/* ====================================================================
   VARIÁVEIS CSS - PALETA DE CORES E DESIGN TOKENS
   ==================================================================== */
:root { 
    /* Cores principais */
    --leaf: #2e7d32; 
    --leaf-700: #1b5e20; 
    --leaf-light: #e8f5e9;
    --papaya: #ff6a2a; 
    --papaya-700: #e65100; 
    
    /* Cores neutras */
    --off-white: #fafafa;
    --border: #e2e8f0; 
    --bg: #f5f7fa; 
    --bg-gradient: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    --text: #1a202c; 
    --text-light: #4a5568;
    --muted: #718096;
    
    /* Espaçamento */
    --mobile-padding: 16px;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
}

/* Reset básico */
* {
    box-sizing: border-box;
}

/* ====================================================================
   LAYOUT BASE
   ==================================================================== */
body { 
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; 
    line-height: 1.6; 
    color: var(--text); 
    background: var(--bg-gradient);
    margin: 0; 
    padding: 20px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container { 
    max-width: 100%; 
    margin: 0 auto; 
    background-color: var(--off-white); 
    padding: 0;
    min-height: calc(100vh - 40px);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

@media (min-width: 768px) {
    body {
        padding: 24px;
    }
    .container {
        max-width: 1200px;
        min-height: auto;
    }
}

/* ====================================================================
   HEADER
   ==================================================================== */

.header-container {
    background: var(--off-white);
    padding: 24px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #e2e8f0;
    position: relative;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    height: 60px;
    width: auto;
    max-width: 200px;
}

h1 { 
    color: #2e7d32; 
    font-weight: 600; 
    letter-spacing: -0.3px;
    font-size: 1.95rem;
    margin: 0;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

@media (min-width: 768px) {
    h1 {
        font-size: 2.275rem;
    }
}

.header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-left: auto;
}

.header-actions a {
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
    white-space: nowrap;
}

.header-actions a:first-child {
    background: linear-gradient(135deg, #ff6a2a 0%, #e65100 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(255, 106, 42, 0.2);
}

.header-actions a:first-child:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 106, 42, 0.3);
}

.header-actions a:last-child {
    background: #d32f2f;
    color: white;
    box-shadow: 0 2px 8px rgba(211, 47, 47, 0.2);
}

.header-actions a:last-child:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(211, 47, 47, 0.3);
}

@media (max-width: 767px) {
    .header-container {
        flex-direction: column;
        gap: 16px;
        padding: 20px 16px;
        align-items: center;
    }
    
    .logo-section {
        width: 100%;
        justify-content: center;
    }
    
    .logo {
        height: 45px;
        max-width: 150px;
    }
    
    h1 {
        font-size: 1.69rem;
        position: static;
        transform: none;
        order: 2;
        width: 100%;
    }
    
    .logo-section {
        order: 1;
    }
    
    .header-actions {
        width: 100%;
        justify-content: center;
        order: 3;
    }
    
    .header-actions a {
        padding: 10px 16px;
        font-size: 13px;
    }
}

/* ====================================================================
   SEÇÃO DE BUSCA
   ==================================================================== */
.search-section {
    padding: 32px;
    background: #f8fafc;
    border-bottom: 1px solid var(--border);
}

.content-section {
    padding: 32px;
}

form { 
    display: flex; 
    flex-direction: column;
    gap: 16px; 
}

@media (min-width: 768px) {
    form {
        flex-direction: row;
        align-items: flex-end;
        gap: 16px;
    }
}

.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

form input, form select { 
    padding: 10px 16px; 
    border: 2px solid var(--border); 
    border-radius: 8px; 
    font-size: 15px; 
    background: var(--off-white); 
    color: var(--text);
    width: 100%;
    height: 44px;
    font-family: inherit;
    transition: all 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

form input:focus, form select:focus {
    outline: none;
    border-color: var(--leaf);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

form input::placeholder {
    color: var(--muted);
}

form select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23718096' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 14px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 44px;
    cursor: pointer;
}

form button { 
    display: none; 
}

/* ====================================================================
   TABELA DE RESULTADOS
   ==================================================================== */

.results-table { 
    width: 100%; 
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden; 
    border-radius: 12px;
    font-size: 14px;
    background: var(--off-white);
    box-shadow: var(--shadow-sm);
}

.results-table th, .results-table td { 
    border-bottom: 1px solid #f1f5f9; 
    padding: 16px; 
    text-align: left; 
    vertical-align: middle;
    word-wrap: break-word;
}

.results-table thead {
    background: linear-gradient(180deg, var(--papaya) 0%, var(--papaya-700) 100%);
}

.results-table thead th { 
    background: transparent;
    color: #fff; 
    font-weight: 700; 
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--papaya-700);
    padding: 18px 16px;
}

.results-table tbody tr {
    transition: all 0.2s;
}

.results-table tbody tr:hover { 
    background-color: #f8fafc; 
    transform: scale(1.01);
}

.results-table tbody tr:last-child td {
    border-bottom: none;
}

/* Colunas específicas */
.setor-col { 
    white-space: nowrap;
    font-weight: 600;
    color: var(--leaf);
}

