/* E2 design system — shared shell + primitives.
 * Used by cabinet pages (/cabinet, /cabinet/*) and any future page that
 * needs the dotted backdrop, sidebar shell, glass panels, and button set.
 * Page-specific styles live inline in the page itself.
 */

/* ====== TOKENS ====== */
:root {
  --c-bg: #070d18;
  --c-bg-2: #0a121e;
  --c-panel: rgba(15, 25, 42, 0.55);
  --c-panel-solid: #101a2c;
  --c-panel-hi: #162236;
  --c-ink: #ffffff;
  --c-ink-dim: #a8b3c4;
  --c-mute: #6b7585;
  --c-mute-2: #3c4556;
  --c-border: rgba(255, 255, 255, 0.06);
  --c-border-hi: rgba(255, 255, 255, 0.14);

  --c-primary: #3B7CFF;
  --c-primary-deep: #1F58DB;
  --c-primary-soft: rgba(59, 124, 255, 0.14);
  --c-primary-glow: rgba(59, 124, 255, 0.45);

  --c-top: #FFB833;
  --c-top-deep: #E89A0F;
  --c-green: #43D17C;
  --c-red: #FF5B5B;
  --c-pink: #FF66B2;
  --c-discord: #5865F2;

  --c-loader-vanilla:  #5ABF5A;
  --c-loader-fabric:   #DBB69B;
  --c-loader-forge:    #8B8B8B;
  --c-loader-neoforge: #FF8C00;
  --c-loader-optifine: #A52A2A;
  --c-loader-quilt:    #C76FE0;

  --font-sans: 'Manrope', -apple-system, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --r-sm: 7px;
  --r-md: 11px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 9999px;

  --shadow-card:    0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lifted:  0 30px 60px -20px rgba(0, 0, 0, 0.5);
  --shadow-primary: 0 10px 30px var(--c-primary-glow);
}

/* ====== RESET ====== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--font-sans);
  font-size: 14px;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
code { font-family: var(--font-mono); }
input { font: inherit; color: inherit; }

/* ====== KEYFRAMES ====== */
@keyframes e2pulse {
  0%   { box-shadow: 0 0 0 0 currentColor; }
  70%  { box-shadow: 0 0 0 12px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
@keyframes e2-toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ====== PRIMITIVES ====== */
.e2-pulse {
  position: relative; display: inline-block;
  width: 8px; height: 8px;
}
.e2-pulse::before {
  content: ''; position: absolute; inset: 0; border-radius: var(--r-pill);
  background: var(--pulse-color, var(--c-green));
  color: var(--pulse-color, var(--c-green));
  animation: e2pulse 1.8s cubic-bezier(0.66, 0, 0, 1) infinite;
}

.e2-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--c-ink);
  border: 1px solid var(--c-border-hi);
  border-radius: 12px;
  font-family: var(--font-sans);
  font-size: 13px; font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, transform 0.12s;
}
.e2-btn:hover:not(:disabled) { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.22); }
.e2-btn.e2-ghost { background: transparent; }
.e2-btn.e2-primary { background: var(--c-primary); border: none; color: #fff; }
.e2-btn.e2-primary:hover:not(:disabled) { background: #5290FF; }
.e2-btn.e2-glow { box-shadow: 0 10px 30px var(--c-primary-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2); }
.e2-btn.e2-danger { background: rgba(255, 91, 91, 0.12); border-color: rgba(255, 91, 91, 0.3); color: #FFB8B8; }
.e2-btn.e2-sm { padding: 8px 14px; font-size: 12px; }
.e2-btn.e2-full { width: 100%; }
.e2-btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* Glass panel */
.e2-panel {
  background: var(--c-panel);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
}

/* ====== BACKDROP ====== */
.e2-backdrop {
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 1400px 700px at 30% -10%, rgba(59, 124, 255, 0.16) 0%, transparent 55%),
    radial-gradient(ellipse 900px 700px at 80% 110%, rgba(88, 101, 242, 0.14) 0%, transparent 55%),
    linear-gradient(180deg, var(--c-bg) 0%, #0a1424 50%, #060c18 100%);
}
.e2-backdrop-dots {
  position: absolute; inset: -40px; pointer-events: none;
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.3, 1);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, transparent 80%);
          mask-image: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, transparent 80%);
}
.e2-backdrop-blob {
  position: absolute; pointer-events: none;
  transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.3, 1);
  filter: blur(60px);
}
.e2-backdrop-inner { position: relative; z-index: 1; }

/* ====== CABINET SHELL ====== */
.e2-cab {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
}

/* topbar — sticky, blurred */
.e2-cab-topbar {
  padding: 16px 40px;
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--c-border);
  background: rgba(7, 13, 24, 0.6);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 10;
}
.e2-cab-brand { display: flex; align-items: center; gap: 16px; }
.e2-cab-brand-row { display: flex; align-items: center; gap: 10px; }
.e2-cab-brand-row img { width: 32px; height: 32px; border-radius: 8px; }
.e2-cab-brand-row span { font-weight: 800; font-size: 17px; }
.e2-cab-brand-context { font-size: 13px; color: var(--c-ink-dim); }

