/* YieldDataLogger admin UI - dark, data-dense, keyboard-friendly.
   One file, no preprocessor, no framework. */

:root {
  --bg:            #0f1419;
  --surface:      #161d26;
  --surface-hi:   #1d2631;
  --border:       #2a3441;
  --border-soft:  #1f2834;
  --text:         #e6edf3;
  --text-muted:   #9aa5b1;
  --text-dim:     #6b7684;
  --accent:       #4aa7ff;
  --ok:           #3fb950;
  --ok-soft:      rgba(63, 185, 80, 0.15);
  --warn:         #d29922;
  --danger:       #f85149;
  --danger-soft:  rgba(248, 81, 73, 0.12);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.4;
}

code, .mono, input[type="number"], td.col-pid, td.col-symbol, td.col-cnbc {
  font-family: "JetBrains Mono", "Cascadia Code", Consolas, Menlo, monospace;
}

/* --- topbar --- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  font-family: "JetBrains Mono", Consolas, monospace;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  background: var(--accent);
  color: #0c0f13;
  border-radius: 4px;
}
.brand-name { font-weight: 600; font-size: 16px; }
.brand-sub { color: var(--text-muted); font-size: 13px; }

.topbar-right { display: flex; gap: 8px; align-items: center; }
.pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--surface-hi);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 12px;
  font-family: "JetBrains Mono", Consolas, monospace;
}
.pill-link { text-decoration: none; }
.pill-link:hover { color: var(--text); border-color: var(--text-muted); }

/* --- layout --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.card-header {
  padding: 16px 20px 8px;
  border-bottom: 1px solid var(--border-soft);
}
.card-header h2 { margin: 0 0 4px; font-size: 15px; font-weight: 600; }
.muted { color: var(--text-muted); margin: 0; font-size: 13px; }
.muted b { color: var(--text); font-weight: 600; }

/* --- form --- */
.form-grid {
  padding: 16px 20px 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px 16px;
}
.form-grid label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--text-muted); }
.form-grid label span { font-weight: 500; letter-spacing: 0.02em; text-transform: uppercase; font-size: 11px; }
.form-grid .required { color: var(--danger); font-style: normal; }
.form-grid input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 4px;
  font-size: 14px;
  transition: border-color 0.15s, background 0.15s;
}
.form-grid input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface-hi);
}
.form-grid input[type="number"] { -moz-appearance: textfield; }
.form-grid input::-webkit-outer-spin-button,
.form-grid input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 4px;
}

.btn {
  font: inherit;
  padding: 8px 16px;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.btn-primary {
  background: var(--ok);
  color: #0c0f13;
  font-weight: 600;
}
.btn-primary:hover:not(:disabled) { background: #4bc95d; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text-muted);
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-muted); }

.form-status { font-size: 13px; min-height: 1.2em; }
.form-status.ok    { color: var(--ok); }
.form-status.error { color: var(--danger); }

/* --- list --- */
.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.list-header h2 { margin: 0; }
#filter-input {
  flex: 0 1 360px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 13px;
}
#filter-input:focus { outline: none; border-color: var(--accent); }

.table-wrap { max-height: calc(100vh - 430px); min-height: 280px; overflow: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
thead th {
  position: sticky;
  top: 0;
  background: var(--surface);
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 11px;
  text-align: left;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  z-index: 1;
}
tbody td { padding: 8px 16px; border-bottom: 1px solid var(--border-soft); }
tbody tr:hover { background: var(--surface-hi); }
tbody tr.category-row {
  background: var(--bg);
  cursor: default;
}
tbody tr.category-row:hover { background: var(--bg); }
tbody tr.category-row td {
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 16px 6px;
  border-bottom: 1px solid var(--border);
}

td.col-pid, td.col-cnbc { color: var(--text-muted); }
td.col-symbol { font-weight: 600; }
.empty-cell { color: var(--text-dim); }

.col-actions { width: 180px; text-align: right; }
.row-btn {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  margin-left: 4px;
}
.row-btn:hover { color: var(--text); border-color: var(--text-muted); }
.row-btn-danger:hover { color: var(--danger); border-color: var(--danger); background: var(--danger-soft); }
.row-btn-primary:hover { color: var(--ok); border-color: var(--ok); background: var(--ok-soft); }

#list-status { padding: 0 20px; }

@media (max-width: 900px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .col-actions { width: 120px; }
}
@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
  .table-wrap { max-height: none; }
}