:root {
  --paper: #f3f6fa;
  --ink: #142033;
  --muted: #5d6b7c;
  --line: #d7e0ea;
  --accent: #1b6fbe;
  --accent-soft: #e4eef8;
  --card: #ffffff;
  --danger: #b42318;
  --ok: #1f7a4d;
  --shadow: 0 28px 70px rgba(20, 40, 70, 0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100dvh; background: var(--paper); color: var(--ink); font-family: "Plus Jakarta Sans", sans-serif; }
h1, h2, h3 { font-family: "Fraunces", serif; font-weight: 700; letter-spacing: -0.03em; margin: 0; }
button, input, select, textarea { font: inherit; }
.hidden { display: none !important; }
.eyebrow { margin: 0 0 8px; font-size: 11px; letter-spacing: 0.22em; color: var(--accent); text-transform: uppercase; }

.login-shell {
  min-height: 100dvh; display: grid; place-items: center; padding: 32px;
  background:
    radial-gradient(880px 420px at 8% 0%, #dceaf8 0%, transparent 55%),
    radial-gradient(720px 380px at 100% 100%, #d4e4f4 0%, transparent 50%),
    var(--paper);
}
.login-frame { padding: 8px; border-radius: 32px; background: rgba(255,255,255,0.5); box-shadow: var(--shadow); }
.login-card { width: min(440px, 92vw); padding: 48px 40px; border-radius: 26px; background: var(--card); }
.login-card h1 { font-size: 56px; margin-bottom: 12px; }
.login-copy { color: var(--muted); line-height: 1.7; margin: 0 0 28px; max-width: 36ch; }
.login-card label { display: block; font-size: 12px; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 16px; }
.login-card input, .field input, .field textarea, .field select {
  width: 100%; margin-top: 8px; border: 0; border-bottom: 1px solid var(--line);
  background: transparent; padding: 10px 0; color: var(--ink); outline: none;
}
.login-error { min-height: 20px; color: var(--danger); font-size: 13px; }

.btn-primary, .btn-ghost, .text-btn { cursor: pointer; border: 0; }
.btn-primary {
  width: 100%; margin-top: 12px; height: 48px; border-radius: 999px;
  background: var(--ink); color: #f4f8fc; letter-spacing: 0.06em;
  transition: transform 280ms cubic-bezier(0.32, 0.72, 0, 1);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-primary:active { transform: scale(0.98); }
.btn-ghost { height: 40px; padding: 0 18px; border-radius: 999px; background: var(--accent-soft); color: var(--ink); }
.text-btn { background: none; color: var(--accent); padding: 0; }

.app-shell { min-height: 100dvh; display: grid; grid-template-columns: 260px 1fr; }
.rail {
  margin: 18px 0 18px 18px; padding: 28px 22px; border-radius: 28px;
  background: #101826; color: #eef4fb; display: flex; flex-direction: column; gap: 28px;
}
.rail-brand strong { display: block; font-family: "Fraunces", serif; font-size: 22px; }
.rail nav { display: flex; flex-direction: column; gap: 6px; }
.rail nav button {
  text-align: left; background: transparent; color: #9aadc2; border: 0; padding: 12px 10px; border-radius: 14px;
  transition: background 400ms cubic-bezier(0.32, 0.72, 0, 1), color 400ms cubic-bezier(0.32, 0.72, 0, 1);
}
.rail nav button.active { background: #1c2a3f; color: #eef4fb; }
.rail-foot { margin-top: auto; font-size: 13px; color: #7f92a8; }
.stage { padding: 36px 40px 48px; }
.stage-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 28px; }
.stage-head h2 { font-size: 40px; }
.stage-tools { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.bento { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 16px; }
.stat, .panel { padding: 6px; border-radius: 26px; background: rgba(255,255,255,0.42); }
.stat .inner, .panel .inner { padding: 22px; border-radius: 20px; background: var(--card); }
.stat .inner { min-height: 132px; }
.stat .num { font-family: "Fraunces", serif; font-size: 40px; margin-top: 18px; font-variant-numeric: tabular-nums; }
.wide { grid-column: 1 / -1; }
.panel { margin-top: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; color: var(--muted); font-size: 12px; letter-spacing: 0.05em; }
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-size: 11px; letter-spacing: 0.14em; color: var(--muted); padding: 10px 8px; }
.table td { padding: 14px 8px; border-top: 1px solid var(--line); font-size: 14px; }
.badge { font-size: 11px; letter-spacing: 0.06em; color: var(--ok); }
.badge.bad { color: var(--danger); }
.row-actions { display: flex; gap: 12px; }
.search, select.search { min-width: 220px; border: 0; border-bottom: 1px solid var(--line); background: transparent; padding: 8px 0; }

@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .rail { margin: 12px; }
  .bento, .grid-2 { grid-template-columns: 1fr; }
  .stage { padding: 20px; }
  .stage-head { flex-direction: column; align-items: flex-start; }
}
