/* ============================================================
   Easy Finance - Estilos Globais
   Paleta: Verde (#2E7D32, #4CAF50, #81C784), Cinza (#F5F5F5, #EEEEEE)
   Fonte: Poppins
   ============================================================ */

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

/* ---- Variáveis CSS ---- */
:root {
    --primary: #2E7D32;
    --primary-light: #4CAF50;
    --primary-lighter: #81C784;
    --primary-pale: #E8F5E9;
    --primary-dark: #1B5E20;

    --blue: #1565C0;
    --blue-light: #1976D2;
    --blue-pale: #E3F2FD;

    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #EEEEEE;
    --gray-300: #E0E0E0;
    --gray-400: #BDBDBD;
    --gray-500: #9E9E9E;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;

    --danger: #C62828;
    --danger-light: #EF5350;
    --danger-pale: #FFEBEE;
    --warning: #E65100;
    --warning-pale: #FFF3E0;
    --success: #2E7D32;
    --success-pale: #E8F5E9;

    --sidebar-width: 260px;
    --sidebar-collapsed: 70px;
    --header-height: 64px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.10);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    --transition: all 0.25s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; scroll-behavior: smooth; }

body {
    font-family: 'Poppins', sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; }
ul { list-style: none; }

/* ============================================================
   AUTH PAGES (Login / Registro)
   ============================================================ */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    padding: 20px;
}

.auth-card {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 48px 40px;
    width: 100%;
    max-width: 460px;
}

.auth-logo {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo .logo-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-pale);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 28px;
}

.auth-logo h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
}

.auth-logo p {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-top: 4px;
}

.auth-card h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 24px;
    text-align: center;
}

/* ============================================================
   APP LAYOUT
   ============================================================ */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
    width: var(--sidebar-width);
    background: -webkit-linear-gradient(top, var(--primary-dark) 0%, var(--primary) 100%);
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 100%);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1000;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-transition: width 0.25s ease;
    -moz-transition: width 0.25s ease;
    -o-transition: width 0.25s ease;
    transition: width 0.25s ease;
    /* overflow: visible permite o botão de recolher projetar para fora.
       No Firefox/Brave, overflow:visible em flex container não quebra o scroll
       interno, desde que o filho (.sidebar-nav) tenha min-height:0 e flex:1.
       O botão de recolher usa position:fixed (veja abaixo) — não depende mais
       do overflow do pai. */
    overflow: hidden;
}

/* ---- Scroll na nav ---- */
.sidebar-nav {
    padding: 16px 0;
    -webkit-box-flex: 1;
    -ms-flex: 1 1 0%;
    flex: 1 1 0%;
    /* min-height e max-height obrigatórios para flex + overflow no Firefox/Brave */
    min-height: 0;
    max-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    /* Firefox */
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.25) transparent;
}

/* Chrome / Edge / Brave */
.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}
.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}
.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.25);
    border-radius: 4px;
}

/* ---- Botão recolher ---- */
.sidebar-collapse-btn {
    position: fixed;
    left: calc(var(--sidebar-width) - 14px);
    top: 50%;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    background: var(--primary);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1001;
    -webkit-transition: background 0.25s ease, border-color 0.25s ease, left 0.25s ease;
    -moz-transition: background 0.25s ease, border-color 0.25s ease, left 0.25s ease;
    transition: background 0.25s ease, border-color 0.25s ease, left 0.25s ease;
    color: #fff;
    font-size: 0.7rem;
    -webkit-box-shadow: 0 2px 8px rgba(0,0,0,0.25);
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    outline: none;
}

.sidebar-collapse-btn:hover {
    background: var(--primary-dark);
    border-color: rgba(255,255,255,0.6);
}

/* ---- Estado recolhido ---- */
.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar.collapsed .sidebar-logo-text,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-link span,
.sidebar.collapsed .nav-arrow,
.sidebar.collapsed .user-details,
.sidebar.collapsed .btn-logout span {
    /* visibility:hidden mantém o layout, mas display:none é mais confiável entre browsers */
    display: none;
}

.sidebar.collapsed .sidebar-header {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    padding: 24px 12px 20px;
}

.sidebar.collapsed .sidebar-logo-icon {
    margin: 0;
}

.sidebar.collapsed .nav-link {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    padding: 11px 0;
    border-left: 3px solid transparent;
}