.e2-cab-bell {
  width: 36px; height: 36px; border-radius: 9px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--c-border-hi);
  color: var(--c-ink-dim); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  position: relative;
}
.e2-cab-bell img { width: 14px; height: 14px; opacity: 0.85; }
.e2-cab-bell-dot {
  position: absolute; top: 5px; right: 5px;
  width: 7px; height: 7px; border-radius: var(--r-pill);
  background: var(--c-primary); box-shadow: 0 0 6px var(--c-primary);
}

.e2-cab-user {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px 6px 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--c-border-hi);
  border-radius: var(--r-pill);
  cursor: pointer;
}
.e2-cab-user .av {
  width: 26px; height: 26px; border-radius: 7px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-discord));
}
.e2-cab-user .nm { font-size: 13px; font-weight: 700; }

/* Body grid (sidebar + main) */
.e2-cab-body {
  display: grid;
  grid-template-columns: 240px 1fr;
}

/* sidebar */
.e2-cab-side {
  padding: 24px 16px;
  border-right: 1px solid var(--c-border);
  background: rgba(7, 13, 24, 0.4);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  align-self: stretch;
}
.e2-cab-nav {
  display: flex; flex-direction: column; gap: 2px;
}
.e2-cab-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; border-radius: 10px;
  font-size: 14px; font-weight: 700;
  color: var(--c-ink-dim);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.e2-cab-nav a:hover { background: rgba(255, 255, 255, 0.03); color: var(--c-ink); }
.e2-cab-nav a.active {
  background: var(--c-primary-soft);
  border-color: rgba(59, 124, 255, 0.2);
  color: var(--c-ink);
}
.e2-cab-nav a .icon {
  width: 16px; text-align: center;
  color: var(--c-mute); font-size: 14px;
}
.e2-cab-nav a.active .icon { color: var(--c-primary); }
.e2-cab-nav a .label { flex: 1; }
.e2-cab-nav a .badge {
  font-size: 10px; font-family: var(--font-mono); font-weight: 800;
  padding: 2px 7px; border-radius: var(--r-pill);
  background: rgba(60, 69, 86, 0.2);
  color: var(--c-ink-dim);
  border: 1px solid rgba(60, 69, 86, 0.27);
}
.e2-cab-nav a .badge.primary { background: var(--c-primary-soft); color: var(--c-primary); border-color: rgba(59, 124, 255, 0.27); }
.e2-cab-nav a .badge.top     { background: rgba(255, 184, 51, 0.13); color: var(--c-top); border-color: rgba(255, 184, 51, 0.27); }

.e2-cab-side-app {
  margin-top: 24px; padding: 14px;
  background: rgba(15, 25, 42, 0.5);
  border: 1px solid var(--c-border);
  border-radius: 12px;
}
.e2-cab-side-app .lbl {
  font-size: 11px; color: var(--c-mute);
  text-transform: uppercase; letter-spacing: 0.12em;
  font-weight: 700; margin-bottom: 8px;
}
.e2-cab-side-app .ver {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--c-ink-dim); margin-bottom: 10px;
}

/* main */
.e2-cab-main {
  padding: 32px 40px 40px;
}
.e2-cab-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 28px; gap: 24px; flex-wrap: wrap;
}
.e2-cab-head h1 {
  font-size: clamp(32px, 4vw, 44px); margin: 0;
  font-weight: 800; letter-spacing: -0.035em; line-height: 1;
}
.e2-cab-head p {
  font-size: 15px; color: var(--c-ink-dim);
  margin: 8px 0 0;
}
.e2-cab-head-action { display: flex; gap: 8px; flex-wrap: wrap; }

/* ====== TOAST ====== */
.e2-toast {
  position: fixed; left: 50%; bottom: 32px;
  transform: translateX(-50%);
  padding: 12px 18px; border-radius: 11px;
  background: rgba(15, 25, 42, 0.95);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid var(--c-border-hi);
  font-size: 13px; font-weight: 600;
  color: var(--c-ink);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  z-index: 9999;
  max-width: 90vw;
  animation: e2-toast-in 0.25s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.e2-toast.ok  { border-color: rgba(67, 209, 124, 0.4); }
.e2-toast.err { border-color: rgba(255, 91, 91, 0.4); color: #FFB8B8; }

/* ====== RESPONSIVE ====== */
@media (max-width: 960px) {
  .e2-cab-topbar { padding: 14px 20px; }
  .e2-cab-body { grid-template-columns: 1fr; }
  .e2-cab-side { border-right: none; border-bottom: 1px solid var(--c-border); padding: 16px 20px; }
  .e2-cab-nav { flex-direction: row; flex-wrap: wrap; }
  .e2-cab-nav a { padding: 8px 12px; font-size: 12px; }
  .e2-cab-side-app { display: none; }
  .e2-cab-main { padding: 24px 20px 32px; }
}