/* ============================================================
   NEXLOOM STUDIO — Shared Design System
   ui-ux-pro-max: Kinetic Brutalism · Space Grotesk · #DFE104
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&family=Fira+Code:wght@400;500;600&display=swap');

:root {
  /* Brand */
  --accent:      #DFE104;
  --accent-fg:   #000000;

  /* Backgrounds */
  --bg:          #09090B;
  --bg2:         #111113;
  --bg3:         #18181B;

  /* Text */
  --fg:          #FAFAFA;
  --muted:       #71717A;

  /* Borders */
  --border:      #3F3F46;
  --bw:          2px;
  --radius:      0px;

  /* Semantic */
  --green:       #22C55E;
  --red:         #EF4444;
  --blue:        #3B82F6;
  --orange:      #F97316;

  /* Typography */
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono:    'Fira Code', monospace;

  /* Spacing */
  --nav-h:       56px;
  --sidebar-w:   220px;
  --page-pad:    40px;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-display);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font-family: var(--font-display); cursor: pointer; }

/* ── PUBLIC NAV ── */
.pub-nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--page-pad);
  height: var(--nav-h);
  border-bottom: var(--bw) solid var(--border);
  background: rgba(9,9,11,0.92);
  backdrop-filter: blur(12px);
}
.nav-logo { font-size: 20px; font-weight: 800; letter-spacing: -0.5px; text-decoration: none; }
.nav-logo .nex { color: var(--accent); }
.nav-logo .loom { color: var(--fg); }
.pub-nav-links { display: flex; align-items: center; gap: 0; }
.pub-nav-links a {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); text-decoration: none;
  padding: 6px 16px;
  border: 1px solid var(--border);
  margin-left: -1px;
  transition: color 0.1s, border-color 0.1s, background 0.1s;
}
.pub-nav-links a:hover { color: var(--accent); border-color: var(--accent); }
.pub-nav-links a.active { color: var(--accent-fg); background: var(--accent); border-color: var(--accent); }
.nav-cta-btn {
  background: var(--accent); color: var(--accent-fg) !important;
  font-family: var(--font-mono) !important;
  font-size: 11px !important; font-weight: 700;
  padding: 8px 20px !important;
  letter-spacing: 0.08em; text-transform: uppercase;
  border: none !important; margin-left: 16px !important;
  transition: opacity 0.1s !important;
}
.nav-cta-btn:hover { opacity: 0.85; }

/* Lang toggle */
.lang-toggle { display: flex; gap: 2px; background: var(--bg3); border: 1px solid var(--border); border-radius: 20px; padding: 3px; margin-left: 16px; }
.lang-toggle button { background: none; border: none; cursor: pointer; color: var(--muted); padding: 4px 10px; border-radius: 16px; font-family: var(--font-mono); font-size: 11px; transition: all 0.15s; }
.lang-toggle button.active { background: var(--accent); color: var(--accent-fg); font-weight: 600; }

/* ── SIDEBAR NAV (private) ── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--bg2);
  border-right: var(--bw) solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; z-index: 90;
}
.sidebar-logo { padding: 20px; border-bottom: var(--bw) solid var(--border); }
.sidebar-logo .nav-logo { font-size: 18px; }
.sidebar-version { font-family: var(--font-mono); font-size: 10px; color: var(--muted); margin-top: 4px; letter-spacing: 0.08em; }
.sidebar-nav { padding: 12px 0; flex: 1; overflow-y: auto; }
.nav-section-label { font-family: var(--font-mono); font-size: 10px; color: var(--muted); letter-spacing: 0.12em; padding: 8px 20px 4px; text-transform: uppercase; }
.sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 20px; font-size: 13px; font-weight: 500;
  color: var(--muted); text-decoration: none;
  border-left: 2px solid transparent;
  transition: all 0.1s;
}
.sidebar-link:hover { color: var(--fg); background: var(--bg3); }
.sidebar-link.active { color: var(--accent); border-left-color: var(--accent); background: rgba(223,225,4,0.05); }
.sidebar-link svg { width: 15px; height: 15px; flex-shrink: 0; }
.sidebar-footer { padding: 16px 20px; border-top: var(--bw) solid var(--border); }
.sidebar-user { display: flex; align-items: center; gap: 10px; }
.user-avatar { width: 32px; height: 32px; background: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 800; color: var(--accent-fg); flex-shrink: 0; }
.user-name { font-size: 13px; font-weight: 600; }
.user-role { font-family: var(--font-mono); font-size: 10px; color: var(--muted); }
.sidebar-logout { display: block; width: 100%; margin-top: 12px; padding: 8px; background: none; border: 1px solid var(--border); color: var(--muted); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; text-align: center; cursor: pointer; transition: all 0.1s; }
.sidebar-logout:hover { border-color: var(--red); color: var(--red); }

/* Layout wrapper for dashboard pages */
.app-layout { display: flex; }
.app-main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

/* Topbar (dashboard pages) */
.topbar {
  height: var(--nav-h); flex-shrink: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px;
  border-bottom: var(--bw) solid var(--border);
  background: var(--bg2);
  position: sticky; top: 0; z-index: 80;
}
.topbar-title { font-family: var(--font-mono); font-size: 11px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.badge-live { background: var(--green); color: #000; font-family: var(--font-mono); font-size: 10px; font-weight: 700; padding: 3px 10px; letter-spacing: 0.08em; }
.topbar-date { font-family: var(--font-mono); font-size: 11px; color: var(--muted); }

