/* WEcoS Command Center: Phase 1 visual system.
 * Hybrid: clean outer card-grid (Anthropic-style) + dense inner grid.
 * Status pills use glyph + color, never color alone.
 * Focus rings are non-negotiable (a11y).
 */

:root {
  --bg: #0f1115;
  --fg: #e6e6e8;
  --muted: #a8acb3;
  --accent: #f4a261;
  --accent-2: #2a9d8f;
  --danger: #e76f51;
  --surface: #181b22;
  --border: #262a33;
  --focus: #ffd166;
  --pill-pad: 2px 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif; }

header { padding: 24px 28px 8px; }
header h1 { margin: 0 0 4px; font-size: 22px; font-weight: 600; letter-spacing: -0.01em; }
.subtitle { margin: 0; color: var(--muted); font-size: 13px; }

nav { padding: 8px 28px; border-bottom: 1px solid var(--border); display: flex; gap: 18px; }
nav a { color: var(--muted); text-decoration: none; font-size: 13px; }
nav a:hover, nav a:focus { color: var(--fg); }

main { padding: 24px 28px; max-width: 1180px; }
section { margin-bottom: 28px; }
h2 { font-size: 16px; font-weight: 600; margin: 0 0 8px; }
h3 { font-size: 13px; font-weight: 600; margin: 0 0 6px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.muted { color: var(--muted); font-weight: 400; }
.hint { color: var(--muted); font-size: 13px; margin: 0 0 12px; }

/* Focus rings: every interactive gets one, not browser defaults. */
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* Persona deck */
.persona-deck {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.persona-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  cursor: pointer;
  text-align: left;
  color: var(--fg);
  font: inherit;
  transition: border-color 0.12s ease, transform 0.12s ease;
}
.persona-tile:hover { border-color: var(--accent); }
.persona-tile[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.persona-tile .label { font-weight: 600; font-size: 14px; display: flex; align-items: center; gap: 6px; }
.persona-tile .emoji { font-size: 16px; }
.persona-tile .status { margin-top: 8px; font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.persona-tile .status > span[aria-hidden="true"] { color: inherit; }
.persona-tile .model { margin-top: 4px; font-size: 11px; color: var(--muted); font-family: ui-monospace, "SF Mono", Consolas, monospace; }

.pill {
  display: inline-block;
  padding: var(--pill-pad);
  border-radius: 999px;
  font-size: 11px;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
}
.pill.pill-pass { border-color: var(--accent-2); color: var(--accent-2); }
.pill.pill-flag { border-color: var(--accent); color: var(--accent); }
.pill.pill-quarantine { border-color: var(--danger); color: var(--danger); }

/* Chat panel */
.chat-log {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  min-height: 220px;
  max-height: 360px;
  overflow-y: auto;
  margin-bottom: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.chat-msg { font-size: 13px; line-height: 1.5; }
.chat-msg .who { color: var(--muted); margin-right: 6px; font-weight: 600; }
.chat-msg.row-you .who { color: var(--accent); }
.chat-msg.row-dawei .who { color: var(--accent-2); }
.chat-msg.row-persona .who { color: var(--fg); }
.chat-msg.row-blocked .who { color: var(--danger); }
.chat-msg pre { white-space: pre-wrap; margin: 4px 0 0; font: inherit; }

#chat-form {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: stretch;
}
#prompt-input {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--fg);
  font: inherit;
  resize: vertical;
}
#prompt-input::placeholder { color: var(--muted); opacity: 1; }
#chat-submit {
  background: var(--accent);
  border: 0;
  border-radius: 8px;
  color: #1c1f25;
  font: inherit;
  font-weight: 600;
  padding: 0 18px;
  cursor: pointer;
}
#chat-submit:disabled { opacity: 0.5; cursor: not-allowed; }

/* Dashboard strip (Phase 2 — live cards) */
.dashboard-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}
.card .footer-hint { font-size: 11px; margin: 8px 0 0; }

.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; vertical-align: middle; margin-right: 6px; }
.dot-ok { background: var(--accent-2); }
.dot-warn { background: var(--accent); }
.dot-fail { background: var(--danger); }

/* Vituka R-D (2026-08-24) — click-to-copy request_id badge.
 * Appended next to any error row / status line that surfaces a rid so
 * operators can copy the correlation key into a support ticket. */
.wecos-rid {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.82em;
  color: var(--muted);
  cursor: pointer;
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: transparent;
  user-select: all;
  outline: none;
}
.wecos-rid:hover,
.wecos-rid:focus { color: var(--accent); border-color: var(--accent); }
.wecos-rid[data-copied="1"] {
  color: var(--accent-2);
  border-color: var(--accent-2);
  transition: color 200ms, border-color 200ms;
}

.probe-list, .activity-list { list-style: none; padding: 0; margin: 8px 0 0; font-size: 12px; line-height: 1.7; }
.probe-list li, .activity-list li { padding: 2px 0; }
.probe-line { margin: 4px 0 0; font-size: 13px; }

.metric-row { display: grid; grid-template-columns: auto auto; column-gap: 10px; row-gap: 2px; margin: 8px 0 0; font-size: 12px; }
.metric-row dt { color: var(--muted); }
.metric-row dd { margin: 0; font-family: ui-monospace, "SF Mono", Consolas, monospace; }

.persona-table { width: 100%; border-collapse: collapse; font-size: 12px; margin-top: 6px; }
.persona-table th, .persona-table td { text-align: left; padding: 4px 6px; border-bottom: 1px solid var(--border); }
.persona-table th { color: var(--muted); font-weight: 600; font-size: 11px; }

.activity-list { font-family: ui-monospace, "SF Mono", Consolas, monospace; font-size: 11px; max-height: 240px; overflow-y: auto; }
.activity-row { display: flex; gap: 6px; align-items: center; padding: 2px 0; }
.activity-ts { color: var(--muted); }
.channel-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 999px;
  font-size: 10px;
  border: 1px solid var(--border);
}
.channel-badge.ch-ui { color: var(--accent-2); border-color: var(--accent-2); }
.channel-badge.ch-openai { color: var(--accent); border-color: var(--accent); }
.channel-badge.ch-mcp { color: var(--danger); border-color: var(--danger); }

.filter-row { display: flex; gap: 6px; margin-bottom: 6px; }
.channel-filter {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  padding: 2px 10px;
  font: inherit;
  font-size: 11px;
  cursor: pointer;
}
.channel-filter.active { color: var(--accent); border-color: var(--accent); }

.pill-neutral { color: var(--muted); border-color: var(--border); }

footer { color: var(--muted); padding: 12px 28px 32px; font-size: 12px; border-top: 1px solid var(--border); }
footer code { font-family: ui-monospace, "SF Mono", Consolas, monospace; }