/* =====================================================
   PALETA PRINCIPAL (ATUALIZE PARA AS CORES DA SUA LOGO)
   Substitua os valores abaixo pelos hex reais da logo.
   Ex: azul #1E4FAF | amarelo #FFC400 | verde #3BB54A
   Depois salve e recarregue o navegador (Ctrl+F5).
====================================================== */
:root {
    /* Paleta escura profissional */
    --brand-primary: #1E3A8A;   /* azul escuro */
    --brand-secondary: #0B265C; /* azul mais escuro */
    --brand-accent: #F59E0B;    /* âmbar para destaque */
    --brand-soft: #0F172A;      /* fundo escuro suave */

    /* Semânticas */
    --primary-color: var(--brand-primary);
    --secondary-color: #6c757d;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #06b6d4;

    /* Cores de fundo e texto */
    --bg-dark: #0f172a;         /* fundo principal escuro */
    --bg-card: #1e293b;         /* fundo de cards */
    --text-light: #f1f5f9;      /* texto claro */
    --text-muted: #94a3b8;      /* texto secundário */
    --border-color: #334155;    /* bordas sutis */
}

/* Override Bootstrap primary background to match brand */
.bg-primary, .btn-primary {
    background-color: var(--brand-primary) !important;
    border-color: var(--brand-primary) !important;
}

.btn-primary:hover {
    filter: brightness(0.9);
}

/* Navbar refinements */
.main-navbar {
    background: linear-gradient(90deg, var(--brand-primary) 0%, var(--brand-secondary) 100%) !important;
}

.navbar-brand .brand-text {
    font-weight: 600;
    letter-spacing: .5px;
}

.logo-img {
    height: 40px;
    width: auto;
    display: inline-block;
}

/* Links no hover usando accent */
.navbar-nav .nav-link:hover, .navbar-nav .nav-link:focus {
    color: var(--brand-accent) !important;
}

/* Fundo suave para seções */
.section-soft {
    background: var(--brand-soft);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
         color: var(--text-color);
}

/* Cards destacados com borda brand */
.card.brand-border {
    border-top: 4px solid var(--brand-primary);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-dark);
    color: var(--text-light);
}

.text-muted {
    color: var(--text-muted) !important;
}

small {
    color: var(--text-muted);
}

a {
    color: #60a5fa;
}

a:hover {
    color: var(--brand-accent);
}

/* Fundo da página de login (escuro) */
.brand-login {
    min-height: 100vh;
    background: linear-gradient(180deg, var(--brand-secondary) 0%, var(--brand-primary) 60%, #0b1220 100%);
}

/* Cartão do login */
.login-card {
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--brand-accent);
    border-radius: 14px;
    background: var(--bg-card);
    color: var(--text-light);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.login-card .form-control {
    background-color: var(--bg-dark);
    border-color: var(--border-color);
    color: var(--text-light);
}

.login-card .input-group-text {
    background-color: var(--bg-dark);
    border-color: var(--border-color);
    color: var(--text-light);
}

.login-card .text-muted {
    color: var(--text-muted) !important;
}

.login-card {
         box-shadow: 0 6px 16px rgba(30, 58, 138, 0.35);
    border-top: 4px solid var(--brand-primary);
    border-radius: 14px;
}

.login-logo {
    height: 64px;
    width: auto;
}

.btn-primary {
    box-shadow: 0 6px 16px rgba(30, 58, 138, 0.35);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 3px 10px rgba(13, 110, 253, 0.18);
}

.container-fluid {
    flex: 1;
}

/* Navbar customization */
.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

/* Icon spacing and baseline alignment */
.navbar .nav-link i,
.dropdown-item i,
.btn i,
h1 i, h2 i, h3 i, h4 i, h5 i {
    margin-right: .35rem;
    vertical-align: -2px;
}

/* Cards */
.card {
    border-radius: 10px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

/* Cards coloridos mantêm suas cores */
.card.bg-primary,
.card.text-white.bg-primary {
    background-color: var(--brand-primary) !important;
    border-color: var(--brand-primary);
}

.card.bg-success,
.card.text-white.bg-success {
    background-color: var(--success-color) !important;
    border-color: var(--success-color);
}

.card.bg-info,
.card.text-white.bg-info {
    background-color: var(--info-color) !important;
    border-color: var(--info-color);
}

.card.bg-warning,
.card.text-white.bg-warning {
    background-color: var(--warning-color) !important;
    border-color: var(--warning-color);
    color: #000 !important;
}

.card-header {
    background-color: rgba(30, 58, 138, 0.3);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-light);
}

