/* ============================================================
   Orçamento de Impressão 3D — Estilos Principais
   Version 1.0.0
   ============================================================ */

/* ── Reset & Base ─────────────────────────────────────────── */
.orc3d-app *,
.orc3d-app *::before,
.orc3d-app *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.orc3d-app {
    --orc-bg:         #f0f2f8;
    --orc-surface:    #ffffff;
    --orc-border:     #e2e8f0;
    --orc-text:       #1a202c;
    --orc-muted:      #718096;
    --orc-radius:     16px;
    --orc-shadow:     0 4px 24px rgba(0, 0, 0, .08);
    --orc-shadow-lg:  0 8px 40px rgba(0, 0, 0, .14);

    /* Brand colours */
    --c-energia:    #667eea;
    --c-filamento:  #f093fb;
    --c-maoobra:    #4facfe;
    --c-embalagem:  #43e97b;
    --c-materiais:  #fa709a;
    --c-maquina:    #f6d365;
    --c-lucro:      #a18cd1;
    --c-primary:    #667eea;

    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
    font-size: 15px;
    color: var(--orc-text);
    background: var(--orc-bg);
    padding: 24px;
    border-radius: 24px;
    max-width: 1100px;
    margin: 0 auto;
    min-height: 500px;
}

/* ── Header ───────────────────────────────────────────────── */
.orc3d-header {
    display: flex;
    align-items: center;
    gap: 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 24px 28px;
    border-radius: var(--orc-radius);
    margin-bottom: 20px;
    box-shadow: var(--orc-shadow-lg);
}

.orc3d-header-icon {
    font-size: 40px;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,.3));
}

.orc3d-title {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.orc3d-subtitle {
    font-size: 13px;
    opacity: .8;
    margin-top: 2px;
}

/* ── Tabs ─────────────────────────────────────────────────── */
.orc3d-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    background: var(--orc-surface);
    padding: 6px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
}

.orc3d-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--orc-muted);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all .25s ease;
}

.orc3d-tab:hover {
    background: #f7f7fb;
    color: var(--orc-text);
}

.orc3d-tab.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    box-shadow: 0 4px 14px rgba(102,126,234,.4);
}

.orc3d-tab-icon {
    font-size: 16px;
}

/* ── Panels ───────────────────────────────────────────────── */
.orc3d-panel {
    display: none;
    animation: orc3dFadeIn .3s ease;
}

.orc3d-panel.active {
    display: block;
}

@keyframes orc3dFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0);   }
}

.orc3d-panel-desc {
    color: var(--orc-muted);
    font-size: 13.5px;
    margin-bottom: 20px;
    padding: 12px 16px;
    background: rgba(102,126,234,.07);
    border-left: 3px solid var(--c-primary);
    border-radius: 0 8px 8px 0;
}

/* ── Grid ─────────────────────────────────────────────────── */
.orc3d-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

/* ── Cards ────────────────────────────────────────────────── */
.orc3d-card {
    background: var(--orc-surface);
    border-radius: var(--orc-radius);
    padding: 20px 22px;
    box-shadow: var(--orc-shadow);
    border-top: 4px solid transparent;
    transition: transform .2s ease, box-shadow .2s ease;
    position: relative;
    overflow: hidden;
}

.orc3d-card::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 80px; height: 80px;
    border-radius: 50%;
    opacity: .08;
    transform: translate(20px, -20px);
}

.orc3d-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--orc-shadow-lg);
}

.orc3d-card--energia    { border-top-color: var(--c-energia);   }
.orc3d-card--energia::before    { background: var(--c-energia); }
.orc3d-card--filamento  { border-top-color: var(--c-filamento); }
.orc3d-card--filamento::before  { background: var(--c-filamento); }
.orc3d-card--maoobra    { border-top-color: var(--c-maoobra);   }
.orc3d-card--maoobra::before    { background: var(--c-maoobra); }
.orc3d-card--embalagem  { border-top-color: var(--c-embalagem); }
.orc3d-card--embalagem::before  { background: var(--c-embalagem); }
.orc3d-card--materiais  { border-top-color: var(--c-materiais); }
.orc3d-card--materiais::before  { background: var(--c-materiais); }
.orc3d-card--maquina    { border-top-color: var(--c-maquina);   }
.orc3d-card--maquina::before    { background: var(--c-maquina); }
.orc3d-card--lucro      { border-top-color: var(--c-lucro);     }
.orc3d-card--lucro::before      { background: var(--c-lucro); }
.orc3d-card--embalagens { border-top-color: var(--c-embalagem); }
.orc3d-card--embalagens::before { background: var(--c-embalagem); }
.orc3d-card--acessorios { border-top-color: var(--c-maoobra);   }
.orc3d-card--acessorios::before { background: var(--c-maoobra); }
.orc3d-card--variados   { border-top-color: var(--c-materiais); }
.orc3d-card--variados::before   { background: var(--c-materiais); }

