:root {
  --ink: #14342f;
  --accent: #1f6f62;
  --gold: #c9842a;
  --muted: #6f685f;
  --line: #e6dfd4;
  --bg: #f4f1ea;
  --card: #fffcf8;
  --danger: #9f1239;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Cairo, Tahoma, sans-serif;
  background:
    radial-gradient(900px 420px at 100% -10%, rgba(31, 111, 98, 0.16), transparent 60%),
    var(--bg);
  color: var(--ink);
}
.hidden { display: none !important; }
.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.card, .login-card, .stat, .panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 16px 40px rgba(20, 52, 47, 0.06);
}
.login-card { width: min(440px, 100%); padding: 32px; }
.eyebrow { color: var(--gold); letter-spacing: 0.22em; font-weight: 800; margin: 0; font-size: 12px; }
h1, h2, h3 { margin: 8px 0; letter-spacing: -0.02em; }
.muted { color: var(--muted); line-height: 1.7; }
label { display: block; margin-top: 14px; font-weight: 700; }
input, select, textarea {
  width: 100%;
  margin-top: 6px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  font: inherit;
  color: var(--ink);
}
button {
  margin-top: 14px;
  width: 100%;
  border: 0;
  background: var(--ink);
  color: #fff;
  border-radius: 14px;
  padding: 13px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
button.ghost, .mini {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.error { color: var(--danger); }
.app { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
aside {
  padding: 24px 16px;
  background: var(--ink);
  color: #f4f1ea;
}
aside strong { display: block; letter-spacing: 0.22em; font-size: 13px; color: var(--gold); }
nav { display: grid; gap: 6px; margin-top: 28px; }
nav button {
  margin: 0;
  text-align: right;
  background: transparent;
  color: #efe8dc;
  border: 0;
  border-radius: 12px;
}
nav button.on { background: rgba(255, 252, 248, 0.12); color: #fff; }
aside .ghost { color: #efe8dc; border-color: rgba(255, 252, 248, 0.2); }
main { padding: 28px; }
header { display: flex; justify-content: space-between; align-items: start; gap: 16px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.stat { padding: 18px; }
.stat span { color: var(--muted); font-size: 13px; }
.stat b { display: block; font-size: 30px; color: var(--accent); margin-top: 6px; }
.panel { padding: 18px; margin-top: 16px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: right; padding: 12px 8px; border-bottom: 1px solid var(--line); font-size: 14px; }
th { color: var(--muted); font-weight: 700; }
.pill { background: #e7f3ef; color: var(--accent); border-radius: 999px; padding: 6px 12px; font-weight: 700; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mini { width: auto; margin: 0 0 0 6px; padding: 7px 10px; font-size: 13px; }
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; }
  aside { border-bottom: 1px solid rgba(255, 252, 248, 0.08); }
}