/* Sistema de Cobrança SGB - Modern Clean (Inspirado Assertiva) */

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;600;700&display=swap');

:root {
    --azul-principal: #004AAD;
    --azul-claro: #0073E6;
    --branco: #FFFFFF;
    --cinza-claro: #F5F6FA;
    --cinza-medio: #E5E7EB;
    --verde: #2ECC71;
    --laranja: #F39C12;
    --vermelho: #E74C3C;
    --texto-principal: #2C3E50;
    --texto-secundario: #7F8C8D;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--cinza-claro);
    color: var(--texto-principal);
    line-height: 1.6;
    margin-left: 250px;
    transition: margin-left 0.3s;
}

body.sidebar-collapsed {
    margin-left: 70px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Mobile Menu Toggle - Hidden on Desktop */
.mobile-menu-toggle {
    display: none;
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 250px;
    height: 100vh;
    background-color: var(--azul-principal);
    transition: width 0.3s;
    overflow-x: hidden;
    z-index: 1000;
}

.sidebar.collapsed {
    width: 70px;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-logo {
    color: var(--branco);
    font-size: 1.3rem;
    font-weight: 700;
    white-space: nowrap;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--branco);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
}

.sidebar-menu {
    list-style: none;
    padding: 1rem 0;
}

.sidebar-menu li {
    margin: 0;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s;
    white-space: nowrap;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background-color: var(--azul-claro);
    color: var(--branco);
}

.sidebar-menu a .icon {
    font-size: 0.6rem;
    margin-right: 1rem;
    min-width: 24px;
    text-align: center;
    opacity: 0.9;
}

.sidebar.collapsed .sidebar-menu a span:not(.icon) {
    display: none;
}

.sidebar.collapsed .sidebar-logo {
    font-size: 1rem;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 250px;
    right: 0;
    background-color: var(--branco);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 1rem 2rem;
    z-index: 999;
    transition: left 0.3s;
}

body.sidebar-collapsed header {
    left: 70px;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: none;
    padding: 0;
}

header h1 {
    color: var(--azul-principal);
    font-size: 1.5rem;
    font-weight: 600;
}

/* Main Content */
main {
    margin-top: 6rem;
    padding: 2rem;
}

main.container {
    margin-top: 6rem;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-name {
    color: var(--texto-secundario);
    font-size: 0.9rem;
    font-weight: 500;
}

.btn-logout {
    background: none;
    border: 1px solid var(--cinza-medio);
    color: var(--texto-secundario);
    cursor: pointer;
    padding: 0.5rem 1.2rem;
    border-radius: 6px;
    transition: all 0.3s;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
}

.btn-logout:hover {
    background-color: var(--vermelho);
    border-color: var(--vermelho);
    color: var(--branco);
}

/* Cards */
.card {
    background-color: var(--branco);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--cinza-medio);
}

.card-header h2, .card-header h3 {
    color: var(--azul-principal);
    font-size: 1.3rem;
    font-weight: 600;
}

/* Botões */
.btn {
    padding: 0.7rem 1.8rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
    font-family: 'Roboto', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--azul-claro);
    color: var(--branco);
}

.btn-primary:hover {
    background-color: var(--azul-principal);
    box-shadow: 0 4px 12px rgba(0, 115, 230, 0.3);
}

.btn-secondary {
    background-color: var(--cinza-medio);
    color: var(--azul-principal);
}

.btn-secondary:hover {
    background-color: #d1d5db;
}

.btn-success {
    background-color: var(--verde);
    color: var(--branco);
}

.btn-success:hover {
    background-color: #27ae60;
}

.btn-warning {
    background-color: var(--laranja);
    color: var(--branco);
}

.btn-warning:hover {
    background-color: #e67e22;
}

.btn-danger {
    background-color: var(--vermelho);
    color: var(--branco);
}

.btn-danger:hover {
    background-color: #c0392b;
}

.btn-sm {
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
}

/* Tabelas */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    background-color: var(--branco);
}

thead {
    background-color: var(--cinza-claro);
}

th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--azul-principal);
    border-bottom: 2px solid var(--cinza-medio);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--cinza-medio);
    color: var(--texto-principal);
}

tbody tr:nth-child(even) {
    background-color: var(--cinza-claro);
}

tbody tr:hover {
    background-color: rgba(0, 115, 230, 0.05);
    cursor: pointer;
}

