/* Soundchains Engine — console styles. Vanilla CSS, no build step. */

:root {
  --bg: #0b0d12;
  --panel: #141821;
  --panel-2: #1c2230;
  --border: #2a3142;
  --text: #e6ecff;
  --muted: #8a93a8;
  --accent: #6c8cff;
  --accent-2: #4565f0;
  --green: #4ade80;
  --yellow: #fbbf24;
  --red: #ef4444;
  --grey: #6b7280;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ==================== TOPBAR ==================== */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white; font-weight: 700; font-size: 13px;
}

.pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.pill.live { color: var(--green); border-color: rgba(74,222,128,0.4); }
.pill.mock { color: var(--yellow); border-color: rgba(251,191,36,0.4); }
.pill.warn { color: var(--red); border-color: rgba(239,68,68,0.4); }

.inline-select {
  width: auto;
  padding: 5px 10px;
  font-size: 12px;
}

/* ==================== LAYOUT ==================== */
.layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 20px 24px 60px;
  max-width: 1300px;
  margin: 0 auto;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}
.card.span-2, .card:first-child, .card:nth-child(4), .card:nth-child(5) { grid-column: 1 / -1; }
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}
.card-head h2 { margin: 0; font-size: 15px; letter-spacing: 0.2px; }

/* ==================== STATUS GRID ==================== */
.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}
.stat {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
}
.stat-label { color: var(--muted); font-size: 11px; letter-spacing: 0.4px; text-transform: uppercase; margin-bottom: 4px; }
.stat-value { font-size: 16px; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.stat-value.mono { font-family: var(--mono); }
.stat-value.mono.small { font-size: 13px; }

.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--grey); display: inline-block; }
.dot.off { background: var(--grey); }
.dot.starting, .dot.stopping { background: var(--yellow); animation: pulse 1.4s infinite; }
.dot.running { background: var(--green); }
.dot.error { background: var(--red); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  cursor: pointer;
  font: inherit;
  font-weight: 500;
  transition: background 120ms, border 120ms, transform 80ms;
}
.btn:hover:not(:disabled) { background: #232a3a; }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.primary { background: linear-gradient(180deg, var(--accent), var(--accent-2)); border-color: var(--accent-2); color: white; }
.btn.primary:hover:not(:disabled) { filter: brightness(1.06); }
.btn.danger { background: #2a1518; border-color: rgba(239,68,68,0.4); color: #ffb2b2; }
.btn.danger:hover:not(:disabled) { background: #3a1a1d; }
.btn.ghost { background: transparent; }
.btn.small { padding: 4px 10px; font-size: 12px; }

.action-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* ==================== FORMS ==================== */
.config-grid, .test-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.span-2 { grid-column: span 2; }
label > span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 4px; }
input, select, textarea {
  width: 100%;
  padding: 8px 10px;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
}
textarea { font-family: var(--mono); resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.error { color: var(--red); font-size: 13px; }
.error.inline { font-size: 12px; }
.ok { color: var(--green); font-size: 12px; }

.test-result {
  margin-top: 12px;
  padding: 12px;
  background: var(--panel-2);
  border-radius: 8px;
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ==================== TABLES ==================== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th, .data-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
.data-table th {
  color: var(--muted);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table td.mono { font-family: var(--mono); }

/* ==================== LOGIN PAGE ==================== */
.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 30% 20%, rgba(108,140,255,0.15), transparent 50%), var(--bg);
}
.login-card {
  width: 100%;
  max-width: 380px;
  padding: 32px 28px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.login-brand { text-align: center; margin-bottom: 22px; }
.login-logo {
  width: 56px; height: 56px;
  margin: 0 auto 12px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white; font-weight: 700; font-size: 22px;
  display: flex; align-items: center; justify-content: center;
}
.login-brand h1 { margin: 0; font-size: 18px; }
.login-card form { display: flex; flex-direction: column; gap: 12px; }
.login-card .btn { margin-top: 4px; }

/* ==================== UTIL ==================== */
.muted { color: var(--muted); }
.small { font-size: 12px; }

@media (max-width: 740px) {
  .layout { grid-template-columns: 1fr; padding: 14px; }
  .config-grid, .test-grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: 1; }
  .topbar { padding: 12px; }
}