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

:root {
    --sidebar-width: 260px;
    --header-height: 70px;
    --primary-color: #4A90E2;
    --primary-dark: #357ABD;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --background-light: #f8f9fa;
    --card-background: #ffffff;
    --text-color-dark: #212529;
    --text-color-light: #6c757d;
    --border-color: #dee2e6;
    --shadow-light: 0 4px 15px rgba(0, 0, 0, 0.05);
}

body.dark-mode {
    --primary-color: #58a6ff;
    --primary-dark: #357ABD;
    --background-light: #0d1117;
    --card-background: #161b22;
    --text-color-dark: #c9d1d9;
    --text-color-light: #8b949e;
    --border-color: #30363d;
    --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.25);
}

/* ===== ESTRUTURA BASE ===== */
html, body { overflow: hidden; }
body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-light);
    color: var(--text-color-dark);
    margin: 0;
    transition: background-color 0.3s, color 0.3s;
}

.app-layout {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    grid-template-rows: 100vh;
}

/* ===== MENU LATERAL (SIDEBAR) ===== */
.sidebar {
    background-color: var(--card-background);
    border-right: 1px solid var(--border-color);
    padding: 20px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease-in-out;
    box-shadow: var(--shadow-light);
    z-index: 1001;
}
.sidebar-header {
    display: flex; align-items: center; gap: 15px;
    color: var(--primary-color); font-size: 1.5rem; margin-bottom: 30px;
    padding-bottom: 20px; border-bottom: 1px solid var(--border-color);
}
.sidebar-header h2 { margin: 0; padding: 0; border: none; font-size: 1em; }

.sidebar-nav { flex-grow: 1; }
.sidebar-nav ul { list-style: none; padding: 0; margin: 0; }
.sidebar-nav li a {
    display: flex; align-items: center; gap: 15px;
    padding: 14px 18px; border-radius: 8px; text-decoration: none;
    color: var(--text-color-light); font-weight: 500; margin-bottom: 8px;
    transition: all 0.2s; position: relative;
}
.sidebar-nav li a:hover {
    background-color: var(--background-light);
    color: var(--primary-color);
    transform: translateX(5px);
}
.sidebar-nav li a.active {
    background-color: color-mix(in srgb, var(--primary-color) 10%, transparent);
    color: var(--primary-color);
    font-weight: 600;
}
.sidebar-nav li a.active::before {
    content: ''; position: absolute; left: 0; top: 50%;
    transform: translateY(-50%); width: 4px; height: 60%;
    background-color: var(--primary-color);
    border-radius: 0 4px 4px 0;
}
.sidebar-nav li a .fas { width: 20px; text-align: center; font-size: 1.1em; }
.sidebar-footer { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--border-color); }

/* ===== PAINEL PRINCIPAL ===== */
.main-panel {
    display: grid;
    grid-template-rows: var(--header-height) 1fr;
    height: 100vh;
    position: relative;
}
.main-header {
    grid-row: 1 / 2;
    padding: 0 30px; background-color: var(--card-background);
    border-bottom: 1px solid var(--border-color);
    display: flex; align-items: center; justify-content: space-between; gap: 20px;
    box-shadow: var(--shadow-light);
    z-index: 100;
}
.main-header h1 {
    font-size: 1.5rem; margin: 0; color: var(--text-color-dark);
    border: none; padding: 0; white-space: nowrap;
}
.header-actions { display: flex; gap: 10px; }
.menu-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--text-color-dark); cursor: pointer; }
.main-content {
    grid-row: 2 / 3;
    overflow-y: auto; background-color: var(--background-light);
}
.content-wrapper { padding: 30px; max-width: 1400px; margin: 0 auto; }

/* === NOVOS ESTILOS PARA ABAS (TABS) === */
.tab-container {
    display: flex;
    gap: 5px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
}
.tab-button {
    padding: 10px 20px;
    border: none;
    border-bottom: 3px solid transparent;
    background-color: transparent;
    color: var(--text-color-light);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
    border-radius: 8px 8px 0 0;
}
.tab-button:hover {
    background-color: var(--background-light);
    color: var(--text-color-dark);
}
.tab-button.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background-color: var(--card-background);
}


