.branded-content {
    max-width: 600px;
    margin: 0 auto;
}

.tools-grid {
    max-width: 100% !important;
    margin-top: 2rem;
}

.hidden {
    display: none !important;
}

.mode-toggle {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-input);
    padding: 4px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    width: fit-content;
}

.mode-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.mode-btn.active {
    background: var(--card-bg);
    color: var(--text-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.canvas-play-btn {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0.3;
    transition: all 0.2s;
    z-index: 10;
    padding: 0;
}

.canvas-play-btn:hover {
    opacity: 0.8;
    transform: scale(1.1);
}

.canvas-play-btn svg {
    margin-left: 2px;
}

.canvas-wrapper {
    position: relative;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    min-height: 200px;
    max-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    overflow: hidden;
}

.canvas-hint {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    color: var(--text-dim);
    font-size: 18px;
    opacity: 0.5;
}

.tool-interface {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.animator-core {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.canvas-wrapper {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    overflow: hidden;
}

canvas {
    max-width: 100%;
    height: auto;
}

.controls-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.input-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dim);
}

textarea#signatureText {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    font-family: var(--font-primary);
    font-size: 18px;
    color: var(--text-primary);
    resize: none;
    transition: border-color 0.2s;
    width: 100%;
    outline: none;
    line-height: 1.6;
}

textarea#signatureText:focus {
    border-color: var(--text-dim);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    align-items: center;
}

input[type="color"] {
    -webkit-appearance: none;
    appearance: none;
    border: none;
    width: 100%;
    height: 48px;
    border-radius: 12px;
    cursor: pointer;
    background: var(--bg-input);
    padding: 2px;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

input[type="color"]::-webkit-color-swatch {
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    background: transparent;
    height: 24px;
}

input[type="range"]:focus {
    outline: none;
}

input[type="range"]::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    cursor: pointer;
    background: var(--border-color);
    border-radius: 2px;
}

input[type="range"]::-webkit-slider-thumb {
    height: 18px;
    width: 18px;
    border-radius: 50%;
    background: var(--text-primary);
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    margin-top: -7px;
}

select#signatureQuality,
select#signatureFont {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem;
    font-family: inherit;
    font-size: 16px;
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.2s;
    height: 48px;
    outline: none;
    width: 100%;
}

select#signatureQuality:focus,
select#signatureFont:focus {
    border-color: var(--text-dim);
}

.actions {
    display: flex;
    gap: 0.5rem;
    padding-top: 0.5rem;
    flex-wrap: nowrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.5rem;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    flex: 1;
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-color);
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-dim);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

@media (max-width: 600px) {
    .settings-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .tool-block {
        padding: 1.5rem;
    }
}