/* Formulários */
.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--texto-principal);
    font-weight: 500;
    font-size: 0.9rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--branco);
    border: 1px solid var(--cinza-medio);
    border-radius: 6px;
    color: var(--texto-principal);
    font-size: 1rem;
    font-family: 'Roboto', sans-serif;
    transition: all 0.3s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--azul-claro);
    box-shadow: 0 0 0 3px rgba(0, 115, 230, 0.1);
}

/* Badges de Status */
.badge {
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-pendente {
    background-color: rgba(243, 156, 18, 0.15);
    color: var(--laranja);
}

.badge-pago, .badge-ativo {
    background-color: rgba(46, 204, 113, 0.15);
    color: var(--verde);
}

.badge-vencido, .badge-cancelado {
    background-color: rgba(231, 76, 60, 0.15);
    color: var(--vermelho);
}

/* Alertas */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    border-left: 4px solid;
    font-weight: 500;
}

.alert-success {
    background-color: rgba(46, 204, 113, 0.1);
    border-color: var(--verde);
    color: var(--verde);
}

.alert-error {
    background-color: rgba(231, 76, 60, 0.1);
    border-color: var(--vermelho);
    color: var(--vermelho);
}

.alert-info {
    background-color: rgba(0, 115, 230, 0.1);
    border-color: var(--azul-claro);
    color: var(--azul-claro);
}

/* Grid */
.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: var(--branco);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--azul-principal);
    margin: 0.5rem 0;
}

.stat-label {
    color: var(--texto-secundario);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: 600;
}

/* Paginação */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pagination a,
.pagination span {
    padding: 0.5rem 1rem;
    background-color: var(--cor-fundo-card);
    border: 1px solid var(--cor-borda);
    border-radius: 4px;
    color: var(--cor-texto);
    text-decoration: none;
}

.pagination a:hover {
    background-color: var(--cor-vermelho);
    border-color: var(--cor-vermelho);
}

.pagination .active {
    background-color: var(--cor-vermelho);
    border-color: var(--cor-vermelho);
    color: white;
}

/* Filtros */
.filters {
    background-color: var(--cor-fundo-card);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: var(--branco);
    margin: 5% auto;
    padding: 2rem;
    border-radius: 8px;
    width: 90%;
    max-width: 800px;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.modal-content h2, .modal-content h3 {
    color: var(--azul-principal);
    margin-bottom: 1.5rem;
}

.close {
    color: var(--texto-secundario);
    position: absolute;
    right: 1.5rem;
    top: 1rem;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
}

.close:hover {
    color: var(--vermelho);
}

/* Spinner/Loading */
.spinner {
    border: 4px solid var(--cinza-medio);
    border-top: 4px solid var(--azul-claro);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* Card de resultado de busca */
.cliente-card {
    background: var(--cor-fundo-escuro);
    border: 1px solid var(--cor-borda);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1rem;
}

.cliente-card h3 {
    color: var(--cor-vermelho);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cliente-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.cliente-info p {
    margin: 0.5rem 0;
}

.cliente-info strong {
    color: var(--cor-texto);
}

.badge-sistema,
.badge-hubsoft {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: bold;
}

.badge-sistema {
    background: var(--cor-verde);
    color: white;
}

.badge-hubsoft {
    background: var(--cor-amarelo);
    color: #000;
}

/* Tabelas - Desktop mostra table, esconde mobile */
.table-mobile {
    display: none;
}

table.desktop-table {
    display: table;
}

/* Footer */
footer {
    background-color: var(--branco);
    border-top: 1px solid var(--cinza-medio);
    padding: 1.5rem 0;
    margin-top: 3rem;
    text-align: center;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.05);
}

footer p {
    color: var(--texto-secundario);
    font-size: 0.9rem;
    margin: 0;
}

footer a {
    color: var(--azul-claro);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

footer a:hover {
    color: var(--azul-principal);
    text-decoration: underline;
}

/* Responsividade - Desktop Grande (> 1400px) */
@media (min-width: 1400px) {
    .container {
        max-width: 1600px;
    }
}