/* ===== KPIs ===== */
.stats-bar { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-bottom: 30px; }
.stat-card { background-color: var(--card-background); border-radius: 12px; padding: 20px; border-left: 5px solid; box-shadow: var(--shadow-light); }
.stat-card span { font-size: 0.9rem; color: var(--text-color-light); }
.stat-card h3 { font-size: 1.75rem; margin: 5px 0 0; color: var(--text-color-dark); }
.stat-card.custo { border-color: var(--danger-color); }
.stat-card.lucro { border-color: var(--success-color); }
.stat-card.margem { border-color: var(--primary-color); }

/* ===== GRID DO DASHBOARD ===== */
.dashboard-grid { display: grid; grid-template-columns: 1fr; gap: 30px; }
@media (min-width: 1200px) { .dashboard-grid { grid-template-columns: 1fr 1fr; align-items: start; } }
.form-column, .results-column { display: flex; flex-direction: column; gap: 30px; }

/* ===== ESTILOS DOS COMPONENTES ===== */
h2 {
    color: var(--text-color-dark);
    margin-top: 0; margin-bottom: 20px; border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px; font-weight: 600; font-size: 1.3rem;
    display: flex; align-items: center; gap: 10px;
}
h2 .fas { color: var(--primary-color); }
.card { background-color: var(--card-background); border: 1px solid var(--border-color); border-radius: 12px; padding: 25px; box-shadow: var(--shadow-light); margin-bottom: 0; }

.form-group { margin-bottom: 15px; }
label { display: block; font-weight: 500; margin-bottom: 8px; color: var(--text-color-dark); font-size: 0.9rem; }
input, select {
    width: 100%; padding: 12px 15px; border: 1px solid var(--border-color); border-radius: 8px;
    box-sizing: border-box; font-size: 1rem; color: var(--text-color-dark); transition: all 0.3s ease;
    background-color: var(--background-light);
}
input:focus, select:focus { border-color: var(--primary-color); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-color) 30%, transparent); outline: none; }
.description { font-size: 0.9rem; color: var(--text-color-light); margin-top: -15px; margin-bottom: 20px; }
.cargo-row { display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 10px; }
.cargo-row .form-group { flex: 1; min-width: 200px; margin-bottom: 0; }

.button-group { margin-top: 20px; display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }
button { padding: 12px 15px; border: none; border-radius: 8px; font-size: 0.9rem; font-weight: 600; cursor: pointer; transition: all 0.2s ease; display: flex; align-items: center; justify-content: center; gap: 8px; color: white; white-space: nowrap; }
button:hover { filter: brightness(1.1); transform: translateY(-2px); }
.primary-button { background-color: var(--primary-color); }
.secondary-button { background-color: var(--secondary-color); }
.danger-button { background-color: var(--danger-color); }

.relatorio { margin-top: 0; padding: 25px; background-color: var(--background-light); }
.relatorio ul { list-style: none; padding-left: 0; margin-top: 10px; }
.relatorio li { margin-bottom: 8px; padding-left: 1.2em; text-indent: -1.2em; font-size: 1rem; }
.relatorio li::before { content: "• "; color: var(--primary-color); font-weight: bold; }

.destaque-positivo, .destaque-negativo, .destaque-alerta { font-weight: 700; font-size: 1.2rem; }
.destaque-positivo { color: var(--success-color); }
.destaque-negativo { color: var(--danger-color); }
.destaque-alerta { color: var(--warning-color); }
.erro { color: #f97583; text-align: center; padding: 15px; border: 1px solid var(--danger-color); border-radius: 8px; background-color: color-mix(in srgb, var(--danger-color) 15%, transparent); }
.aviso { color: #ffab70; background-color: color-mix(in srgb, var(--warning-color) 15%, transparent); border: 1px solid var(--warning-color); padding: 15px; border-radius: 8px; margin-top: 15px; text-align: center; }
.instrucoes { text-align: center; color: var(--text-color-light); font-style: italic; font-size: 0.9em; display: flex; align-items: center; justify-content: center; gap: 8px; }

