/* =========================================================
 * Rei Designer — Frontend Studio CSS v1.1.0
 * ======================================================= */

:root {
    --rd-orange:      #f96b2b;
    --rd-orange-dark: #e55a1a;
    --rd-text:        #1a1a2e;
    --rd-text-light:  #666;
    --rd-border:      #e8ecf0;
    --rd-bg:          #f8f9fc;
    --rd-white:       #ffffff;
    --rd-radius:      10px;
    --rd-shadow:      0 4px 20px rgba(0,0,0,.1);
    --rd-altura:      500px;
}

/* ── Wrapper principal ───────────────────────────────── */
.rd-studio {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--rd-white);
    border-radius: 14px;
    border: 1px solid var(--rd-border);
    overflow: hidden;
    box-shadow: var(--rd-shadow);
    max-width: 900px;
    margin: 0 auto 24px;
}

/* ── Header ─────────────────────────────────────────── */
.rd-studio__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 20px;
    background: var(--rd-bg);
    border-bottom: 1px solid var(--rd-border);
}
.rd-studio__header-info { display: flex; flex-direction: column; gap: 2px; }
.rd-studio__produto-nome { font-size: 16px; font-weight: 800; color: var(--rd-text); }
.rd-studio__produto-tipo {
    font-size: 12px; color: var(--rd-text-light);
    background: var(--rd-border); padding: 2px 8px; border-radius: 20px;
    display: inline-block; font-weight: 600; width: fit-content;
}

/* ── Tabs de lados ───────────────────────────────────── */
.rd-studio__lados-tabs { display: flex; gap: 4px; }
.rd-lado-tab {
    padding: 7px 16px; border-radius: 8px; border: 1.5px solid var(--rd-border);
    background: var(--rd-white); font-size: 13px; font-weight: 600;
    color: var(--rd-text-light); cursor: pointer; transition: all .15s; font-family: inherit;
}
.rd-lado-tab--active { background: var(--rd-orange); color: #fff; border-color: var(--rd-orange); }

/* ── Instrução ───────────────────────────────────────── */
.rd-studio__instrucao {
    background: #e8f4fd; border-left: 4px solid #3b82f6;
    padding: 10px 16px; font-size: 13px; color: #1e40af; margin: 0;
}
.rd-studio__instrucao p { margin: 0; }

/* ── Seletor de zonas de impressão ───────────────────── */
.rd-zona-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #fffbf7;
    border-bottom: 1px solid var(--rd-border);
    flex-wrap: wrap;
}
.rd-zona-selector::before {
    content: 'Escolha onde aplicar:';
    font-size: 12px;
    font-weight: 600;
    color: var(--rd-text-light);
    white-space: nowrap;
}
.rd-zona-btn {
    padding: 5px 14px;
    border-radius: 20px;
    border: 1.5px solid var(--rd-border);
    background: var(--rd-white);
    font-size: 12px;
    font-weight: 600;
    color: var(--rd-text-light);
    cursor: pointer;
    transition: all .15s;
    font-family: inherit;
}
.rd-zona-btn:hover { border-color: var(--rd-orange); color: var(--rd-orange); }
.rd-zona-btn--active { background: var(--rd-orange); color: #fff; border-color: var(--rd-orange); }

/* ── Canvas area ─────────────────────────────────────── */
.rd-studio__canvas-wrap {
    position: relative;
    width: 100%;
    min-height: 280px;
    height: var(--rd-altura);
    background: var(--rd-bg, #f0f0f0);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-bottom: 1px solid var(--rd-border);
}

.rd-canvas {
    display: block;
    max-width: 100%;
    max-height: 100%;
    position: relative;
    z-index: 1;
}

/* Overlay de upload — fundo transparente; JS posiciona o label sobre a zona */
.rd-canvas-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none; /* pass-through; só o label tem pointer-events */
}
.rd-canvas-overlay.is-hidden { display: none; }

.rd-upload-label {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    pointer-events: all;
    border: 2.5px dashed rgba(249,107,43,.65);
    border-radius: 12px;
    background: rgba(248,249,252,.88);
    backdrop-filter: blur(3px);
    color: var(--rd-text-light);
    text-align: center;
    transition: border-color .2s, background .2s;
    box-sizing: border-box;
    padding: 12px;
    min-width: 80px;
    min-height: 60px;
    /* default fallback: centralizada — JS vai sobrescrever via style */
    top: 20%;
    left: 10%;
    width: 80%;
    height: 60%;
}
.rd-upload-label:hover {
    border-color: var(--rd-orange);
    background: rgba(249,107,43,.06);
    color: var(--rd-orange);
}
.rd-upload-label svg { flex-shrink: 0; opacity: .7; }
.rd-upload-label strong { font-size: 13px; font-weight: 700; color: var(--rd-text); line-height: 1.2; }
.rd-upload-label span { font-size: 11px; color: #aaa; }
.rd-upload-input { display: none; }

