:root {
  --bg: #0f1419;
  --panel: #1a222c;
  --panel2: #232d3a;
  --border: #2e3a48;
  --text: #e8eef4;
  --muted: #8b9aab;
  --accent: #1d9e75;
  --accent2: #2dd4a0;
  --warn: #e8b931;
  --danger: #e24b4a;
  --input: #121820;
  --radius: 12px;
  --font: "Segoe UI", system-ui, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--font); min-height: 100%; }
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; font-size: 1.15rem; color: var(--text); letter-spacing: 0.02em; }
.topbar nav { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.topbar nav a { color: var(--muted); font-size: 0.95rem; }
.topbar nav a:hover { color: var(--text); }

.container { width: min(1100px, 94%); margin: 28px auto 60px; }
.footer { text-align: center; color: var(--muted); padding: 24px; border-top: 1px solid var(--border); font-size: 0.9rem; }

.hero {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(29,158,117,0.22), transparent 50%),
    linear-gradient(160deg, #152028, #0f1419 60%);
  border: 1px solid var(--border); border-radius: 18px; padding: 42px 36px; margin-bottom: 28px;
}
.hero h1 { margin: 0 0 10px; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.hero p { margin: 0; color: var(--muted); max-width: 52ch; line-height: 1.5; }
.hero-actions { margin-top: 22px; display: flex; gap: 10px; flex-wrap: wrap; }

.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; margin-bottom: 16px;
}
.card h2, .card h3 { margin-top: 0; }
.muted { color: var(--muted); }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.form-stack { display: flex; flex-direction: column; gap: 4px; max-width: 640px; }
.field { margin-bottom: 12px; }
.field-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: end;
  margin-bottom: 4px;
}
.field-actions { min-width: 140px; }
.field-check { display: flex; align-items: center; padding-bottom: 14px; }
.label-spacer { display: block; height: 1.2em; margin-bottom: 6px; }
.check-label {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text); font-size: 0.95rem; margin: 0; cursor: pointer;
}
.check-label input[type=checkbox] {
  width: 18px; height: 18px; margin: 0; accent-color: var(--accent);
}

label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 6px; font-weight: 500; }

input,
textarea,
select,
.input {
  width: 100%;
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--input) !important;
  color: var(--text) !important;
  font: inherit;
  margin-bottom: 0;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  -webkit-appearance: none;
  appearance: none;
}
input[type=file] {
  padding: 10px;
  background: var(--panel2) !important;
}
input[type=checkbox],
input[type=radio] {
  width: auto;
  padding: 0;
  border: none;
  background: transparent !important;
  -webkit-appearance: auto;
  appearance: auto;
}
textarea,
textarea.input {
  min-height: 110px;
  resize: vertical;
  line-height: 1.45;
}
input::placeholder,
textarea::placeholder {
  color: #5f6f80;
  opacity: 1;
}
input:hover,
textarea:hover,
select:hover,
.input:hover {
  border-color: #3d4d5e;
}
input:focus,
textarea:focus,
select:focus,
.input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(29, 158, 117, 0.22);
  background: #0e161e !important;
}
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
textarea:-webkit-autofill,
select:-webkit-autofill {
  -webkit-text-fill-color: var(--text) !important;
  -webkit-box-shadow: 0 0 0 1000px var(--input) inset !important;
  transition: background-color 99999s ease-in-out 0s;
  caret-color: var(--text);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: var(--panel2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 16px; font: inherit; cursor: pointer;
}
.btn:hover { background: var(--border); text-decoration: none; color: var(--text); }
.btn-primary { background: var(--accent); color: #06281e; border-color: transparent; font-weight: 600; }
.btn-primary:hover { background: var(--accent2); color: #06281e; }
.btn-danger { background: var(--danger); border-color: transparent; color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 0.9rem; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; align-items: center; }

.flash { padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; border: 1px solid var(--border); }
.flash-info { background: #163248; }
.flash-ok, .flash-success { background: #12352c; border-color: #1d9e75; }
.flash-warn { background: #3a3218; border-color: var(--warn); }
.flash-error, .flash-danger { background: #3a1a1a; border-color: var(--danger); }

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 0.75rem; font-weight: 600;
  background: var(--panel2); color: var(--muted);
}
.badge-ok { background: #12352c; color: var(--accent2); }
.badge-live { background: #3a1a1a; color: #ff8a8a; }
.badge-warn { background: #3a3218; color: var(--warn); }
.mono { font-family: Consolas, ui-monospace, monospace; letter-spacing: 0.04em; }
.admin-nav { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.form-inline { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); align-items: end; }
.form-inline .btn { margin-bottom: 12px; }

@media (max-width: 640px) {
  .topbar { flex-direction: column; align-items: flex-start; gap: 10px; }
  .hero { padding: 28px 20px; }
  .field-row { grid-template-columns: 1fr; }
  .field-actions { min-width: 0; }
}