/* ═══════════════════════════════════════════════════════════════════════
   NEXUS EHR — $500M Enterprise Design System Override
   Applied on top of existing apex-premium.css
   Deep navy base, clinical teal accent, Palantir-meets-Epic aesthetic
   ═══════════════════════════════════════════════════════════════════════ */

:root, [data-theme="premium"], [data-theme="dark"] {
    --color-bg: #070B14;
    --color-surface: #0D1321;
    --color-surface-elevated: #111827;
    --color-border: rgba(255,255,255,0.06);
    --color-border-strong: rgba(255,255,255,0.12);
    --color-text: #E2E8F0;
    --color-text-muted: #64748B;
    --color-text-dim: #475569;
    --color-primary: #0EA5E9;
    --color-primary-glow: rgba(14,165,233,0.08);
    --color-accent: #818CF8;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-danger: #EF4444;
    --sidebar-width: 260px;
    --topbar-height: 48px;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 8px;
}

/* ── Global Reset ─────────────────────────────────────────────────────── */
body.apex-premium {
    background: var(--color-bg) !important;
    color: var(--color-text);
    font-family: var(--font-main);
    -webkit-font-smoothing: antialiased;
    background-image: radial-gradient(ellipse at 50% 0%, rgba(14,165,233,0.03) 0%, transparent 60%) !important;
}

/* ── Sidebar ──────────────────────────────────────────────────────────── */
.apex-sidebar, .apex-sidebar-modern {
    background: var(--color-surface) !important;
    border-right: 1px solid var(--color-border) !important;
    width: var(--sidebar-width) !important;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.05) transparent;
}

.sidebar-modern-header, .sidebar-brand-modern {
    border-bottom: 1px solid var(--color-border) !important;
    padding: 1rem !important;
}

.sidebar-brand-name {
    font-size: 1.15rem !important;
    font-weight: 700 !important;
    color: #fff !important;
    letter-spacing: -0.03em !important;
}

.sidebar-brand-sub {
    font-size: 0.6rem !important;
    color: var(--color-text-dim) !important;
    letter-spacing: 0.02em !important;
    text-transform: uppercase !important;
}

/* Nav Links */
.nav-link-modern {
    padding: 0.45rem 0.75rem !important;
    margin: 1px 0.5rem !important;
    border-radius: 6px !important;
    border-left: 2px solid transparent !important;
    transition: all 0.15s ease !important;
    font-size: 0.8rem !important;
    font-weight: 450 !important;
    color: var(--color-text-muted) !important;
}

.nav-link-modern:hover {
    color: var(--color-text) !important;
    background: var(--color-primary-glow) !important;
    transform: translateX(2px);
}

.nav-link-modern.active {
    color: #fff !important;
    background: var(--color-primary-glow) !important;
    border-left-color: var(--color-primary) !important;
    font-weight: 500 !important;
}

.nav-link-modern.active .nav-icon-modern {
    color: var(--color-primary) !important;
    opacity: 1 !important;
}

.nav-icon-modern {
    width: 28px !important;
    height: 28px !important;
    border-radius: 6px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 0.7rem !important;
    opacity: 0.6 !important;
    background: transparent !important;
    color: var(--color-text-muted) !important;
}

.nav-icon-modern.icon-blue,
.nav-icon-modern.icon-teal,
.nav-icon-modern.icon-green,
.nav-icon-modern.icon-purple,
.nav-icon-modern.icon-orange,
.nav-icon-modern.icon-pink {
    background: transparent !important;
    color: inherit !important;
}

.nav-text-modern {
    font-size: 0.8rem !important;
    font-weight: inherit !important;
}

/* Sidebar Footer */
.sidebar-footer-modern {
    border-top: 1px solid var(--color-border) !important;
    padding: 0.75rem !important;
    background: var(--color-surface) !important;
}

.footer-user-card {
    border: none !important;
    background: transparent !important;
    padding: 0.4rem !important;
}

.footer-avatar {
    width: 28px !important;
    height: 28px !important;
    border-radius: 50% !important;
    background: var(--color-accent) !important;
    font-size: 0.7rem !important;
    border: 1.5px solid rgba(129,140,248,0.4) !important;
}

.footer-user-name {
    font-size: 0.75rem !important;
    font-weight: 500 !important;
    color: var(--color-text) !important;
}

.footer-user-role {
    font-size: 0.6rem !important;
    color: var(--color-text-muted) !important;
}

.hipaa-badge {
    font-size: 0.6rem !important;
    color: var(--color-text-dim) !important;
    padding: 0.2rem 0.4rem !important;
    background: transparent !important;
    border: none !important;
}

/* ── Top Bar ──────────────────────────────────────────────────────────── */
.apex-topbar, .apex-topbar-premium, .top-header, .apex-header {
    background: var(--color-surface) !important;
    border-bottom: 1px solid var(--color-border) !important;
    height: var(--topbar-height) !important;
    backdrop-filter: blur(12px) !important;
}

/* ── Main Content ─────────────────────────────────────────────────────── */
.apex-main {
    background: var(--color-bg) !important;
}

.apex-content {
    padding: 1.5rem 2rem !important;
    max-width: 1400px !important;
}

/* ── Cards & Surfaces ─────────────────────────────────────────────────── */
.card, .apex-card, .stat-card, .insight-card {
    background: var(--color-surface-elevated) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius) !important;
    box-shadow: none !important;
}