.sidebar.collapsed .nav-link i:first-child {
    width: auto;
    margin: 0;
}

.sidebar.collapsed .nav-submenu {
    display: none !important;
}

.sidebar.collapsed .user-info {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.sidebar.collapsed .sidebar-footer {
    padding: 16px 8px;
}

.sidebar.collapsed .btn-logout {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    padding: 8px 0;
}

.sidebar.collapsed .sidebar-collapse-btn {
    left: calc(var(--sidebar-collapsed) - 14px);
}

.sidebar.collapsed .sidebar-collapse-btn i {
    -webkit-transform: rotate(180deg);
    -moz-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    transform: rotate(180deg);
}

/* ---- Tooltip no modo recolhido ---- */
.sidebar.collapsed .nav-link {
    position: relative;
}

.sidebar.collapsed .nav-link:hover::after {
    content: attr(data-tooltip);
    position: fixed; /* fixed é mais consistente que absolute entre browsers */
    left: calc(var(--sidebar-collapsed) + 6px);
    top: auto;
    -webkit-transform: none;
    -moz-transform: none;
    -ms-transform: none;
    transform: none;
    margin-top: -12px;
    background: rgba(15,23,42,0.92);
    color: #fff;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    pointer-events: none;
    z-index: 9999;
    -webkit-box-shadow: 0 2px 8px rgba(0,0,0,0.25);
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.sidebar-header {
    padding: 24px 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 12px;
    -webkit-box-flex: 0;
    -ms-flex-negative: 0;
    flex-shrink: 0;
}

.sidebar-logo-icon {
    width: 42px;
    height: 42px;
    background: rgba(255,255,255,0.15);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.sidebar-logo-text h2 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.sidebar-logo-text span {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.65);
    font-weight: 400;
}

.nav-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.45);
    padding: 12px 20px 6px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 20px;
    color: rgba(255,255,255,0.8);
    font-size: 0.875rem;
    font-weight: 400;
    transition: var(--transition);
    cursor: pointer;
    border-left: 3px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(255,255,255,0.12);
    color: #fff;
    border-left-color: var(--primary-lighter);
}

.nav-link i {
    font-size: 1rem;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.nav-link .nav-arrow {
    margin-left: auto;
    font-size: 0.7rem;
    transition: transform 0.25s;
}

.nav-item.open > .nav-link .nav-arrow {
    transform: rotate(180deg);
}

/* Submenu */
.nav-submenu {
    display: none;
    background: rgba(0,0,0,0.15);
    padding: 4px 0;
}

.nav-item.open > .nav-submenu {
    display: block;
}

.nav-submenu .nav-link {
    padding: 8px 20px 8px 52px;
    font-size: 0.825rem;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    -webkit-box-flex: 0;
    -ms-flex-negative: 0;
    flex-shrink: 0;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #fff;
    flex-shrink: 0;
    font-weight: 600;
}

.user-details small {
    display: block;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.5);
}

.user-details span {
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255,255,255,0.9);
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 160px;
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,0.8);
    font-size: 0.8rem;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: var(--transition);
}

.btn-logout:hover {
    background: rgba(198,40,40,0.3);
    color: #fff;
}

/* ---- Main Content ---- */
.main-content {
    margin-left: var(--sidebar-width);
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    min-height: 100vh;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-transition: margin-left 0.25s ease;
    -moz-transition: margin-left 0.25s ease;
    -o-transition: margin-left 0.25s ease;
    transition: margin-left 0.25s ease;
}

body.sidebar-collapsed .main-content {
    margin-left: var(--sidebar-collapsed);
}

.topbar {
    height: var(--header-height);
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 500;
    box-shadow: var(--shadow-sm);
    gap: 16px;
}

.topbar-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    color: var(--gray-600);
    display: none;
    font-size: 1.2rem;
    transition: var(--transition);
}

.topbar-toggle:hover { background: var(--gray-100); }

.topbar-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
    flex: 1;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-content {
    padding: 28px;
    flex: 1;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.card-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title i {
    color: var(--primary);
}

.card-body {
    padding: 24px;
}

/* Dashboard KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    border-left: 4px solid var(--primary-light);
    transition: var(--transition);
}

