:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --border: #2a2f3a;
  --text: #e6e8ec;
  --muted: #9aa3b2;
  --accent: #6ea8fe;
  --accent-2: #7c5cff;
  --good: #4ec9a5;
  --warn: #e0a458;
  --bad: #e06c75;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
button {
  font: inherit; cursor: pointer; border: none; border-radius: 8px;
  padding: 8px 14px; background: var(--accent); color: #06101f; font-weight: 600;
}
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
button.icon { background: var(--panel-2); color: var(--text); padding: 2px 9px; font-size: 18px; }
button.danger { background: transparent; color: var(--bad); border: 1px solid var(--border); }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea {
  font: inherit; width: 100%; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px;
}
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 10px; }
label input, label select, label textarea { margin-top: 4px; }
a { color: var(--accent); }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 18px; border-bottom: 1px solid var(--border); background: var(--panel);
}
.brand { display: flex; gap: 10px; align-items: center; }
.brand .logo { font-size: 22px; color: var(--accent-2); }
.brand small { display: block; color: var(--muted); font-size: 11px; }
.top-actions { display: flex; gap: 10px; align-items: center; }
.badge { background: var(--panel-2); border: 1px solid var(--border); color: var(--muted);
  padding: 4px 10px; border-radius: 20px; font-size: 12px; }

.layout { display: grid; grid-template-columns: 250px 1fr; height: calc(100vh - 53px); }
.sidebar { border-right: 1px solid var(--border); background: var(--panel); overflow-y: auto; }
.side-head { display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px 8px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.project-list { list-style: none; margin: 0; padding: 6px; }
.project-list li { padding: 10px 12px; border-radius: 8px; cursor: pointer; margin-bottom: 2px; }
.project-list li:hover { background: var(--panel-2); }
.project-list li.active { background: var(--panel-2); box-shadow: inset 3px 0 0 var(--accent); }
.project-list li strong { display: block; }
.project-list li small { color: var(--muted); }

.workspace { overflow-y: auto; padding: 22px 26px; }
.empty { max-width: 480px; margin: 12vh auto; text-align: center; color: var(--muted); }
.hidden { display: none !important; }

.proj-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; }
.proj-head h1 { margin: 0 0 2px; font-size: 22px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin: 16px 0 20px; flex-wrap: wrap; }
.tabs button { background: transparent; color: var(--muted); border-radius: 8px 8px 0 0; padding: 8px 14px; font-weight: 500; }
.tabs button.active { color: var(--text); box-shadow: inset 0 -2px 0 var(--accent); }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.card h3 { margin: 0 0 12px; font-size: 15px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > label { flex: 1; min-width: 120px; }
.muted { color: var(--muted); }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.spacer { flex: 1; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }
.stat { background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.stat .n { font-size: 20px; font-weight: 700; }
.stat .l { font-size: 11px; color: var(--muted); }

.sugg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px; }
.sugg { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.sugg .top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.sugg h4 { margin: 0; font-size: 15px; }
.sugg .desc { font-size: 13px; }
.sugg .why { font-size: 12px; color: var(--muted); }
.sugg .meta { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.chip { font-size: 11px; padding: 2px 8px; border-radius: 20px; border: 1px solid var(--border); background: var(--panel-2); }
.chip.cat { background: #223; color: var(--accent); border-color: #2c3550; }
.chip.impact-high { color: var(--good); } .chip.impact-medium { color: var(--warn); } .chip.impact-low { color: var(--muted); }
.chip.price { color: var(--good); font-weight: 600; }
.sugg .evidence { color: var(--good); }
.chip.conf-high { color: var(--good); border-color: #2c503c; }
.chip.conf-medium { color: var(--warn); border-color: #504227; }
.chip.conf-low { color: var(--bad); border-color: #50272c; }
.caveats { margin-top: 2px; }
.caveats summary { cursor: pointer; font-size: 12px; color: var(--warn); }
.caveats ul { margin: 6px 0 2px; padding-left: 18px; }
.caveats li { font-size: 12px; color: var(--muted); margin-bottom: 3px; }
.caveats li.risk { color: var(--warn); }
.sugg .actions { display: flex; gap: 6px; margin-top: auto; }

/* multi-step generation progress */
.gen-progress { margin-top: 12px; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 12px; max-height: 220px; overflow-y: auto; font-size: 13px; }
.gen-progress .gp-line { padding: 2px 0; color: var(--muted); font-variant-numeric: tabular-nums; }
.gen-progress .gp-line.ok { color: var(--good); }
.gen-progress .gp-line.err { color: var(--bad); }
.sugg.status-offered { box-shadow: inset 0 0 0 1px var(--warn); }
.sugg.status-accepted { box-shadow: inset 0 0 0 1px var(--good); }
.sugg.status-dismissed { opacity: .5; }

.cat-filter { display: flex; gap: 6px; flex-wrap: wrap; }
.cat-filter label { display: inline-flex; align-items: center; gap: 5px; margin: 0; background: var(--panel-2);
  padding: 5px 10px; border-radius: 20px; border: 1px solid var(--border); cursor: pointer; color: var(--text); }
.cat-filter input { width: auto; }

.shots { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.shot { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.shot img { width: 100%; display: block; border-bottom: 1px solid var(--border); background: #fff; }
.shot .meta { padding: 8px 10px; font-size: 12px; display: flex; justify-content: space-between; align-items: center; }

textarea { min-height: 120px; resize: vertical; font-family: inherit; }

.modal { position: fixed; inset: 0; background: rgba(0,0,0,.55); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 22px; width: min(560px, 92vw); max-height: 90vh; overflow-y: auto; }
.modal-actions { display: flex; gap: 10px; align-items: center; margin-top: 8px; }
.modal-card h3.section { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--accent);
  margin: 18px 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.modal-card h3.section:first-of-type { margin-top: 6px; }
.sugg .sel { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--muted); cursor: pointer; }
.sugg .sel input { width: auto; }
.sugg .top { align-items: flex-start; }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--border); padding: 10px 16px; border-radius: 8px; z-index: 60; }
.toast.err { border-color: var(--bad); color: var(--bad); }

/* auth gate */
.auth-gate { position: fixed; inset: 0; background: var(--bg); display: flex; align-items: center; justify-content: center; z-index: 100; }
.auth-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 30px 28px; width: min(400px, 92vw); }
.auth-card h2 { margin: 0 0 4px; }
.auth-card form { margin-top: 18px; }
.auth-error { background: rgba(224,108,117,.12); border: 1px solid var(--bad); color: var(--bad); padding: 8px 10px; border-radius: 8px; font-size: 13px; margin-bottom: 12px; }

/* user menu */
.user-menu { position: relative; }
.dropdown { position: absolute; right: 0; top: 42px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px; width: 220px; z-index: 40; box-shadow: 0 8px 24px rgba(0,0,0,.4); }
.dropdown .dd-info { display: flex; flex-direction: column; gap: 4px; padding-bottom: 10px; margin-bottom: 10px; border-bottom: 1px solid var(--border); }
.dropdown .dd-info small { color: var(--muted); }
.dropdown button { width: 100%; }

/* share / users lists */
.member { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.member .who { flex: 1; }
.member .who small { display: block; color: var(--muted); }
.member select { width: auto; }
.role-admin { color: var(--accent-2); }
.badge.owner { color: var(--good); }

.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--muted); border-top-color: var(--accent);
  border-radius: 50%; animation: sp .7s linear infinite; vertical-align: -2px; }
@keyframes sp { to { transform: rotate(360deg); } }