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

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --font-family: 'Poppins', sans-serif;
    --border-radius: 12px;
    --box-shadow: 0 8px 25px rgba(0, 0, 0, 0.07);
    --transition-speed: 0.3s;
}

body {
    font-family: var(--font-family);
    background-color: #f4f7f6;
    margin: 0;
    padding-top: 70px;
    color: var(--dark-color);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 25px auto;
    padding: 30px;
}

/* --- Página de Login --- */
.login-body { padding-top: 0; display: flex; align-items: center; justify-content: center; height: 100vh; background: linear-gradient(-45deg, #0d6efd, #0dcaf0, #28a745, #ffc107); background-size: 400% 400%; animation: gradientBG 15s ease infinite; }
@keyframes gradientBG { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
.login-container { max-width: 420px; width: 90%; padding: 40px; background: rgba(255, 255, 255, 0.98); backdrop-filter: blur(10px); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2); border-radius: var(--border-radius); text-align: center; }
.login-logo-area { margin-bottom: 25px; }
.login-logo { max-width: 80%; max-height: 80px; }
.login-system-name { font-size: 2rem; color: var(--dark-color); }
.login-container h2 { font-weight: 600; color: #555; margin-bottom: 25px; }
.login-container .error { background: var(--danger-color); color: white; padding: 10px; text-align: center; border-radius: var(--border-radius); margin-bottom: 15px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.login-container .btn { width: 100%; padding: 15px; font-size: 1.1rem; }

/* --- Header e Navegação --- */
header { background-color: var(--dark-color); box-shadow: 0 2px 5px rgba(0,0,0,0.2); position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; }
nav { display: flex; align-items: center; justify-content: space-between; max-width: 1400px; margin: 0 auto; height: 70px; padding: 0 25px; }
.logo-area .system-logo { max-height: 45px; filter: brightness(0) invert(1); transition: transform var(--transition-speed); }
.logo-area .system-logo:hover { transform: scale(1.05); }
.logo-area .system-name { color: white; font-size: 1.5rem; font-weight: 700; text-decoration: none; }
.nav-links { display: flex; gap: 5px; }
nav a { color: #e0e0e0; padding: 10px 15px; text-decoration: none; transition: all var(--transition-speed); display: flex; align-items: center; gap: 8px; font-weight: 500; border-radius: var(--border-radius); position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -2px; left: 50%; transform: translateX(-50%); width: 0; height: 3px; background-color: var(--primary-color); transition: width var(--transition-speed) ease; }
nav a:hover, .nav-links a.active { color: white; }
.nav-links a:hover::after, .nav-links a.active::after { width: 80%; }
.nav-user-area { display: flex; align-items: center; gap: 5px; }
.nav-user-area a { font-size: 1.2rem; }
.nav-user-area a .tooltip { visibility: hidden; width: auto; min-width: 80px; background-color: #343a40; color: #fff; text-align: center; border-radius: 6px; padding: 5px 10px; position: absolute; z-index: 1; bottom: 130%; left: 50%; transform: translateX(-50%); opacity: 0; transition: opacity var(--transition-speed); white-space: nowrap; }
.nav-user-area a:hover .tooltip { visibility: visible; opacity: 1; }
.menu-toggle { display: none; color: white; font-size: 24px; background: none; border: none; cursor: pointer; }

/* --- Formulários e Botões --- */
label { display: block; margin-bottom: 8px; font-weight: 600; color: #555; }
input[type="email"], input[type="password"], input[type="text"], input[type="number"], input[type="date"], input[type="time"], input[type="color"], select, textarea { width: 100%; padding: 12px 15px; margin-bottom: 20px; box-sizing: border-box; border: 1px solid #ced4da; border-radius: var(--border-radius); font-size: 1rem; transition: all var(--transition-speed); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.2); }
textarea { min-height: 120px; resize: vertical; }
.btn { padding: 10px 20px; border: none; cursor: pointer; border-radius: var(--border-radius); font-size: 0.95rem; font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 8px; transition: all var(--transition-speed); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0,0,0,0.15); }
.btn-primary { background-color: var(--primary-color); color: white; }
.btn-success { background-color: var(--success-color); color: white; }
.btn-danger { background-color: var(--danger-color); color: white; }
.btn-secondary { background-color: var(--secondary-color); color: white; }
.btn-info { background-color: var(--info-color); color: white; }
.form-card { background: #fff; padding: 30px; border-radius: var(--border-radius); box-shadow: var(--box-shadow); max-width: 700px; margin: 20px auto; }

