:root {
    --primary: #1e293b;
    --primary-hover: #0f172a;
    --secondary: #64748b;
    --success: #059669;
    --danger: #dc2626;
    --warning: #d97706;
    --bg: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #1e293b;
    --text-light: #64748b;
    --border: #94a3b8;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.15), 0 1px 2px 0 rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
}

:root.dark-mode {
    --bg: #0f172a;
    --card-bg: #1e293b;
    --primary: #38bdf8; /* Lighter blue for dark mode visibility */
    --primary-hover: #7dd3fc;
    --text-main: #f1f5f9;
    --text-light: #94a3b8;
    --border: #334155;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

html {
    font-size: 14px;
}

body {
    background-color: var(--bg);
    color: var(--text-main);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.app-container {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 230px;
    background: var(--card-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow-y: auto;
    box-shadow: var(--shadow);
}

.sidebar-header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--primary);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-container img {
    height: 48px;
    width: auto;
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
}

.logo-container h1 {
    font-size: 1.4rem;
    color: #f1f5f9;
    margin: 0;
    font-weight: 600;
    letter-spacing: -0.025em;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    padding: 20px;
}

.nav-btn {
    background: transparent;
    border: none;
    padding: 14px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-light);
    transition: all 0.3s;
    text-align: left;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-btn:hover {
    background: var(--bg);
    color: var(--text-main);
}

.nav-btn.active {
    background: var(--primary);
    color: white;
    box-shadow: var(--shadow);
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border);
    background: var(--bg);
}

.user-info {
    background: var(--card-bg);
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 12px;
    text-align: center;
    border: 1px solid var(--border);
}

.user-name {
    display: block;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 4px;
    word-break: break-word;
    font-size: 0.95rem;
}

.user-role {
    display: block;
    font-size: 0.8rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sidebar-footer .theme-toggle {
    background: var(--card-bg);
    border: 1px solid var(--border);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s;
    padding: 10px 16px;
    border-radius: 6px;
    color: var(--text-main);
    width: 100%;
    margin-bottom: 8px;
    font-weight: 500;
    font-family: inherit;
}

.sidebar-footer .theme-toggle:hover {
    opacity: 1;
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.btn-logout {
    display: block;
    padding: 10px 16px;
    background: #ef4444;
    color: white;
    text-align: center;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    width: 100%;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
}

.btn-logout:hover {
    background: #b91c1c;
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.mobile-header {
    display: none;
}

/* Main Content */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 40px;
    background: var(--bg);
}

.page {
    display: none;
    animation: fadeIn 0.3s ease;
}

.page.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
}

.page-header h2 {
    font-size: 2rem;
    color: var(--text-main);
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.025em;
}

.network-status {
    display: inline-flex;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 20px;
    background-color: #ecfdf5;
    color: var(--success);
    transition: all 0.3s;
    border: 1px solid #d1fae5;
}

.network-status.offline {
    background-color: #fef2f2;
    color: var(--danger);
    border-color: #fecaca;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success);
    margin-right: 8px;
    animation: pulse 2s infinite;
    box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.2);
}

.offline .status-dot {
    background-color: var(--danger);
    box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.2);
    animation: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin: 0;
    letter-spacing: -0.025em;
    line-height: 1;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    order: -1;
}

.stat-entrada {
    color: var(--success) !important;
}

.stat-saida {
    color: var(--danger) !important;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card h3 {
    margin-bottom: 24px;
    color: var(--text-main);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.025em;
}

/* Form Styles */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    display: block;
    margin-bottom: 14px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

input, select, textarea {
    padding: 16px 18px;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 1rem;
    background-color: var(--bg);
    color: var(--text-main);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.15);
    background-color: var(--card-bg);
}

#placa {
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 2px;
}

.autocomplete-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 8px 8px;
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    max-height: 200px;
    overflow-y: auto;
}

.autocomplete-item {
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    color: var(--text-main);
    font-size: 0.95rem;
}

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

.autocomplete-item:hover, .autocomplete-item.focus {
    background: var(--bg);
    color: var(--primary);
}

.autocomplete-item strong {
    color: var(--primary);
}

.row {
    display: flex;
    gap: 20px;
}

.row .form-group {
    flex: 1;
}

/* Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

@media (max-width: 1024px) {
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.form-grid .form-group {
    margin-bottom: 0;
}