/* ── Card Header ──────────────────────────────────────────── */
.orc3d-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.orc3d-card-icon {
    font-size: 22px;
}

.orc3d-card-header h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--orc-text);
    flex: 1;
}

.orc3d-badge {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    white-space: nowrap;
    min-width: 70px;
    text-align: center;
}

.orc3d-auto-tag {
    background: linear-gradient(135deg, #43e97b, #38f9d7);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    vertical-align: middle;
}

/* ── Fields ───────────────────────────────────────────────── */
.orc3d-field {
    margin-bottom: 12px;
}

.orc3d-field label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--orc-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.orc3d-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 12px;
}

.orc3d-input {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--orc-border);
    border-radius: 10px;
    font-size: 15px;
    font-weight: 500;
    color: var(--orc-text);
    background: #f8fafc;
    transition: border-color .2s ease, box-shadow .2s ease;
    outline: none;
    -moz-appearance: textfield;
}

.orc3d-input::-webkit-inner-spin-button,
.orc3d-input::-webkit-outer-spin-button {
    opacity: 1;
}

.orc3d-input:focus {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(102,126,234,.15);
    background: #fff;
}

.orc3d-input[readonly] {
    background: #eef0f7;
    color: var(--orc-muted);
    cursor: not-allowed;
}

.orc3d-input--inline {
    width: 100px;
    padding: 6px 10px;
    font-size: 14px;
}

.orc3d-hint {
    font-size: 11.5px;
    color: #a0aec0;
    margin-top: 3px;
    display: block;
}

/* ── Preview rows ─────────────────────────────────────────── */
.orc3d-preview-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--orc-muted);
    background: #f8fafc;
    padding: 8px 12px;
    border-radius: 8px;
    margin-top: 8px;
}

.orc3d-preview-row strong {
    color: var(--orc-text);
}

/* ── Embalagem breakdown ──────────────────────────────────── */
.orc3d-emb-breakdown {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.orc3d-emb-breakdown span {
    font-size: 12px;
    color: var(--orc-muted);
    background: #f0f2f8;
    padding: 4px 10px;
    border-radius: 20px;
}

.orc3d-emb-breakdown b {
    color: var(--orc-text);
}

/* ── Materiais: linhas dinâmicas ──────────────────────────── */
.orc3d-mat-rows {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 10px;
}

.orc3d-mat-row {
    background: #f8fafc;
    border: 1px solid var(--orc-border);
    border-radius: 10px;
    padding: 10px;
}

.orc3d-mat-row-top {
    display: flex;
    gap: 8px;
    align-items: center;
}

.orc3d-mat-row-top select {
    flex: 1;
    min-width: 0;
}

.orc3d-mat-row-remove {
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    border: none;
    border-radius: 8px;
    background: #fee2e2;
    color: #b91c1c;
    font-size: 13px;
    cursor: pointer;
    transition: background .2s ease;
}

.orc3d-mat-row-remove:hover {
    background: #fecaca;
}

.orc3d-mat-row-bottom {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 8px;
    flex-wrap: wrap;
}

.orc3d-mat-usado-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
}

.orc3d-mat-usado-wrap input {
    width: 110px;
}

.orc3d-mat-unit {
    font-size: 12px;
    color: var(--orc-muted);
    min-width: 20px;
}

.orc3d-mat-vals {
    font-size: 12px;
    color: var(--orc-muted);
    margin-left: auto;
}

.orc3d-mat-vals b {
    color: var(--orc-text);
}

.orc3d-mat-sep {
    margin: 0 6px;
}

.orc3d-btn--add {
    background: #eef2ff;
    color: #4f46e5;
    border: 1px dashed #a5b4fc;
    padding: 8px 16px;
    font-size: 13px;
    width: 100%;
    justify-content: center;
}

.orc3d-btn--add:hover {
    background: #e0e7ff;
    border-style: solid;
}

/* ── Progress bar ─────────────────────────────────────────── */
.orc3d-calc-bar {
    height: 5px;
    background: #edf2f7;
    border-radius: 3px;
    margin-top: 14px;
    overflow: hidden;
}

