* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --navy: #111111;
  --navy-2: #1c1c1c;
  --gold: #c9a24b;
  --gold-light: #e6c87d;
  --bg: #ffffff;
  --card: #ffffff;
  --text: #1c2437;
  --muted: #6b7690;
  --border: #e3e8f1;
  --green: #158a51;
  --red: #c4383b;
  --blue: #2563eb;
  --shadow: 0 1px 3px rgba(14, 27, 51, 0.08), 0 4px 16px rgba(14, 27, 51, 0.06);
}

html { font-size: 15px; }
body {
  font-family: 'Segoe UI', Tahoma, 'Noto Kufi Arabic', 'Cairo', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select { font-family: inherit; }

/* ---------- Login ---------- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 1rem;
}
.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 2.5rem 2.2rem;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 12px 40px rgba(17, 17, 17, 0.10);
  text-align: center;
}
.brand-logo {
  width: 260px; max-width: 82%; height: auto;
  margin: 0.5rem auto 1.8rem;
  display: block;
  object-fit: contain;
}
.login-card h1 { font-size: 1.35rem; margin-bottom: 0.2rem; }
.login-card .sub { color: var(--muted); font-size: 0.85rem; margin-bottom: 1.6rem; }

/* ---------- Layout ---------- */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 250px;
  background: #000000;
  color: #d8d8d8;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  flex-shrink: 0;
}
.sidebar .brand {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 1.2rem 1.1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.sidebar .brand .logo {
  width: 44px; height: 44px; border-radius: 10px;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.sidebar .brand .logo img { width: 100%; height: 100%; object-fit: cover; }
.sidebar .brand div b { color: #fff; display: block; font-size: 0.95rem; }
.sidebar .brand div span { font-size: 0.72rem; color: #9a9a9a; }
.nav { flex: 1; padding: 0.8rem 0.6rem; overflow-y: auto; }
.nav .section { font-size: 0.68rem; color: #8a8a8a; padding: 0.9rem 0.6rem 0.35rem; letter-spacing: 0.04em; }
.nav a {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.6rem 0.7rem;
  border-radius: 9px;
  font-size: 0.9rem;
  margin-bottom: 2px;
  transition: background 0.15s;
}
.nav a:hover { background: rgba(255, 255, 255, 0.10); }
.nav a.active { background: var(--gold); color: #fff; font-weight: 600; }
.sidebar .footer {
  padding: 0.9rem 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.8rem;
}
.sidebar .footer .user { color: #fff; font-weight: 600; margin-bottom: 0.5rem; font-size: 0.85rem; word-break: break-all; }
.sidebar .footer button {
  background: rgba(255, 255, 255, 0.14);
  border: none; color: #d8d8d8;
  padding: 0.4rem 0.7rem; border-radius: 7px; font-size: 0.78rem;
  margin-inline-end: 0.3rem;
}
.sidebar .footer button:hover { background: rgba(255, 255, 255, 0.25); }

.main { flex: 1; padding: 1.6rem 1.8rem; min-width: 0; }
.page-title { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.2rem; }
.page-sub { color: var(--muted); font-size: 0.85rem; margin-bottom: 1.3rem; }

/* ---------- Cards & grids ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0.9rem; margin-bottom: 1.3rem; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}
.card .label { color: var(--muted); font-size: 0.78rem; margin-bottom: 0.35rem; }
.card .value { font-size: 1.35rem; font-weight: 700; }
.card .value small { font-size: 0.75rem; color: var(--muted); font-weight: 400; }
.card .delta { font-size: 0.78rem; margin-top: 0.25rem; }
.card.gold { border-top: 3px solid var(--gold); }

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  margin-bottom: 1.3rem;
  overflow: hidden;
}
.panel .panel-head {
  display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; flex-wrap: wrap;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--border);
}
.panel .panel-head h3 { font-size: 0.98rem; }
.panel .panel-body { padding: 1rem 1.1rem; }
.panel .panel-body.flush { padding: 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
@media (max-width: 1000px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
th {
  text-align: right; padding: 0.6rem 0.9rem;
  background: #f7f9fc; color: var(--muted);
  font-size: 0.75rem; font-weight: 600;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td { padding: 0.6rem 0.9rem; border-bottom: 1px solid #eef1f7; white-space: nowrap; }
tr:last-child td { border-bottom: none; }
tbody tr.clickable { cursor: pointer; }
tbody tr.clickable:hover { background: #f8fafd; }
.num { font-variant-numeric: tabular-nums; direction: ltr; unicode-bidi: embed; text-align: right; }

