:root {
  --bg: #eef2f7;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --text: #172033;
  --muted: #64748b;
  --line: #d7dee9;
  --line-strong: #b7c3d4;
  --accent: #1d5fd1;
  --accent-strong: #123f91;
  --accent-soft: #eaf1ff;
  --danger: #b42318;
  --ok: #147a45;
  --warn: #9a6700;
  --nav: #0f172a;
  --shadow: 0 16px 38px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, #f8fafc 0, var(--bg) 260px),
    var(--bg);
  color: var(--text);
  font: 15px/1.45 "Segoe UI", Arial, sans-serif;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.topbar {
  background: var(--nav);
  color: #fff;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.16);
}

.brand {
  font-weight: 700;
  letter-spacing: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav a,
.nav button {
  color: #fff;
  border-radius: 6px;
  padding: 8px 10px;
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  text-decoration: none;
}

.nav span {
  color: #d9e3f0;
  margin-right: 4px;
}

.shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 34px 24px 64px;
}

.shell:has(.landing-hero),
.shell:has(.auth-page) {
  max-width: none;
  padding: 0 0 56px;
}

.landing-full {
  width: 100vw;
  margin-left: calc(50% - 50vw);
}

.landing-hero {
  position: relative;
  min-height: clamp(470px, calc(100vh - 76px), 700px);
  display: flex;
  align-items: center;
  background: url("/static/landing-hero.png?v=20260531-landing-2") center / cover no-repeat;
  color: #fff;
  overflow: hidden;
}

.landing-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(7, 12, 24, 0.62);
}

.landing-hero-content {
  position: relative;
  max-width: 1120px;
  width: 100%;
  margin: 0 auto;
  padding: 56px 24px;
}

.landing-hero h1 {
  max-width: 720px;
  font-size: clamp(42px, 8vw, 76px);
  line-height: 0.96;
  margin-bottom: 18px;
}

.landing-hero p {
  max-width: 650px;
  color: #d8e0eb;
  font-size: 18px;
}

.landing-hero .actions {
  margin-top: 26px;
}

.landing-hero .button.secondary {
  background: rgba(255, 255, 255, 0.92);
}

.landing-band {
  padding: 30px 24px 0;
}

.landing-band-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.landing-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.landing-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.landing-card strong {
  display: block;
  margin-bottom: 6px;
}

.landing-card:nth-child(1) {
  border-top: 4px solid #1d5fd1;
}

.landing-card:nth-child(2) {
  border-top: 4px solid #147a45;
}

.landing-card:nth-child(3) {
  border-top: 4px solid #d9a300;
}

.auth-page {
  min-height: calc(100vh - 67px);
  background:
    linear-gradient(90deg, rgba(15, 23, 42, 0.86), rgba(15, 23, 42, 0.44)),
    url("/static/landing-hero.png?v=20260531-landing-2") center / cover no-repeat;
  display: flex;
  align-items: center;
  padding: 48px 24px;
}

.auth-wrap {
  max-width: 1120px;
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 440px);
  gap: 34px;
  align-items: center;
}

.auth-copy {
  color: #fff;
  max-width: 620px;
}

.auth-kicker {
  color: #93c5fd;
  font-weight: 700;
  margin-bottom: 10px;
}

.auth-copy h1 {
  font-size: clamp(40px, 7vw, 68px);
  line-height: 0.98;
  margin-bottom: 16px;
}

.auth-copy p {
  color: #dbe6f3;
  font-size: 18px;
}

.auth-panel {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  padding: 26px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

.auth-panel form {
  max-width: none;
}

.auth-panel .muted {
  color: #526173;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
  overflow-x: auto;
}

.shell > .panel:first-child {
  border-top: 4px solid var(--accent);
}

.panel + .panel {
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.05);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.grid p {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 0;
  padding: 14px;
}

h1,
h2,
h3 {
  margin: 0 0 14px;
  letter-spacing: 0;
  line-height: 1.12;
}

h1 {
  font-size: 30px;
}

h2 {
  font-size: 21px;
}

p {
  margin: 0 0 12px;
}

.muted {
  color: var(--muted);
}

.flash {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 16px;
  background: var(--accent-soft);
}

.flash.error {
  background: #fff1f0;
  border-color: #ffccc7;
}

.flash.ok {
  background: #eefcf3;
  border-color: #b7ebc6;
}

label {
  display: block;
  font-weight: 600;
  margin: 14px 0 7px;
  color: #263244;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  font: inherit;
  background: #fff;
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(29, 95, 209, 0.14);
  outline: none;
}

input[type="checkbox"] {
  width: auto;
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

button,
.button {
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  padding: 10px 15px;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  display: inline-block;
  box-shadow: 0 8px 18px rgba(29, 95, 209, 0.16);
}

button:hover,
.button:hover {
  background: var(--accent-strong);
  text-decoration: none;
}

.button.secondary,
button.secondary {
  background: #e9eef5;
  color: #172033;
  box-shadow: none;
}

.button.danger,
button.danger {
  background: var(--danger);
  box-shadow: 0 8px 18px rgba(180, 35, 24, 0.13);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  background: #fff;
}

th,
td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: #475569;
  font-weight: 600;
  background: var(--panel-soft);
}

tbody tr:hover td {
  background: #fbfdff;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 8px;
  background: #e5e7eb;
  color: #111827;
  font-size: 12px;
  font-weight: 700;
}

.badge.ok {
  background: #dff8e7;
  color: var(--ok);
}

.badge.warn {
  background: #fff4d6;
  color: var(--warn);
}

.badge.danger {
  background: #ffe0de;
  color: var(--danger);
}

code,
.secret-link {
  background: #eef2f7;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 3px 6px;
}

.secret-link {
  display: block;
  padding: 10px;
  word-break: break-all;
  color: #0f172a;
}

.inline-form {
  display: inline;
}

.inline-form button {
  margin: 2px 0;
}

form:not(.inline-form) {
  max-width: 720px;
}

.panel:has(> form) {
  max-width: 760px;
}

.panel pre {
  background: #0f172a;
  color: #dbeafe;
  white-space: pre-wrap;
  border: 0;
}

@media (max-width: 720px) {
  .topbar {
    align-items: flex-start;
    gap: 10px;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
  }

  .landing-hero {
    min-height: 520px;
  }

  .landing-hero-content {
    padding: 46px 20px;
  }

  .landing-cards {
    grid-template-columns: 1fr;
  }

  .auth-page {
    padding: 34px 16px;
  }

  .auth-wrap {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .auth-copy h1 {
    font-size: 38px;
  }

  .shell {
    padding: 22px 16px 48px;
  }

  .panel {
    padding: 18px;
  }

  h1 {
    font-size: 26px;
  }
}