/* --- Tabelas --- */
.table-responsive { overflow-x: auto; background: #fff; padding: 20px; border-radius: var(--border-radius); box-shadow: var(--box-shadow); }
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid #dee2e6; padding: 16px; text-align: left; vertical-align: middle; }
th { background-color: var(--light-color); font-weight: 600; }
tbody tr:hover { background-color: #f1f1f1; }
td.actions { display: flex; gap: 15px; align-items: center; justify-content: flex-end; }
.action-btn { font-size: 1.2rem; text-decoration: none; transition: transform var(--transition-speed); position: relative; }
.action-btn:hover { transform: scale(1.2); }
.action-btn.edit { color: var(--primary-color); }
.action-btn.delete { color: var(--danger-color); }
.action-btn.pay { color: var(--success-color); }
.action-btn .tooltip { visibility: hidden; width: auto; min-width: 60px; background-color: var(--dark-color); color: #fff; text-align: center; border-radius: 6px; padding: 5px 8px; position: absolute; z-index: 1; bottom: 130%; left: 50%; transform: translateX(-50%); opacity: 0; transition: opacity var(--transition-speed); white-space: nowrap; }
.action-btn:hover .tooltip { visibility: visible; opacity: 1; }
.status-badge { padding: 5px 12px; border-radius: 15px; color: white; font-weight: 600; font-size: 0.85em; text-transform: uppercase; }
.status-pago, .status-ativo { background-color: var(--success-color); }
.status-pendente { background-color: var(--warning-color); color: var(--dark-color); }
.status-inativo { background-color: var(--danger-color); }

/* --- Dashboard --- */
.dashboard-header { margin-bottom: 30px; }
.dashboard-header h1 { font-size: 2.5rem; }
.dashboard-header p { font-size: 1.2rem; color: var(--secondary-color); }
.section-title { font-size: 1.5rem; margin-top: 40px; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 2px solid #eee; color: var(--dark-color); display: flex; align-items: center; gap: 10px; }
.dashboard-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; }
.d-card { border-radius: var(--border-radius); padding: 25px; color: white; position: relative; overflow: hidden; box-shadow: var(--box-shadow); transition: all var(--transition-speed); grid-column: span 1; }
.d-card:hover { transform: translateY(-5px); box-shadow: 0 12px 30px rgba(0,0,0,0.12); }
.d-card .card-icon { font-size: 3rem; position: absolute; top: 20px; right: 25px; opacity: 0.2; }
.d-card .card-content h2 { font-size: 2.8rem; margin: 0; font-weight: 700; }
.d-card .card-content p { font-size: 1.1rem; margin: 5px 0 0; opacity: 0.9; }
.d-card .card-value { font-size: 1.5rem; font-weight: 600; margin-top: 15px; background: rgba(0,0,0,0.1); padding: 5px 10px; border-radius: 5px; display: inline-block; }
.card-alert-danger { background: linear-gradient(135deg, #dc3545, #a71d2a); }
.card-alert-warning { background: linear-gradient(135deg, #ffc107, #d9a406); }
.card-info { background: linear-gradient(135deg, #0dcaf0, #0aa2c0); }
.card-info-dark { background: linear-gradient(135deg, #343a40, #212529); }
.card-success { background: linear-gradient(135deg, #198754, #146c43); }
.card-alunos { background: linear-gradient(135deg, #0d6efd, #0a58ca); }
.card-inactive { background: linear-gradient(135deg, #6c757d, #5a6268); }
.personal-welcome-card { background-color: #fff; border-left: 5px solid var(--primary-color); padding: 25px; border-radius: var(--border-radius); box-shadow: var(--box-shadow); }
.personal-schedule-list { list-style: none; padding: 0; margin-top: 15px; }
.personal-schedule-list li { background-color: #f8f9fa; padding: 12px 15px; border-radius: var(--border-radius); margin-bottom: 10px; display: flex; align-items: center; gap: 15px; }
.time-badge { background-color: var(--primary-color); color: white; padding: 5px 10px; border-radius: 5px; font-weight: 600; }

/* --- Página Financeira --- */
.financial-dashboard { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; margin-bottom: 30px; }
.finance-card { background: #fff; padding: 25px; border-radius: var(--border-radius); box-shadow: var(--box-shadow); display: flex; align-items: flex-start; gap: 20px; }
.finance-card .icon { font-size: 2.5rem; padding: 15px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.finance-card .info h3 { margin: 0 0 5px; font-size: 1rem; color: var(--secondary-color); }
.finance-card .info p { margin: 0; font-size: 1.8rem; font-weight: 700; }
.finance-card.total .icon { background-color: #e6f2ff; color: var(--primary-color); }
.finance-card.received .icon { background-color: #d1e7dd; color: var(--success-color); }
.finance-card.pending .icon { background-color: #fff3cd; color: var(--warning-color); }
.tabs-container { margin-top: 30px; background: #fff; padding: 25px; border-radius: var(--border-radius); box-shadow: var(--box-shadow); }
.tabs { display: flex; border-bottom: 2px solid #dee2e6; margin-bottom: 25px; }
.tab-link { padding: 10px 20px; cursor: pointer; border: none; background: none; font-size: 1.1rem; font-weight: 600; color: var(--secondary-color); position: relative; transition: color var(--transition-speed); }
.tab-link::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0%; height: 2px; background-color: var(--primary-color); transition: width var(--transition-speed); }
.tab-link.active, .tab-link:hover { color: var(--primary-color); }
.tab-link.active::after { width: 100%; }
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.5s; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.aluno-selection-list { max-height: 250px; overflow-y: auto; border: 1px solid #ddd; padding: 15px; border-radius: var(--border-radius); background-color: #fdfdfd; margin-bottom: 20px; }
.aluno-checkbox-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; }
.aluno-checkbox-item label { margin-bottom: 0; font-weight: 500; cursor: pointer; }
.aluno-checkbox-item input[type="checkbox"] { width: auto; margin-bottom: 0; }
.search-container form { display: flex; gap: 10px; max-width: 500px; }
.search-container input[type="text"] { flex-grow: 1; margin-bottom: 0; }