/* ---------- Badges & misc ---------- */
.badge {
  display: inline-block; padding: 0.18rem 0.55rem;
  border-radius: 20px; font-size: 0.72rem; font-weight: 600;
}
.badge.green { background: #e3f5ec; color: var(--green); }
.badge.red { background: #fbe7e7; color: var(--red); }
.badge.gold { background: #f7efdc; color: #8d6c25; }
.badge.blue { background: #e4edfd; color: var(--blue); }
.badge.gray { background: #eef1f6; color: var(--muted); }
.pos { color: var(--green); font-weight: 600; }
.neg { color: var(--red); font-weight: 600; }
.muted { color: var(--muted); }
.small { font-size: 0.78rem; }

/* ---------- Forms ---------- */
.field { margin-bottom: 0.85rem; text-align: right; }
.field label { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 0.3rem; }
.field input, .field select {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 9px;
  font-size: 0.9rem;
  background: #fbfcfe;
  color: var(--text);
}
.field input:focus, .field select:focus { outline: 2px solid rgba(201, 162, 75, 0.4); border-color: var(--gold); }
.form-row { display: flex; gap: 0.7rem; flex-wrap: wrap; align-items: flex-end; }
.form-row .field { flex: 1; min-width: 140px; margin-bottom: 0; }
.btn {
  background: var(--navy);
  color: #fff; border: none;
  padding: 0.55rem 1.1rem;
  border-radius: 9px;
  font-size: 0.88rem; font-weight: 600;
  transition: opacity 0.15s;
}
.btn:hover { opacity: 0.9; }
.btn.gold { background: var(--gold); }
.btn.black { background: #000000; color: #fff; }
.btn.outline { background: transparent; color: var(--navy); border: 1px solid var(--border); }
.btn.danger { background: var(--red); }
.btn.sm { padding: 0.35rem 0.7rem; font-size: 0.78rem; border-radius: 7px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.block { width: 100%; }

.msg { padding: 0.6rem 0.9rem; border-radius: 9px; font-size: 0.84rem; margin-bottom: 0.8rem; display: none; }
.msg.error { background: #fbe7e7; color: var(--red); display: block; }
.msg.ok { background: #e3f5ec; color: var(--green); display: block; }

.search-box {
  display: flex; gap: 0.6rem;
  margin-bottom: 1.1rem;
}
.search-box input {
  flex: 1;
  padding: 0.7rem 1rem;
  border: 1px solid var(--border);
  border-radius: 11px;
  font-size: 0.95rem;
  background: var(--card);
  box-shadow: var(--shadow);
}
.search-box input:focus { outline: 2px solid rgba(201, 162, 75, 0.4); }

.chart-box { position: relative; height: 300px; }
.chart-box.tall { height: 340px; }

.tabs { display: flex; gap: 0.3rem; border-bottom: 1px solid var(--border); padding: 0 0.8rem; flex-wrap: wrap; }
.tabs button {
  background: none; border: none;
  padding: 0.7rem 0.9rem;
  font-size: 0.87rem; color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tabs button.active { color: var(--navy); border-bottom-color: var(--gold); font-weight: 700; }

.empty { text-align: center; color: var(--muted); padding: 2rem 1rem; font-size: 0.88rem; }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(14, 20, 33, 0.55);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 3vh 1rem; z-index: 1000; overflow-y: auto;
}
.modal {
  background: var(--card); border-radius: 16px; width: 100%; max-width: 460px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3); padding: 1.5rem 1.6rem;
}
.modal h3 { font-size: 1.1rem; margin-bottom: 0.3rem; }
.modal .modal-sub { color: var(--muted); font-size: 0.85rem; margin-bottom: 1rem; }
.modal .qr-box { text-align: center; margin: 1rem 0; }
.modal .qr-box img { width: 190px; height: 190px; border: 1px solid var(--border); border-radius: 10px; padding: 6px; background: #fff; }
.modal .secret {
  font-family: monospace; direction: ltr; background: #f7f9fc; border: 1px solid var(--border);
  border-radius: 8px; padding: 0.5rem 0.7rem; text-align: center; letter-spacing: 0.12em;
  word-break: break-all; font-size: 0.9rem; margin-bottom: 0.9rem;
}
.modal .recovery {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem; direction: ltr;
  background: #f7f9fc; border: 1px solid var(--border); border-radius: 8px; padding: 0.8rem; margin: 0.8rem 0;
  font-family: monospace; font-size: 0.9rem; text-align: center;
}
.modal-close { float: left; background: none; border: none; font-size: 1.4rem; color: var(--muted); cursor: pointer; line-height: 1; }

.topbar-mobile { display: none; }
@media (max-width: 820px) {
  .app { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  .nav { display: flex; flex-wrap: wrap; padding: 0.4rem; }
  .nav .section { display: none; }
  .nav a { font-size: 0.8rem; padding: 0.45rem 0.6rem; }
  .main { padding: 1rem; }
}