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

:root {
    --bg-light: #f4f7f9;
    --card-bg-light: #ffffff;
    --text-color-light: #111827;
    --text-muted-light: #6b7280;
    --border-color-light: #e5e7eb;

    --bg-dark: #111827;
    --card-bg-dark: #1f2937;
    --text-color-dark: #f9fafb;
    --text-muted-dark: #9ca3af;
    --border-color-dark: #374151;

    --primary-color: #3b82f6;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --border-radius: 0.75rem;
    --transition-speed: 0.3s;
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    transition: background-color var(--transition-speed), color var(--transition-speed);
    background-color: var(--bg-light);
    color: var(--text-color-light);
    line-height: 1.6;
}

body.dark-mode {
    background-color: var(--bg-dark);
    color: var(--text-color-dark);
}

.system-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background: linear-gradient(135deg, var(--card-bg-light), #f0f4f8);
    border-right: 1px solid var(--border-color-light);
    padding: 1.5rem;
    height: 100vh;
    position: fixed;
    transition: all var(--transition-speed) ease;
    box-sizing: border-box;
    z-index: 1000;
}

body.dark-mode .sidebar {
    background: linear-gradient(135deg, var(--card-bg-dark), #2c3e50);
    border-right-color: var(--border-color-dark);
}

.sidebar-header {
    margin-bottom: 2rem;
    text-align: center;
}
.sidebar-header img {
    max-width: 140px;
    transition: transform var(--transition-speed) ease;
}
.sidebar-header img:hover {
    transform: scale(1.05);
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-muted-light);
    text-decoration: none;
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
    transition: background-color var(--transition-speed), color var(--transition-speed), transform 0.2s ease;
}
body.dark-mode .sidebar-nav a {
    color: var(--text-muted-dark);
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
    background-color: var(--primary-color);
    color: #fff;
    transform: translateX(5px);
}
.sidebar-nav a svg {
    flex-shrink: 0;
}

.main-content {
    margin-left: 260px;
    width: calc(100% - 260px);
    padding: 2rem;
    transition: all var(--transition-speed) ease;
    min-height: calc(100vh - 4rem); /* Ajuste para evitar overflow */
}

.top-bar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: 2rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--card-bg-light), #f0f4f8);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}
body.dark-mode .top-bar {
    background: linear-gradient(135deg, var(--card-bg-dark), #34495e);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.dark-mode-toggle {
    cursor: pointer;
    background: none;
    border: none;
    color: var(--text-muted-light);
    padding: 0.25rem;
    transition: transform var(--transition-speed) ease;
}
.dark-mode-toggle:hover {
    transform: rotate(15deg);
}
body.dark-mode .dark-mode-toggle {
    color: var(--text-muted-dark);
}
.user-info span {
    font-weight: 500;
    color: var(--text-color-light);
}
body.dark-mode .user-info span {
    color: var(--text-color-dark);
}
.btn-logout {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    background-color: var(--danger-color);
    color: white;
    transition: all var(--transition-speed) ease;
}
.btn-logout:hover {
    background-color: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-header {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--success-color));
    color: var(--text-color-light);
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
    animation: fadeIn 0.5s ease-in-out;
}
body.dark-mode .page-header {
    background: linear-gradient(135deg, #4b6cb7, #17a589);
    color: var(--text-color-dark);
}

.dash-card {
    background-color: var(--card-bg-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color-light);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}
.dash-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}
body.dark-mode .dash-card {
    background-color: var(--card-bg-dark);
    border-color: var(--border-color-dark);
}

.dash-card-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}
.dash-card-header svg {
    margin-right: 0.5rem;
    color: var(--primary-color);
    transition: transform var(--transition-speed) ease;
}
.dash-card-header:hover svg {
    transform: rotate(15deg);
}
.stat {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color-light);
    margin-top: 0.5rem;
}
body.dark-mode .stat {
    color: var(--text-color-dark);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.dashboard-columns {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

.chart-container {
    height: 300px;
    padding: 1rem;
    background: var(--card-bg-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
body.dark-mode .chart-container {
    background: var(--card-bg-dark);
}