/* Breadcrumb */
.breadcrumb { font-family: var(--font-mono); font-size: 11px; color: var(--muted); display: flex; align-items: center; gap: 8px; padding: 10px 28px; border-bottom: 1px solid var(--border); background: var(--bg); }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--fg); }

/* ── SHARED COMPONENTS ── */

/* Section labels */
.eyebrow {
  font-family: var(--font-mono); font-size: 11px; color: var(--accent);
  letter-spacing: 0.14em; text-transform: uppercase;
  display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
}
.eyebrow::before { content: ''; display: block; width: 32px; height: 2px; background: var(--accent); }

/* Headings */
.display-heading {
  font-size: clamp(40px, 7vw, 88px);
  font-weight: 800; letter-spacing: -2px;
  line-height: 0.95; text-transform: uppercase;
}
.display-heading .dim { color: var(--muted); }

h2.section-heading {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800; letter-spacing: -1px; line-height: 1.0;
}

/* Panel */
.panel {
  background: var(--bg2);
  border: var(--bw) solid var(--border);
  padding: 22px;
}
.panel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.panel-title { font-family: var(--font-mono); font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); }
.panel-action { font-family: var(--font-mono); font-size: 10px; color: var(--accent); cursor: pointer; border: 1px solid var(--accent); padding: 3px 10px; letter-spacing: 0.06em; transition: all 0.1s; }
.panel-action:hover { background: var(--accent); color: var(--accent-fg); }

/* Buttons */
.btn { display: inline-block; font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none; padding: 12px 28px; cursor: pointer; border: none; transition: all 0.1s; }
.btn-primary { background: var(--accent); color: var(--accent-fg); }
.btn-primary:hover { opacity: 0.88; }
.btn-ghost { background: none; border: var(--bw) solid var(--border); color: var(--fg); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { background: none; border: var(--bw) solid var(--red); color: var(--red); }
.btn-danger:hover { background: var(--red); color: #fff; }

/* Status pills */
.pill { font-family: var(--font-mono); font-size: 10px; font-weight: 500; padding: 3px 9px; }
.pill-green { background: rgba(34,197,94,0.12); color: var(--green); }
.pill-yellow { background: rgba(223,225,4,0.12); color: var(--accent); }
.pill-blue { background: rgba(59,130,246,0.12); color: var(--blue); }
.pill-red { background: rgba(239,68,68,0.12); color: var(--red); }

/* Tags */
.tag { font-family: var(--font-mono); font-size: 10px; color: var(--muted); border: 1px solid var(--border); padding: 3px 9px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; }

/* Cards */
.card { background: var(--bg2); border: var(--bw) solid var(--border); padding: 28px 32px; transition: border-color 0.1s; }
.card:hover { border-color: rgba(223,225,4,0.3); }
.card-accent { border-color: var(--accent); background: rgba(223,225,4,0.03); }

/* KPI card */
.kpi-card { background: var(--bg2); border: var(--bw) solid var(--border); padding: 20px 22px; position: relative; overflow: hidden; }
.kpi-card::after { content: ''; position: absolute; bottom: 0; left: 0; width: 40%; height: 2px; background: var(--accent); }
.kpi-label { font-family: var(--font-mono); font-size: 10px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 10px; }
.kpi-value { font-size: 32px; font-weight: 800; letter-spacing: -1px; line-height: 1; }
.kpi-change { font-family: var(--font-mono); font-size: 11px; margin-top: 6px; }
.kpi-change.pos { color: var(--green); }
.kpi-change.neg { color: var(--red); }

/* Form elements */
.field-label { display: block; font-family: var(--font-mono); font-size: 10px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 8px; }
.field-input, .field-select, .field-textarea {
  width: 100%; background: var(--bg2); border: var(--bw) solid var(--border);
  padding: 11px 14px; color: var(--fg); font-family: var(--font-display); font-size: 14px;
  outline: none; transition: border-color 0.1s; appearance: none; margin-bottom: 16px;
}
.field-input:focus, .field-select:focus, .field-textarea:focus { border-color: var(--accent); }
.field-textarea { min-height: 100px; resize: vertical; }
.field-select option { background: var(--bg2); }

/* Divider */
.divider { height: 1px; background: var(--border); margin: 20px 0; }

/* Marquee */
.marquee-wrap { width: 100%; overflow: hidden; border-top: var(--bw) solid var(--border); border-bottom: var(--bw) solid var(--border); padding: 14px 0; background: var(--bg2); }
.marquee-track { display: flex; animation: marquee 22s linear infinite; width: max-content; white-space: nowrap; }
.marquee-item { font-family: var(--font-mono); font-size: 11px; color: var(--muted); letter-spacing: 0.1em; padding: 0 40px; display: flex; align-items: center; gap: 40px; }
.marquee-item .dot { color: var(--accent); font-size: 8px; }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Fade in */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s, transform 0.6s; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Cursor */
.cursor { position: fixed; top: 0; left: 0; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; pointer-events: none; z-index: 9999; transform: translate(-50%,-50%); transition: width 0.15s, height 0.15s, background 0.15s; }
.cursor.hovered { width: 22px; height: 22px; background: transparent; border: 2px solid var(--accent); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  :root { --page-pad: 20px; --sidebar-w: 0px; }
  .pub-nav { padding: 0 20px; }
  .pub-nav-links { display: none; }
  .sidebar { transform: translateX(-100%); transition: transform 0.2s; }
  .sidebar.open { transform: translateX(0); }
  .app-main { margin-left: 0; }
  .display-heading { font-size: clamp(36px, 11vw, 60px); }
}