, 255, 255, 0.6);
    --ft-label-bg:     rgba(10, 25, 45, 0.85);
    --ft-label-text:   #ffffff;
    --ft-pad-bg:       #dff1fb;
}

.ft-wrap {
    max-width: 960px;
    margin: 0 auto;
    padding: 16px;
}

.ft-tank {
    display: block;
    width: 100%;
    height: clamp(260px, 50vw, 480px);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-strong);
    cursor: pointer;
}

.ft-count {
    margin: 8px 0 16px;
    color: var(--text-secondary);
    text-align: center;
}

.ft-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px;
    margin: 0 0 16px;
}

.ft-draw h2 {
    margin: 0 0 4px;
    font-size: 1.15rem;
}

.ft-hint {
    margin: 0 0 12px;
    color: var(--text-muted);
}

.ft-pad {
    display: block;
    width: 100%;
    max-width: 480px;
    aspect-ratio: 320 / 200;
    background: var(--ft-pad-bg);
    border: 2px solid var(--border-strong);
    border-radius: var(--radius-md);
    touch-action: none;
    cursor: crosshair;
}

.ft-tools,
.ft-submit {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}

.ft-colors,
.ft-widths {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.ft-swatch,
.ft-swatch:hover {
    width: 26px;
    height: 26px;
    padding: 0;
    border: 2px solid var(--border-strong);
    border-radius: var(--radius-pill);
}

.ft-swatch[aria-pressed="true"] {
    outline: 3px solid var(--color-primary);
    outline-offset: 1px;
}

.ft-btn {
    width: auto;
    padding: 6px 12px;
    background: var(--color-secondary);
    color: var(--color-secondary-text);
    border: 1px solid var(--border);
}

.ft-btn:hover {
    background: var(--color-secondary-hover);
}

.ft-btn[aria-pressed="true"] {
    background: var(--color-primary);
    color: var(--text-inverse);
}

.ft-btn-primary {
    background: var(--color-primary);
    color: var(--text-inverse);
    border-color: var(--color-primary);
}

.ft-btn-primary:hover {
    background: var(--color-primary-hover);
}

.ft-btn[aria-busy="true"] {
    opacity: 0.6;
    cursor: progress;
}

.ft-submit input {
    flex: 1 1 180px;
    width: auto;
    min-width: 0;
    margin: 0;
}

.ft-status {
    min-height: 1.4em;
    margin: 8px 0 0;
}

.ft-login {
    text-align: center;
}

.ft-list summary {
    cursor: pointer;
    font-weight: 600;
}

.ft-list ul {
    list-style: none;
    margin: 12px 0 0;
    padding: 0;
}

.ft-list li {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 0;
    border-top: 1px solid var(--border-soft);
}

.ft-remove {
    margin-left: auto;
    padding: 2px 10px;
}

@media (max-width: 720px) {
    .ft-wrap {
        padding: 8px;
    }
}