:root {
  --bg: #f6f1e7;
  --bg-2: #e7f3ef;
  --ink: #0b1d1f;
  --muted: #4b5a58;
  --accent: #1c8b7a;
  --accent-2: #f2a65a;
  --card: #ffffff;
  --shadow: 0 22px 60px rgba(11, 29, 31, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: radial-gradient(1200px 600px at 15% 10%, #fff7e8 0%, var(--bg) 50%, var(--bg-2) 100%);
  min-height: 100vh;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(12, 26, 26, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 26, 26, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.25;
  pointer-events: none;
}

.shell {
  position: relative;
  padding: 48px 7vw 64px;
  max-width: 1100px;
  margin: 0 auto;
  z-index: 1;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 36px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 10px;
}

h1 {
  font-family: "Fraunces", serif;
  font-size: clamp(32px, 5vw, 56px);
  margin: 0 0 12px;
}

.subtitle {
  font-size: 16px;
  color: var(--muted);
  max-width: 420px;
  margin: 0;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.btn {
  background: var(--ink);
  color: #fff;
  border: none;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 12px 26px rgba(11, 29, 31, 0.18);
}

.btn:hover {
  transform: translateY(-2px);
}

.status {
  font-size: 13px;
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.stat {
  background: var(--card);
  border-radius: 20px;
  padding: 18px 20px 20px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(11, 29, 31, 0.08);
}

.stat h2 {
  margin: 8px 0 4px;
  font-size: 28px;
}

.stat h2.pos {
  color: #0a4f43;
}

.stat h2.neg {
  color: #7a1212;
}

.label {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hint {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.badge {
  display: inline-block;
  margin-left: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(11, 29, 31, 0.08);
  color: var(--ink);
}

.badge.pos {
  background: rgba(28, 139, 122, 0.18);
  color: #0a4f43;
}

.badge.neg {
  background: rgba(176, 18, 18, 0.18);
  color: #7a1212;
}

.meta {
  display: flex;
  gap: 40px;
  margin: 28px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.table-wrap {
  margin-top: 36px;
  display: grid;
  gap: 16px;
}

.table-head h3 {
  margin: 0 0 6px;
  font-family: "Fraunces", serif;
  font-size: 24px;
}

.table-head p {
  margin: 0;
  color: var(--muted);
}

.table-card {
  background: var(--card);
  border-radius: 20px;
  padding: 12px 16px 18px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(11, 29, 31, 0.08);
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  padding: 10px 8px;
}

tbody td {
  padding: 10px 8px;
  border-top: 1px solid rgba(11, 29, 31, 0.08);
}

tbody tr:hover {
  background: rgba(28, 139, 122, 0.06);
}

.roi-cell.pos {
  color: #0a4f43;
  font-weight: 600;
}

.roi-cell.neg {
  color: #7a1212;
  font-weight: 600;
}

tbody tr.roi-pos {
  background: rgba(28, 139, 122, calc(var(--roi-intensity, 0) * 0.2));
}

tbody tr.roi-neg {
  background: rgba(176, 18, 18, calc(var(--roi-intensity, 0) * 0.2));
}

tbody tr.roi-flat {
  background: rgba(11, 29, 31, 0.03);
}

tbody tr.roi-pos:hover {
  background: rgba(28, 139, 122, calc(var(--roi-intensity, 0) * 0.28 + 0.04));
}

tbody tr.roi-neg:hover {
  background: rgba(176, 18, 18, calc(var(--roi-intensity, 0) * 0.28 + 0.04));
}

tbody tr.roi-flat:hover {
  background: rgba(11, 29, 31, 0.06);
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 18px 8px;
}

.foot {
  margin-top: 32px;
  color: var(--muted);
  font-size: 13px;
}

.overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(11, 29, 31, 0.6);
  backdrop-filter: blur(6px);
  z-index: 3;
}

.login-card {
  background: #fff;
  padding: 32px;
  border-radius: 24px;
  width: min(420px, 90vw);
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.login-card h2 {
  font-family: "Fraunces", serif;
  margin: 0;
}

.login-card input {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(11, 29, 31, 0.2);
  font-size: 16px;
}

.error {
  color: #b42318;
  font-size: 13px;
  min-height: 18px;
}

@media (max-width: 720px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-actions {
    align-items: flex-start;
  }

  .meta {
    flex-direction: column;
    gap: 10px;
  }
}