:root {
  --bg: #0f1014;
  --panel: #16181f;
  --panel-2: #1c1f28;
  --border: #262934;
  --border-soft: #1f222b;
  --fg: #e5e7eb;
  --fg-dim: #9ca3af;
  --fg-mute: #6b7280;
  --accent: #6366f1;
  --accent-soft: #4f46e5;
  --green: #10b981;
  --yellow: #f59e0b;
  --red: #ef4444;
  --blue: #3b82f6;
  --pink: #ec4899;
  --radius: 6px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; background: var(--bg); color: var(--fg); font-family: var(--sans); font-size: 14px; }
a { color: var(--fg); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; font-size: 14px; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 14px; }

/* layout */
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar { border-right: 1px solid var(--border); background: var(--panel); padding: 16px 12px; }
.sidebar h1 { margin: 0 0 18px 8px; font-size: 14px; font-weight: 700; letter-spacing: 0.3px; color: var(--fg); }
.sidebar h1 .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--green); margin-right: 6px; }
.nav a { display: block; padding: 7px 10px; border-radius: var(--radius); color: var(--fg-dim); margin-bottom: 2px; font-size: 13px; }
.nav a:hover { background: var(--panel-2); color: var(--fg); text-decoration: none; }
.nav a.active { background: var(--panel-2); color: var(--fg); }
.sidebar .footer { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--border-soft); font-size: 12px; color: var(--fg-mute); }
.sidebar .footer button { background: transparent; border: 1px solid var(--border); color: var(--fg-dim); padding: 5px 10px; border-radius: var(--radius); width: 100%; margin-top: 4px; }
.sidebar .footer button:hover { color: var(--fg); border-color: var(--fg-mute); }

.main { padding: 24px 28px; overflow-y: auto; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.page-head h2 { margin: 0; font-size: 18px; font-weight: 600; }
.page-head .actions { display: flex; gap: 8px; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 24px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.card .label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--fg-mute); margin-bottom: 6px; }
.card .value { font-size: 22px; font-weight: 600; }
.card .sub { font-size: 12px; color: var(--fg-dim); margin-top: 4px; }

/* table */
.table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.table th, .table td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border-soft); font-size: 13px; }
.table th { background: var(--panel-2); color: var(--fg-dim); font-weight: 500; font-size: 11px; text-transform: uppercase; letter-spacing: 0.4px; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover { background: var(--panel-2); cursor: pointer; }
.table td.mono { font-family: var(--mono); font-size: 12px; color: var(--fg-dim); }

/* badge */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 500; }
.badge.active { background: rgba(59, 130, 246, 0.15); color: var(--blue); }
.badge.awaiting_approval { background: rgba(245, 158, 11, 0.15); color: var(--yellow); }
.badge.done { background: rgba(16, 185, 129, 0.15); color: var(--green); }
.badge.cancelled, .badge.abandoned { background: rgba(107, 114, 128, 0.2); color: var(--fg-mute); }
.badge.urgent { background: rgba(239, 68, 68, 0.15); color: var(--red); }
.badge.normal { background: rgba(99, 102, 241, 0.15); color: var(--accent); }
.badge.low { background: rgba(107, 114, 128, 0.2); color: var(--fg-mute); }
.badge.outbound { background: rgba(99, 102, 241, 0.12); color: var(--accent); }
.badge.inbound { background: rgba(16, 185, 129, 0.12); color: var(--green); }
.badge.system { background: rgba(107, 114, 128, 0.15); color: var(--fg-mute); }
.badge.blocked { background: rgba(239, 68, 68, 0.15); color: var(--red); }
.badge.ok { background: rgba(16, 185, 129, 0.15); color: var(--green); }
.badge.err { background: rgba(239, 68, 68, 0.15); color: var(--red); }

/* filters */
.filters { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.filters input, .filters select { background: var(--panel); border: 1px solid var(--border); color: var(--fg); padding: 6px 10px; border-radius: var(--radius); }
.filters input:focus, .filters select:focus { outline: none; border-color: var(--accent); }

/* buttons */
.btn { background: var(--panel); border: 1px solid var(--border); color: var(--fg); padding: 6px 14px; border-radius: var(--radius); }
.btn:hover { border-color: var(--fg-mute); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: white; }
.btn.primary:hover { background: var(--accent-soft); border-color: var(--accent-soft); }
.btn.danger { background: transparent; border-color: var(--red); color: var(--red); }
.btn.danger:hover { background: rgba(239, 68, 68, 0.1); }
.btn.small { padding: 4px 10px; font-size: 12px; }

