:root {
  color-scheme: light;
  --ink: #171717;
  --muted: #60646c;
  --line: #d8d6cf;
  --paper: #f7f5ef;
  --panel: #ffffff;
  --accent: #1f6f78;
  --accent-dark: #154b52;
  --error: #a33124;
  --success: #237044;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(120deg, rgba(31, 111, 120, 0.16), transparent 42%),
    linear-gradient(0deg, rgba(121, 83, 57, 0.08), transparent 50%),
    var(--paper);
}

.shell {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 440px);
  gap: 48px;
  align-items: center;
  width: min(1080px, calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 56px 0;
}

.brand {
  width: fit-content;
  margin-bottom: 22px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  background: rgba(255, 255, 255, 0.62);
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(42px, 7vw, 86px);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero p {
  max-width: 560px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}

.login-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 24px 70px rgba(23, 23, 23, 0.12);
}

form {
  display: grid;
  gap: 12px;
}

label {
  font-size: 14px;
  font-weight: 750;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

input,
select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  text-transform: uppercase;
}

input[type="password"],
input[name="owner"],
.license-card input[name="owner"] {
  text-transform: none;
}

input:focus,
select:focus {
  outline: 3px solid rgba(31, 111, 120, 0.18);
  border-color: var(--accent);
}

button {
  min-width: 96px;
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  padding: 0 18px;
  color: #fff;
  background: var(--accent);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

button:hover {
  background: var(--accent-dark);
}

button:disabled {
  opacity: 0.65;
  cursor: wait;
}

.status {
  min-height: 22px;
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.status.error {
  color: var(--error);
}

.status.success {
  color: var(--success);
}

.hidden {
  display: none !important;
}

.admin-shell {
  width: min(1180px, calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 42px 0;
}

.admin-header,
.section-title {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}

.admin-header h1 {
  font-size: clamp(38px, 6vw, 72px);
}

.text-link {
  color: var(--accent-dark);
  font-weight: 800;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(320px, 1fr);
  gap: 20px;
  align-items: start;
  margin-top: 30px;
}

.login-panel h2,
.section-title h2 {
  margin: 0 0 10px;
  font-size: 24px;
  letter-spacing: 0;
}

.license-section {
  margin-top: 28px;
}

.license-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.license-card {
  display: grid;
  grid-template-columns: 1.4fr 1fr 180px 140px auto;
  gap: 10px;
  align-items: end;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.license-card > div {
  display: grid;
  gap: 6px;
  align-self: center;
}

.license-card strong {
  font-size: 14px;
}

.license-card span {
  width: fit-content;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.license-card label {
  display: grid;
  gap: 6px;
}

.license-card .status {
  grid-column: 1 / -1;
  min-height: 0;
}

@media (max-width: 780px) {
  .shell {
    grid-template-columns: 1fr;
    gap: 28px;
    width: min(100% - 28px, 560px);
    align-content: center;
  }

  h1 {
    font-size: 44px;
  }

  .hero p {
    font-size: 17px;
  }

  .input-row {
    grid-template-columns: 1fr;
  }

  button {
    width: 100%;
  }

  .admin-header,
  .section-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-grid,
  .license-card {
    grid-template-columns: 1fr;
  }
}