:root {
  color-scheme: light;
  --bg: #f6f7f2;
  --surface: #ffffff;
  --ink: #1c2522;
  --muted: #61706b;
  --line: #dfe4de;
  --primary: #166a5f;
  --primary-strong: #0f5149;
  --accent: #c4482d;
  --focus: #e1b12c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}

a {
  color: var(--primary);
  text-decoration-thickness: 0.08em;
}

input,
button {
  font: inherit;
}

button {
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  padding: 0 18px;
  background: var(--primary);
  color: #ffffff;
  cursor: pointer;
}

button:hover,
button:focus-visible {
  background: var(--primary-strong);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  color: var(--ink);
  text-decoration: none;
}

.brand span {
  color: var(--muted);
  font-size: 0.88rem;
}

.brand.compact span {
  font-size: 0.78rem;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.page-shell {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 44px 0;
}

.intro {
  max-width: 760px;
}

.intro h1,
.auth-panel h1,
.status-page h1,
.admin-page-title h1 {
  margin: 0 0 12px;
  line-height: 1.12;
}

.intro h1 {
  font-size: clamp(2.2rem, 7vw, 4.6rem);
}

.intro p {
  color: var(--muted);
  font-size: 1.15rem;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.auth-panel,
.status-page {
  max-width: 460px;
}

.auth-panel form {
  display: grid;
  gap: 16px;
  margin: 20px 0;
}

.auth-panel label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-weight: 700;
}

.auth-panel input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  background: var(--surface);
  color: var(--ink);
}

.auth-panel input:focus {
  border-color: var(--focus);
  outline: 3px solid rgba(225, 177, 44, 0.25);
}

.flash-stack {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.flash {
  margin: 0;
  border-left: 4px solid var(--primary);
  padding: 10px 12px;
  background: var(--surface);
}

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }
}