/* Filters Grid */
.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 0;
}

/* Main Form */
.main-form {
    margin-bottom: 20px;
}

/* Button Submit */
.btn-submit {
    width: 100%;
    padding: 14px 24px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-submit:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

/* Full Width Form Group */
.form-group.full-width {
    grid-column: 1 / -1;
}

/* Pendentes Alert */
.pendentes-alert {
    background: #fef3c7;
    color: #92400e;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #d97706;
    font-weight: 500;
    display: none;
}

.pendentes-alert:not(:empty) {
    display: block;
}

button {
    width: 100%;
    padding: 18px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-top: 10px;
}

button:hover {
    background-color: var(--primary-hover);
}

button:active {
    transform: scale(0.98);
}

.feedback {
    margin-top: 15px;
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
    min-height: 24px;
}

/* Buttons */
.btn-primary {
    width: 100%;
    background: var(--primary);
    color: white;
    margin-top: 16px;
    padding: 14px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--secondary);
    color: white;
    width: auto;
    margin-top: 0;
    padding: 12px 20px;
    border-radius: 6px;
    font-weight: 500;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: #475569;
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

/* Action Buttons */
.btn-edit, .btn-delete {
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 14px;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
}

.btn-edit {
    background: var(--primary);
    color: white;
}

.btn-edit:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-delete {
    background: #dc2626;
    color: white;
    margin-left: 6px;
}

.btn-delete:hover {
    background: #b91c1c;
    transform: translateY(-1px);
}

/* Feedback Messages */
.feedback.success {
    background: #d1fae5;
    color: var(--success);
    padding: 10px;
    border-radius: 8px;
}

.feedback.error {
    background: #fee2e2;
    color: var(--danger);
    padding: 10px;
    border-radius: 8px;
}

.feedback.warning {
    background: #fef3c7;
    color: #d97706;
    padding: 10px;
    border-radius: 8px;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-lg);
}

.modal-content h3 {
    margin-top: 0;
    color: var(--text-main);
}

.pending-info {
    color: var(--warning);
    margin-top: 12px;
    font-size: 0.95rem;
    font-weight: 600;
}

.usuarios-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}

.usuarios-table th,
.usuarios-table td {
    border: 1px solid var(--border);
    padding: 12px 14px;
    text-align: left;
}

.usuarios-table th {
    background: var(--bg);
    color: var(--text-main);
    font-weight: 700;
}

.usuarios-table tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

.dark-mode .usuarios-table tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.03);
}

.btn-senha {
    background: var(--card-bg);
    border: 1px solid var(--border);
    font-size: 0.95rem;
    cursor: pointer;
    padding: 10px 16px;
    border-radius: 6px;
    color: var(--text-main);
    width: 100%;
    margin-bottom: 8px;
    transition: all 0.3s;
    font-weight: 500;
    font-family: inherit;
}

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

/* Filtros */
.filtros {
    background: var(--bg);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

/* Tabela */
.tabela-container,
.table-container {
    overflow-x: auto;
    border-radius: 8px;
    box-shadow: var(--shadow);
    background: var(--card-bg);
    border: 1px solid var(--border);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0;
}

thead {
    background: var(--bg);
    border-bottom: 2px solid var(--border);
}

th {
    padding: 16px 20px;
    text-align: left;
    font-weight: 600;
    color: var(--text-main);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    color: var(--text-main);
    font-size: 0.95rem;
}

tr:hover {
    background: var(--bg);
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-entrada {
    background: #ecfdf5;
    color: var(--success);
    border: 1px solid #d1fae5;
}

.badge-saida {
    background: #fef2f2;
    color: var(--danger);
    border: 1px solid #fecaca;
}

.badge-admin {
    background: #ede9fe;
    color: #7c3aed;
    border: 1px solid #ddd6fe;
}

.badge-user {
    background: #e0f2fe;
    color: #0284c7;
    border: 1px solid #bae6fd;
}

/* Lista de Frequentes */
.frequentes-list {
    list-style: none;
}

.frequente-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

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

.frequente-placa {
    font-weight: 600;
    color: var(--primary);
}

.frequente-count {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Último Registro */
.ultimo-registro {
    background: var(--bg);
    padding: 15px;
    border-radius: 8px;
}

.registro-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.registro-label {
    color: var(--text-light);
    font-weight: 500;
}

.registro-valor {
    color: var(--text-main);
    font-weight: 600;
}

/* Export Options */
.export-options {
    background: var(--bg);
    padding: 20px;
    border-radius: 8px;
}

