/* ============================================================
   DASHBOARD LAYOUT CSS - Sales AganceOnline
   Sidebar, topbar, content area — shared across all inner pages
   ============================================================ */

@import './global.css';

/* ============================================================
   APP LAYOUT
   ============================================================ */
.app-layout {
    display: flex;
    min-height: 100vh;
    background: var(--color-bg);
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    z-index: var(--z-sidebar);
    transition: transform var(--transition-slow);
    overflow-y: auto;
    overflow-x: hidden;
}

/* Sidebar Brand */
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    min-height: 72px;
}

.sidebar-logo {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--color-border-2);
}

.sidebar-brand-text {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    line-height: 1.2;
}

.sidebar-brand-text span {
    color: var(--color-red);
    display: block;
}

/* Sidebar Nav */
.sidebar-nav {
    flex: 1;
    padding: var(--space-md) var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-section-label {
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--color-muted-2);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: var(--space-md) var(--space-md) var(--space-xs);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 10px var(--space-md);
    border-radius: var(--radius-md);
    color: var(--color-muted);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: all var(--transition);
    cursor: pointer;
    text-decoration: none;
    position: relative;
}

.nav-link:hover {
    background: var(--color-surface-2);
    color: var(--color-white);
}

.nav-link.active {
    background: var(--color-red-subtle);
    color: var(--color-red);
    font-weight: 600;
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 20%;
    height: 60%;
    width: 3px;
    background: var(--color-red);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.nav-icon {
    font-size: 1.1rem;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
}

/* Sidebar footer (user info) */
.sidebar-footer {
    padding: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition);
}

.sidebar-user:hover {
    background: var(--color-surface-2);
}

.user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--color-red-subtle);
    border: 2px solid var(--color-red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    color: var(--color-red);
    font-weight: 700;
}

.user-info {
    flex: 1;
    overflow: hidden;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 0.75rem;
    color: var(--color-muted);
    text-transform: capitalize;
}

/* ============================================================
   SIDEBAR OVERLAY (mobile)
   ============================================================ */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: calc(var(--z-sidebar) - 1);
    backdrop-filter: blur(2px);
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.app-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    background: rgba(8,8,8,0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    padding: 0 var(--space-xl);
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.topbar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: color var(--transition);
}

.topbar-toggle:hover {
    color: var(--color-white);
}

.topbar-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.topbar-time {
    font-size: 0.8125rem;
    color: var(--color-muted);
    font-variant-numeric: tabular-nums;
}

/* ============================================================
   PAGE CONTENT
   ============================================================ */
.page-content {
    flex: 1;
    padding: var(--space-xl);
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    gap: var(--space-md);
    flex-wrap: wrap;
}

.page-header h1 {
    font-size: 1.75rem;
    font-family: var(--font-display);
}

.page-header p {
    color: var(--color-muted);
    font-size: 0.9375rem;
    margin-top: 4px;
}

/* ============================================================
   STATS CARDS
   ============================================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    transition: border-color var(--transition), transform var(--transition);
    cursor: default;
}

.stat-card:hover {
    border-color: var(--color-red);
    transform: translateY(-2px);
}

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-muted);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.stat-icon {
    font-size: 1.375rem;
    opacity: 0.7;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
}

.stat-change {
    font-size: 0.75rem;
    color: var(--color-muted);
}

.stat-card.red .stat-value { color: var(--color-red); }
.stat-card.green .stat-value { color: var(--color-success); }
.stat-card.warning .stat-value { color: var(--color-warning); }

/* ============================================================
   DASHBOARD SECTIONS
   ============================================================ */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.dashboard-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.section-header h2 {
    font-size: 1.0625rem;
    font-family: var(--font-display);
    font-weight: 600;
}

.section-body {
    padding: var(--space-lg);
}

/* Recent item list */
.recent-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.recent-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 10px var(--space-md);
    border-radius: var(--radius-md);
    transition: background var(--transition);
    cursor: pointer;
}

.recent-item:hover {
    background: var(--color-surface-2);
}

.recent-item-img {
    width: 52px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--color-surface-3);
    flex-shrink: 0;
}

.recent-item-img-placeholder {
    width: 52px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--color-surface-3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.recent-item-info {
    flex: 1;
    overflow: hidden;
}

.recent-item-title {
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.recent-item-subtitle {
    font-size: 0.75rem;
    color: var(--color-muted);
}

.recent-item-meta {
    font-size: 0.75rem;
    color: var(--color-muted);
    text-align: right;
    flex-shrink: 0;
}

/* ============================================================
   FILTER BAR
   ============================================================ */
.filter-bar {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.filter-bar .search-bar {
    flex: 1;
    min-width: 200px;
}

.filter-bar .form-control {
    padding: 9px 14px;
}

.filter-group {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .app-main {
        margin-left: 0;
    }

    .sidebar {
        transform: translateX(-100%);
    }

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

    .sidebar-overlay {
        display: block;
    }

    .sidebar-overlay.active {
        display: block;
    }

    .topbar-toggle {
        display: block;
    }

    .topbar {
        padding: 0 var(--space-md);
    }

    .page-content {
        padding: var(--space-md);
    }

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

    .topbar-time {
        display: none;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-sm);
    }

    .stat-value {
        font-size: 1.5rem;
    }
}