:root {
  --navy: #07142f;
  --navy-2: #0d2044;
  --panel: #10264c;
  --blue: #2878ff;
  --cyan: #54d6ff;
  --yellow: #ffc928;
  --white: #f8fbff;
  --muted: #9fb0cf;
  --border: rgba(157, 184, 230, .18);
  --danger: #ff6681;
  --success: #34d399;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Cairo', Tahoma, Arial, sans-serif;
  background: #07142f;
  color: var(--white);
}
button, input, select { font: inherit; }
button, select { cursor: pointer; }

.auth-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 15% 20%, rgba(40,120,255,.25), transparent 35%),
    radial-gradient(circle at 85% 80%, rgba(255,201,40,.12), transparent 30%),
    #061128;
  padding: 32px;
}
.auth-shell { width: min(1120px, 100%); display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; }
.auth-visual, .auth-card, .panel, .stat-card { border: 1px solid var(--border); box-shadow: 0 18px 50px rgba(0,0,0,.2); }
.auth-visual {
  min-height: 620px;
  padding: 54px;
  border-radius: 30px;
  background: linear-gradient(150deg, rgba(18,48,96,.95), rgba(5,17,40,.95));
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.auth-visual h2 { font-size: clamp(36px, 4vw, 64px); line-height: 1.3; margin: 10px 0 20px; }
.auth-visual p { max-width: 600px; color: #bed0ee; font-size: 18px; }
.visual-glow { position: absolute; width: 350px; height: 350px; background: var(--blue); filter: blur(120px); opacity: .25; left: -120px; top: -100px; }
.stack-flow, .request-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; direction: ltr; }
.stack-flow span, .request-flow span { background: rgba(255,255,255,.08); border: 1px solid var(--border); border-radius: 999px; padding: 10px 14px; font-weight: 700; }
.stack-flow b, .request-flow b { color: var(--yellow); }
.auth-card {
  width: 100%;
  align-self: center;
  background: rgba(10,30,62,.92);
  padding: 42px;
  border-radius: 28px;
}
.install-card { max-width: 540px; text-align: center; }
.brand-row { display: flex; align-items: center; gap: 12px; font-size: 22px; }
.brand-mark { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 13px; background: linear-gradient(135deg, var(--blue), var(--cyan)); font-weight: 900; box-shadow: 0 10px 26px rgba(40,120,255,.3); }
.eyebrow { color: var(--cyan); font-weight: 800; letter-spacing: .08em; font-size: 12px; margin: 0 0 8px; }
.auth-card h1 { font-size: 38px; margin: 8px 0; }
.muted { color: var(--muted); }
.form-stack { display: grid; gap: 18px; margin: 28px 0 18px; }
label { display: grid; gap: 8px; color: #dbe8ff; font-weight: 700; }
input, select {
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.05);
  color: var(--white);
  border-radius: 14px;
  padding: 13px 15px;
  outline: none;
}
select option { color: #111; }
input:focus, select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(40,120,255,.15); }
.primary-btn { border: 0; color: #061128; background: var(--yellow); font-weight: 900; border-radius: 14px; padding: 13px 20px; box-shadow: 0 10px 25px rgba(255,201,40,.18); }
.primary-btn:hover { transform: translateY(-1px); }
.primary-btn:disabled { opacity: .65; cursor: wait; }
.full { width: 100%; }
.text-link { color: var(--cyan); text-decoration: none; display: inline-block; margin-top: 14px; }
.notice { border-radius: 12px; padding: 12px 14px; margin: 18px 0; line-height: 1.7; }
.notice.error { background: rgba(255,102,129,.13); color: #ffd7de; border: 1px solid rgba(255,102,129,.25); }
.notice.success { background: rgba(52,211,153,.13); color: #c4ffe8; border: 1px solid rgba(52,211,153,.25); }
.demo-credentials { margin: 22px 0 8px; padding: 16px; border-radius: 14px; background: rgba(255,255,255,.05); display: grid; gap: 6px; }
.demo-credentials code { direction: ltr; color: var(--yellow); }

