:root {
  --bg: #070b14; --bg2: #0e1524; --card: #121a2c; --line: rgba(255,255,255,.08);
  --text: #eef3ff; --muted: #8b9bb8; --accent: #5b8cff; --accent2: #7c5cff;
  --ok: #3ecf8e; --warn: #f5a524; --danger: #f07178; --radius: 18px;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: radial-gradient(1200px 600px at 100% -10%, rgba(91,140,255,.18), transparent), var(--bg); color: var(--text);
  font-family: "IBM Plex Sans Arabic", system-ui, sans-serif; }
a { color: var(--accent); text-decoration: none; }
.boot { padding: 48px 20px; text-align: center; color: var(--muted); }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--card);
  border: 1px solid var(--line); padding: 10px 16px; border-radius: 999px; opacity: 0; pointer-events: none; transition: .2s; z-index: 50; box-shadow: var(--shadow); }
.toast.show { opacity: 1; }
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.auth-card { width: min(440px, 100%); background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 28px; box-shadow: var(--shadow); }
.auth-card h1 { margin: 0 0 8px; font-size: 1.4rem; }
.auth-card p { color: var(--muted); margin: 0 0 18px; line-height: 1.65; }
label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 6px; }
input, select, textarea { width: 100%; background: var(--bg2); border: 1px solid var(--line); color: var(--text);
  border-radius: 12px; padding: 12px 14px; font: inherit; margin-bottom: 12px; }
.btn { border: 0; border-radius: 12px; padding: 12px 16px; font: inherit; font-weight: 600; cursor: pointer; }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; width: 100%; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn-sm { padding: 8px 12px; font-size: .9rem; border-radius: 10px; width: auto; }
.err { color: var(--danger); font-size: .9rem; min-height: 1.2em; margin-bottom: 8px; }
.shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.side { background: rgba(14,21,36,.92); backdrop-filter: blur(12px); border-inline-end: 1px solid var(--line); padding: 18px 12px; display: flex; flex-direction: column; gap: 4px; }
.side-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; padding: 8px 10px 18px; }
.side-brand img { width: 34px; height: 34px; border-radius: 10px; }
.side a { display: flex; align-items: center; gap: 10px; padding: 12px 12px; border-radius: 12px; color: var(--muted); }
.side a.active, .side a:hover { background: rgba(91,140,255,.12); color: var(--text); }
.main { padding: 18px; max-width: 1120px; }
.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.top h1 { margin: 0; font-size: 1.25rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(155px, 1fr)); gap: 12px; margin-bottom: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: 0 8px 24px rgba(0,0,0,.2); }
.card h2 { margin: 0 0 8px; font-size: 1.05rem; }
.card .val { font-size: 1.55rem; font-weight: 700; letter-spacing: -.02em; }
.card .sub { color: var(--muted); font-size: .85rem; margin-top: 4px; }
.progress { height: 8px; background: var(--bg2); border-radius: 999px; overflow: hidden; margin-top: 10px; }
.progress > i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--ok)); border-radius: 999px; }
.progress.warn > i { background: linear-gradient(90deg, var(--warn), var(--danger)); }
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .75rem; background: rgba(255,255,255,.06); }
.pill.ok { background: rgba(62,207,142,.15); color: var(--ok); }
.pill.warn { background: rgba(245,165,36,.15); color: var(--warn); }
.grid2 { display: grid; grid-template-columns: 1.2fr .8fr; gap: 12px; }
.chat-log { max-height: 340px; overflow: auto; display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.bubble { padding: 10px 12px; border-radius: 12px; line-height: 1.55; white-space: pre-wrap; }
.bubble.user { background: rgba(91,140,255,.15); align-self: flex-end; max-width: 90%; }
.bubble.ai { background: var(--bg2); align-self: flex-start; max-width: 90%; border: 1px solid var(--line); }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.row input, .row select { margin: 0; flex: 1; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: start; padding: 10px 8px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; }
.burger { display: none; background: transparent; border: 1px solid var(--line); color: var(--text); border-radius: 10px; padding: 8px 12px; }
.notif-btn { position: relative; border: 1px solid var(--line); background: transparent; color: var(--text); border-radius: 12px; padding: 8px 12px; cursor: pointer; }
.notif-btn .dot { position: absolute; top: 6px; inset-inline-end: 6px; width: 8px; height: 8px; background: var(--danger); border-radius: 50%; }
.notif-panel { position: absolute; inset-inline-end: 0; top: 44px; width: min(360px, 92vw); background: var(--card); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); z-index: 30; max-height: 360px; overflow: auto; }
.notif-item { padding: 12px 14px; border-bottom: 1px solid var(--line); }
.notif-item.unread { background: rgba(91,140,255,.08); }
.notif-item small { color: var(--muted); }
.hero { background: linear-gradient(135deg, rgba(91,140,255,.2), rgba(124,92,255,.12)); border: 1px solid var(--line); border-radius: 22px; padding: 22px; margin-bottom: 16px; }
.hero h2 { margin: 0 0 8px; font-size: 1.35rem; }
.hero p { margin: 0; color: var(--muted); line-height: 1.7; }
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; inset: 0 auto 0 0; width: min(280px, 86vw); transform: translateX(-105%); transition: .25s; z-index: 40; }
  [dir=rtl] .side { inset: 0 0 0 auto; transform: translateX(105%); }
  .side.open { transform: translateX(0); }
  .burger { display: inline-block; }
  .grid2 { grid-template-columns: 1fr; }
  .main { padding: 12px; padding-bottom: calc(18px + env(safe-area-inset-bottom)); }
}
@media (display-mode: standalone) { body { padding-top: env(safe-area-inset-top); } }

/* Pre-launch polish */
.skeleton { background: linear-gradient(90deg, var(--bg2), rgba(255,255,255,.04), var(--bg2)); background-size: 200% 100%; animation: sk 1.2s ease infinite; border-radius: 12px; min-height: 72px; }
@keyframes sk { 0%{background-position:200% 0} 100%{background-position:-200% 0} }
.empty { text-align: center; padding: 28px 12px; color: var(--muted); }
.empty b { display: block; color: var(--text); margin-bottom: 6px; }