:root {
  color-scheme: light;
  --bg: #F8F8F8;
  --surface: #FFFFFF;
  --ink: #00151D;
  --muted: #5C6B70;
  --border: rgba(0, 21, 29, 0.10);
  --border-strong: rgba(0, 21, 29, 0.16);
  --teal-deep: #0F465A;
  --teal: #196E82;
  --teal-ink: #279BB6;
  --teal-tint: #E9F3F5;
  --orange: #F15412;
  --orange-tint: #FFEAE1;
  --good: #0F7A5A;
  --good-tint: #E4F4EE;
  --shadow: 0 1px 2px rgba(0, 21, 29, 0.04), 0 6px 20px rgba(0, 21, 29, 0.06);
  --shadow-hover: 0 2px 6px rgba(0, 21, 29, 0.06), 0 14px 34px rgba(0, 21, 29, 0.10);
  --radius: 14px;
  font-family: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--teal-deep); }

/* Top bar -------------------------------------------------------------- */
.topbar {
  align-items: center;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand { align-items: center; display: inline-flex; gap: 0.6rem; }
.brand-logo { display: block; height: 26px; width: auto; }
.brand-sub {
  border-left: 1px solid var(--border-strong);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding-left: 0.6rem;
  text-transform: uppercase;
}

/* Nav ------------------------------------------------------------------ */
.nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.6rem 1.5rem;
}
.nav a {
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.5rem 0.95rem;
}
.nav a:hover { background: var(--teal-tint); color: var(--teal-deep); }

/* Layout --------------------------------------------------------------- */
.container { margin: 0 auto; max-width: 960px; padding: 1.75rem 1.5rem 3rem; }
h1 { font-size: 1.7rem; font-weight: 700; letter-spacing: -0.01em; margin: 0.25rem 0 1.25rem; }
h2 { font-size: 1.05rem; font-weight: 600; margin: 0 0 0.35rem; }
p { margin: 0.35rem 0; }
small { color: var(--muted); font-size: 0.82rem; }

.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.stack { display: grid; gap: 0.85rem; }

/* Cards ---------------------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: block;
  padding: 1.25rem 1.35rem;
}
a.card { transition: box-shadow 0.15s ease, transform 0.15s ease, border-color 0.15s ease; }
a.card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-hover); transform: translateY(-2px); }
a.card h2 { color: var(--ink); }

.metric { min-height: 130px; }
.metric strong {
  color: var(--teal-deep);
  display: block;
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.metric span { color: var(--muted); display: block; font-weight: 500; margin-top: 0.4rem; }

/* Definition lists (approval detail) ----------------------------------- */
dl { display: grid; gap: 0; margin: 0.5rem 0 0; }
dt { color: var(--muted); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.05em; margin-top: 0.9rem; text-transform: uppercase; }
dd { font-size: 1rem; margin: 0.15rem 0 0; }

/* Buttons -------------------------------------------------------------- */
.button {
  align-items: center;
  background: var(--teal-deep);
  border: 1px solid var(--teal-deep);
  border-radius: 10px;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: 600;
  justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1.3rem;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.button:hover { background: var(--teal); border-color: var(--teal); color: #fff; }
.secondary { background: var(--surface); border-color: var(--border-strong); color: var(--ink); min-height: 40px; }
.secondary:hover { background: var(--bg); border-color: var(--muted); color: var(--ink); }
.danger { background: var(--orange); border-color: var(--orange); }
.danger:hover { background: #d5440c; border-color: #d5440c; color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }

/* Login divider + full-width Google button --------------------------- */
.login-divider {
  align-items: center;
  color: var(--muted);
  display: flex;
  font-size: 0.8rem;
  gap: 0.75rem;
  margin: 1rem 0;
  text-transform: uppercase;
}
.login-divider::before, .login-divider::after {
  background: var(--border-strong);
  content: "";
  flex: 1;
  height: 1px;
}
.card.narrow a.button { display: flex; width: 100%; }

/* Forms ---------------------------------------------------------------- */
form { display: grid; gap: 0.75rem; margin-top: 1rem; }
label { color: var(--muted); font-size: 0.85rem; font-weight: 600; }
input {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  color: var(--ink);
  font-family: inherit;
  font-size: 1rem;
  min-height: 48px;
  padding: 0.65rem 0.85rem;
}
input:focus { border-color: var(--teal); outline: 2px solid var(--teal-tint); }
.narrow { margin: 8vh auto; max-width: 430px; }

/* Status --------------------------------------------------------------- */
.error, .bad {
  background: var(--orange-tint);
  border-radius: 8px;
  color: var(--orange);
  display: inline-block;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
}
.ok {
  background: var(--good-tint);
  border-radius: 8px;
  color: var(--good);
  display: inline-block;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
}
.metric strong.ok, .metric strong.bad { background: none; padding: 0; }
.metric strong.ok { color: var(--good); }
.metric strong.bad { color: var(--orange); }
.card.ok { background: var(--good-tint); border-color: transparent; color: var(--good); box-shadow: none; }