/* ============================================================
   ZeniOS Shell — Shared Design System
   Production CSS for all ZeniOS pages
   ============================================================ */

/* --- 1. FONTS --- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Fraunces:opsz,wght@9..144,400;9..144,700;9..144,900&family=Fira+Code:wght@400;500;600&display=swap');

/* --- 2. DESIGN TOKENS --- */
:root {
  /* Backgrounds */
  --bg:#0C0818; --bg2:#151025; --bg3:#1E1635; --bg4:#2A2048;
  /* Chakra colors */
  --c4:#0FA87A; --c4b:#18D9A2; --c4l:rgba(15,168,122,.1);
  --c5:#1A52B0; --c5b:#4A8DFF; --c5l:rgba(74,141,255,.1);
  --c6:#6218E8; --c6b:#8B45FF; --c6l:rgba(98,24,232,.12);
  --c7:#B87800; --c7b:#E8B84B; --c7l:rgba(184,120,0,.1);
  /* Text */
  --tx:#F5F1FF; --tx2:#C8BFEA; --tx3:#8578A8; --tx4:#3D3460;
  /* Borders */
  --bd:rgba(255,255,255,.08); --bd2:rgba(255,255,255,.14);
  /* Gradients */
  --chakra:linear-gradient(90deg,var(--c4b),var(--c5b),var(--c6b),var(--c7b));
  /* Surfaces */
  --surface:#151025; --surface2:#1E1635;
  /* Glass */
  --glass:rgba(255,255,255,.05); --glass2:rgba(255,255,255,.09);
  /* Radius */
  --radius:12px; --radius-lg:18px;
  /* Sidebar */
  --sb-w:280px;
  /* Fonts */
  --font-body:'Plus Jakarta Sans',system-ui,sans-serif;
  --font-heading:'Fraunces',Georgia,serif;
  --font-mono:'Fira Code','Courier New',monospace;
}

/* --- Light theme --- */
html.light {
  --bg:#F4F2F7; --bg2:#FFFFFF; --bg3:#EDE9F4; --bg4:#DDD8E8;
  --tx:#1A1328; --tx2:#4A3F60; --tx3:#7A7092; --tx4:#B0A8C4;
  --bd:rgba(0,0,0,.08); --bd2:rgba(0,0,0,.14);
  --surface:#FFFFFF; --surface2:#F4F2F7;
  --glass:rgba(255,255,255,.65); --glass2:rgba(255,255,255,.85);
}

/* --- 3. RESET + BASE --- */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { font-size:16px; scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body {
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--tx);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow:hidden;
}
::selection { background:var(--c6); color:#fff; }
::-webkit-scrollbar { width:6px; height:6px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--bd2); border-radius:3px; }
::-webkit-scrollbar-thumb:hover { background:var(--tx3); }
img,svg { display:block; max-width:100%; }
a { color:var(--c5b); text-decoration:none; }
a:hover { text-decoration:underline; }
h1,h2,h3,h4 { font-family:var(--font-heading); font-weight:700; line-height:1.2; color:var(--tx); }

/* --- 4. LAYOUT: SIDEBAR + MAIN --- */
.zos-app { display:flex; height:100vh; width:100%; overflow:hidden; }

.zos-sidebar {
  position:fixed; left:0; top:0;
  width:var(--sb-w); height:100vh;
  background:var(--glass);
  backdrop-filter:blur(24px); -webkit-backdrop-filter:blur(24px);
  border-right:1px solid var(--bd);
  display:flex; flex-direction:column;
  z-index:100;
  transition:width .25s cubic-bezier(.4,0,.2,1);
  overflow-y:auto; overflow-x:hidden;
}
/* Full collapse — sidebar ẩn hoàn toàn (0px) */
.zos-sidebar.collapsed {
  width:0;
  transform:translateX(-100%);
  pointer-events:none;
  border-right:0;
}
.zos-sidebar.collapsed .zos-label-text,
.zos-sidebar.collapsed .zos-nav-section,
.zos-sidebar.collapsed .zos-logo-subtitle,
.zos-sidebar.collapsed .zos-logo-name { display:none; }

.zos-main {
  margin-left:var(--sb-w);
  flex:1; height:100vh;
  overflow-y:auto;
  transition:margin-left .25s cubic-bezier(.4,0,.2,1);
  background:var(--bg);
}
body:has(.zos-sidebar.collapsed) .zos-main,
.zos-sidebar.collapsed ~ .zos-main { margin-left:0; }