.feed-list {
    list-style: none;
    padding: 0;
    max-height: 300px;
    overflow-y: auto;
}
.feed-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color-light);
    transition: background-color var(--transition-speed) ease, transform 0.2s ease;
}
.feed-item:hover {
    background-color: rgba(74, 144, 226, 0.1);
    transform: translateX(5px);
}
body.dark-mode .feed-item {
    border-bottom-color: var(--border-color-dark);
}
.feed-item:last-child {
    border-bottom: none;
}
.feed-icon {
    margin-right: 1rem;
    color: var(--primary-color);
}
.feed-content p {
    margin: 0;
    font-weight: 500;
    color: var(--text-color-light);
}
.feed-content small {
    display: block;
    color: var(--text-muted-light);
    font-size: 0.9rem;
}
body.dark-mode .feed-content p {
    color: var(--text-color-dark);
}
body.dark-mode .feed-content small {
    color: var(--text-muted-dark);
}

.alert {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    animation: fadeIn 0.5s ease-in-out;
}
.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border-left: 4px solid var(--success-color);
}
.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border-left: 4px solid var(--danger-color);
}

.content-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
@media (min-width: 1024px) {
    .content-layout {
        grid-template-columns: 2fr 1fr;
    }
}
.main-column, .sidebar-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 0 0.5rem;
    background: var(--card-bg-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}
body.dark-mode .toolbar {
    background: var(--card-bg-dark);
}

.table-responsive {
    overflow-x: auto;
}
.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}
.table th, .table td {
    padding: 1rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color-light);
    white-space: nowrap;
}
body.dark-mode .table th, body.dark-mode .table td {
    border-bottom-color: var(--border-color-dark);
}
.table th {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-muted-light);
    text-transform: uppercase;
}
body.dark-mode .table th {
    color: var(--text-muted-dark);
}
.table td a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-speed) ease;
}
.table td a:hover {
    color: #1e40af;
}

.btn, .btn-primary, .btn-success, .btn-edit, .btn-delete, .btn-logout, .btn-secondary {
    padding: 0.65rem 1rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all var(--transition-speed) ease;
}
.btn:hover, .btn-primary:hover, .btn-success:hover, .btn-edit:hover, .btn-delete:hover, .btn-logout:hover, .btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
.btn-primary {
    background-color: var(--primary-color);
    color: white;
}
.btn-success {
    background-color: var(--success-color);
    color: white;
}
.btn-edit {
    background-color: var(--warning-color);
    color: white;
}
.btn-delete {
    background-color: var(--danger-color);
    color: white;
}
.btn-logout {
    background-color: var(--danger-color);
    color: white;
}
.btn-logout:hover {
    background-color: #dc2626;
}
.btn-secondary {
    background-color: #e5e7eb;
    color: #374151;
}
body.dark-mode .btn-secondary {
    background-color: #4a5568;
    color: #e2e8f0;
}

.pagination {
    padding: 1.5rem;
    text-align: center;
}
.pagination a {
    color: var(--primary-color);
    padding: 8px 16px;
    text-decoration: none;
    transition: background-color var(--transition-speed);
    border: 1px solid var(--border-color-light);
    margin: 0 4px;
    border-radius: 0.5rem;
}
.pagination a.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}
.pagination a:hover:not(.active) {
    background-color: #e5e7eb;
}
body.dark-mode .pagination a:hover:not(.active) {
    background-color: #374151;
}
body.dark-mode .pagination a {
    border-color: var(--border-color-dark);
}

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

@media (max-width: 1024px) {
    .sidebar {
        width: 80px;
        padding: 1rem;
    }
    .sidebar-nav a {
        justify-content: center;
        padding: 0.5rem;
    }
    .sidebar-nav a span {
        display: none;
    }
    .main-content {
        margin-left: 80px;
        width: calc(100% - 80px);
    }
    .dashboard-columns {
        grid-template-columns: 1fr;
    }
    .chart-container, .feed-list {
        height: 200px;
    }
}