.export-options h3 {
    margin-bottom: 20px;
    color: var(--text-main);
}

/* Responsivo */
@media (max-width: 1024px) {
    .app-container {
        flex-direction: column;
    }

    .mobile-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        background: var(--card-bg);
        padding: 15px 20px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
        z-index: 900;
    }

    .mobile-logo {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .mobile-logo img {
        height: 32px;
        border-radius: 6px;
    }

    .mobile-logo h1 {
        font-size: 1.2rem;
        color: var(--text-main);
    }

    .menu-toggle {
        background: transparent;
        border: none;
        color: var(--text-main);
        cursor: pointer;
        padding: 8px;
        width: auto;
        margin: 0;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .sidebar {
        position: fixed;
        top: 0;
        bottom: 0;
        left: -300px;
        width: 280px;
        height: 100vh;
        z-index: 1000;
        transition: left 0.3s ease;
        box-shadow: 5px 0 15px rgba(0, 0, 0, 0.2);
        overflow-y: auto;
    }

    .sidebar.open {
        left: 0;
    }

    .sidebar-nav {
        display: flex;
        flex-direction: column;
    }

    .main-content {
        padding: 15px;
        flex: 1;
    }

    .page-header {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .filters-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    table {
        font-size: 0.9rem;
    }

    th, td {
        padding: 10px 12px;
    }

    .tabela-container,
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    table {
        min-width: 100%;
        width: auto;
    }

    .page-header h2 {
        font-size: 1.5rem;
    }

    .btn-submit,
    button {
        padding: 12px 16px;
        font-size: 1rem;
    }

    input, select, textarea {
        padding: 12px 14px;
        font-size: 16px;
    }
}

@media (max-width: 640px) {
    .main-content {
        padding: 12px;
    }

    .page-header {
        margin-bottom: 20px;
    }

    .page-header h2 {
        font-size: 1.3rem;
    }

    .card {
        padding: 16px;
    }

    .stat-value {
        font-size: 2rem;
    }

    .form-grid,
    .filters-grid {
        gap: 12px;
    }

    .toggle-buttons {
        gap: 8px;
    }

    .btn-toggle {
        padding: 10px 12px;
        font-size: 0.9rem;
    }

    .network-status {
        font-size: 0.75rem;
        padding: 6px 12px;
    }

    button,
    .btn-submit {
        margin-top: 12px;
    }
}

/* Botões de Entrada/Saída */
.toggle-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 8px;
}

.toggle-buttons input[type='radio'] {
    display: none;
}

.btn-toggle {
    flex: 1;
    padding: 20px;
    text-align: center;
    border: 2px solid var(--border);
    border-radius: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--card-bg);
    color: var(--text-light);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.btn-toggle:hover {
    background: var(--bg);
    transform: translateY(-2px);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-toggle svg {
    transition: transform 0.3s;
}

.btn-toggle:hover svg {
    transform: scale(1.1);
}

/* Seleção de Entrada */
#tipo_entrada:checked + .btn-toggle.entrada {
    background-color: #dcfce7;
    color: #15803d;
    border-color: #22c55e;
    box-shadow: 0 8px 20px rgba(34, 197, 94, 0.2);
}

.dark-mode #tipo_entrada:checked + .btn-toggle.entrada {
    background-color: rgba(34, 197, 94, 0.2);
    color: #4ade80;
}

/* Seleção de Saída */
#tipo_saida:checked + .btn-toggle.saida {
    background-color: #fef2f2;
    color: #b91c1c;
    border-color: #ef4444;
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.2);
}

.dark-mode #tipo_saida:checked + .btn-toggle.saida {
    background-color: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.btn-submit {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: white;
    border: none;
    border-radius: 16px;
    font-weight: 800;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    margin-top: 10px;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
    filter: brightness(1.1);
}

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

/* Capacitor Safe Area adjustments */
@supports (padding: max(0px)) {
    .mobile-header {
        padding-top: max(15px, env(safe-area-inset-top));
        padding-left: max(15px, env(safe-area-inset-left));
        padding-right: max(15px, env(safe-area-inset-right));
    }

    .sidebar {
        padding-top: max(20px, env(safe-area-inset-top));
    }

    .main-content {
        padding-left: max(20px, env(safe-area-inset-left));
        padding-right: max(20px, env(safe-area-inset-right));
    }
}