:root {
  --ink: #152033;
  --muted: #5b6b82;
  --line: #d9e0ea;
  --panel: #fff;
  --accent: #0f8f7b;
  --accent-soft: #e6f7f3;
  --bg: #eef2f6;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Heebo", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

a { color: inherit; }

.btn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: inherit;
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn.ghost { background: transparent; }
.btn:disabled { opacity: .6; cursor: not-allowed; }

.notice {
  margin: 0 0 14px;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: #0a5c4f;
  font-weight: 600;
}

.notice.error {
  background: #fdecee;
  color: #8a1f2b;
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 20%, rgba(15, 143, 123, 0.18), transparent 40%),
    radial-gradient(circle at 80% 0%, rgba(40, 90, 160, 0.16), transparent 35%),
    var(--bg);
}

.login-card {
  width: min(420px, 100%);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  display: grid;
  gap: 12px;
}

.login-card h1, .login-card h2 { margin: 0; }
.login-card p { margin: 0; color: var(--muted); }
.login-card .muted { font-size: 14px; }
.install-form h2 { margin-top: 8px; font-size: 1rem; }

.login-card label,
.panel label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.login-card input,
.panel input[type="text"],
.panel input:not([type]),
.panel input[type="password"],
.panel input[type="url"],
.panel textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

.admin {
  max-width: 1100px;
  margin: 24px auto;
  padding: 0 16px 40px;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.admin-header h1 { margin: 0 0 6px; }
.admin-header p { margin: 0; color: var(--muted); }
.admin-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.admin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
}

.panel.wide { grid-column: 1 / -1; }
.panel h3 {
  margin: 18px 0 8px;
  font-size: 1rem;
}

.update-row {
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.update-row input[type="file"] {
  max-width: min(100%, 280px);
  font-size: 0.9rem;
}
.file-pick {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}
.bio-width-preview {
  margin: 8px 0 4px;
  padding: 10px 12px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  background: #f7f9fc;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.92rem;
  transition: max-width .15s ease;
  white-space: pre-line;
}
.upload-block {
  margin: 14px 0 18px;
  padding: 12px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: #fbfcfe;
}

.media-row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}

.preview {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  background: #eef2f7;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.preview-bg {
  width: 120px;
  height: 68px;
  border-radius: 10px;
}

.preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.custom-design {
  margin: 12px 0 16px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f8fafc;
}

.color-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.color-grid label {
  gap: 8px;
}

.color-grid input[type="color"] {
  width: 100%;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
}

input[type="range"] {
  width: 100%;
}

.panel label.check {
  grid-template-columns: auto 1fr;
  align-items: center;
  color: var(--ink);
  font-weight: 500;
}

.themes { display: grid; gap: 8px; margin-bottom: 14px; }

.theme {
  display: grid;
  gap: 2px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
}

.theme input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.theme.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.theme strong { color: var(--ink); }
.theme span { color: var(--muted); font-size: 12px; font-weight: 500; }

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.row h2 { margin: 0; }
.hint { margin: 0 0 12px; color: var(--muted); font-size: 13px; }

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

.link-row {
  display: grid;
  grid-template-columns: 28px 22px 22px minmax(100px, 0.9fr) minmax(100px, 1fr) minmax(140px, 1.3fr) 52px auto;
  gap: 8px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfcfe;
}

.link-row.is-dragging { opacity: .55; }
.handle { cursor: grab; color: #8a97ab; text-align: center; user-select: none; }
.link-row .featured { accent-color: #0f8f7b; }

.link-row select.icon {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 6px;
  font: inherit;
  background: #fff;
}

.link-row input.title,
.link-row input.url {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
}

.clicks {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  background: #eef2f7;
  border-radius: 999px;
  padding: 4px 0;
}

.danger {
  border: 0;
  background: transparent;
  color: #b42318;
  cursor: pointer;
  font-weight: 600;
  font: inherit;
}

.preview-avatar {
  transition: width .15s ease, height .15s ease;
}

@media (max-width: 900px) {
  .admin-grid { grid-template-columns: 1fr; }
  .link-row {
    grid-template-columns: 24px 20px 20px 1fr auto;
  }
  .link-row select.icon,
  .link-row input.url { grid-column: 1 / -1; }
}