/* ==================================================
   C-WATT LITE - Calculadora de Consumo de Energia
   TEMA CLARO / LIMPO / FUTURISTA (revisão estética)
   Paleta consistente com C-Trafo / Conversor / BtuJá / C-CAP / C-CaboCERTO
================================================== */
:root {
    --cw-primary: #0d6dbf;
    --cw-primary-dark: #073b8a;
    --cw-secondary: #17a9c9;
    --cw-text: #16283a;
    --cw-text-muted: #5c7488;
    --cw-panel: #ffffff;
    --cw-panel-soft: #f4f9fd;
    --cw-border: #d9e8f2;
    --cw-success: #1f9d5c;
    --cw-warning: #d89a27;
    --cw-error: #d64545;
    --cw-glow: 0 4px 20px rgba(13, 109, 191, 0.2);
}

/* Corrigido: o container inteiro estava limitado a max-width: 100px
   (praticamente invisível/espremido) — o valor correto é uma largura
   de card normal, igual às demais calculadoras do site. */
.cwatt-container {
    max-width: 900px;
    margin: 0 auto 3rem auto !important;
    background: var(--cw-panel);
    border-radius: 24px;
    padding: 24px;
    border: 1px solid var(--cw-border);
    box-shadow: 0 10px 40px rgba(13, 109, 191, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--cw-text);
}

.cwatt-header {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--cw-border);
}

.cwatt-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.cwatt-icon {
    font-size: 2rem;
}

.cwatt-header h2 {
    font-size: 1.8rem;
    color: var(--cw-primary);
    margin: 0;
}

.cwatt-badge {
    background: linear-gradient(135deg, var(--cw-primary), var(--cw-secondary));
    color: #ffffff;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: bold;
}

.cwatt-subtitle {
    color: var(--cw-text-muted);
    font-size: 0.85rem;
    margin-top: 5px;
}

/* Tabs */
.cwatt-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.cwatt-tab {
    flex: 1;
    background: var(--cw-panel-soft);
    border: 1px solid var(--cw-border);
    color: var(--cw-text);
    padding: 10px;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cwatt-tab:hover {
    transform: translateY(-2px);
    border-color: var(--cw-primary);
}

.cwatt-tab.active {
    background: linear-gradient(135deg, var(--cw-primary), var(--cw-secondary));
    border-color: transparent;
    color: #ffffff;
    box-shadow: var(--cw-glow);
}

.cwatt-tab:focus-visible {
    outline: 3px solid var(--cw-secondary);
    outline-offset: 2px;
}

.tab-icon {
    font-size: 1.2rem;
}

/* ============================================ */
/* TÍTULOS PADRONIZADOS PARA TODOS OS GRUPOS */
/* ============================================ */

.cwatt-section-title {
    color: var(--cw-primary) !important;
    font-size: 1.2rem !important;
    font-weight: bold !important;
    margin-bottom: 15px !important;
    padding-bottom: 8px !important;
    border-bottom: 2px solid var(--cw-secondary) !important;
    display: inline-block !important;
    width: auto !important;
}

.cwatt-card-title {
    color: var(--cw-warning) !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    margin-bottom: 12px !important;
    padding-bottom: 6px !important;
    border-bottom: 1px solid var(--cw-border) !important;
    display: block !important;
    text-align: left !important;
}

.info-card h4 {
    color: var(--cw-primary) !important;
    font-size: 0.95rem !important;
    margin-bottom: 10px !important;
    font-weight: 600 !important;
}

.cwatt-group h3,
.cwatt-form-section h3 {
    color: var(--cw-primary) !important;
    font-size: 1.2rem !important;
    font-weight: bold !important;
    margin-bottom: 15px !important;
    padding-bottom: 8px !important;
    border-bottom: 2px solid var(--cw-secondary) !important;
    display: inline-block !important;
}

.cwatt-group h4,
.cwatt-form-section h4 {
    color: var(--cw-warning) !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    margin-bottom: 12px !important;
}

/* Formulários */
.cwatt-form-section, .cwatt-group {
    background: var(--cw-panel);
    border-radius: 20px;
    padding: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--cw-primary);
}

.form-group input,
.form-group select {
    background: #ffffff;
    border: 1px solid var(--cw-border);
    padding: 10px 12px;
    border-radius: 12px;
    color: var(--cw-text);
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group input:focus-visible,
.form-group select:focus-visible {
    outline: none;
    border-color: var(--cw-secondary);
    box-shadow: 0 0 0 3px rgba(23, 169, 201, 0.15);
}

.form-group input::placeholder {
    color: #9db3c4;
}

.field-hint {
    font-size: 0.7rem;
    color: var(--cw-text-muted);
}

/* Botões */
.cwatt-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 40px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.cwatt-btn-primary {
    background: linear-gradient(135deg, var(--cw-primary), var(--cw-secondary));
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(13, 109, 191, 0.25);
}