.real-time-preview { margin-top: 0; padding: 20px; border: 1px solid var(--border-color); border-radius: 12px; text-align: center; background-color: var(--card-background); color: var(--text-color-dark); font-weight: 600; }
.real-time-preview h2 { color: var(--text-color-dark); border-bottom: none; }
.thermometer-container { width: 100%; height: 20px; background-color: var(--background-light); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-color); }
.thermometer-bar { width: 0%; height: 100%; border-radius: 10px; transition: width 0.5s ease-out, background-color 0.5s ease; }
.thermometer-bar.negativo { background-color: var(--danger-color); }
.thermometer-bar.alerta { background-color: var(--warning-color); }
.thermometer-bar.positivo { background-color: var(--success-color); }

#aprovacao-container.aprovacao-necessaria { border-color: var(--danger-color); background-color: color-mix(in srgb, var(--danger-color) 10%, transparent); }
#aprovacao-container.aprovacao-necessaria h2 { color: var(--danger-color); }

.modal { display: none; position: fixed; z-index: 1002; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.6); padding-top: 60px; }
.modal-content { background-color: var(--card-background); margin: 5% auto; padding: 20px; border: 1px solid var(--border-color); width: 90%; max-width: 800px; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.3); }

.table-container { overflow-x: auto; width: 100%; }
.comparison-table { width: 100%; border-collapse: collapse; margin-top: 15px; font-size: 0.9em; }
.comparison-table th, .comparison-table td { border: 1px solid var(--border-color); padding: 10px 14px; text-align: left; white-space: nowrap; }
.comparison-table th { background-color: var(--background-light); font-weight: 600; }
.comparison-table tbody tr:nth-child(even) { background-color: color-mix(in srgb, var(--card-background) 50%, var(--background-light)); }
.comparison-table .lucro-positivo { color: var(--success-color); }
.comparison-table .lucro-negativo { color: var(--danger-color); }


/* Theme Switch Styles */
.sidebar-footer .theme-switch-wrapper { justify-content: center; }
.theme-switch { position: relative; display: inline-block; width: 60px; height: 34px; }
.theme-switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; transition: .4s; display: flex; align-items: center; justify-content: space-between; padding: 0 8px; border-radius: 34px; }
.slider:before { position: absolute; content: ""; height: 26px; width: 26px; left: 4px; bottom: 4px; background-color: white; transition: .4s; border-radius: 50%; }
input:checked + .slider { background-color: var(--primary-color); }
input:checked + .slider:before { transform: translateX(26px); }
.slider .fas { color: var(--primary-color); transition: opacity 0.4s; }
body.dark-mode .slider .fas { color: #161b22; }
.slider .fa-sun { opacity: 1; }
.slider .fa-moon { opacity: 0; }
input:checked + .slider .fa-sun { opacity: 0; }
input:checked + .slider .fa-moon { opacity: 1; }

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 992px) {
    .app-layout { grid-template-columns: 1fr; }
    .sidebar { position: fixed; transform: translateX(-100%); width: var(--sidebar-width); }
    .sidebar.is-open { transform: translateX(0); }
    .menu-toggle { display: block; }
}
@media (max-width: 600px) {
    .content-wrapper { padding: 15px; }
    .main-header { padding: 0 15px; }
    .main-header h1 { font-size: 1.2em; }
    .card { padding: 15px; }
    .cargo-row { flex-direction: column; gap: 0; }
    .button-group { grid-template-columns: 1fr 1fr; }
    button { padding: 12px 10px; font-size: 0.85em; }
}

/* ===== NOTIFICAÇÕES (Toast) ===== */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: 8px;
    background-color: var(--success-color);
    color: white;
    font-weight: 500;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transform: translateX(calc(100% + 20px));
    transition: transform 0.5s ease-in-out;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
}
.notification.show {
    transform: translateX(0);
    opacity: 1;
}
.notification.error {
    background-color: var(--danger-color);
}
.notification.info {
    background-color: var(--secondary-color);
}