/* ── Barra de ferramentas ────────────────────────────── */
.rd-studio__toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    padding: 10px 16px;
    background: var(--rd-bg);
    border-bottom: 1px solid var(--rd-border);
}
.rd-toolbar-group { display: flex; align-items: center; gap: 4px; }

.rd-tool {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 6px 10px;
    border-radius: 7px;
    border: 1.5px solid var(--rd-border);
    background: var(--rd-white);
    color: var(--rd-text-light);
    cursor: pointer;
    font-size: 10px;
    font-weight: 600;
    font-family: inherit;
    min-width: 48px;
    transition: all .15s;
    line-height: 1;
}
.rd-tool:hover { border-color: var(--rd-orange); color: var(--rd-orange); background: rgba(249,107,43,.04); }
.rd-tool--danger:hover { border-color: #e74c3c; color: #e74c3c; background: rgba(231,76,60,.04); }
.rd-tool--texto { color: #7c3aed; border-color: #ddd6fe; }
.rd-tool--texto:hover { border-color: #7c3aed; background: rgba(124,58,237,.04); color: #7c3aed; }
.rd-tool span { white-space: nowrap; }

.rd-tool-label {
    display: flex; align-items: center; gap: 8px;
    font-size: 12px; color: var(--rd-text-light); font-weight: 600;
}
.rd-range { width: 100px; accent-color: var(--rd-orange); cursor: pointer; }
.rd-range-val { min-width: 34px; font-size: 12px; font-weight: 700; color: var(--rd-text); }

/* ── Painel de texto ─────────────────────────────────── */
.rd-texto-painel {
    border-bottom: 1px solid var(--rd-border);
    background: #fafbfe;
    animation: rd-slide-down .2s ease;
}
@keyframes rd-slide-down {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.rd-texto-painel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--rd-text);
    border-bottom: 1px solid var(--rd-border);
}
.rd-texto-painel__fechar {
    background: none; border: none; cursor: pointer;
    font-size: 16px; color: var(--rd-text-light); line-height: 1; padding: 0 4px;
}
.rd-texto-painel__fechar:hover { color: #e74c3c; }
.rd-texto-painel__corpo { padding: 12px 16px; display: flex; flex-direction: column; gap: 10px; }

.rd-texto-row { display: flex; flex-direction: column; gap: 4px; }
.rd-texto-row--2col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.rd-texto-label { font-size: 11px; font-weight: 600; color: var(--rd-text-light); }

.rd-studio .rd-input {
    width: 100%;
    padding: 8px 10px;
    border: 1.5px solid var(--rd-border);
    border-radius: 7px;
    font-size: 13px;
    color: var(--rd-text);
    background: var(--rd-white);
    font-family: inherit;
    box-sizing: border-box;
    transition: border-color .15s;
}
.rd-studio .rd-input:focus { outline: none; border-color: var(--rd-orange); }

.rd-texto-cor {
    width: 100%;
    height: 38px;
    border: 1.5px solid var(--rd-border);
    border-radius: 7px;
    cursor: pointer;
    padding: 2px;
    background: var(--rd-white);
    box-sizing: border-box;
}

/* ── Ações finais ────────────────────────────────────── */
.rd-studio__actions {
    display: flex; align-items: center; justify-content: flex-end;
    gap: 10px; padding: 14px 20px;
    background: var(--rd-bg); border-top: 1px solid var(--rd-border);
}

.rd-studio .rd-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 18px; border-radius: 8px; font-size: 14px;
    font-weight: 600; cursor: pointer; border: none; line-height: 1;
    transition: background .15s, transform .1s, box-shadow .15s;
    font-family: inherit;
}
.rd-studio .rd-btn:active { transform: scale(.97); }
.rd-studio .rd-btn--primary,
.rd-studio .rd-btn--export {
    background: var(--rd-orange); color: #fff;
    box-shadow: 0 2px 8px rgba(249,107,43,.3);
}
.rd-studio .rd-btn--primary:hover,
.rd-studio .rd-btn--export:hover { background: var(--rd-orange-dark); }
.rd-studio .rd-btn--secondary,
.rd-studio .rd-btn--salvar {
    background: #f0f4f8; color: var(--rd-text); border: 1px solid var(--rd-border);
}
.rd-studio .rd-btn--secondary:hover,
.rd-studio .rd-btn--salvar:hover { background: #e4eaf0; }

/* Feedback */
.rd-studio__feedback { padding: 10px 20px; font-size: 13px; background: #d4edda; color: #155724; border-top: 1px solid #c3e6cb; }
.rd-studio__feedback--error { background: #f8d7da; color: #721c24; border-color: #f5c6cb; }

/* ── Responsivo ─────────────────────────────────────── */
@media (max-width: 600px) {
    .rd-studio__header { flex-direction: column; align-items: flex-start; }
    .rd-studio__toolbar { flex-direction: column; align-items: flex-start; }
    .rd-range { width: 80px; }
    .rd-studio__actions { justify-content: stretch; }
    .rd-studio .rd-btn { flex: 1; justify-content: center; }
    .rd-texto-row--2col { grid-template-columns: 1fr; }
}