:root {
  --bg: #f3efe6;
  --ink: #1c2430;
  --muted: #5d6b7c;
  --line: #d7d0c3;
  --panel: #fffdf8;
  --accent: #0f6b5c;
  --accent-ink: #ffffff;
  --danger: #8b2e2e;
  --ok: #1f5f3a;
  --warn: #7a5a12;
  --shadow: 0 18px 40px rgba(28, 36, 48, 0.08);
  --radius: 14px;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(15, 107, 92, 0.12), transparent 40%),
    linear-gradient(180deg, #efe8da 0%, var(--bg) 45%, #e8e2d6 100%);
  min-height: 100vh;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.brand-mark {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-sub {
  color: var(--muted);
  font-size: 0.9rem;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
  margin-left: 14px;
  font-weight: 600;
}

.nav a.muted { color: var(--muted); font-weight: 500; }

.messages {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}

.message {
  padding: 12px 14px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--line);
  margin-bottom: 8px;
}

.message-success { border-color: #b7d8c4; color: var(--ok); }
.message-error { border-color: #e0b6b6; color: var(--danger); }
.message-warning, .message-info { border-color: #e4d5a8; color: var(--warn); }

.hero, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}

.hero h1, .panel h1 {
  margin: 0 0 10px;
  font-size: 1.8rem;
}

.hero p, .hint, .meta {
  color: var(--muted);
  line-height: 1.5;
}

.hint { margin: 18px 0 24px; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  border: 0;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 700;
  cursor: pointer;
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn:hover { filter: brightness(1.05); }

.panel-head { margin-bottom: 20px; }

.search-form .fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}

.fields-stack {
  grid-template-columns: 1fr !important;
}

label span {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 6px;
}

input[type="text"],
input[type="url"],
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: #fff;
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.alert {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 10px;
}

.alert-error {
  background: #f8ecec;
  color: var(--danger);
  border: 1px solid #e0b6b6;
}

.alert-info {
  background: #eef6f4;
  color: var(--accent);
  border: 1px solid #b7d8c4;
  margin-bottom: 18px;
}

.results-meta {
  margin: 20px 0 10px;
  color: var(--muted);
  font-weight: 600;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
  background: #fff;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 0.92rem;
}

th {
  background: #f7f2e8;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.empty { color: var(--muted); margin-top: 18px; }

code {
  background: #efe8da;
  padding: 2px 6px;
  border-radius: 6px;
}

@media (max-width: 720px) {
  .search-form .fields { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; }
}