.orc3d-calc-bar-fill {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transition: width .4s ease;
}

/* ── Actions ──────────────────────────────────────────────── */
.orc3d-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.orc3d-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 12px 24px;
    border-radius: 12px;
    border: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s ease;
    text-decoration: none;
}

.orc3d-btn--primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    box-shadow: 0 4px 14px rgba(102,126,234,.35);
}

.orc3d-btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(102,126,234,.45);
}

.orc3d-btn--secondary {
    background: #edf2f7;
    color: #4a5568;
}

.orc3d-btn--secondary:hover {
    background: #e2e8f0;
}

.orc3d-btn--outline {
    background: transparent;
    color: var(--orc-muted);
    border: 2px solid var(--orc-border);
}

.orc3d-btn--outline:hover {
    border-color: var(--c-primary);
    color: var(--c-primary);
}

/* ── Resultado ────────────────────────────────────────────── */
.orc3d-resultado {
    margin-top: 24px;
    background: var(--orc-surface);
    border-radius: var(--orc-radius);
    padding: 24px 28px;
    box-shadow: var(--orc-shadow);
}

.orc3d-resultado-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.orc3d-resultado-header h2 {
    font-size: 18px;
    font-weight: 700;
}

.orc3d-resultado-grid {
    display: grid;
    gap: 4px;
    margin-bottom: 20px;
}

.orc3d-resultado-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 14px;
    color: #4a5568;
}

.orc3d-resultado-item:hover { background: #f8fafc; }

.orc3d-resultado-item span:last-child {
    font-weight: 600;
    color: var(--orc-text);
}

.orc3d-resultado-subtotal {
    border-top: 2px solid var(--orc-border);
    margin-top: 8px;
    padding-top: 14px;
    font-weight: 700;
    font-size: 15px;
    color: var(--orc-text) !important;
}

.orc3d-resultado-lucro {
    background: rgba(102,126,234,.05) !important;
    border-radius: 10px;
}

.orc3d-resultado-lucro label {
    font-size: 13px;
    color: var(--orc-muted);
}

/* ── Preço Final ──────────────────────────────────────────── */
.orc3d-preco-final {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    padding: 28px 32px;
    text-align: center;
    color: #fff;
    margin-top: 20px;
    box-shadow: 0 8px 30px rgba(102,126,234,.4);
    position: relative;
    overflow: hidden;
}

.orc3d-preco-final::before {
    content: '💰';
    position: absolute;
    font-size: 120px;
    opacity: .05;
    top: -20px;
    right: -10px;
}

.orc3d-preco-label {
    font-size: 14px;
    font-weight: 500;
    opacity: .85;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.orc3d-preco-valor {
    font-size: 46px;
    font-weight: 800;
    letter-spacing: -1px;
    text-shadow: 0 2px 10px rgba(0,0,0,.2);
    transition: all .3s ease;
}

/* ── Print ────────────────────────────────────────────────── */
@media print {
    .orc3d-tabs,
    .orc3d-actions,
    .orc3d-btn { display: none !important; }

    .orc3d-panel { display: block !important; }
    .orc3d-app { background: #fff; padding: 0; }
    .orc3d-card { box-shadow: none; border: 1px solid #ddd; }
    .orc3d-preco-final { background: #333 !important; }
}

/* ── Responsive Mobile ────────────────────────────────────── */
@media (max-width: 640px) {
    .orc3d-app {
        padding: 12px;
        border-radius: 0;
    }

    .orc3d-header {
        padding: 16px 18px;
        gap: 12px;
    }

    .orc3d-header-icon { font-size: 30px; }
    .orc3d-title { font-size: 20px; }

    .orc3d-tabs {
        gap: 4px;
    }

    .orc3d-tab {
        padding: 10px 12px;
        font-size: 13px;
        gap: 5px;
    }

    .orc3d-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .orc3d-field-row {
        grid-template-columns: 1fr;
    }

    .orc3d-preco-valor {
        font-size: 34px;
    }

    .orc3d-resultado {
        padding: 16px 18px;
    }

    .orc3d-resultado-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .orc3d-actions {
        flex-direction: column;
    }

    .orc3d-btn {
        justify-content: center;
        width: 100%;
    }

    .orc3d-emb-breakdown {
        flex-direction: column;
    }
}

@media (min-width: 641px) and (max-width: 900px) {
    .orc3d-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}