.ramal-col { 
    font-weight: 700; 
    color: var(--leaf); 
    text-align: left; 
    width: 80px;
    white-space: nowrap;
}

.acoes-col { 
    text-align: center; 
    width: 80px;
}

@media (min-width: 768px) {
    .results-table {
        font-size: 15px;
    }
    .results-table thead th {
        font-size: 13px;
    }
    .ramal-col {
        width: 120px;
    }
    .acoes-col {
        width: 110px;
    }
}

/* ====================================================================
   BOTÕES E AÇÕES
   ==================================================================== */

.btn-copiar { 
    background: linear-gradient(135deg, var(--leaf) 0%, var(--leaf-700) 100%);
    color: #fff; 
    border: none; 
    padding: 10px 18px; 
    font-size: 13px; 
    font-weight: 600;
    border-radius: 8px; 
    cursor: pointer; 
    transition: all 0.2s; 
    box-shadow: 0 2px 8px rgba(46,125,50,0.3);
    min-width: 80px;
    touch-action: manipulation;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-ligar {
    background: linear-gradient(135deg, var(--leaf) 0%, var(--leaf-700) 100%);
    color: #fff;
    border: none;
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(46,125,50,0.3);
    min-width: 80px;
    touch-action: manipulation;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none;
}

.btn-ligar:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(46,125,50,0.4);
}

.btn-ligar:active {
    transform: translateY(0);
}

.btn-ligar.btn-emergencia {
    background: linear-gradient(135deg, #d32f2f 0%, #b71c1c 100%);
    box-shadow: 0 2px 8px rgba(211,47,47,0.3);
}

.btn-ligar.btn-emergencia:hover {
    box-shadow: 0 4px 12px rgba(211,47,47,0.4);
}

.btn-ligar.btn-principal {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
    box-shadow: 0 2px 8px rgba(25,118,210,0.3);
}

.btn-ligar.btn-principal:hover {
    box-shadow: 0 4px 12px rgba(25,118,210,0.4);
}

.btn-copiar:hover { 
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(46,125,50,0.4);
}

.btn-copiar:active { 
    transform: translateY(0); 
}

.btn-copiar.copiado { 
    background: linear-gradient(135deg, var(--papaya) 0%, var(--papaya-700) 100%);
    box-shadow: 0 2px 8px rgba(255,106,42,0.3);
}

.btn-copiar.btn-emergencia {
    background: linear-gradient(135deg, #d32f2f 0%, #b71c1c 100%);
    box-shadow: 0 2px 8px rgba(211,47,47,0.3);
}

.btn-copiar.btn-emergencia:hover {
    box-shadow: 0 4px 12px rgba(211,47,47,0.4);
}

.emergencia-row {
    background-color: #ffebee !important;
    border-left: 4px solid #d32f2f;
}

.emergencia-row:hover {
    background-color: #ffcdd2 !important;
}

.card-emergencia {
    border-left: 4px solid #d32f2f;
    background-color: #ffebee;
}

.card-emergencia:hover {
    background-color: #ffcdd2;
}

.principal-row {
    background-color: #e3f2fd !important;
    border-left: 4px solid #1976d2;
}

.principal-row:hover {
    background-color: #bbdefb !important;
}

.btn-copiar.btn-principal {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
    box-shadow: 0 2px 8px rgba(25,118,210,0.3);
}

.btn-copiar.btn-principal:hover {
    box-shadow: 0 4px 12px rgba(25,118,210,0.4);
}

.card-principal {
    border-left: 4px solid #1976d2;
    background-color: #e3f2fd;
}

.card-principal:hover {
    background-color: #bbdefb;
}

@media (min-width: 768px) {
    .btn-copiar {
        padding: 8px 16px;
        min-width: 90px;
    }
    .btn-ligar {
        padding: 8px 16px;
        min-width: 90px;
    }
}

/* ====================================================================
   MENSAGENS E FEEDBACK
   ==================================================================== */
.results-info { 
    text-align: center; 
    color: var(--text-light); 
    margin-bottom: 24px; 
    font-size: 14px;
    font-weight: 500;
    padding: 16px;
    background: #f8fafc;
    border-radius: 10px;
    border: 1px solid var(--border);
}

.no-results { 
    text-align: center; 
    color: var(--muted); 
    font-size: 16px; 
    padding: 60px 20px;
    background: #f8fafc;
    border-radius: 12px;
    border: 2px dashed var(--border);
}

.no-results::before {
    content: "🔍";
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
}

#content-container {
    position: relative;
}

#content-container.loading { 
    opacity: 0.6; 
    transition: opacity 0.3s;
    pointer-events: none;
}

@media (min-width: 768px) {
    .results-info {
        font-size: 15px;
    }
    .no-results {
        font-size: 18px;
        padding: 80px 40px;
    }
}