.kpi-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.kpi-card.kpi-receita { border-left-color: var(--primary-light); }
.kpi-card.kpi-despesa { border-left-color: var(--danger-light); }
.kpi-card.kpi-saldo-pos { border-left-color: var(--blue-light); }
.kpi-card.kpi-saldo-neg { border-left-color: var(--warning); }

.kpi-label {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gray-500);
    margin-bottom: 8px;
}

.kpi-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}

.kpi-icon {
    float: right;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-top: -4px;
}

.kpi-receita .kpi-icon { background: var(--success-pale); color: var(--success); }
.kpi-despesa .kpi-icon { background: var(--danger-pale); color: var(--danger-light); }
.kpi-saldo-pos .kpi-icon { background: var(--blue-pale); color: var(--blue-light); }
.kpi-saldo-neg .kpi-icon { background: var(--warning-pale); color: var(--warning); }

/* ============================================================
   FORMS
   ============================================================ */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-label .required { color: var(--danger-light); margin-left: 2px; }

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-family: 'Poppins', sans-serif;
    font-size: 0.875rem;
    color: var(--gray-800);
    background: #fff;
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(76,175,80,0.15);
}

.form-control:disabled, .form-control[readonly] {
    background: var(--gray-100);
    color: var(--gray-500);
    cursor: not-allowed;
}

.form-control.is-invalid { border-color: var(--danger-light); }
.invalid-feedback { font-size: 0.78rem; color: var(--danger-light); margin-top: 4px; }

.form-row {
    display: grid;
    gap: 16px;
}

.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-row.cols-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

select.form-control { cursor: pointer; }

textarea.form-control { resize: vertical; min-height: 80px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-family: 'Poppins', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
}

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

.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }

.btn-success {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.btn-success:hover { background: var(--primary-dark); border-color: var(--primary-dark); }

.btn-secondary {
    background: #fff;
    color: var(--gray-700);
    border-color: var(--gray-300);
}
.btn-secondary:hover { background: var(--gray-100); border-color: var(--gray-400); }

.btn-danger {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}
.btn-danger:hover { background: var(--danger-light); }

.btn-warning {
    background: var(--warning);
    color: #fff;
    border-color: var(--warning);
}

.btn-whatsapp {
    background: #25D366;
    color: #fff;
    border-color: #25D366;
}
.btn-whatsapp:hover { background: #1ebe5d; }

.btn-sm {
    padding: 5px 12px;
    font-size: 0.78rem;
}

.btn-icon {
    padding: 7px;
    width: 34px;
    height: 34px;
    justify-content: center;
}

.btn-group {
    display: flex;
    gap: 8px;
    flex-wrap: nowrap;
    align-items: center;
}

/* Ensure action buttons in tables never wrap */
td .btn-group {
    white-space: nowrap;
    flex-wrap: nowrap;
}

/* ============================================================
   TABLES
   ============================================================ */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--radius-md);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.table thead th {
    background: var(--gray-50);
    padding: 12px 16px;
    font-weight: 600;
    color: var(--gray-600);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--gray-200);
    white-space: nowrap;
}

.table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-200);
    color: var(--gray-700);
    vertical-align: middle;
}

.table tbody tr:hover { background: var(--gray-50); }
.table tbody tr:last-child td { border-bottom: none; }

.table-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray-400);
}

.table-empty i { font-size: 2rem; display: block; margin-bottom: 8px; }

/* ============================================================
   STATUS BADGES
   ============================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.status-aberto { background: #E3F2FD; color: #1565C0; }
.status-pago   { background: var(--success-pale); color: var(--success); }
.status-vencido { background: var(--danger-pale); color: var(--danger-light); }

/* ============================================================
   ALERTS & FLASH MESSAGES
   ============================================================ */
.alert {
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    border: 1px solid transparent;
}

.alert-success { background: var(--success-pale); color: var(--success); border-color: var(--primary-lighter); }
.alert-danger   { background: var(--danger-pale); color: var(--danger); border-color: var(--danger-light); }
.alert-warning  { background: var(--warning-pale); color: var(--warning); border-color: #FFCC02; }
.alert-info     { background: var(--blue-pale); color: var(--blue); border-color: #90CAF9; }

/* ============================================================
   FILTERS BAR
   ============================================================ */
.filters-bar {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 18px 24px;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-end;
    gap: 16px;
    flex-wrap: wrap;
}