/* MODAL */
.local-list { list-style: none; padding: 0; margin-top: 15px; max-height: 150px; overflow-y: auto; }
.local-list li { display: flex; justify-content: space-between; align-items: center; padding: 8px; border-bottom: 1px solid var(--border-color); }
.remove-btn { padding: 5px 10px; font-size: 0.8rem; background-color: var(--danger-color); }
.modal-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); padding-bottom: 15px; margin-bottom: 15px; }
.modal-header h2 { border-bottom: none; margin: 0; padding: 0; }
.close-button { font-size: 1.8rem; font-weight: bold; color: var(--text-color-light); cursor: pointer; background: none; border: none; }
.close-button:hover { color: var(--text-color-dark); }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border-color); }
.settings-card { margin-bottom: 20px; }

/* === NOVOS ESTILOS PARA SELEÇÃO DE LOCAL === */
.location-adder { display: flex; gap: 10px; }
.location-adder select { flex-grow: 1; }
#selected-locations-container { margin-top: 15px; display: flex; flex-direction: column; gap: 10px; }
.selected-location-item { display: flex; align-items: center; gap: 10px; padding: 10px; background-color: var(--background-light); border-radius: 8px; border: 1px solid var(--border-color); }
.selected-location-item span { flex-grow: 1; font-weight: 500; font-size: 0.9em; }
.selected-location-item .quantity-input { width: 100px; padding: 8px 10px; font-size: 0.9rem; }
.selected-location-item .remove-location-btn { background-color: transparent; border: none; color: var(--danger-color); padding: 5px; width: 30px; height: 30px; min-width: 30px; }

/* === ESTILOS PARA RELATÓRIO INTEGRADO === */
#relatorio-integrado h2 { font-size: 1.4rem; color: var(--primary-color); }
#relatorio-integrado table { width: 100%; border-collapse: collapse; margin-top: 15px; }
#relatorio-integrado th, #relatorio-integrado td { padding: 10px; border-bottom: 1px solid var(--border-color); text-align: left; }
#relatorio-integrado th { font-weight: 600; background-color: var(--background-light); }
#relatorio-integrado .total-row td { font-weight: 700; border-top: 2px solid var(--text-color-dark); color: var(--text-color-dark); }

/* MODO GESTOR */
body.manager-mode-active { overflow-y: auto; }
.manager-content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; border-bottom: 1px solid var(--border-color); padding-bottom: 20px; margin-bottom: 20px; }
.manager-local-list { list-style: none; padding: 10px; margin: 0; background-color: var(--background-light); border: 1px solid var(--border-color); border-radius: 8px; max-height: 150px; overflow-y: auto; }
.manager-local-list li { padding: 4px 0; }
.manager-approval-section { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.manager-approval-section .form-group { flex: 1; min-width: 250px; margin-bottom: 0; }
.manager-cost-display { text-align: right; }
.manager-cost-display label { font-size: 0.9rem; color: var(--text-color-light); }
.manager-cost-display h3 { margin: 0; color: var(--danger-color); font-size: 1.8rem; }
.manager-declaration { display: flex; align-items: flex-start; gap: 10px; width: 100%; order: -1; margin-bottom: 15px; padding: 10px; background-color: color-mix(in srgb, var(--warning-color) 10%, transparent); border-left: 4px solid var(--warning-color); border-radius: 8px; }
.manager-declaration input[type="checkbox"] { flex-shrink: 0; width: 18px; height: 18px; margin-top: 4px; cursor: pointer; }
.manager-declaration label { font-size: 0.85rem; color: var(--text-color-light); font-style: italic; margin-bottom: 0; cursor: pointer; }

/* NOVOS ESTILOS PARA MODAL DE CONSULTA DE ESTUDOS */
.saved-studies-list {
    list-style: none;
    padding: 0;
    margin-top: 15px;
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}
.saved-study-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
}
.saved-study-item:last-child {
    border-bottom: none;
}
.saved-study-info {
    display: flex;
    flex-direction: column;
}
.saved-study-info .study-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-color-dark);
}
.saved-study-info .study-date {
    font-size: 0.8rem;
    color: var(--text-color-light);
}
.saved-study-actions {
    display: flex;
    gap: 8px;
}
.saved-study-actions .load-btn {
    background-color: var(--success-color);
}
.saved-study-actions .delete-btn {
    background-color: var(--danger-color);
}


@media (max-width: 768px) {
    .manager-content-grid { grid-template-columns: 1fr; }
    .saved-study-item { flex-direction: column; align-items: flex-start; gap: 10px; }
}