:root {
  --bg: #f5f6f9;
  --surface: #ffffff;
  --ink: #1b2130;
  --muted: #6b7488;
  --line: #e4e7ee;
  --brand: #2f4dd0;
  --won: #1ba37a;
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body.app {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

.app__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.app__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}
.app__logo { height: 26px; width: auto; }

.app__nav { display: flex; align-items: center; gap: 20px; }
.app__nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.app__nav a:hover { color: var(--ink); }
.app__logout { margin: 0; }
.app__logout button {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  padding: 7px 14px;
  border-radius: 9px;
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
}
.app__logout button:hover { border-color: var(--brand); color: var(--brand); }

.app__main { max-width: 920px; margin: 0 auto; padding: 40px 28px 80px; }

.stack { display: flex; flex-direction: column; gap: 28px; }

.page__title { font-size: 1.7rem; margin: 0 0 4px; letter-spacing: -0.02em; }
.page__sub, .card__sub { color: var(--muted); margin: 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.card--narrow { max-width: 380px; margin: 8vh auto 0; }
.card__title { font-size: 1.05rem; margin: 0 0 14px; }

.kpi-row { display: flex; flex-wrap: wrap; gap: 18px; }
.kpi {
  flex: 1 1 200px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.kpi__label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.kpi__value { font-size: 1.9rem; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.kpi__value--won { color: var(--won); }
.kpi__meta { font-size: 0.85rem; color: var(--muted); }

.pill {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #946200;
  background: #fdf0d5;
  border-radius: 999px;
  padding: 4px 10px;
  margin: 0 0 14px;
}

.empty { color: var(--muted); }
.empty code, .card__sub code {
  background: #eef0f5;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.85em;
}

.form { display: flex; flex-direction: column; gap: 16px; margin-top: 18px; }
.form__field { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--muted); }
.form__field input {
  font: inherit;
  color: var(--ink);
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}
.form__field input:focus { outline: 2px solid var(--brand); outline-offset: 1px; border-color: var(--brand); }
.form__error { color: #c0392b; font-size: 0.9rem; margin: 0; }

.btn {
  font: inherit;
  font-weight: 600;
  border: none;
  background: var(--brand);
  color: #fff;
  padding: 12px 16px;
  border-radius: 10px;
  cursor: pointer;
}
.btn:hover { background: #2740b3; }