/* --- FUNDACAO E IDENTIDADE VISUAL --- */
@import url('../../shared/base.css');

:root {
    /* TEMA CLARO (PADRAO) */
    --bg: #f0f2f5;
    --surface: #ffffff;
    --text: #212529;
    --text-secondary: #6c757d;
    --border: #dee2e6;
    --shadow: 0 2px 8px rgba(0,0,0,0.07);

    /* Cores de destaque padrao do repositorio */
    --primary: #2563eb;
    --secondary: #003366;
    --cor-destaque: #ffc107;
    --cor-sucesso: #28a745;
    --cor-erro: #dc3545;
    --accent-light: #fff3cd;

    --radius: 12px;
    --radius-sm: 8px;
    --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --transition: 0.3s ease;
}

body.dark-theme {
    /* TEMA ESCURO */
    --bg: #0a1929;
    --surface: #112233;
    --text: #e9ecef;
    --text-secondary: #8696a7;
    --border: #334b61;
    --shadow: 0 1px 3px rgba(0,0,0,0.4);
    --primary: #3b82f6;
}

/* --- ESTILOS GERAIS E LAYOUT --- */
* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    max-width: 100%;
    overflow-x: hidden !important;
}

body {
    font-family: var(--font);
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    transition: background-color var(--transition), color var(--transition);
    -webkit-text-size-adjust: 100%;
}

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%; 
}

/* --- HEADER REFINADO --- */
.app-header {
    background: linear-gradient(145deg, #0f172a 0%, #1e3a5f 50%, #1a365d 100%);
    color: white;
    padding: 0.9rem 1rem;
    box-shadow: var(--shadow);
    z-index: 1000;
    position: sticky;
    top: 0;
}
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1600px;
    margin: 0 auto;
}
.header-content h1 {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
}
.theme-switcher {
    display: flex;
    align-items: center;
    gap: .5rem;
}
.switch { position: relative; display: inline-block; width: 50px; height: 26px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: rgba(255,255,255,0.25); transition: .4s; border-radius: 26px; }
.slider:before { position: absolute; content: ""; height: 20px; width: 20px; left: 3px; bottom: 3px; background-color: white; transition: .4s; border-radius: 50%; }
input:checked + .slider { background-color: var(--primary); }
input:checked + .slider:before { transform: translateX(24px); }

/* --- LAYOUT PRINCIPAL (GRID) --- */
.app-main {
    flex-grow: 1;
    display: grid;
    grid-template-columns: 1fr; 
    gap: 1rem;
    padding: 1rem;
    width: 100%;
}
.app-main > * { min-width: 0; }
#guia-referencia-card,
#comparacao-oleos-card {
    grid-column: 1 / -1;
}
#inputs-column, #outputs-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* CONTENCAO CONTRA ESTOURO HORIZONTAL EM CONTAINERS FLEX */
#inputs-column, 
#outputs-column, 
.card, 
.tab-content {
    min-width: 0 !important;
    max-width: 100% !important;
}

/* --- CARDS E TITULOS --- */
.card {
    background-color: var(--surface);
    padding: 1.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}
.card h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 1.5rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
body.dark-theme .card h2 { color: var(--text); }

/* --- FORMULARIOS E INPUTS --- */
.input-group { margin-bottom: 1rem; }
.input-group label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: .4rem;
}
.input-group select,
.input-group input[type="text"],
.input-group input[type="number"] {
    width: 100%;
    padding: .7rem .85rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background-color: var(--bg);
    color: var(--text);
    font-size: .9rem;
    transition: border-color .2s, box-shadow .2s;
}
.input-group select:focus, .input-group input:focus {
    outline: none;
    border-color: var(--cor-destaque);
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.15);
}
.input-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(120px, 100%), 1fr));
    gap: 1rem;
}

/* --- BOTOES --- */
.button-group { display: flex; gap: .75rem; margin-top: auto; padding-top: 1rem; }

.main-button, .secondary-button {
    padding: .85rem 1.2rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    flex: 1;
    user-select: none;
}

.main-button {
    background: linear-gradient(135deg, var(--primary) 0%, #1d4ed8 100%);
    color: #ffffff;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.25);
}

.secondary-button {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--border);
}

body.dark-theme .secondary-button { 
    color: var(--text);
    border-color: #475569; 
}

.main-button:hover { 
    transform: translateY(-1.5px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
    opacity: 0.96;
}

.secondary-button:hover { 
    background: rgba(37, 99, 235, 0.06); 
    border-color: var(--primary);
}

body.dark-theme .secondary-button:hover { 
    background: rgba(255, 255, 255, 0.05);
    border-color: #64748b;
}

