/* ============================================================================
   INAP Ω ULTRA — Premium CSS v2.0 — Zero Framework
   ============================================================================ */

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}

/* --- CSS Custom Properties --- */
:root{
  --bg-primary:#06080f;--bg-secondary:#0c1020;--bg-card:rgba(14,18,38,0.72);
  --bg-card-hover:rgba(20,26,52,0.85);--bg-glass:rgba(16,20,42,0.55);
  --border-subtle:rgba(100,140,255,0.08);--border-glow:rgba(100,160,255,0.2);
  --text-primary:#e8ecf8;--text-secondary:#8892b0;--text-muted:#505a78;
  --accent-primary:#4f8fff;--accent-secondary:#7c5cfc;--accent-tertiary:#00d4aa;
  --accent-gradient:linear-gradient(135deg,#4f8fff 0%,#7c5cfc 50%,#00d4aa 100%);
  --glow-primary:0 0 20px rgba(79,143,255,0.15),0 0 60px rgba(79,143,255,0.05);
  --glow-accent:0 0 30px rgba(124,92,252,0.2),0 0 80px rgba(124,92,252,0.08);
  --radius-sm:8px;--radius-md:14px;--radius-lg:22px;--radius-xl:32px;
  --shadow-card:0 4px 24px rgba(0,0,0,0.3),0 1px 4px rgba(0,0,0,0.2);
  --shadow-elevated:0 12px 48px rgba(0,0,0,0.4),0 4px 16px rgba(0,0,0,0.3);
  --font-sans:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --font-mono:'JetBrains Mono','Fira Code','SF Mono',monospace;
  --transition-fast:0.15s cubic-bezier(0.4,0,0.2,1);
  --transition-smooth:0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-spring:0.5s cubic-bezier(0.34,1.56,0.64,1);
  color-scheme:dark;
}

[data-theme="light"]{
  --bg-primary:#f0f2f8;--bg-secondary:#e4e8f2;--bg-card:rgba(255,255,255,0.82);
  --bg-card-hover:rgba(255,255,255,0.95);--bg-glass:rgba(255,255,255,0.6);
  --border-subtle:rgba(0,0,0,0.06);--border-glow:rgba(79,143,255,0.2);
  --text-primary:#1a1e2e;--text-secondary:#4a5068;--text-muted:#8890a8;
  --shadow-card:0 4px 24px rgba(0,0,0,0.06),0 1px 4px rgba(0,0,0,0.04);
  --shadow-elevated:0 12px 48px rgba(0,0,0,0.1),0 4px 16px rgba(0,0,0,0.06);
  color-scheme:light;
}

body{
  font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);
  min-height:100vh;overflow-x:hidden;position:relative;line-height:1.6;
}

/* --- WASM Canvas Background --- */
#wasm-canvas{
  position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:0;
  pointer-events:none;opacity:0.6;
}
[data-theme="light"] #wasm-canvas{opacity:0.3}

/* --- Layout Shell --- */
.app-shell{display:grid;grid-template-columns:280px 1fr;grid-template-rows:auto 1fr;min-height:100vh;position:relative;z-index:1}
@media(max-width:900px){.app-shell{grid-template-columns:1fr}}

/* --- Sidebar --- */
.sidebar{
  grid-row:1/-1;background:var(--bg-glass);backdrop-filter:blur(24px) saturate(1.4);
  border-right:1px solid var(--border-subtle);padding:28px 20px;
  display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh;
  overflow-y:auto;
}
@media(max-width:900px){.sidebar{display:none}}

.sidebar-brand{display:flex;align-items:center;gap:14px;padding:8px 12px;margin-bottom:24px}
.sidebar-brand .logo{
  width:44px;height:44px;border-radius:var(--radius-md);
  background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:800;color:#fff;box-shadow:var(--glow-primary);
  animation:logo-pulse 3s ease-in-out infinite;
}
@keyframes logo-pulse{0%,100%{box-shadow:var(--glow-primary)}50%{box-shadow:var(--glow-accent)}}

.sidebar-brand h1{font-size:18px;font-weight:700;letter-spacing:-0.02em;line-height:1.2}
.sidebar-brand .subtitle{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.08em}

.nav-section{margin-top:8px;margin-bottom:4px;padding:0 12px;font-size:10px;text-transform:uppercase;letter-spacing:0.1em;color:var(--text-muted);font-weight:600}

.nav-btn{
  display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);
  border:none;background:transparent;color:var(--text-secondary);font-size:14px;
  font-weight:500;cursor:pointer;transition:var(--transition-fast);width:100%;text-align:left;
  position:relative;overflow:hidden;font-family:var(--font-sans);
}
.nav-btn::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:3px;border-radius:0 3px 3px 0;
  background:var(--accent-gradient);opacity:0;transition:var(--transition-fast);
}
.nav-btn:hover{background:var(--bg-card);color:var(--text-primary)}
.nav-btn.active{background:var(--bg-card);color:var(--accent-primary);font-weight:600}
.nav-btn.active::before{opacity:1}
.nav-btn .icon{width:20px;height:20px;opacity:0.6}
.nav-btn.active .icon{opacity:1}
.nav-btn .badge{
  margin-left:auto;background:var(--accent-primary);color:#fff;font-size:11px;
  font-weight:700;padding:2px 8px;border-radius:10px;min-width:22px;text-align:center;
}

