/* app.css - Global Stylesheet & CSS Component Framework */
@import 'tokens.css';
@import 'components.css';

/* Import Fonts from Google CDN */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@400;500;600;700&display=swap');

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-base);
    color: var(--color-grey-800);
    background-color: var(--color-grey-50);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--weight-bold);
    color: var(--color-grey-900);
    line-height: 1.25;
}

a {
    color: var(--color-primary-dark);
    text-decoration: none;
    transition: var(--transition-fast);
}
a:hover {
    color: var(--color-primary);
}

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

/* Sidebar Styling */
.sidebar {
    width: 260px;
    background-color: var(--color-supporting);
    color: var(--color-neutral-white);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-header {
    padding: var(--space-5);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-logo {
    height: 36px;
    width: auto;
}

.sidebar-title {
    color: var(--color-neutral-white);
    font-size: var(--font-lg);
    font-family: var(--font-heading);
    font-weight: var(--weight-bold);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-menu {
    flex-grow: 1;
    list-style: none;
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    overflow-y: auto;
}

.sidebar-item a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-sm);
    font-weight: var(--weight-medium);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.sidebar-item a:hover,
.sidebar-item.active a {
    color: var(--color-neutral-white);
    background-color: rgba(255, 255, 255, 0.08);
}

.sidebar-item.active a {
    border-left: 4px solid var(--color-primary);
    padding-left: calc(var(--space-4) - 4px);
}

.sidebar-footer {
    padding: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

/* Main Content Area */
.main-wrapper {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0; /* Prevents flex items from overflowing */
}

.navbar {
    height: 70px;
    background-color: #ffffff;
    border-bottom: 1px solid var(--color-grey-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-6);
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    font-family: var(--font-heading);
    font-size: var(--font-lg);
    font-weight: var(--weight-semibold);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.content-body {
    flex-grow: 1;
    padding: var(--space-6);
    overflow-y: auto;
}

/* --- Layout Utility Classes --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 768px) {
    .grid-cols-3, .grid-cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sidebar { display: none; } /* Handle mobile responsive navigation elsewhere (e.g. Alpine mobile menu) */
}

@media (max-width: 480px) {
    .grid-cols-2 { grid-template-columns: 1fr; }
}

.w-full { width: 100%; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--color-grey-300);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-grey-400);
}