/* Floating reopen button (shown when sidebar fully collapsed) */
.zos-sidebar-reopen {
  position:fixed; top:14px; left:14px; z-index:200;
  width:40px; height:40px; border-radius:10px;
  background:var(--surface); border:1px solid var(--bd2);
  color:var(--tx); cursor:pointer;
  display:none; align-items:center; justify-content:center;
  font-size:18px;
  box-shadow:0 4px 16px rgba(0,0,0,.3);
  transition:all .2s;
}
.zos-sidebar-reopen:hover { background:var(--surface2); border-color:var(--c6b); color:var(--c6b); }
body:has(.zos-sidebar.collapsed) .zos-sidebar-reopen { display:flex; }

/* --- 5. SIDEBAR COMPONENTS --- */
.zos-logo-zone {
  padding:24px 20px 16px;
  display:flex; align-items:center; gap:12px;
  border-bottom:1px solid var(--bd);
}
.zos-logo-zone img { width:36px; height:36px; border-radius:8px; }
.zos-logo-info { display:flex; flex-direction:column; }
.zos-logo-name { font-family:var(--font-heading); font-weight:900; font-size:.95rem; color:var(--tx); }
.zos-logo-subtitle { font-size:.65rem; color:var(--tx3); letter-spacing:.06em; text-transform:uppercase; }

.zos-nav-section {
  padding:20px 20px 6px;
  font-family:var(--font-mono);
  font-size:.65rem; font-weight:500;
  color:var(--tx3);
  text-transform:uppercase;
  letter-spacing:.1em;
}
.zos-nav-item {
  display:flex; align-items:center; gap:12px;
  padding:8px 20px;
  font-size:.85rem; font-weight:500;
  color:var(--tx2);
  border-left:3px solid transparent;
  cursor:pointer;
  transition:all .15s ease;
  white-space:nowrap;
}
.zos-nav-item:hover {
  color:var(--tx);
  background:var(--glass);
  border-left-color:var(--tx3);
  text-decoration:none;
}
.zos-nav-item.active {
  color:var(--c6b);
  background:var(--c6l);
  border-left-color:var(--c6b);
  font-weight:600;
}
.zos-nav-item svg,.zos-nav-item .zos-icon { width:18px; height:18px; flex-shrink:0; opacity:.8; }
.zos-nav-item.active svg,.zos-nav-item.active .zos-icon { opacity:1; }

.zos-nav-divider { height:1px; margin:8px 20px; background:var(--bd); }

.zos-sidebar-toggle {
  margin-top:auto;
  padding:16px 20px;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; color:var(--tx3);
  border-top:1px solid var(--bd);
  transition:color .15s;
}
.zos-sidebar-toggle:hover { color:var(--tx); }
.zos-sidebar.collapsed .zos-sidebar-toggle svg { transform:rotate(180deg); }

/* --- 6. TOPBAR --- */
.zos-topbar {
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 32px;
  background:var(--glass);
  backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--bd);
  min-height:56px;
}
.zos-breadcrumb {
  font-family:var(--font-mono);
  font-size:.8rem; color:var(--tx3);
}
.zos-breadcrumb span { color:var(--tx2); }
.zos-topbar-actions { display:flex; align-items:center; gap:10px; }

.zos-theme-toggle {
  width:48px; height:26px;
  border-radius:13px;
  background:var(--chakra);
  border:none; cursor:pointer;
  position:relative;
  transition:background .3s;
}
.zos-theme-toggle::after {
  content:'';
  position:absolute; top:3px; left:3px;
  width:20px; height:20px;
  border-radius:50%;
  background:#fff;
  transition:transform .25s cubic-bezier(.4,0,.2,1);
  box-shadow:0 1px 3px rgba(0,0,0,.3);
}
html.light .zos-theme-toggle::after { transform:translateX(22px); }

.zos-pill {
  font-family:var(--font-mono);
  font-size:.65rem; font-weight:600;
  padding:3px 10px;
  border-radius:20px;
  letter-spacing:.05em;
  text-transform:uppercase;
  background:var(--c4l); color:var(--c4b);
  border:1px solid rgba(15,168,122,.2);
}