.sidebar-footer{margin-top:auto;padding-top:16px;border-top:1px solid var(--border-subtle)}
.session-info{padding:8px 12px;font-size:12px;color:var(--text-muted)}
.session-info strong{color:var(--text-secondary);font-weight:600}

.btn-logout{
  display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:var(--radius-sm);
  border:1px solid rgba(255,80,80,0.2);background:rgba(255,80,80,0.06);
  color:#ff6b6b;font-size:13px;font-weight:500;cursor:pointer;
  transition:var(--transition-fast);width:100%;font-family:var(--font-sans);
}
.btn-logout:hover{background:rgba(255,80,80,0.12);border-color:rgba(255,80,80,0.3)}

/* --- Top Bar --- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 32px;background:var(--bg-glass);backdrop-filter:blur(20px) saturate(1.3);
  border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:10;
}
.topbar-left{display:flex;flex-direction:column;gap:2px}
.topbar-eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:0.1em;color:var(--text-muted);font-weight:600}
.topbar-title{font-size:22px;font-weight:700;letter-spacing:-0.02em;
  background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.topbar-right{display:flex;align-items:center;gap:16px}

.theme-switcher{
  display:flex;gap:2px;background:var(--bg-card);border-radius:var(--radius-sm);
  padding:3px;border:1px solid var(--border-subtle);
}
.theme-btn{
  padding:6px 12px;border:none;border-radius:6px;background:transparent;
  color:var(--text-muted);font-size:12px;font-weight:500;cursor:pointer;
  transition:var(--transition-fast);font-family:var(--font-sans);
}
.theme-btn.active{background:var(--accent-primary);color:#fff;box-shadow:0 2px 8px rgba(79,143,255,0.3)}

.stat-pill{
  display:flex;align-items:center;gap:6px;padding:6px 14px;border-radius:20px;
  background:var(--bg-card);border:1px solid var(--border-subtle);font-size:12px;
  color:var(--text-secondary);font-weight:500;
}
.stat-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-tertiary);animation:dot-pulse 2s ease-in-out infinite}
@keyframes dot-pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.5;transform:scale(0.8)}}

/* --- Main Content --- */
.main-content{padding:28px 32px;display:flex;flex-direction:column;gap:28px}
@media(max-width:600px){.main-content{padding:16px}}

/* --- Stats Grid --- */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}

.stat-card{
  background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);
  padding:22px 24px;position:relative;overflow:hidden;transition:var(--transition-smooth);
  cursor:default;
}
.stat-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--accent-gradient);opacity:0;transition:var(--transition-smooth);
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-elevated);border-color:var(--border-glow)}
.stat-card:hover::before{opacity:1}

.stat-card .label{font-size:12px;text-transform:uppercase;letter-spacing:0.08em;color:var(--text-muted);font-weight:600;margin-bottom:8px}
.stat-card .value{
  font-size:36px;font-weight:800;letter-spacing:-0.03em;line-height:1;
  background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.stat-card .trend{font-size:11px;color:var(--accent-tertiary);margin-top:6px;font-weight:500}

/* --- Sections --- */
.section{
  background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);
  padding:28px;transition:var(--transition-smooth);
}
.section:hover{border-color:var(--border-glow)}

.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.section-title{font-size:18px;font-weight:700;letter-spacing:-0.01em}
.section-badge{
  font-size:11px;padding:4px 12px;border-radius:20px;
  background:rgba(79,143,255,0.1);color:var(--accent-primary);font-weight:600;
  border:1px solid rgba(79,143,255,0.15);
}

/* --- Capability Cards --- */
.cap-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}

.cap-card{
  display:flex;align-items:flex-start;gap:14px;padding:18px 20px;
  border-radius:var(--radius-md);border:1px solid var(--border-subtle);
  background:var(--bg-secondary);transition:var(--transition-smooth);
  position:relative;overflow:hidden;
}
.cap-card::after{
  content:'';position:absolute;top:0;right:0;width:60px;height:60px;
  background:radial-gradient(circle at top right,rgba(79,143,255,0.06),transparent 70%);
  pointer-events:none;
}
.cap-card:hover{border-color:var(--border-glow);transform:translateX(4px)}

.cap-card .cap-status{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;display:flex;
  align-items:center;justify-content:center;font-size:13px;font-weight:700;
}
.cap-card .cap-status.ok{background:rgba(0,212,170,0.12);color:var(--accent-tertiary);border:1px solid rgba(0,212,170,0.2)}
.cap-card .cap-status.warn{background:rgba(255,180,0,0.12);color:#ffb400;border:1px solid rgba(255,180,0,0.2)}
.cap-card .cap-status.err{background:rgba(255,80,80,0.12);color:#ff5050;border:1px solid rgba(255,80,80,0.2)}