/* --- Relatórios e Impressão --- */
.report-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; margin-bottom: 20px; }
.report-filters { display: flex; gap: 20px; align-items: flex-end; margin-bottom: 30px; background-color: var(--light-color); padding: 20px; border-radius: var(--border-radius); }
.report-main-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
.summary-section h2 { font-size: 1.3rem; margin-bottom: 15px; border-bottom: 2px solid #eee; padding-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.summary-section .finance-card { margin-bottom: 15px; }
.finance-card.paid .icon { background-color: #f8d7da; color: var(--danger-color); }
.finance-card.to-pay .icon { background-color: #f8d7da; color: var(--danger-color); opacity: 0.7; }
.finance-card.balance .info p { font-size: 2.2rem; }
.finance-card.balance.positive p { color: var(--success-color); }
.finance-card.balance.negative p { color: var(--danger-color); }
.finance-card.balance.positive .icon { background-color: #d1e7dd; color: var(--success-color); }
.finance-card.balance.negative .icon { background-color: #f8d7da; color: var(--danger-color); }
table tr.tipo-receber { border-left: 4px solid var(--success-color); }
table tr.tipo-pagar { border-left: 4px solid var(--danger-color); }

/* --- Alertas --- */
.alert { padding: 18px; margin-bottom: 25px; border-radius: var(--border-radius); font-weight: 500; }
.alert-success { color: #0f5132; background-color: #d1e7dd; }
.alert-danger { color: #842029; background-color: #f8d7da; }
.alert-info { color: #055160; background-color: #cff4fc; }

/* --- Gráficos --- */
.charts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 25px; margin-top: 20px; }
.chart-container { padding: 25px; height: 400px; background: #fff; border-radius: var(--border-radius); box-shadow: var(--box-shadow); }
.chart-container h3 { margin-top: 0; margin-bottom: 15px; text-align: center; font-size: 1.1rem; color: var(--secondary-color); }

/* --- Modal da Agenda --- */
.modal { display: none; position: fixed; z-index: 1050; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.6); }
.modal-content { background-color: #fefefe; margin: 5% auto; padding: 35px; border: none; width: 90%; max-width: 650px; border-radius: var(--border-radius); position: relative; box-shadow: 0 10px 40px rgba(0,0,0,0.2); animation: fadeIn 0.3s; }
.close-button { color: #aaa; position: absolute; top: 15px; right: 25px; font-size: 32px; font-weight: bold; cursor: pointer; }
.modal-content .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.modal-content .form-group { margin-bottom: 15px; }
.modal-content .form-group label { margin-bottom: 5px; }
.modal-content input, .modal-content select { margin-bottom: 0; }
.modal-content fieldset { border: 1px solid #ddd; padding: 15px; border-radius: var(--border-radius); margin-top: 15px; }
.modal-content legend { font-weight: 600; padding: 0 10px; }
.dias-semana { display: flex; gap: 10px; margin-bottom: 15px; justify-content: space-around; }
.dias-semana label { flex-grow: 1; text-align: center; padding: 10px; border: 1px solid #ccc; border-radius: var(--border-radius); cursor: pointer; user-select: none; font-weight: 500; transition: all 0.2s; }
.dias-semana input:checked + label { background-color: var(--primary-color); color: white; border-color: var(--primary-color); }
.dias-semana input { display: none; }
.form-buttons { margin-top: 25px; display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }

/* --- Responsividade --- */
@media (max-width: 1024px) {
    .nav-links { position: fixed; top: 70px; left: -100%; width: 280px; height: 100%; background-color: var(--dark-color); flex-direction: column; text-align: left; padding: 20px; transition: left 0.4s ease-out; }
    .nav-links.active { left: 0; }
    .nav-links a { padding: 15px; border-bottom: 1px solid #495057; }
    .menu-toggle { display: block; }
}
@media (max-width: 992px) {
    .charts-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    body { padding-top: 60px; }
    header, nav { height: 60px; }
    .nav-links { top: 60px; }
    .container { margin: 15px; padding: 20px; width: auto; }
    h1 { font-size: 1.8rem; }
    .dashboard-grid, .report-main-summary, .modal-content .form-row { grid-template-columns: 1fr; }
}

/* --- Impressão --- */
@media print {
    body { padding-top: 0; background-color: #fff; }
    header, footer, .report-filters, .btn, .tabs-container .tabs { display: none !important; }
    .container { width: 100%; margin: 0; padding: 0; box-shadow: none; }
    .report-main-summary, .financial-dashboard { display: block; }
    .table-responsive, .card, .tabs-container { box-shadow: none; border: 1px solid #ccc; }
    a { text-decoration: none; color: #000; }
}