.cwatt-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 109, 191, 0.35);
}

.cwatt-btn-secondary {
    background: var(--cw-panel-soft);
    border: 1px solid var(--cw-border);
    color: var(--cw-text);
}

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

.cwatt-btn:focus-visible {
    outline: 3px solid var(--cw-secondary);
    outline-offset: 2px;
}

.cwatt-btn-small {
    background: var(--cw-primary);
    border: none;
    color: #ffffff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

/* Resultados */
.result-area {
    margin-top: 20px;
    padding: 20px;
    background: var(--cw-panel-soft);
    border-radius: 16px;
    border: 1px solid var(--cw-border);
    animation: slideIn 0.4s ease;
}

.result-header {
    text-align: center;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--cw-primary);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--cw-border);
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px dashed var(--cw-border);
}

.result-label {
    color: var(--cw-text-muted);
    font-size: 0.9rem;
}

.result-value {
    color: var(--cw-text);
    font-weight: 600;
    font-size: 1rem;
}

.result-value.highlight {
    color: var(--cw-primary);
    font-size: 1.2rem;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

/* Info Cards */
.cwatt-info-section {
    margin-top: 20px;
}

.info-card {
    background: var(--cw-panel-soft);
    border-radius: 16px;
    padding: 15px;
    margin-bottom: 15px;
    border-left: 3px solid var(--cw-primary);
}

.info-card h4 {
    color: var(--cw-primary) !important;
    font-size: 0.95rem !important;
    margin-bottom: 10px !important;
    font-weight: 600 !important;
}

.info-card ul {
    margin: 0;
    padding-left: 20px;
    color: var(--cw-text-muted);
    font-size: 0.8rem;
}

.info-card li {
    margin: 5px 0;
}

.info-card code {
    background: #ffffff;
    border: 1px solid var(--cw-border);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--cw-primary);
}

.cwatt-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--cw-border);
    font-size: 0.7rem;
    color: var(--cw-text-muted);
}

/* Quick Add Appliances */
.appliances-quick-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
}

.quick-add, .quick-add-appliance {
    background: rgba(13, 109, 191, 0.1);
    border: 1px solid var(--cw-primary);
    color: var(--cw-primary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.quick-add:hover, .quick-add-appliance:hover {
    background: var(--cw-primary);
    color: #ffffff;
    transform: scale(1.05);
}

.selected-appliances {
    margin-top: 15px;
}

.appliance-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: #ffffff;
    border: 1px solid var(--cw-border);
    border-radius: 12px;
    margin-bottom: 8px;
}

.appliance-info {
    flex: 2;
}

.appliance-name {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
}

.appliance-power {
    font-size: 0.7rem;
    color: var(--cw-text-muted);
}

.appliance-item .appliance-hours {
    width: 80px;
    background: #ffffff;
    border: 1px solid var(--cw-border);
    border-radius: 8px;
    padding: 6px;
    color: var(--cw-text);
    text-align: center;
}

.remove-appliance {
    background: none;
    border: none;
    color: var(--cw-error);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px;
}

.appliance-header {
    margin-bottom: 15px;
}

.appliance-header h4 {
    color: var(--cw-warning) !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    margin: 0 !important;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Loader */
.cwatt-loading {
    text-align: center;
    padding: 40px;
    color: var(--cw-text-muted);
}

/* Espaçador real — evita o card colar no rodapé do site quando o
   tema zera a margem do último elemento do conteúdo */
.cwatt-spacer {
    display: block;
    width: 100%;
    height: 1px;
}

/* Animações */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Acessibilidade: respeita quem prefere menos movimento */
@media (prefers-reduced-motion: reduce) {
    .cwatt-container *,
    .cwatt-container *::before,
    .cwatt-container *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

/* Responsividade */
@media (max-width: 480px) {
    .cwatt-container {
        padding: 15px;
    }

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

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

    .cwatt-tab span:last-child {
        display: none;
    }

    .cwatt-tab .tab-icon {
        font-size: 1.2rem;
    }

    .result-grid {
        grid-template-columns: 1fr;
    }
}

/* Scrollbar personalizada */
.cwatt-container ::-webkit-scrollbar {
    width: 6px;
}

.cwatt-container ::-webkit-scrollbar-track {
    background: var(--cw-panel-soft);
    border-radius: 10px;
}

.cwatt-container ::-webkit-scrollbar-thumb {
    background: var(--cw-primary);
    border-radius: 10px;
}

/* Classe de erro para formulários */
.error {
    border-color: var(--cw-error) !important;
    box-shadow: 0 0 0 3px rgba(214, 69, 69, 0.15) !important;
}

/* REMOVER SETINAS DOS INPUTS NUMBER */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type=number] {
    -moz-appearance: textfield;
    appearance: textfield;
}