/* drawer (mission detail) */
.drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 100; }
.drawer { position: fixed; right: 0; top: 0; bottom: 0; width: 720px; max-width: 90vw; background: var(--bg); border-left: 1px solid var(--border); z-index: 101; overflow-y: auto; }
.drawer-head { padding: 18px 24px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--bg); z-index: 1; }
.drawer-head h3 { margin: 0 0 6px 0; font-size: 16px; }
.drawer-head .meta { font-size: 12px; color: var(--fg-dim); display: flex; gap: 12px; flex-wrap: wrap; }
.drawer-head .close { position: absolute; right: 16px; top: 16px; background: transparent; border: 1px solid var(--border); color: var(--fg-dim); padding: 4px 10px; border-radius: var(--radius); }
.drawer-head .close:hover { color: var(--fg); }
.drawer-body { padding: 20px 24px; }
.drawer-body h4 { font-size: 12px; text-transform: uppercase; color: var(--fg-mute); letter-spacing: 0.5px; margin: 20px 0 10px; }
.drawer-body h4:first-child { margin-top: 0; }

/* chat */
.chat { display: flex; flex-direction: column; gap: 8px; }
.msg { padding: 10px 14px; border-radius: 10px; max-width: 75%; word-wrap: break-word; white-space: pre-wrap; font-size: 13px; line-height: 1.4; }
.msg.inbound { background: var(--panel-2); align-self: flex-start; border: 1px solid var(--border-soft); }
.msg.outbound { background: rgba(99, 102, 241, 0.18); align-self: flex-end; border: 1px solid rgba(99, 102, 241, 0.3); }
.msg.system { background: transparent; border: 1px dashed var(--border); color: var(--fg-mute); align-self: center; font-size: 11px; font-style: italic; max-width: 90%; text-align: center; }
.msg .ts { display: block; font-size: 10px; color: var(--fg-mute); margin-top: 4px; font-family: var(--mono); }

.kv { display: grid; grid-template-columns: 140px 1fr; gap: 6px 12px; font-size: 13px; }
.kv .k { color: var(--fg-mute); }
.kv .v { color: var(--fg); word-break: break-all; }

.empty { color: var(--fg-mute); padding: 30px; text-align: center; font-size: 13px; }

/* login */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-box { background: var(--panel); border: 1px solid var(--border); padding: 28px 30px; border-radius: 8px; width: 320px; }
.login-box h2 { margin: 0 0 4px; font-size: 18px; }
.login-box p { margin: 0 0 18px; color: var(--fg-dim); font-size: 13px; }
.login-box input { width: 100%; padding: 9px 12px; background: var(--bg); border: 1px solid var(--border); color: var(--fg); border-radius: var(--radius); margin-bottom: 12px; }
.login-box input:focus { outline: none; border-color: var(--accent); }
.login-box .err { color: var(--red); font-size: 12px; margin-top: -6px; margin-bottom: 10px; min-height: 16px; }
.login-box button { width: 100%; padding: 9px 12px; background: var(--accent); color: white; border: none; border-radius: var(--radius); font-weight: 500; }
.login-box button:hover { background: var(--accent-soft); }

/* modals */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 200; display: flex; align-items: center; justify-content: center; }
.modal { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 24px 28px; width: 420px; max-width: 90vw; }
.modal h3 { margin: 0 0 18px; font-size: 16px; }
.modal label { display: block; font-size: 12px; color: var(--fg-dim); margin-bottom: 4px; }
.modal input, .modal select, .modal textarea { width: 100%; padding: 8px 10px; background: var(--bg); border: 1px solid var(--border); color: var(--fg); border-radius: var(--radius); margin-bottom: 12px; }
.modal textarea { min-height: 70px; resize: vertical; font-family: inherit; }
.modal .row { display: flex; gap: 10px; justify-content: flex-end; margin-top: 8px; }

.thread-row { display: grid; grid-template-columns: 1fr auto; gap: 4px; align-items: center; }
.thread-row .last { color: var(--fg-dim); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 380px; }
.thread-row .time { color: var(--fg-mute); font-size: 11px; font-family: var(--mono); }

pre.json { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; font-size: 11px; line-height: 1.5; overflow-x: auto; color: var(--fg-dim); white-space: pre-wrap; }