:root {
  --brand-dark: #15488e;
  --brand-main: #1e90ff;
  --brand-mid: #1a6fd0;
  --brand-telegram: #0088cc;
  --brand-whatsapp: #25d366;

  --surface: #ffffff;
  --surface-soft: #f5f9ff;
  --line: #d5e4f7;
  --text: #12355f;
  --muted: #55749a;

  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-soft: 0 12px 30px rgba(11, 40, 82, 0.18);
  --shadow-card: 0 8px 22px rgba(18, 53, 95, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, var(--brand-dark), var(--brand-main));
  position: relative;
}

a {
  color: var(--brand-telegram);
}

.bg-orb {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(40px);
  pointer-events: none;
}

.bg-orb-left {
  width: 280px;
  height: 280px;
  left: -80px;
  top: 14%;
  background: rgba(37, 211, 102, 0.24);
}

.bg-orb-right {
  width: 320px;
  height: 320px;
  right: -80px;
  top: 8%;
  background: rgba(255, 255, 255, 0.24);
}

.container {
  width: min(1220px, 94vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding-top: 12px;
}

.header-shell,
.nav-shell {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(7px);
  border: 1px solid rgba(255, 255, 255, 0.66);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.header-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
}

.nav-shell {
  margin-top: 10px;
  padding: 10px;
}

.brand {
  text-decoration: none;
  color: inherit;
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
}

.brand-title {
  font-weight: 800;
  font-size: 30px;
  letter-spacing: 0.2px;
  color: var(--brand-dark);
  line-height: 1;
}

.brand-subtitle {
  font-size: 12px;
  color: var(--muted);
}

.header-right {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.lang-form {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.lang-label {
  font-size: 12px;
  color: var(--muted);
}

select,
input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 9px 11px;
  font: inherit;
  color: var(--text);
  background: var(--surface);
}

select:focus,
input:focus,
textarea:focus {
  outline: 2px solid rgba(0, 136, 204, 0.25);
  border-color: var(--brand-telegram);
}

.lang-form select {
  width: auto;
  min-width: 120px;
  padding: 6px 8px;
}

.top-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.top-nav a,
.chip {
  text-decoration: none;
  color: var(--brand-dark);
  font-size: 14px;
  font-weight: 700;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.top-nav a:hover,
.chip:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
  background: #f4fbff;
}

.chip-ghost {
  background: #eef8ff;
}

.page-shell {
  padding: 18px 0 34px;
}

.messages-list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.messages-list li {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid #95c8ff;
  color: var(--brand-dark);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  box-shadow: var(--shadow-card);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 16px;
}

.panel + .panel {
  margin-top: 12px;
}

.hero-panel {
  margin-bottom: 12px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.97), rgba(244, 250, 255, 0.96));
}

h1,
h2,
h3 {
  margin: 0 0 10px;
  color: var(--brand-dark);
}

h2 {
  font-size: 30px;
  line-height: 1.1;
}

h3 {
  font-size: 21px;
}

p {
  margin: 0 0 10px;
}

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

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

.grid.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 12px;
  background: var(--surface-soft);
}

.compact-form p {
  margin: 0 0 10px;
}

.compact-form label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--brand-dark);
}

button,
.btn-primary {
  border: 1px solid var(--brand-mid);
  background: var(--brand-telegram);
  color: #fff;
  border-radius: 10px;
  padding: 9px 14px;
  font-weight: 700;
  font: inherit;
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.12s ease;
}

button:hover,
.btn-primary:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.inline-form {
  display: inline-block;
  margin-top: 8px;
}

.data-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.data-list li {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 10px 12px;
}

.data-list a {
  color: var(--brand-dark);
  font-weight: 700;
  text-decoration: none;
}

.data-list a:hover {
  color: var(--brand-main);
}

.item-meta {
  color: var(--muted);
  font-size: 12px;
  margin-left: 4px;
}

.item-code {
  font-family: "Courier New", Courier, monospace;
  font-size: 12px;
  color: var(--muted);
  display: inline-block;
  margin-right: 8px;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 700;
  color: var(--brand-dark);
  background: rgba(30, 144, 255, 0.12);
  border: 1px solid rgba(30, 144, 255, 0.24);
}

.empty-item {
  color: var(--muted);
  font-style: italic;
}

.auth-panel {
  width: min(560px, 100%);
  margin: 0 auto;
}

@media (max-width: 1080px) {
  .grid.two-col {
    grid-template-columns: 1fr;
  }

  .brand-title {
    font-size: 26px;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding-top: 8px;
  }

  .header-shell {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-right {
    width: 100%;
    justify-content: space-between;
  }

  .lang-form {
    flex: 1;
    min-width: 0;
  }

  h2 {
    font-size: 26px;
  }
}