/* Reset és alapok */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #3498db;
    --light-bg: #ecf0f1;
    --dark-text: #2c3e50;
    --light-text: #7f8c8d;
    --border-color: #dfe6e9;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 15px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f7fa;
    color: var(--dark-text);
    line-height: 1.6;
}

/* Header */
.main-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo a {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.main-nav {
    display: flex;
    gap: 1rem;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
}

/* Auth Pages */
.auth-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-container {
    width: 100%;
    max-width: 450px;
    padding: 2rem;
}

.auth-box {
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 2.5rem;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.auth-header h1 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--light-text);
    font-size: 0.95rem;
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

/* Forms */
.form, .auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--dark-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-group-checkbox {
    display: flex;
    align-items: center;
}

.form-group-checkbox label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.form-group-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: all 0.3s;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

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

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

.btn-secondary:hover {
    background: #34495e;
}

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

.btn-success:hover {
    background: #229954;
}

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

.btn-danger:hover {
    background: #c0392b;
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.alert-error {
    background: #fee;
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-success {
    background: #efe;
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

/* Dashboard */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.dashboard-header h1 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    display: flex;
    gap: 1.5rem;
    align-items: center;
    transition: all 0.3s;
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.stat-balance .stat-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.stat-income .stat-icon {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    color: white;
}

.stat-expense .stat-icon {
    background: linear-gradient(135deg, #ee0979 0%, #ff6a00 100%);
    color: white;
}

.stat-month .stat-icon {
    background: linear-gradient(135deg, #fc4a1a 0%, #f7b733 100%);
    color: white;
}

.stat-content {
    flex: 1;
}

.stat-content h3 {
    font-size: 0.9rem;
    color: var(--light-text);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--dark-text);
}

.stat-value.positive {
    color: var(--success-color);
}

.stat-value.negative {
    color: var(--danger-color);
}

.stat-content small {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--light-text);
}

/* Workspace Selector */
.workspace-selector {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.workspace-selector label {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.workspace-selector select {
    flex: 1;
    min-width: 200px;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.quick-action {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    color: var(--dark-text);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    text-align: center;
    transition: all 0.3s;
}

.quick-action:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.quick-action i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.quick-action.income i {
    color: var(--success-color);
}

.quick-action.expense i {
    color: var(--danger-color);
}

.quick-action span {
    font-weight: 600;
}

/* Empty State */
.empty-state {
    background: white;
    border-radius: 12px;
    padding: 4rem 2rem;
    text-align: center;
    box-shadow: var(--shadow);
}

.empty-state i {
    font-size: 4rem;
    color: var(--light-text);
    margin-bottom: 1.5rem;
}

.empty-state h2 {
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--light-text);
    margin-bottom: 2rem;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-header h1 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-actions {
    display: flex;
    gap: 1rem;
}

/* Workspace Info */
.workspace-info {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.workspace-info i {
    color: var(--primary-color);
    font-size: 1.3rem;
}

/* Form Container */
.form-container {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    max-width: 800px;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* Type Selector */
.type-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.type-option input[type="radio"] {
    display: none;
}

.type-card {
    padding: 2rem;
    border: 3px solid var(--border-color);
    border-radius: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
}

.type-card i {
    font-size: 2.5rem;
}

.type-option input[type="radio"]:checked + .type-card {
    border-color: var(--primary-color);
    background: rgba(52, 152, 219, 0.05);
}

.type-card.income {
    color: var(--success-color);
}

.type-option input[type="radio"]:checked + .type-card.income {
    border-color: var(--success-color);
    background: rgba(39, 174, 96, 0.05);
}

.type-card.expense {
    color: var(--danger-color);
}

.type-option input[type="radio"]:checked + .type-card.expense {
    border-color: var(--danger-color);
    background: rgba(231, 76, 60, 0.05);
}

/* Filters */
.filters-panel {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.filters-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.9rem;
    font-weight: 600;
}

.filter-group input,
.filter-group select {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
}

.filter-actions {
    display: flex;
    gap: 0.5rem;
}

/* Transactions List */
.transactions-list {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 2rem;
}

.month-divider {
    background: var(--light-bg);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--secondary-color);
}

.transaction-item {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.2s;
}

.transaction-item:hover {
    background: var(--light-bg);
}

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

.transaction-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.transaction-item.income .transaction-icon {
    background: var(--success-color);
}

.transaction-item.expense .transaction-icon {
    background: var(--danger-color);
}

.transaction-details {
    flex: 1;
}

.transaction-details h3 {
    margin-bottom: 0.25rem;
}

.transaction-details p {
    color: var(--light-text);
    font-size: 0.95rem;
}

.transaction-details small {
    color: var(--light-text);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.transaction-amount {
    font-size: 1.5rem;
    font-weight: bold;
}

.transaction-amount.income {
    color: var(--success-color);
}

.transaction-amount.expense {
    color: var(--danger-color);
}

.transaction-actions {
    display: flex;
    gap: 0.5rem;
}

/* Transactions Summary */
.transactions-summary {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.summary-item {
    text-align: center;
}

.summary-item span {
    display: block;
    font-size: 0.9rem;
    color: var(--light-text);
    margin-bottom: 0.5rem;
}

.summary-item strong {
    font-size: 1.8rem;
}

.summary-item.income strong {
    color: var(--success-color);
}

.summary-item.expense strong {
    color: var(--danger-color);
}

.summary-item.balance strong {
    color: var(--dark-text);
}

.summary-item.balance.positive strong {
    color: var(--success-color);
}

.summary-item.balance.negative strong {
    color: var(--danger-color);
}

/* Charts */
.chart-container {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-bottom: 2rem;
}

.chart-container h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.chart-container canvas {
    max-height: 400px;
}

.charts-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.empty-chart {
    text-align: center;
    padding: 3rem;
    color: var(--light-text);
}

.empty-chart i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Period Selector */
.period-selector {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.period-selector label {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.period-selector select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
}

/* Tables */
.tables-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.category-table {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 2rem;
}

.category-table h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.category-table table {
    width: 100%;
    border-collapse: collapse;
}

.category-table thead {
    background: var(--light-bg);
}

.category-table th,
.category-table td {
    padding: 1rem;
    text-align: left;
}

.category-table th {
    font-weight: 600;
    color: var(--secondary-color);
}

.category-table tbody tr {
    border-bottom: 1px solid var(--border-color);
}

.category-table tbody tr:hover {
    background: var(--light-bg);
}

.empty-text {
    text-align: center;
    padding: 2rem;
    color: var(--light-text);
}

/* Index / Home */
.index-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        padding: 1rem;
    }

    .main-nav {
        width: 100%;
        justify-content: center;
    }

    .container {
        padding: 0 1rem;
    }

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

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

    .quick-actions {
        grid-template-columns: repeat(2, 1fr);
    }

    .workspace-selector {
        flex-direction: column;
        align-items: stretch;
    }

    .workspace-selector select {
        width: 100%;
    }

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

    .transaction-item {
        flex-wrap: wrap;
    }

    .transaction-amount {
        width: 100%;
        text-align: right;
    }

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

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

    .transactions-summary {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .quick-actions {
        grid-template-columns: 1fr;
    }

    .stat-card {
        flex-direction: column;
        text-align: center;
    }
}