/* =============================================
   Sticker Maker — estilos globais
   ============================================= */

/* Coluna única centralizada */
.container-step {
    width: 100%;
    max-width: 680px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ── Cards de passo (accordion) ── */
.step-card .card-header {
    cursor: pointer;
    user-select: none;
    background-color: #fff;
    border-bottom: 1px solid rgba(0,0,0,.08);
    padding: 0.75rem 1rem;
    transition: background-color 0.15s;
}
.step-card .card-header:hover {
    background-color: #f8f9fa;
}

/* Passo pendente: bloqueia interação e indica visualmente */
.step-card .card-header.step-pending {
    cursor: not-allowed;
    opacity: 0.55;
}
.step-card .card-header.step-pending:hover {
    background-color: #fff;
}

/* Chevron gira quando colapsado */
.step-chevron {
    font-size: 0.75rem;
    color: #adb5bd;
    transition: transform 0.2s;
}
.collapse.show ~ .card-header .step-chevron,
.card-header[aria-expanded="true"] .step-chevron {
    transform: rotate(180deg);
}

/* Ícone de status do passo */
.step-icon {
    font-size: 1rem;
    line-height: 1;
    width: 1.1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Drop zone */
.drop-zone {
    min-height: 160px;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
    border-color: #dee2e6 !important;
}
.drop-zone:hover,
.drop-zone.drag-over {
    background-color: #f0f4ff;
    border-color: #0d6efd !important;
}

/* Área do Cropper */
.cropper-wrapper {
    max-height: 380px;
    overflow: hidden;
    background: #1a1a2e;
    border-radius: 0.5rem;
}
.cropper-wrapper img {
    display: block;
    max-width: 100%;
}

/* Preview */
.preview-bg {
    background: repeating-conic-gradient(#ccc 0% 25%, #fff 0% 50%) 0 0 / 16px 16px;
    min-height: 220px;
    padding: 1rem;
}
.preview-img {
    max-width: 100%;
    max-height: 340px;
    object-fit: contain;
    border-radius: 0.25rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

/* Botões de proporção */
.ratio-btn.active {
    background-color: #0d6efd;
    color: #fff;
}

/* ── Painel de borda ── */
.border-panel {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
}
.border-color-input {
    width: 40px;
    height: 32px;
    padding: 2px;
    cursor: pointer;
    flex-shrink: 0;
}
.border-size-label {
    min-width: 36px;
    text-align: right;
}

/* ── MaskEditor ── */
.mask-toolbar {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
}
.mask-tool-btn {
    background-color: #e9ecef;
    color: #495057;
    border: 1px solid #dee2e6;
}
.mask-tool-btn:hover {
    background-color: #dee2e6;
}
.mask-tool-btn.active {
    background-color: #0d6efd;
    color: #fff;
    border-color: #0d6efd;
}
.mask-canvas-wrapper {
    position: relative;
    background: repeating-conic-gradient(#ccc 0% 25%, #fff 0% 50%) 0 0 / 16px 16px;
    overflow: hidden;
    max-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.mask-canvas-wrapper canvas {
    display: block;
    max-width: 100%;
    max-height: 420px;
    object-fit: contain;
}
#mask-canvas-base {
    position: relative;
    z-index: 1;
}
#mask-canvas-edit {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    cursor: cell;
    touch-action: none;
}