.card-header.bg-primary {
    background-color: var(--brand-primary) !important;
    border-color: var(--brand-primary);
}

.card-header.bg-success {
    background-color: var(--success-color) !important;
    border-color: var(--success-color);
}

.card-footer {
    background-color: rgba(30, 58, 138, 0.2);
    border-top: 1px solid var(--border-color);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.4);
    border-color: var(--brand-accent);
}

/* Buttons */
.btn {
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.2s;
}

.btn:hover {
    transform: translateY(-1px);
}

/* Botões outline no tema escuro */
.btn-outline-primary {
    color: #60a5fa;
    border-color: #60a5fa;
}

.btn-outline-primary:hover {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
    color: white;
}

.btn-outline-success {
    color: #34d399;
    border-color: #34d399;
}

.btn-outline-success:hover {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.btn-outline-info {
    color: #22d3ee;
    border-color: #22d3ee;
}

.btn-outline-info:hover {
    background-color: var(--info-color);
    border-color: var(--info-color);
    color: white;
}

.btn-outline-warning {
    color: #fbbf24;
    border-color: #fbbf24;
}

.btn-outline-warning:hover {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
    color: #000;
}

/* Tables */
.table {
    background-color: var(--bg-card);
    color: var(--text-light);
    border-color: var(--border-color);
}

.table thead {
    background-color: var(--brand-primary);
    color: var(--text-light);
}

.table tbody tr {
    border-color: var(--border-color);
}

.table tbody tr:hover {
    background-color: rgba(30, 58, 138, 0.1);
}

/* Forms */
.form-control,
.form-select {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-light);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-card);
    border-color: var(--brand-accent);
    color: var(--text-light);
    box-shadow: 0 0 0 0.2rem rgba(245, 158, 11, 0.25);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    color: var(--text-light);
}

/* Badge customization */
.badge {
    padding: 0.4em 0.6em;
    font-weight: 500;
}

.badge.bg-primary {
    background-color: var(--brand-primary) !important;
}

.badge.bg-success {
    background-color: var(--success-color) !important;
}

.badge.bg-danger {
    background-color: var(--danger-color) !important;
}

.badge.bg-warning {
    background-color: var(--warning-color) !important;
    color: #000 !important;
}

.badge.bg-info {
    background-color: var(--info-color) !important;
}

/* Login page */
.min-vh-100 {
    min-height: 100vh;
}

/* Alerts */
.alert {
    border-radius: 8px;
    border-width: 1px;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.15);
    border-color: var(--success-color);
    color: #6ee7b7;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.15);
    border-color: var(--danger-color);
    color: #fca5a5;
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.15);
    border-color: var(--warning-color);
    color: #fcd34d;
}

.alert-info {
    background-color: rgba(6, 182, 212, 0.15);
    border-color: var(--info-color);
    color: #67e8f9;
}

/* Footer */
footer {
    margin-top: auto;
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Responsiveness */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    h2 {
        font-size: 1.3rem;
    }
}

/* ====== Mobile-first refinements ====== */
@media (max-width: 576px) {
    /* Logo menor em celulares */
    .logo-img { height: 32px; }

    /* Alvos de toque maiores */
    .navbar-nav .nav-link,
    .dropdown-item {
        padding: .75rem 1rem;
    }

    .btn { padding: .65rem 1rem; }

    /* Tabelas roláveis em telas pequenas */
    .table {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
    }

    /* Inputs com ícone mais legível */
    .input-group-text i { font-size: 1.1rem; }
}

/* Image gallery */
.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: 8px;
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* Calendar customization */
.calendar-event {
    padding: 5px;
    margin: 2px 0;
    border-radius: 3px;
    font-size: 0.85rem;
    cursor: pointer;
}

/* File upload area */
.upload-area {
    border: 2px dashed #ccc;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background-color: #f8f9fa;
}

/* Stats cards */
.stats-card {
    border-left: 4px solid;
}

.stats-card.primary {
    border-left-color: var(--primary-color);
}

.stats-card.success {
    border-left-color: var(--success-color);
}

.stats-card.info {
    border-left-color: var(--info-color);
}

.stats-card.warning {
    border-left-color: var(--warning-color);
}

/* List groups */
.list-group-item {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-light);
}

.list-group-item:hover {
    background-color: rgba(30, 58, 138, 0.1);
}

.list-group-item-text {
    color: var(--text-muted);
}

/* Loading spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* Print styles */
@media print {
    .navbar,
    .btn,
    footer,
    .no-print {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}