.filters-bar .form-group { margin-bottom: 0; }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active { display: flex; }

.modal {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    animation: fadeInUp 0.25s ease;
}

.modal-lg { max-width: 800px; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--gray-500);
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.modal-close:hover { background: var(--gray-100); color: var(--gray-800); }

.modal-body { padding: 24px; }

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-header-info h1 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-900);
}

.page-header-info p {
    font-size: 0.82rem;
    color: var(--gray-500);
    margin-top: 2px;
}

/* ============================================================
   DASHBOARD CHART
   ============================================================ */
.chart-wrapper {
    position: relative;
    height: 300px;
}

/* ============================================================
   REPORT STYLES
   ============================================================ */
.report-table tfoot td {
    font-weight: 700;
    background: var(--gray-50);
    color: var(--gray-900);
}

/* ============================================================
   SETTINGS
   ============================================================ */
.settings-tabs {
    display: flex;
    gap: 4px;
    background: var(--gray-100);
    padding: 4px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.settings-tab {
    padding: 9px 20px;
    border: none;
    background: none;
    border-radius: calc(var(--radius-sm) - 2px);
    font-family: 'Poppins', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.settings-tab.active {
    background: #fff;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.settings-panel { display: none; }
.settings-panel.active { display: block; }

/* ============================================================
   OVERDUE LISTS
   ============================================================ */
.overdue-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
    gap: 12px;
    flex-wrap: wrap;
}

.overdue-item:last-child { border-bottom: none; }

.overdue-info small {
    font-size: 0.72rem;
    color: var(--gray-500);
    display: block;
}

.overdue-info strong {
    font-size: 0.875rem;
    color: var(--gray-800);
}

.overdue-value {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--danger-light);
}

/* ============================================================
   SPINNER / LOADING
   ============================================================ */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    display: inline-block;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 999;
}

@media (max-width: 1024px) {
    .main-content { margin-left: 0; }

    .sidebar {
        transform: translateX(-100%);
    }

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

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

    .topbar-toggle { display: flex; }

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

@media (max-width: 640px) {
    .page-content { padding: 16px; }

    .form-row.cols-2,
    .form-row.cols-3,
    .form-row.cols-4 { grid-template-columns: 1fr; }

    .kpi-grid { grid-template-columns: 1fr 1fr; }
    .kpi-value { font-size: 1.1rem; }

    .auth-card { padding: 32px 24px; }

    .filters-bar { flex-direction: column; align-items: stretch; }

    .btn-group:not(td .btn-group) { flex-direction: column; }
    /* Keep table action buttons in row even on mobile */
    td .btn-group { flex-direction: row; flex-wrap: nowrap; }

    .page-header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 400px) {
    .kpi-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
    .sidebar, .topbar, .btn, .filters-bar { display: none !important; }
    .main-content { margin-left: 0 !important; }
    .page-content { padding: 0 !important; }
    body { background: #fff; }
}

/* ============================================================
   MODAL POPUP APRIMORADO
   ============================================================ */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 16px 16px;
    overflow-y: auto;
    backdrop-filter: blur(2px);
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 620px;
    animation: modalIn 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
    margin: auto;
}

.modal-xl { max-width: 900px; }
.modal-lg { max-width: 760px; }

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.92) translateY(-12px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* Form inside modal */
.modal .form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.modal .form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.modal .form-row.cols-4 { grid-template-columns: 1fr 1fr; }

@media (max-width: 600px) {
    .modal-overlay { padding: 10px; }
    .modal .form-row.cols-2,
    .modal .form-row.cols-3,
    .modal .form-row.cols-4 { grid-template-columns: 1fr; }
}

/* ============================================================
   ORDENAÇÃO DE COLUNAS
   ============================================================ */
.table th.sortable {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    position: relative;
    padding-right: 22px;
}
.table th.sortable:hover {
    background: var(--gray-100);
    color: var(--primary);
}
.table th.sortable::after {
    content: '\f0dc';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 7px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.35;
    font-size: 0.75rem;
}
.table th.sort-asc::after {
    content: '\f0de';
    opacity: 1;
    color: var(--primary);
}
.table th.sort-desc::after {
    content: '\f0dd';
    opacity: 1;
    color: var(--primary);
}