:root {
  --bg-deep:     #060d14;
  --bg-panel:    #0c1824;
  --bg-card:     #0f2030;
  --border:      #1a3a55;
  --border-glow: #1e4d72;
  --text:        #b8d0e8;
  --text-dim:    #4a7a9a;
  --text-bright: #ddeeff;
  --green:       #00e87a;
  --green-dim:   #00704a;
  --amber:       #ffb800;
  --amber-dim:   #7a5800;
  --red:         #ff4455;
  --red-dim:     #7a1a22;
  --blue:        #00aaff;
  --font: 'JetBrains Mono', 'Courier New', monospace;
  --header-h: 52px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  min-height: 100dvh;
  overflow-x: hidden;
  /* prevent bounce-scroll from revealing background on iOS */
  overscroll-behavior: none;
}

/* ── Header ─────────────────────────────────────── */
.mc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  padding-top: max(12px, env(safe-area-inset-top));
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.mc-header-left { display: flex; align-items: baseline; gap: 0; }
.mc-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 0.15em;
}
.mc-subtitle {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  margin-left: 16px;
}
.mc-time {
  font-size: 14px;
  color: var(--blue);
  letter-spacing: 0.1em;
}

/* ── Layout — desktop ────────────────────────────── */
.mc-main {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 16px;
  padding: 16px;
  height: calc(100dvh - var(--header-h));
}

/* ── Panels ──────────────────────────────────────── */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.panel-header {
  padding: 8px 14px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.panel-body { padding: 14px; }

/* ── Sidebar — desktop ───────────────────────────── */
.sidebar {
  grid-column: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

/* ── Agent Card ──────────────────────────────────── */
.agent-card {
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 12px;
  background: var(--bg-card);
}
.agent-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-dot.green { background: var(--green); box-shadow: 0 0 6px var(--green); }
.status-dot.amber { background: var(--amber); box-shadow: 0 0 6px var(--amber); }
.status-dot.red   { background: var(--red);   box-shadow: 0 0 6px var(--red); }

.agent-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 0.1em;
}
.agent-meta { font-size: 11px; line-height: 2; }
.meta-key   { color: var(--text-dim); display: inline-block; width: 60px; }
.meta-val   { color: var(--text); }

/* ── Health ──────────────────────────────────────── */
.health-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.health-row:last-child { border-bottom: none; }
.health-label { color: var(--text-dim); letter-spacing: 0.08em; }

.badge {
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.badge.up    { background: var(--green-dim);  color: var(--green); }
.badge.down  { background: var(--red-dim);    color: var(--red); }
.badge.ready { background: var(--amber-dim);  color: var(--amber); }

/* ── Chat Panel ──────────────────────────────────── */
.chat-panel {
  display: flex;
  flex-direction: column;
  grid-column: 2;
  min-height: 0;
}
.chat-log {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  -webkit-overflow-scrolling: touch;
}
.chat-message { margin-bottom: 16px; }
.msg-meta {
  font-size: 10px;
  color: var(--text-dim);
  margin-bottom: 4px;
  letter-spacing: 0.12em;
}
.chat-message.user      .msg-meta { color: var(--blue); }
.chat-message.agent     .msg-meta { color: var(--green); }
.chat-message.error-msg .msg-meta { color: var(--red); }

.msg-body {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 10px 12px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
}
.chat-message.user      .msg-body { border-color: var(--border-glow); }
.chat-message.agent     .msg-body { border-left: 3px solid var(--green); }
.chat-message.error-msg .msg-body { border-left: 3px solid var(--red); color: var(--red); }

/* ── Chat Input ──────────────────────────────────── */
.chat-input-bar {
  padding: 12px 14px;
  /* safe area for iPhone home bar */
  padding-bottom: max(12px, env(safe-area-inset-bottom));
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.chat-input-bar input {
  flex: 1;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-bright);
  font-family: var(--font);
  font-size: 13px;
  padding: 8px 12px;
  outline: none;
}
.chat-input-bar input:focus {
  border-color: var(--border-glow);
  box-shadow: 0 0 0 1px var(--border-glow);
}
.chat-input-bar input::placeholder { color: var(--text-dim); }
.chat-input-bar button {
  background: var(--border-glow);
  border: none;
  border-radius: 3px;
  color: var(--text-bright);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 700;
  padding: 8px 18px;
  cursor: pointer;
  letter-spacing: 0.12em;
  transition: background 0.15s, color 0.15s;
  /* prevent double-tap zoom on iOS */
  touch-action: manipulation;
}
.chat-input-bar button:hover { background: var(--blue); color: var(--bg-deep); }

/* ── HTMX Loading ────────────────────────────────── */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator { display: inline-block; color: var(--amber); animation: blink 0.8s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }

/* ── Scrollbar ───────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-glow); }


/* ════════════════════════════════════════════════════
   MOBILE  (≤ 768 px)
   ════════════════════════════════════════════════════ */
@media (max-width: 768px) {

  :root { --header-h: 44px; }

  /* Compact header */
  .mc-header  { padding: 10px 16px; padding-top: max(10px, env(safe-area-inset-top)); }
  .mc-title   { font-size: 14px; letter-spacing: 0.1em; }
  .mc-subtitle { display: none; }
  .mc-time    { font-size: 12px; }

  /* Single-column stack; sidebar on top, chat below */
  .mc-main {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
    padding: 8px;
    gap: 8px;
    height: calc(100dvh - var(--header-h));
  }

  /* Sidebar becomes a horizontal scroll strip */
  .sidebar {
    grid-column: 1;
    grid-row: 1;
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 8px;
    flex-shrink: 0;
    scrollbar-width: none;           /* Firefox */
    -webkit-overflow-scrolling: touch;
  }
  .sidebar::-webkit-scrollbar { display: none; }

  /* Each panel card has a fixed width so they don't squash */
  .sidebar .panel {
    min-width: 200px;
    flex-shrink: 0;
  }

  /* Chat fills remaining vertical space */
  .chat-panel {
    grid-column: 1;
    grid-row: 2;
    min-height: 0;
  }

  /* Tighter message padding */
  .chat-log { padding: 10px; }
  .msg-body { padding: 8px 10px; font-size: 13px; }
  .chat-message { margin-bottom: 12px; }

  /* Touch-friendly input bar */
  .chat-input-bar {
    padding: 8px 10px;
    padding-bottom: max(8px, env(safe-area-inset-bottom));
    gap: 6px;
  }
  .chat-input-bar input {
    /* 16px prevents iOS from zooming when the field focuses */
    font-size: 16px;
    min-height: 44px;
    padding: 0 12px;
  }
  .chat-input-bar button {
    min-height: 44px;
    min-width: 64px;
    font-size: 12px;
    padding: 0 14px;
  }
}