:root {
  --bg: #eef1eb;
  --ink: #142019;
  --muted: #5c6b60;
  --panel: rgba(255, 255, 255, 0.72);
  --line: rgba(20, 32, 25, 0.12);
  --accent: #1f8a4c;
  --accent-ink: #05331a;
  --warn: #b45309;
  --danger: #b42318;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --display: "Syne", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  background:
    radial-gradient(1000px 500px at 10% -10%, #c8e6c9 0%, transparent 55%),
    radial-gradient(800px 400px at 90% 0%, #dce8df 0%, transparent 50%),
    var(--bg);
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(20, 32, 25, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 32, 25, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
  z-index: 0;
}

.top, main { position: relative; z-index: 1; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  padding: 1.75rem 2rem 1rem;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  color: var(--muted);
}

.brand-block h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  letter-spacing: -0.03em;
  line-height: 0.95;
  color: var(--accent-ink);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  justify-content: flex-end;
}

.pill {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 11px;
}
.pill.on { border-color: var(--accent); color: var(--accent-ink); background: #d9f5e4; }
.pill.warn { border-color: var(--warn); color: #7c2d12; background: #ffedd5; }

.btn {
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); background: rgba(255,255,255,0.55); }
.btn.primary {
  background: var(--accent);
  border-color: var(--accent-ink);
  color: #f4fff8;
}
.btn.primary:hover { background: #177a42; }
.btn.small { padding: 0.35rem 0.65rem; font-size: 11px; }
.btn:disabled { cursor: wait; opacity: 0.55; transform: none; }
.panel-actions { display: flex; align-items: center; gap: 0.45rem; }

main { padding: 1.25rem 2rem 3rem; display: grid; gap: 1rem; }

.row { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.7rem; }
.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 0.85rem 0.9rem;
  backdrop-filter: blur(8px);
}
.stat span {
  display: block;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 10px;
  margin-bottom: 0.35rem;
}
.stat strong {
  font-family: var(--display);
  font-size: 1.7rem;
  font-weight: 700;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1rem;
}
.grid-2:nth-of-type(3) {
  grid-template-columns: 1fr 1fr;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 0.9rem;
  backdrop-filter: blur(8px);
  animation: rise 0.45s ease both;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.7rem;
}
.panel-head h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.muted { color: var(--muted); font-size: 11px; }
.hint { color: var(--muted); margin: 0.55rem 0 0; font-size: 11px; }
.hint code { color: var(--accent-ink); }

textarea, input {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.65);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  padding: 0.65rem;
  outline: none;
}
textarea:focus, input:focus { border-color: var(--accent); }
textarea { min-height: 160px; resize: vertical; }

.table-wrap { overflow: auto; max-height: 280px; }
.completed-wrap { max-height: 480px; }
table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 0.45rem 0.35rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 11px;
}
th {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  position: sticky;
  top: 0;
  background: rgba(238, 241, 235, 0.95);
}
td a { color: var(--accent-ink); }

.logs-grid {
  grid-template-columns: 1fr 1fr;
}
.log {
  max-height: 520px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 11px;
}
.log.paused {
  outline: 2px solid var(--accent);
  background: rgba(255, 255, 255, 0.85);
}
#pairLogPauseHint,
#postLogPauseHint {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 10px;
}
.log .item {
  border-left: 2px solid var(--line);
  padding: 0.25rem 0.45rem;
  background: rgba(255,255,255,0.35);
  word-break: break-word;
  white-space: pre-wrap;
}
.log .item.warn { border-color: var(--warn); }
.log .item.error { border-color: var(--danger); }
.log .ts { color: var(--muted); margin-right: 0.4rem; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.form-grid label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-grid label.check {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.55rem;
  text-transform: none;
  letter-spacing: 0;
  font-size: 12px;
  color: var(--ink);
  grid-column: 1 / -1;
}
.form-grid label.check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

dialog {
  width: min(860px, calc(100vw - 2rem));
  padding: 0;
  border: 1px solid var(--line);
  background: rgba(238, 241, 235, 0.98);
  color: var(--ink);
  box-shadow: 0 24px 80px rgba(20, 32, 25, 0.28);
}
dialog::backdrop {
  background: rgba(20, 32, 25, 0.45);
  backdrop-filter: blur(3px);
}
.dialog-card { padding: 1.25rem; }
.dialog-card .hint { margin-bottom: 0.75rem; }
.import-box { min-height: 360px; white-space: pre; }
.dialog-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 0.8rem;
}

#toast {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  background: var(--accent-ink);
  color: #eafff2;
  padding: 0.7rem 0.95rem;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.25s ease;
  pointer-events: none;
  z-index: 20;
  font-size: 12px;
}
#toast.show { opacity: 1; transform: translateY(0); }

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .top { flex-direction: column; align-items: flex-start; }
  .row { grid-template-columns: repeat(3, 1fr); }
  .grid-2, .grid-2:nth-of-type(3), .form-grid { grid-template-columns: 1fr; }
  main, .top { padding-left: 1rem; padding-right: 1rem; }
}