/* Responsividade - Tablet Landscape e Desktop Pequeno (992px - 1199px) */
@media (max-width: 1199px) {
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Responsividade - Tablet (768px - 991px) */
@media (max-width: 991px) {
    body {
        margin-left: 70px;
    }

    .sidebar {
        width: 70px;
    }

    .sidebar-logo {
        font-size: 1rem;
    }

    .sidebar-menu a span:not(.icon) {
        display: none;
    }

    .sidebar-toggle {
        display: none;
    }

    header {
        left: 70px;
    }

    .grid-3, .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Responsividade - Mobile (< 768px) */
@media (max-width: 767px) {
    /* Layout Mobile */
    body {
        margin-left: 0;
        padding-top: 0;
    }

    /* Sidebar Mobile */
    .sidebar {
        position: fixed;
        width: 250px;
        transform: translateX(-100%);
        transition: transform 0.3s;
        z-index: 1002;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    }

    .sidebar.mobile-open {
        transform: translateX(0);
    }

    .sidebar-toggle {
        display: block;
    }

    .sidebar-menu a span:not(.icon) {
        display: inline;
    }

    /* Header Mobile */
    header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        padding: 0.75rem 1rem;
        z-index: 1001;
    }

    header h1 {
        font-size: 1.1rem;
    }

    header .container {
        padding: 0;
    }

    .header-actions {
        gap: 0.5rem;
    }

    .user-name {
        display: none;
    }

    /* Menu Mobile Toggle Button */
    .mobile-menu-toggle {
        display: block;
        background: none;
        border: none;
        color: var(--azul-principal);
        font-size: 1.5rem;
        cursor: pointer;
        padding: 0.5rem;
        margin-right: 0.5rem;
    }

    /* Main Content */
    main {
        margin-top: 5.5rem;
        padding: 1rem;
    }

    main.container {
        margin-top: 5.5rem;
    }

    /* Grids Mobile */
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    /* Cards Mobile */
    .card {
        padding: 1rem;
        margin-bottom: 1rem;
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    /* Tabelas Responsivas */
    table,
    .desktop-table {
        display: none !important;
    }

    .table-mobile {
        display: block;
    }

    .table-mobile:empty {
        display: none;
    }

    .table-mobile-card {
        background: var(--branco);
        border: 1px solid var(--cinza-medio);
        border-radius: 6px;
        padding: 1rem;
        margin-bottom: 1rem;
    }

    .table-mobile-row {
        display: flex;
        justify-content: space-between;
        padding: 0.5rem 0;
        border-bottom: 1px solid var(--cinza-claro);
    }

    .table-mobile-row:last-child {
        border-bottom: none;
    }

    .table-mobile-label {
        font-weight: 600;
        color: var(--texto-secundario);
        font-size: 0.85rem;
    }

    .table-mobile-value {
        text-align: right;
        font-weight: 500;
    }

    /* Botões Mobile */
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
        min-height: 44px;
        min-width: 44px;
    }

    .btn-sm {
        padding: 0.6rem 1rem;
        min-height: 44px;
    }

    /* Formulários Mobile */
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="date"],
    input[type="number"],
    select,
    textarea {
        font-size: 16px; /* Previne zoom no iOS */
        min-height: 44px;
    }

    /* Modal Mobile */
    .modal-content {
        width: 95%;
        margin: 2% auto;
        padding: 1.5rem;
    }

    /* Footer Mobile */
    footer {
        margin-top: 2rem;
        padding: 1rem 0;
    }

    footer p {
        font-size: 0.85rem;
    }

    /* Cliente Info */
    .cliente-info {
        grid-template-columns: 1fr;
    }

    /* Tabs Mobile */
    .tab-btn {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
        flex: 1;
        text-align: center;
    }

    /* Stat Cards Mobile */
    .stat-value {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }
}

/* Responsividade - Mobile Pequeno (< 480px) */
@media (max-width: 479px) {
    header h1 {
        font-size: 1rem;
    }

    .btn {
        font-size: 0.85rem;
        padding: 0.7rem 1.2rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .card-header h2,
    .card-header h3 {
        font-size: 1.1rem;
    }

    .badge {
        font-size: 0.7rem;
        padding: 0.3rem 0.6rem;
    }
}

/* Overlay para Mobile Menu */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1001;
}

.mobile-overlay.active {
    display: block;
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }

    .table-mobile {
        display: none;
    }
}