/* ============================================
   IDRS LITE — Bruxo Lab
   Tema claro (harmoniza com o padrão visual do site:
   C-Trafo / Conversor / BtuJá MAX). Acentos: verde de
   eficiência energética + azul, no espírito do selo
   INMETRO/PROCEL.
   ============================================ */

/* Remove setas dos inputs */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
input[type="number"] {
    -moz-appearance: textfield;
}

/* ============================================
   CONTAINER PRINCIPAL
   ============================================ */
.idrslite-calculator {
    --idrs-bg: #ffffff;
    --idrs-panel: #f1faf5;
    --idrs-panel-raised: #e4f5eb;
    --idrs-border: #d8ecdf;
    --idrs-green: #0f9d68;
    --idrs-green-deep: #0b6b48;
    --idrs-teal: #0f766e;
    --idrs-blue: #0d6dbf;
    --idrs-text: #16283a;
    --idrs-text-dim: #5c7488;
    --idrs-danger: #c0392b;
    --idrs-radius: 24px;

    max-width: 560px;
    margin: 2.5rem auto 3rem !important;
    background: var(--idrs-bg);
    border-radius: var(--idrs-radius);
    padding: 1.2rem;
    box-shadow: 0 24px 48px -28px rgba(15, 118, 110, 0.22);
    border: 1px solid var(--idrs-border);
    color: var(--idrs-text);
    font-family: 'Segoe UI', 'Poppins', system-ui, sans-serif;
    transition: box-shadow 0.3s ease;
    position: relative;
}

.idrslite-calculator *,
.idrslite-calculator *::before,
.idrslite-calculator *::after {
    box-sizing: border-box;
}

/* Espaçador real logo após o widget: garante respiro do rodapé mesmo
   quando o tema zera a margem do último elemento do conteúdo
   (ex: .entry-content > *:last-child { margin-bottom: 0 }). */
.idrslite-spacer {
    display: block;
    height: 2.5rem;
    width: 100%;
}

.idrslite-header {
    border-bottom: 1px solid var(--idrs-border);
    margin-bottom: 1.5rem;
    padding-bottom: 0.6rem;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.idrslite-header h1 {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--idrs-green), var(--idrs-blue));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.5px;
    margin: 0;
}
.idrslite-badge {
    background: var(--idrs-panel-raised);
    padding: 0.2rem 0.9rem;
    border-radius: 40px;
    font-size: 0.7rem;
    border: 1px solid var(--idrs-border);
    color: var(--idrs-green-deep);
    font-weight: 600;
}

/* ============================================
   ABAS
   ============================================ */
.idrslite-tab-bar {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 1.5rem;
}
.idrslite-tab {
    background: var(--idrs-panel);
    border: 1px solid var(--idrs-border);
    padding: 0.5rem 1.2rem;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--idrs-text-dim);
    transition: 0.2s;
}
.idrslite-tab:hover {
    border-color: var(--idrs-green);
    color: var(--idrs-green-deep);
    background: var(--idrs-panel-raised);
}
.idrslite-tab.idrslite-active {
    background: linear-gradient(95deg, var(--idrs-green), var(--idrs-blue));
    border-color: transparent;
    box-shadow: 0 6px 16px -6px rgba(15, 157, 104, 0.5);
    color: #ffffff;
}
.idrslite-tab:focus-visible {
    outline: 2px solid var(--idrs-teal);
    outline-offset: 2px;
}

/* ============================================
   CARD DE CONTEÚDO
   ============================================ */
.idrslite-card {
    background: var(--idrs-bg);
    border-radius: 20px;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--idrs-border);
    box-shadow: 0 4px 16px -10px rgba(15, 40, 30, 0.18);
}
.idrslite-field-group {
    margin-bottom: 1rem;
}
.idrslite-field-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    color: var(--idrs-text-dim);
}
.idrslite-field-group input,
.idrslite-field-group select {
    width: 100%;
    background: var(--idrs-panel);
    border: 1px solid var(--idrs-border);
    padding: 0.6rem 0.8rem;
    border-radius: 1rem;
    font-size: 0.9rem;
    color: var(--idrs-text);
    transition: 0.2s;
}
.idrslite-field-group input::placeholder {
    color: var(--idrs-text-dim);
    opacity: 0.75;
}
.idrslite-field-group input:focus,
.idrslite-field-group select:focus {
    border-color: var(--idrs-green);
    box-shadow: 0 0 0 3px rgba(15, 157, 104, 0.15);
    outline: none;
    background: var(--idrs-bg);
}
.idrslite-comment {
    font-size: 0.7rem;
    color: var(--idrs-text-dim);
    margin-top: 0.3rem;
}
.idrslite-info-box {
    font-size: 0.85rem;
    background: var(--idrs-panel);
    padding: 0.5rem 0.7rem;
    border-radius: 1rem;
    text-align: center;
    margin-top: 0.2rem;
    margin-bottom: 0.8rem;
    color: var(--idrs-text);
    border-left: 3px solid var(--idrs-green);
}

/* Faixas de destaque (ribbons) usadas dentro dos cards */
.idrslite-ribbon {
    text-align: center;
    margin-bottom: 15px;
    padding: 10px;
    background: linear-gradient(135deg, var(--idrs-green), var(--idrs-blue));
    border-radius: 12px;
    color: #ffffff;
    font-weight: bold;
    font-size: 0.9rem;
}
.idrslite-ribbon-info {
    text-align: center;
    margin-bottom: 20px;
    padding: 8px;
    background: var(--idrs-panel-raised);
    border-radius: 8px;
    border-left: 3px solid var(--idrs-green);
    color: var(--idrs-green-deep);
    font-size: 0.8rem;
}

/* ============================================
   BOTÕES
   ============================================ */
.idrslite-btn {
    background: linear-gradient(95deg, var(--idrs-green), var(--idrs-blue));
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 2rem;
    font-weight: bold;
    font-size: 1rem;
    color: #ffffff;
    cursor: pointer;
    transition: 0.2s;
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 8px 20px -8px rgba(15, 157, 104, 0.55);
    margin-top: 0.5rem;
}
.idrslite-btn:hover {
    transform: scale(1.01);
    box-shadow: 0 10px 26px -8px rgba(15, 157, 104, 0.7);
}
.idrslite-btn:focus-visible {
    outline: 2px solid var(--idrs-teal);
    outline-offset: 2px;
}

.idrslite-result {
    background: var(--idrs-panel);
    border-left: 4px solid var(--idrs-green);
    padding: 0.8rem;
    border-radius: 1.2rem;
    margin-top: 1rem;
    text-align: center;
    font-size: 0.95rem;
    color: var(--idrs-text);
}
.idrslite-dev-msg {
    text-align: center;
    background: var(--idrs-panel);
    border: 1px solid var(--idrs-border);
    border-radius: 1.5rem;
    padding: 1.5rem;
    font-style: italic;
    color: var(--idrs-text-dim);
}
.idrslite-rodape {
    text-align: center;
    margin-top: 25px;
    margin-bottom: 0;
    padding: 6px 15px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--idrs-text-dim);
    font-family: 'Courier New', monospace;
    border-top: 1px solid var(--idrs-border);
}

@media (prefers-reduced-motion: reduce) {
    .idrslite-tab,
    .idrslite-btn,
    .idrslite-calculator {
        transition: none !important;
    }
}

@media (max-width: 550px) {
    .idrslite-calculator { padding: 0.8rem; max-width: 95%; }
    .idrslite-tab { padding: 0.3rem 0.8rem; font-size: 0.7rem; }
}