.main-button:active, .secondary-button:active { 
    transform: translateY(0); 
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* --- RESULTADOS --- */
.resultado-container { margin-top: 1.5rem; padding: 1rem; border-radius: var(--radius-sm); transition: all 0.3s ease; }
.resultado-container h3 { margin-bottom: 1rem; font-size: 1.1rem; font-weight: 700; color: var(--text); }
.resultado-display { display: flex; flex-direction: column; gap: 0.5rem; }
.result-main-text { font-size: 1.2rem; font-weight: bold; }
.result-sub-text { color: var(--text-secondary); font-size: 0.9rem; }
.resultado-container.success { border-left: 4px solid var(--cor-sucesso); background-color: rgba(40, 167, 69, 0.1); }
.resultado-container.warning { border-left: 4px solid var(--cor-destaque); background-color: var(--accent-light); }
.resultado-container.error { border-left: 4px solid var(--cor-erro); background-color: rgba(220, 53, 69, 0.1); }
body.dark-theme .resultado-container.success { background-color: rgba(40, 167, 69, 0.2); }
body.dark-theme .resultado-container.warning { background-color: rgba(255, 193, 7, 0.2); }
body.dark-theme .resultado-container.error { background-color: rgba(220, 53, 69, 0.2); }
.hidden { display: none !important; }

#results-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    margin: 0 0 1rem 0;
    padding-bottom: 0.75rem;
}
#results-card .card-header h2 {
    border: none;
    margin: 0;
    padding: 0;
}

/* --- ESTILOS PARA A TABELA DE MULTIPLOS RESULTADOS --- */
.table-container,
#comparisonTableContainer { overflow-x: auto; width: 100%; max-width: 100%; }
.comparison-table { width: 100%; border-collapse: collapse; text-align: left; }
.comparison-table th, .comparison-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.comparison-table thead { background-color: var(--bg); }
.comparison-table tbody tr:hover { background-color: var(--bg); }
.remove-btn { background: transparent; border: 1px solid var(--cor-erro); color: var(--cor-erro); padding: .25rem .5rem; border-radius: var(--radius-sm); cursor: pointer; transition: all .2s; }
.remove-btn:hover { background: var(--cor-erro); color: white; }

/* --- TABS (ESPELHADAS NOS BOTOES DE ACAO DO SISTEMA) --- */
.tabs { 
    display: flex; 
    gap: 0.75rem; 
    padding-bottom: 1.2rem; 
    border-bottom: 1px solid var(--border); 
    margin-bottom: 1.2rem; 
    width: 100%; 
}

.tab {
    padding: 0.85rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: bold;
    cursor: pointer;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex: 1;
    background-color: transparent;
    color: var(--primary);
    text-align: center;
    line-height: 1.2;
    user-select: none;
}

body.dark-theme .tab {
    color: var(--text);
}

.tab:hover:not(.active) {
    background: var(--bg);
}

body.dark-theme .tab:hover:not(.active) {
    background: var(--border);
}

.tab:active {
    transform: scale(0.98);
}

.tab.active { 
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: #ffffff !important;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.35);
}

.tab-content { display: none; }
.tab-content.active { display: block; }
.chart-container { position: relative; height: 300px; width: 100%; }
.info-box { background: var(--bg); padding: 1rem; border-radius: var(--radius-sm); margin-top: 1rem; font-size: 0.9rem; }

/* --- RESPONSIVIDADE DESKTOP --- */
@media (min-width: 1024px) {
    .app-main {
        grid-template-columns: 1fr 1fr; 
        gap: 1.5rem;
        padding: 1.5rem;
        max-width: 1600px;
        margin: 0 auto;
    }
    #inputs-column, #outputs-column {
        gap: 1.5rem;
    }
}

/* --- ADAPTACAO DE TABELAS PARA MOBILE (SEM SCROLL HORIZONTAL) --- */
@media (max-width: 768px) {
    .no-scroll-mobile {
        overflow-x: hidden !important;
        padding-bottom: 0;
    }
    
    .responsive-table, 
    .responsive-table tbody, 
    .responsive-table tr, 
    .responsive-table td {
        display: block;
        width: 100%;
    }
    
    .responsive-table thead {
        display: none; 
    }
    
    .responsive-table tr {
        margin-bottom: 1.5rem;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        background-color: var(--surface);
        overflow: hidden;
    }
    
    body.dark-theme .responsive-table tr {
        background-color: rgba(0, 0, 0, 0.2); 
    }

    .responsive-table td {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
        padding: 0.8rem 1rem;
        border-bottom: 1px solid var(--border);
        border-top: none; 
    }
    
    .responsive-table td:last-child {
        border-bottom: none;
    }
    
    .responsive-table td::before {
        content: attr(data-label);
        font-weight: 700;
        font-size: 0.75rem;
        text-transform: uppercase;
        color: var(--primary);
        margin-bottom: 0.4rem;
        display: block;
    }

    body.dark-theme .responsive-table td::before {
        color: var(--text-secondary);
    }