/* ====================================================================
   PAGINAÇÃO
   ==================================================================== */
.pagination { 
    text-align: center; 
    margin-top: 32px; 
    padding: 20px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.pagination a, .pagination span { 
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px; 
    margin: 0; 
    text-decoration: none; 
    border: 2px solid var(--border); 
    border-radius: 10px; 
    color: var(--text-light); 
    background: var(--off-white); 
    font-weight: 600;
    font-size: 14px;
    min-width: 44px;
    height: 44px;
    text-align: center;
    touch-action: manipulation;
    transition: all 0.2s;
}

.pagination span.current { 
    background: linear-gradient(135deg, var(--papaya) 0%, var(--papaya-700) 100%); 
    color: #fff; 
    border-color: var(--papaya-700);
    box-shadow: 0 2px 8px rgba(255,106,42,0.3);
}

.pagination a:hover { 
    background-color: #f8fafc;
    border-color: var(--leaf);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.pagination a.disabled { 
    color: #cbd5e0; 
    border-color: #e2e8f0;
    pointer-events: none; 
    opacity: 0.5;
}

@media (min-width: 768px) {
    .pagination a, .pagination span {
        padding: 10px 14px;
        margin: 0 2px;
        min-width: 44px;
    }
}

/* ====================================================================
   ANIMAÇÕES
   ==================================================================== */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--leaf);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

/* ====================================================================
   RESPONSIVIDADE - MOBILE
   ==================================================================== */

@media (max-width: 767px) {
    /* Esconde colunas menos importantes */
    .results-table .sub-setor-col {
        display: none;
    }
    
    /* Otimiza coluna de descrição */
    .results-table .descricao-col {
        max-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    /* Otimiza tabela */
    .results-table {
        font-size: 13px;
    }
    
    .results-table th, .results-table td {
        padding: 10px 6px;
    }
    
    /* Botões mais fáceis de tocar */
    .btn-copiar {
        padding: 12px 16px;
        font-size: 13px;
        min-width: 70px;
    }
    .btn-ligar {
        padding: 12px 16px;
        font-size: 13px;
        min-width: 70px;
    }
    
    /* Paginação otimizada */
    .pagination {
        gap: 6px;
    }
    
    .pagination a, .pagination span {
        padding: 12px 10px;
        font-size: 13px;
        min-width: 50px;
    }
    
    /* Cards mobile */
    .mobile-card {
        display: block;
    }
    
    .desktop-table {
        display: none;
    }
    
    .mobile-card .card {
        background: var(--off-white);
        border: 2px solid var(--border);
        border-radius: 12px;
        padding: 20px;
        margin-bottom: 16px;
        box-shadow: var(--shadow-sm);
        transition: all 0.2s;
    }
    
    .mobile-card .card:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-2px);
        border-color: var(--leaf);
    }
    
    .mobile-card .card-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 12px;
        padding-bottom: 12px;
        border-bottom: 2px solid #f1f5f9;
    }
    
    .mobile-card .card-title {
        font-weight: 600;
        color: var(--leaf);
        font-size: 14px;
        margin: 0;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }
    
    .mobile-card .card-ramal {
        font-weight: 700;
        color: var(--leaf);
        font-size: 20px;
        background: var(--leaf-light);
        padding: 6px 12px;
        border-radius: 8px;
    }
    
    .mobile-card .card-content {
        margin-bottom: 16px;
    }
    
    .mobile-card .card-description {
        color: var(--text);
        font-size: 15px;
        line-height: 1.5;
        font-weight: 500;
        margin-bottom: 8px;
    }
    
    .mobile-card .card-subsetor {
        color: var(--muted);
        font-size: 13px;
        font-weight: 500;
    }
    
    .mobile-card .card-actions {
        text-align: right;
        padding-top: 12px;
        border-top: 1px solid #f1f5f9;
    }
}

/* Esconde cards mobile no desktop */
@media (min-width: 768px) {
    .mobile-card {
        display: none;
    }
}

/* ====================================================================
   AVISOS E ALERTAS
   ==================================================================== */
.warning-box {
    background: linear-gradient(135deg, #fff3cd 0%, #ffe69c 100%);
    border-left: 4px solid #ff9800;
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.warning-box-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.warning-box-content {
    flex: 1;
}

.warning-box-title {
    color: #856404;
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 15px;
}

.warning-box-text {
    color: #856404;
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

.warning-box-text ul {
    margin: 8px 0 0 20px;
    padding: 0;
    color: #856404;
}

.warning-box-text li {
    margin-bottom: 4px;
}

.warning-box-small {
    background: #fff3cd;
    border-left: 3px solid #ff9800;
    border-radius: 6px;
    padding: 12px;
    margin-top: 12px;
}

.warning-box-small-title {
    color: #856404;
    display: block;
    margin-bottom: 4px;
    font-size: 13px;
    font-weight: 600;
}

.warning-box-small-text {
    color: #856404;
    font-size: 12px;
    line-height: 1.5;
}

@media (max-width: 767px) {
    .warning-box {
        padding: 12px 16px;
        margin-bottom: 16px;
    }
    
    .warning-box-icon {
        font-size: 20px;
    }
    
    .warning-box-title {
        font-size: 14px;
    }
    
    .warning-box-text {
        font-size: 13px;
    }
}