/* --- 7. CONTENT AREA --- */
.zos-content {
  padding:32px;
  max-width:1120px;
  margin:0 auto;
  animation:fade-up .4s ease-out;
}

/* --- 8. UTILITY CLASSES --- */
.zos-glass {
  background:var(--glass);
  backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  border:1px solid var(--bd);
  border-radius:var(--radius);
  box-shadow:0 4px 24px rgba(0,0,0,.12);
}
.zos-card {
  background:var(--surface);
  border:1px solid var(--bd);
  border-radius:var(--radius);
  padding:24px;
}

.zos-chakra-text {
  background:var(--chakra);
  background-size:200% auto;
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent;
  animation:chakra-flow 4s linear infinite;
}

.zos-kpi-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:16px;
}
.zos-kpi-card {
  background:var(--surface);
  border:1px solid var(--bd);
  border-radius:var(--radius);
  padding:20px;
  display:flex; flex-direction:column; gap:4px;
}
.zos-kpi-val {
  font-family:var(--font-mono);
  font-size:1.6rem; font-weight:700;
  color:var(--tx);
  line-height:1;
}
.zos-kpi-lbl {
  font-size:.75rem; color:var(--tx3);
  text-transform:uppercase;
  letter-spacing:.04em;
}

.zos-section-label {
  display:flex; align-items:center; gap:16px;
  margin:32px 0 16px;
  font-family:var(--font-mono);
  font-size:.7rem; font-weight:600;
  text-transform:uppercase;
  letter-spacing:.1em;
}
.zos-section-label span { white-space:nowrap; }
.zos-section-label span.zos-chakra-text { flex-shrink:0; }
.zos-section-label::after {
  content:''; flex:1; height:1px;
  background:linear-gradient(90deg,var(--bd2),transparent);
}

.zos-badge {
  display:inline-flex; align-items:center; gap:5px;
  font-family:var(--font-mono);
  font-size:.6rem; font-weight:600;
  padding:3px 8px;
  border-radius:6px;
  text-transform:uppercase;
  letter-spacing:.04em;
}
.zos-badge.live { background:var(--c4l); color:var(--c4b); }
.zos-badge.live::before {
  content:''; width:6px; height:6px;
  border-radius:50%; background:var(--c4b);
  animation:pulse-dot 1.5s ease infinite;
}
.zos-badge.building { background:var(--c7l); color:var(--c7b); }
.zos-badge.coming-soon { background:var(--c6l); color:var(--c6b); }

/* --- 9. ANIMATIONS --- */
@keyframes chakra-flow {
  0% { background-position:0% center; }
  100% { background-position:200% center; }
}
@keyframes pulse-dot {
  0%,100% { opacity:1; transform:scale(1); }
  50% { opacity:.4; transform:scale(.7); }
}
@keyframes fade-up {
  from { opacity:0; transform:translateY(12px); }
  to { opacity:1; transform:translateY(0); }
}

/* --- 10. RESPONSIVE --- */
@media(max-width:1024px) {
  .zos-sidebar { --sb-w:64px; width:64px; }
  .zos-sidebar .zos-label-text,
  .zos-sidebar .zos-nav-section,
  .zos-sidebar .zos-logo-subtitle,
  .zos-sidebar .zos-logo-name { display:none; }
  .zos-sidebar .zos-nav-item { justify-content:center; padding-left:0; }
  .zos-main { margin-left:64px; }
}
@media(max-width:768px) {
  .zos-sidebar {
    transform:translateX(-100%);
    width:280px;
    z-index:200;
  }
  .zos-sidebar.open { transform:translateX(0); }
  .zos-sidebar .zos-label-text,
  .zos-sidebar .zos-nav-section,
  .zos-sidebar .zos-logo-subtitle,
  .zos-sidebar .zos-logo-name { display:revert; }
  .zos-sidebar .zos-nav-item { justify-content:flex-start; padding-left:20px; }
  .zos-main { margin-left:0; }
  .zos-topbar { padding:12px 16px; }
  .zos-content { padding:20px 16px; }
  .zos-kpi-grid { grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); gap:12px; }
}
@media(max-width:480px) {
  .zos-kpi-grid { grid-template-columns:1fr; }
  .zos-kpi-card { padding:16px; }
  .zos-content { padding:16px 12px; }
}