.stat-card .stat-value, .stat-card-value {
    font-size: 2rem !important;
    font-weight: 800 !important;
    color: #fff !important;
    letter-spacing: -0.03em !important;
    font-feature-settings: "tnum" !important;
}

.stat-card .stat-label, .stat-card-label {
    font-size: 0.65rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.06em !important;
    color: var(--color-text-muted) !important;
    font-weight: 500 !important;
}

.stat-card .stat-icon {
    background: var(--color-primary-glow) !important;
    color: var(--color-primary) !important;
    border-radius: 8px !important;
}

/* ── Tables ───────────────────────────────────────────────────────────── */
.table, .data-table {
    color: var(--color-text-muted) !important;
    font-size: 0.8rem !important;
}

.table thead th {
    font-size: 0.65rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.06em !important;
    color: var(--color-text-dim) !important;
    border-bottom: 1px solid var(--color-border) !important;
    font-weight: 500 !important;
    padding: 0.6rem 0.75rem !important;
}

.table tbody td {
    border-bottom: 1px solid rgba(255,255,255,0.02) !important;
    padding: 0.6rem 0.75rem !important;
}

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn-primary, .btn-primary-modern {
    background: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
    font-size: 0.8rem !important;
    font-weight: 500 !important;
    padding: 0.5rem 1rem !important;
    border-radius: 6px !important;
}

.btn-outline-primary {
    color: var(--color-primary) !important;
    border-color: rgba(14,165,233,0.3) !important;
    background: transparent !important;
    font-size: 0.8rem !important;
}

.btn-outline-primary:hover {
    background: var(--color-primary-glow) !important;
    color: var(--color-primary) !important;
}

/* ── Alerts ───────────────────────────────────────────────────────────── */
.apex-alert {
    border-radius: var(--radius) !important;
    font-size: 0.8rem !important;
}

/* ── Verified Banner ──────────────────────────────────────────────────── */
.verified-banner {
    background: rgba(16,185,129,0.06) !important;
    border: 1px solid rgba(16,185,129,0.15) !important;
    border-radius: var(--radius) !important;
    color: var(--color-success) !important;
}

/* ── Dashboard Title ──────────────────────────────────────────────────── */
.main-dash-title, h1.fw-bold {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    color: #fff !important;
    letter-spacing: -0.03em !important;
}

/* ── Search ───────────────────────────────────────────────────────────── */
.search-container input, .global-search-input, .apex-search input {
    background: var(--color-bg) !important;
    border: 1px solid var(--color-border) !important;
    color: var(--color-text) !important;
    border-radius: 6px !important;
    font-size: 0.8rem !important;
}

/* ── Workspace Switcher ───────────────────────────────────────────────── */
.workspace-switcher-btn, .header-env-pill {
    font-size: 0.7rem !important;
    border-radius: 4px !important;
}

/* ── Badges ───────────────────────────────────────────────────────────── */
.badge {
    font-size: 0.65rem !important;
    font-weight: 500 !important;
    border-radius: 4px !important;
    padding: 0.2rem 0.5rem !important;
}

/* ── Modal ────────────────────────────────────────────────────────────── */
.modal-content {
    background: var(--color-surface-elevated) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius) !important;
}

/* ── Forms ────────────────────────────────────────────────────────────── */
.form-control, .form-select {
    background: var(--color-bg) !important;
    border: 1px solid var(--color-border) !important;
    color: var(--color-text) !important;
    border-radius: 6px !important;
    font-size: 0.85rem !important;
}

.form-control:focus, .form-select:focus {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 2px rgba(14,165,233,0.15) !important;
}

.form-label {
    font-size: 0.75rem !important;
    font-weight: 500 !important;
    color: var(--color-text-muted) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.04em !important;
}

/* ── Footer ───────────────────────────────────────────────────────────── */
.apex-footer {
    border-top: 1px solid var(--color-border) !important;
    background: var(--color-surface) !important;
    font-size: 0.65rem !important;
    color: var(--color-text-dim) !important;
}

/* ── Animations ───────────────────────────────────────────────────────── */
@keyframes nexus-fadein {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.stat-card, .card, .insight-card {
    animation: nexus-fadein 0.4s ease forwards;
}

.row.g-3 .col-sm-6:nth-child(1) .stat-card { animation-delay: 0ms; }
.row.g-3 .col-sm-6:nth-child(2) .stat-card { animation-delay: 75ms; }
.row.g-3 .col-sm-6:nth-child(3) .stat-card { animation-delay: 150ms; }
.row.g-3 .col-sm-6:nth-child(4) .stat-card { animation-delay: 225ms; }

/* ── Scrollbar ────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.06); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.1); }

/* ── Numeric Precision ────────────────────────────────────────────────── */
.stat-value, .stat-card-value, .metric-value, [data-numeric] {
    font-feature-settings: "tnum" !important;
    font-variant-numeric: tabular-nums !important;
}

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 1280px) {
    .apex-sidebar, .apex-sidebar-modern {
        width: 60px !important;
    }
    .apex-sidebar .nav-text-modern,
    .apex-sidebar .sidebar-brand-text,
    .apex-sidebar .footer-user-info,
    .apex-sidebar .hipaa-badge,
    .apex-sidebar .footer-user-chevron {
        display: none !important;
    }
    .nav-link-modern { justify-content: center !important; padding: 0.5rem !important; }
    .nav-icon-modern { margin: 0 !important; }
}