/* Mantis Dashboard Theme - With Sidebar Layout */
:root {
    /* Primary Colors */
    --primary-main: #1677ff;
    --primary-lighter: #e6f4ff;
    --primary-dark: #0958d9;

    /* Backgrounds */
    --bg-body: #fafafb;
    --bg-paper: #ffffff;
    --bg-sidebar: #ffffff;

    /* Text Colors */
    --text-primary: #262626;
    --text-secondary: #8c8c8c;

    /* Borders */
    --border-color: #e6ebf1;

    /* Spacing */
    --sidebar-width: 260px;
    --header-height: 64px;

    /* Shadows */
    --shadow-z1: rgba(0, 0, 0, 0.08) 0px 1px 4px 0px;
    --shadow-sidebar: 2px 0 8px rgba(0, 0, 0, 0.05);

    /* Border Radius */
    --border-radius: 4px;

    /* Font */
    --font-family: 'Public Sans', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* Layout Structure */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    box-shadow: var(--shadow-sidebar);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-brand {
    font-weight: 700;
    color: var(--primary-main);
    font-size: 1.25rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-brand i {
    font-size: 1.5rem;
}

.sidebar-nav {
    padding: 1rem 0;
}

.nav-section {
    margin-bottom: 1.5rem;
}

.nav-section-title {
    padding: 0.5rem 1.5rem;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.nav-item {
    list-style: none;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s ease;
    border-right: 2px solid transparent;
    gap: 0.75rem;
}

.nav-link i {
    width: 20px;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.nav-link:hover {
    background-color: var(--bg-body);
    color: var(--primary-main);
}

.nav-link:hover i {
    color: var(--primary-main);
}

.nav-link.active {
    background-color: var(--primary-lighter);
    color: var(--primary-main);
    border-right-color: var(--primary-main);
}

.nav-link.active i {
    color: var(--primary-main);
}

/* Main Content Area */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
    background-color: var(--bg-body);
}

/* Top Header */
.top-header {
    background-color: var(--bg-paper);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

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

/* Content Container */
.content-container {
    padding: 1.5rem 2rem;
}

/* Card Styling */
.card {
    background-color: var(--bg-paper);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-z1);
    margin-bottom: 1.5rem;
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: rgba(0, 0, 0, 0.12) 0px 2px 8px 0px;
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    font-size: 1rem;
}

.card-body {
    padding: 1.5rem;
}

/* Stat Cards */
.stat-card {
    text-align: left;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 0.5rem;
}

.stat-change {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 12px;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.stat-change.positive {
    color: #52c41a;
    background-color: #f6ffed;
}

.stat-change.negative {
    color: #ff4d4f;
    background-color: #fff1f0;
}

/* Button Styling */
.btn {
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s ease;
    border: none;
}

.btn-primary {
    background-color: var(--primary-main);
    color: #ffffff;
    box-shadow: rgba(0, 0, 0, 0.08) 0px 1px 4px 0px;
}

.btn-primary:hover {
    background-color: #4096ff;
    box-shadow: rgba(0, 0, 0, 0.15) 0px 2px 8px 0px;
    transform: translateY(-1px);
}

.btn-outline-primary {
    border: 1px solid var(--primary-main);
    color: var(--primary-main);
    background-color: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--primary-lighter);
    border-color: var(--primary-main);
    color: var(--primary-main);
}

/* Table Styling */
.table {
    color: var(--text-primary);
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background-color: var(--bg-body);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 12px;
    padding: 1rem;
    letter-spacing: 0.5px;
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
}

.table-hover tbody tr:hover {
    background-color: var(--bg-body);
}

/* Form Controls */
.form-control,
.form-select {
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.75rem;
    font-size: 14px;
    color: var(--text-primary);
    background-color: var(--bg-paper);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-main);
    box-shadow: 0 0 0 2px var(--primary-lighter);
    outline: none;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .mobile-toggle {
        display: block !important;
    }
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}