.cap-card .cap-info{flex:1;min-width:0}
.cap-card .cap-name{font-size:14px;font-weight:600;margin-bottom:4px}
.cap-card .cap-desc{font-size:12px;color:var(--text-muted);line-height:1.5}

/* --- Commercial Posture --- */
.posture-list{display:flex;flex-direction:column;gap:10px}
.posture-item{
  display:flex;align-items:center;gap:10px;padding:10px 14px;
  border-radius:var(--radius-sm);background:var(--bg-secondary);font-size:13px;
  border:1px solid var(--border-subtle);transition:var(--transition-fast);
}
.posture-item:hover{border-color:var(--border-glow)}
.posture-item .bullet{
  width:6px;height:6px;border-radius:50%;background:var(--accent-primary);flex-shrink:0;
}

/* --- Login Shell --- */
.login-shell{
  display:flex;align-items:center;justify-content:center;min-height:100vh;
  position:relative;z-index:1;padding:20px;
}
.login-panel{
  background:var(--bg-glass);backdrop-filter:blur(32px) saturate(1.5);
  border:1px solid var(--border-glow);border-radius:var(--radius-xl);
  padding:48px 44px;max-width:440px;width:100%;
  box-shadow:var(--shadow-elevated),var(--glow-primary);
  animation:login-enter 0.8s cubic-bezier(0.34,1.56,0.64,1) both;
}
@keyframes login-enter{from{opacity:0;transform:translateY(30px) scale(0.95)}to{opacity:1;transform:translateY(0) scale(1)}}

.login-panel .eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:0.12em;color:var(--text-muted);font-weight:600;margin-bottom:12px}
.login-panel h1{
  font-size:28px;font-weight:800;letter-spacing:-0.03em;margin-bottom:12px;
  background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.login-panel p{font-size:14px;color:var(--text-secondary);line-height:1.6;margin-bottom:28px}

.stack-form{display:flex;flex-direction:column;gap:18px}
.stack-form label{font-size:13px;font-weight:500;color:var(--text-secondary);display:flex;flex-direction:column;gap:8px}
.stack-form input{
  padding:12px 16px;border-radius:var(--radius-sm);border:1px solid var(--border-subtle);
  background:var(--bg-secondary);color:var(--text-primary);font-size:14px;
  font-family:var(--font-mono);transition:var(--transition-fast);outline:none;
}
.stack-form input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px rgba(79,143,255,0.15)}

.btn-primary{
  padding:14px 24px;border:none;border-radius:var(--radius-sm);
  background:var(--accent-gradient);color:#fff;font-size:15px;font-weight:700;
  cursor:pointer;transition:var(--transition-spring);font-family:var(--font-sans);
  letter-spacing:0.01em;position:relative;overflow:hidden;
}
.btn-primary::before{
  content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.15),transparent);
  opacity:0;transition:var(--transition-fast);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(79,143,255,0.3)}
.btn-primary:hover::before{opacity:1}
.btn-primary:active{transform:translateY(0)}

/* --- Toast notifications --- */
.toast{
  position:fixed;top:20px;right:20px;z-index:9999;padding:14px 22px;
  border-radius:var(--radius-md);background:var(--bg-glass);backdrop-filter:blur(20px);
  border:1px solid var(--border-glow);color:var(--text-primary);font-size:14px;
  box-shadow:var(--shadow-elevated);animation:toast-in 0.4s cubic-bezier(0.34,1.56,0.64,1) both;
}
@keyframes toast-in{from{opacity:0;transform:translateX(40px) scale(0.9)}to{opacity:1;transform:translateX(0) scale(1)}}
.toast.out{animation:toast-out 0.3s ease-in both}
@keyframes toast-out{to{opacity:0;transform:translateX(40px) scale(0.9)}}

/* --- Live stats bar --- */
.live-stats{
  display:flex;gap:12px;align-items:center;padding:8px 16px;
  border-radius:var(--radius-sm);background:var(--bg-card);border:1px solid var(--border-subtle);
  font-size:11px;color:var(--text-muted);font-family:var(--font-mono);
}
.live-stats .wasm-badge{
  background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;font-weight:700;
}

/* --- Scrollbar --- */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--border-glow)}

/* --- Animations for page elements --- */
.fade-in{animation:fade-in 0.6s ease-out both}
.fade-in-up{animation:fade-in-up 0.6s cubic-bezier(0.34,1.56,0.64,1) both}
.stagger-1{animation-delay:0.05s}.stagger-2{animation-delay:0.1s}
.stagger-3{animation-delay:0.15s}.stagger-4{animation-delay:0.2s}
.stagger-5{animation-delay:0.25s}.stagger-6{animation-delay:0.3s}

@keyframes fade-in{from{opacity:0}to{opacity:1}}
@keyframes fade-in-up{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* --- Two column layout for sections --- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:900px){.two-col{grid-template-columns:1fr}}

/* --- Responsive --- */
@media(max-width:600px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat-card .value{font-size:28px}
  .topbar{padding:12px 16px}
  .topbar-title{font-size:18px}
}