.dashboard-body { min-height: 100vh; background: #07142f; }
.app-shell { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.sidebar { padding: 26px 20px; border-left: 1px solid var(--border); background: #081933; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 24px; }
.workspace-card { background: linear-gradient(145deg, rgba(40,120,255,.15), rgba(84,214,255,.06)); border: 1px solid var(--border); border-radius: 16px; padding: 16px; display: grid; gap: 5px; }
.workspace-card small, .workspace-card span { color: var(--muted); font-size: 12px; }
.sidebar nav { display: grid; gap: 7px; }
.sidebar nav a, .logout { color: #b9c9e5; text-decoration: none; padding: 12px 14px; border-radius: 12px; }
.sidebar nav a.active, .sidebar nav a:hover { color: white; background: rgba(40,120,255,.16); }
.logout { margin-top: auto; color: #ffb2bf; }
.main-content { padding: 34px; max-width: 1500px; width: 100%; margin-inline: auto; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.topbar h1 { margin: 4px 0; font-size: 34px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card { border-radius: 18px; padding: 20px; background: linear-gradient(150deg, rgba(17,43,82,.9), rgba(12,31,61,.9)); }
.stat-card span, .stat-card small { color: var(--muted); display: block; }
.stat-card strong { display: block; font-size: 38px; margin: 6px 0; }
.stat-card.accent { background: linear-gradient(135deg, #174d9d, #0e315f); }
.content-grid { display: grid; grid-template-columns: 1.45fr .55fr; gap: 18px; margin-top: 18px; }
.panel { background: linear-gradient(150deg, rgba(15,38,75,.94), rgba(9,28,58,.94)); border-radius: 20px; padding: 22px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.panel h2 { margin: 3px 0; }
.task-list { display: grid; gap: 10px; }
.task-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px; border-radius: 15px; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.06); }
.task-main { display: flex; align-items: center; gap: 12px; }
.task-main strong { display: block; margin-bottom: 7px; }
.status-dot { width: 11px; height: 11px; border-radius: 50%; flex: 0 0 auto; }
.status-dot.todo { background: #94a3b8; }
.status-dot.progress { background: var(--yellow); box-shadow: 0 0 0 5px rgba(255,201,40,.1); }
.status-dot.done { background: var(--success); }
.task-meta { display: flex; gap: 10px; align-items: center; color: var(--muted); }
.priority { font-size: 11px; padding: 3px 8px; border-radius: 999px; }
.priority.high { background: rgba(255,102,129,.14); color: #ffb5c2; }
.priority.medium { background: rgba(255,201,40,.14); color: #ffe38c; }
.priority.low { background: rgba(52,211,153,.14); color: #a4f4d3; }
.task-actions { display: flex; gap: 8px; align-items: center; }
.task-actions select { min-width: 120px; padding: 8px 10px; }
.icon-btn { width: 36px; height: 36px; border: 1px solid var(--border); border-radius: 10px; background: rgba(255,255,255,.04); color: white; font-size: 22px; }
.icon-btn.danger:hover { color: #ff8ca0; border-color: rgba(255,102,129,.4); }
.add-panel { align-self: start; }
.request-flow { margin-top: 26px; font-size: 11px; }
.request-flow span { padding: 7px 9px; }
.architecture { margin-top: 18px; }
.architecture-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 12px; align-items: center; margin-top: 20px; direction: ltr; }
.architecture-flow > div { direction: rtl; text-align: center; padding: 18px 12px; border-radius: 15px; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.06); }
.architecture-flow strong { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; margin: 0 auto 8px; background: var(--blue); }
.architecture-flow span { display: block; font-weight: 900; }
.architecture-flow small { color: var(--muted); }
.architecture-flow i { color: var(--yellow); font-size: 24px; font-style: normal; }
.toast { position: fixed; left: 24px; bottom: 24px; padding: 13px 18px; border-radius: 12px; background: #0e9f73; color: white; transform: translateY(120px); opacity: 0; transition: .25s; box-shadow: 0 15px 40px rgba(0,0,0,.3); z-index: 50; }
.toast.error { background: #c43a54; }
.toast.show { transform: translateY(0); opacity: 1; }
.skeleton, .empty-state { padding: 28px; text-align: center; color: var(--muted); border: 1px dashed var(--border); border-radius: 14px; }

@media (max-width: 980px) {
  .auth-shell, .content-grid { grid-template-columns: 1fr; }
  .auth-visual { min-height: 400px; }
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; border-left: 0; border-bottom: 1px solid var(--border); }
  .sidebar nav { grid-template-columns: repeat(3, 1fr); }
  .logout { margin-top: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 650px) {
  .auth-body, .main-content { padding: 18px; }
  .auth-card, .auth-visual { padding: 25px; }
  .topbar, .task-row { align-items: stretch; flex-direction: column; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .architecture-flow { grid-template-columns: 1fr; direction: rtl; }
  .architecture-flow i { transform: rotate(90deg); text-align: center; }
  .task-actions { width: 100%; }
  .task-actions select { flex: 1; }
}