    /* ESPECIFICO DO CELULAR: FORCA CABECALHO E CELULAS A QUEBRAREM LINHA */
    .comparison-table {
        table-layout: fixed !important;
        width: 100% !important;
    }
    
    .comparison-table th, 
    .comparison-table td {
        padding: 0.6rem 0.35rem !important;
        font-size: 0.82rem !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
    }

    /* Oculta termo secundário no header mobile */
    .hide-mobile { display: none; }

    /* Preset Row: Força bruta de Grid 2x2 no Mobile */
    .preset-row {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 0.6rem !important;
    }
    .preset-select {
        grid-column: 1 / -1 !important;
        width: 100% !important;
    }
    .preset-btn {
        width: 100% !important;
        height: 46px !important;
    }

    /* Abas de navegação: Grid 2x2 ergonômico no celular */
    .tabs {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 0.5rem !important;
        border-bottom: none !important;
        padding-bottom: 0.5rem !important;
    }
    .tab {
        width: 100% !important;
        padding: 0.75rem 0.25rem !important;
        font-size: 0.82rem !important;
    }

    /* Empilha botões principais de processamento do redutor */
    #inputs-column .button-group {
        flex-direction: column;
        gap: 0.65rem;
    }
    #inputs-column .button-group button {
        width: 100%;
    }

    /* Expande Touch Target da lixeira de estágios para uso com luva */
    .stage-card-header .remove-btn {
        padding: 0.5rem 0.75rem;
        font-size: 1rem;
    }
}

/* --- COMPONENTES DINAMICOS DO MODULO REDUTORES --- */
.stage-card {
    background-color: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1.2rem;
    margin-bottom: 1rem;
    transition: all var(--transition);
}
body.dark-theme .stage-card {
    background-color: rgba(0, 0, 0, 0.18);
}
.stage-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.85rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px dashed var(--border);
}
.stage-card-header strong {
    font-size: 0.92rem;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
body.dark-theme .stage-card-header strong {
    color: var(--cor-destaque);
}

/* ESTADO AGUARDANDO CALCULO */
.app-main.aguardando-calculo {
    grid-template-columns: minmax(0, 850px) !important;
    justify-content: center;
}
.app-main.aguardando-calculo #outputs-column {
    display: none !important;
}

/* --- PRESETS DE ATIVOS --- */
.preset-row {
    display: flex;
    gap: .5rem;
    margin-bottom: 1rem;
}
.preset-select {
    flex: 1;
    padding: .7rem .85rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background-color: var(--bg);
    color: var(--text);
    font-size: .85rem;
}
.preset-btn {
    flex: 0 0 auto;
    width: 44px;
    padding: 0;
}
.preset-btn-danger {
    color: var(--cor-erro);
    border-color: var(--cor-erro);
}
.preset-btn-danger:hover {
    background: var(--cor-erro);
    color: white;
}

/* --- BOTAO COPIAR RESUMO --- */
.copy-resumo-btn {
    flex: 0 0 auto;
    padding: .5rem .85rem;
    font-size: .8rem;
    width: auto;
}

/* --- MODULO DE ROLAMENTOS --- */
.bearing-toggle-btn {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: .4rem .65rem;
    border-radius: var(--radius-sm);
    font-size: .78rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    transition: all .2s;
    white-space: nowrap;
}
.bearing-toggle-btn:hover {
    background: var(--primary);
    color: white;
}
body.dark-theme .bearing-toggle-btn {
    color: var(--text);
    border-color: var(--border);
}
body.dark-theme .bearing-toggle-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}
.bearing-row td {
    background-color: var(--bg);
}
.bearing-form {
    padding: .9rem 0;
}
.bearing-result {
    margin-top: .5rem;
}

/* --- BADGES (FATOR DE COBERTURA) --- */
.badge {
    display: inline-block;
    padding: .3rem .65rem;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 700;
}
.badge-warning {
    background-color: var(--accent-light);
    color: #946200;
}
.badge-success {
    background-color: rgba(40, 167, 69, 0.15);
    color: var(--cor-sucesso);
}
body.dark-theme .badge-warning {
    background-color: rgba(255, 193, 7, 0.2);
    color: var(--cor-destaque);
}
body.dark-theme .badge-success {
    background-color: rgba(40, 167, 69, 0.25);
}

/* --- ALERTA DE RESSONANCIA --- */
.resonance-alert {
    margin-top: 0;
    margin-bottom: 1.2rem;
}
.resonance-alert ul li {
    margin-bottom: .3rem;
}

/* --- EFEITOS DE FEEDBACK SENSORIAL (UX) --- */
@keyframes pulse-preset {
    0% { box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.4); border-color: var(--cor-sucesso); }
    70% { box-shadow: 0 0 0 8px rgba(40, 167, 69, 0); }
    100% { box-shadow: 0 0 0 0 rgba(40, 167, 69, 0); }
}

.preset-loaded-fx {
    animation: pulse-preset 0.8s ease-out;
}