:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #eef3f8;
  --text: #162033;
  --muted: #657084;
  --line: #dbe3ee;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --danger: #b42318;
  --shadow: 0 16px 40px rgba(22, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

button {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  padding: 0 18px;
  color: #fff;
  background: var(--primary);
  cursor: pointer;
}

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

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.3);
  outline-offset: 2px;
}

.hero {
  min-height: 330px;
  color: #fff;
  background:
    linear-gradient(120deg, rgba(7, 45, 52, 0.92), rgba(35, 80, 80, 0.86)),
    url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1800&q=80") center/cover;
}

.topbar,
.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1180px;
  margin: 0 auto;
  padding: 22px;
}

.brand {
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0;
}

.nav-actions a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 8px;
  text-decoration: none;
}

.hero-inner {
  max-width: 920px;
  margin: 0 auto;
  padding: 42px 22px 70px;
}

.eyebrow {
  margin: 0 0 10px;
  color: #b9e4dd;
  font-weight: 700;
}

h1 {
  margin: 0 0 26px;
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.08;
  letter-spacing: 0;
}

.search {
  display: flex;
  max-width: 720px;
  padding: 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.search input {
  flex: 1;
  min-width: 0;
  min-height: 48px;
  border: 0;
  padding: 0 14px;
  color: var(--text);
  background: transparent;
}

.container,
.admin-layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: 36px 22px 72px;
}

.section {
  margin-bottom: 34px;
}

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.section-title h2,
.panel h2,
.panel h1 {
  margin: 0;
  letter-spacing: 0;
}

.section-title span,
.empty,
.link-card small,
.admin-item summary span {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.link-card {
  display: flex;
  gap: 14px;
  min-height: 96px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(22, 32, 51, 0.04);
  text-decoration: none;
}

.link-card:hover {
  border-color: #99c9c3;
  transform: translateY(-1px);
}

.link-icon {
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--surface-soft);
}

.link-icon img {
  width: 24px;
  height: 24px;
}

.icon-fallback {
  color: var(--primary-dark);
  font-weight: 800;
}

.link-content {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.link-content strong,
.link-content small {
  overflow-wrap: anywhere;
}

.auth-wrap {
  display: grid;
  place-items: center;
  min-height: 100dvh;
  padding: 22px;
}

.auth-card,
.panel {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.auth-card {
  max-width: 430px;
  padding: 28px;
}

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

input,
select {
  min-height: 44px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--text);
  background: #fff;
}

.auth-card input {
  margin-bottom: 14px;
}

.alert,
.notice {
  border-radius: 8px;
  padding: 12px 14px;
}

.alert {
  color: #7a271a;
  background: #ffebe7;
}

.notice {
  color: #105c4f;
  background: #dff8ef;
}

.admin-header {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.admin-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.panel {
  padding: 22px;
}

.wide {
  grid-column: 1 / -1;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.form-grid button {
  align-self: end;
}

.inline-form {
  display: flex;
  gap: 10px;
  margin: 16px 0;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip-list form {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 6px 8px 6px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.small {
  min-height: 34px;
  padding: 0 10px;
}

.danger {
  background: var(--danger);
}

.danger:hover {
  background: #8f1d13;
}

.ghost {
  color: var(--text);
  background: var(--surface-soft);
}

.ghost:hover {
  background: var(--line);
}

.admin-list {
  display: grid;
  gap: 12px;
}

.admin-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.admin-item summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  cursor: pointer;
}

.admin-item form {
  margin: 0 16px 16px;
}

@media (max-width: 760px) {
  .hero {
    min-height: 300px;
  }

  .search,
  .inline-form {
    flex-direction: column;
  }

  .admin-layout,
  .form-grid {
    grid-template-columns: 1fr;
  }

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

  .topbar,
  .admin-header {
    padding: 18px;
  }
}
