:root {
  --bg-page: #f4f7ff;
  --bg-page-2: #edf2ff;
  --bg-panel: rgba(255, 255, 255, 0.90);
  --bg-panel-soft: rgba(255, 255, 255, 0.72);

  --line: rgba(83, 98, 170, 0.10);
  --line-soft: rgba(83, 98, 170, 0.06);

  --text-strong: #20294a;
  --text-main: #34436f;
  --text-soft: #7382ab;
  --text-faint: #96a2c3;

  --accent-1: #6f61f6;
  --accent-2: #91baff;
  --accent-3: #dfe8ff;

  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --radius-pill: 999px;

  --shadow-soft: 0 18px 46px rgba(45, 56, 105, 0.08);
  --shadow-top: 0 22px 64px rgba(34, 42, 84, 0.10);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: Inter, Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(169, 188, 255, 0.22), transparent 24%),
    radial-gradient(circle at top right, rgba(210, 220, 255, 0.24), transparent 20%),
    linear-gradient(180deg, var(--bg-page), var(--bg-page-2));
  color: var(--text-main);
}

body {
  min-height: 100vh;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

input,
button,
textarea,
select {
  font: inherit;
}

.site-body {
  min-height: 100vh;
}

.wrap {
  width: min(1480px, calc(100% - 34px));
  margin: 0 auto;
}

.site-shell {
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(246, 248, 255, 0.84);
  border-bottom: 1px solid var(--line);
}

.site-header-inner {
  display: grid;
  grid-template-columns: auto minmax(320px, 1fr) auto;
  gap: 20px;
  align-items: center;
  min-height: 78px;
  padding: 12px 0;
}

.brand-link {
  color: inherit;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text-strong);
  background: linear-gradient(135deg, rgba(111, 97, 246, 0.18), rgba(145, 186, 255, 0.22));
  border: 1px solid rgba(96, 112, 192, 0.12);
  box-shadow: 0 10px 24px rgba(58, 69, 122, 0.08);
}

.brand-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-strong);
  line-height: 1.05;
}

.brand-subtitle {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-soft);
}

.site-header-search {
  min-width: 0;
}

.site-search-form {
  position: relative;
}

.site-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  font-size: 16px;
}

.site-search-input {
  width: 100%;
  min-height: 48px;
  padding: 0 16px 0 42px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--text-main);
  outline: none;
}

.site-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  color: var(--text-main);
  font-size: 17px;
}

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

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 700;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text-strong);
  background: rgba(122, 141, 228, 0.10);
  border-color: rgba(86, 100, 172, 0.10);
}

.nav-logout {
  color: #8a6479 !important;
}

.site-main {
  padding: 28px 0 54px;
}

.site-messages {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
}

.site-message {
  padding: 12px 14px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.45;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.82);
}

.site-message-error {
  color: #8f2f4a;
  border-color: rgba(143, 47, 74, 0.18);
  background: rgba(255, 241, 245, 0.92);
}

.site-message-success {
  color: #236246;
  border-color: rgba(35, 98, 70, 0.18);
  background: rgba(240, 255, 247, 0.92);
}