:root {
  --bg: #0f1014;
  --panel: #16181f;
  --panel-2: #1d2029;
  --border: #2a2e3a;
  --text: #e8e9ee;
  --muted: #8a8f9c;
  --accent: #ffb84d;
  --accent-2: #6ea8fe;
  --good: #5dd39e;
  --bad: #ff6b6b;
  --warn: #ffc56b;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "SF Pro", "Helvetica Neue", Arial, sans-serif; line-height: 1.55; }
header { padding: 36px 24px 16px; max-width: 1440px; margin: 0 auto; display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; }
header h1 { margin: 0 0 6px; font-size: 26px; letter-spacing: -0.5px; }
header .subtitle { margin: 0; color: var(--muted); font-size: 14px; }

.login-screen { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(100%, 360px); background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 24px; display: grid; gap: 14px; }
.login-card h1 { margin: 0 0 4px; font-size: 21px; }
.login-card label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
.login-card input { width: 100%; background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; font-size: 14px; font-family: inherit; }
.login-card input:focus { outline: 2px solid var(--accent); border-color: transparent; }
.login-status { min-height: 20px; margin: 0; color: var(--bad); font-size: 13px; }

.app-layout { max-width: 1440px; margin: 0 auto; padding: 8px 24px 80px; display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 18px; align-items: start; }
main { min-width: 0; display: flex; flex-direction: column; gap: 28px; }

.step { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 22px 22px 24px; }
.step h2 { margin: 0 0 6px; font-size: 18px; display: flex; align-items: center; gap: 10px; }
.step h2 .num { display: inline-flex; width: 26px; height: 26px; align-items: center; justify-content: center; background: var(--accent); color: #1a1208; border-radius: 50%; font-size: 13px; font-weight: 700; }
.step h2 .tagline { font-size: 13px; color: var(--muted); font-weight: 400; }
.step .help { color: var(--muted); margin: 4px 0 16px; font-size: 13.5px; }

textarea { width: 100%; background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; font-size: 14px; resize: vertical; margin-bottom: 10px; font-family: inherit; }
textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }

button { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 9px 16px; font-size: 14px; cursor: pointer; transition: all 0.15s; font-family: inherit; }
button:hover { background: #262a36; border-color: #3a3f4d; }
button.primary { background: var(--accent); color: #1a1208; border-color: var(--accent); font-weight: 600; }
button.primary:hover { background: #ffc66e; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
body.is-busy .card { pointer-events: none; }
body.is-busy button { cursor: wait; }

.seed-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.queue-status { min-height: 20px; margin-top: 10px; color: var(--muted); font-size: 13px; }
.queue-status.active { color: var(--accent-2); }
.queue-status.done { color: var(--good); }
.queue-status.error { color: var(--bad); }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.card { background: var(--panel-2); border: 1px solid var(--border); border-radius: 12px; padding: 16px; cursor: pointer; transition: all 0.15s; display: flex; flex-direction: column; gap: 8px; }
.card:hover { border-color: var(--accent); transform: translateY(-1px); }
.card.selected { border-color: var(--accent); background: #221f15; }
.card h3 { margin: 0; font-size: 15.5px; }
.card .meta { font-size: 12px; color: var(--muted); }
.card .badge { display: inline-block; background: #1a2a3d; color: var(--accent-2); padding: 2px 8px; border-radius: 999px; font-size: 11px; }
.card .badge.good { background: #143426; color: var(--good); }
.card .badge.warn { background: #3a2a10; color: var(--warn); }
.card ul { padding-left: 16px; margin: 4px 0; font-size: 13px; color: var(--muted); }
.card .row { display: flex; justify-content: space-between; align-items: center; font-size: 12px; }
.card .logic-chain { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.card .logic-chain .row-label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.card .logic-chain .row-text { color: var(--text); }
.card .script-line { font-size: 16px; font-weight: 600; color: var(--accent); }

.top-pick { background: linear-gradient(135deg, #2a1f0d, #1d2029); border: 1px solid var(--accent); border-radius: 12px; padding: 18px 20px; margin-bottom: 16px; }
.top-pick .label { font-size: 11px; color: var(--accent); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 6px; }
.top-pick .text { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.top-pick .reason { font-size: 13.5px; color: var(--muted); }
.run-option { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; color: var(--text); font-size: 13px; cursor: pointer; }
.run-option input { accent-color: var(--accent); width: 16px; height: 16px; }
.run-option span { color: var(--muted); }

.brief { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr)); gap: 14px; }
.brief .full { grid-column: 1 / -1; }
.brief .block { min-width: 0; background: var(--panel-2); border: 1px solid var(--border); border-radius: 12px; padding: 16px; overflow-wrap: anywhere; }
.brief .block h4 { margin: 0 0 8px; font-size: 13px; color: var(--accent); letter-spacing: 0.5px; text-transform: uppercase; }
.brief .block p, .brief .block li { font-size: 13.5px; margin: 4px 0; }
.brief .script-block { background: linear-gradient(135deg, #2a1f0d, #1d2029); border-color: var(--accent); }
.brief .script-block .script-text { font-size: 24px; font-weight: 700; margin: 8px 0; }
.brief .verdict { font-size: 18px; font-weight: 700; padding: 14px; border-radius: 10px; text-align: center; }
.brief .verdict.GO { background: #143426; color: var(--good); }
.brief .verdict.HOLD { background: #3a2a10; color: var(--warn); }
.brief .verdict.NO-GO { background: #3a1414; color: var(--bad); }
.brief .alignment-bar { display: flex; align-items: center; gap: 10px; }
.brief .alignment-bar .bar { flex: 1; height: 8px; background: #0d0e12; border-radius: 999px; overflow: hidden; }
.brief .alignment-bar .bar-fill { height: 100%; background: linear-gradient(90deg, var(--good), var(--accent)); }
.brief .speakers { display: grid; gap: 8px; }
.brief .speaker { background: #0d0e12; border-radius: 8px; padding: 10px 12px; font-size: 13px; }
.brief .speaker .who { color: var(--accent-2); font-weight: 600; }
.brief .speaker .says { color: var(--muted); font-style: italic; margin-top: 4px; }

.brief-actions { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 10px; }

.brief-extensions { margin-top: 18px; display: grid; gap: 18px; }
.extension-pack { border-top: 1px solid var(--border); padding-top: 18px; }
.extension-pack.combined-revision { border-top-color: var(--accent); }
.extension-head { margin-bottom: 12px; }
.extension-head span { display: inline-block; color: var(--accent-2); font-size: 11px; font-weight: 700; letter-spacing: 0.4px; margin-bottom: 2px; }
.extension-head h3 { margin: 0; font-size: 17px; }
.extension-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr)); gap: 12px; }
.extension-card { min-width: 0; background: #12151d; border: 1px solid var(--border); border-radius: 10px; padding: 14px; overflow-wrap: anywhere; }
.extension-card.full { grid-column: 1 / -1; }
.extension-card h4 { margin: 0 0 8px; color: var(--accent); font-size: 12px; letter-spacing: 0.3px; text-transform: uppercase; }
.extension-card p, .extension-card li { margin: 4px 0; color: var(--muted); font-size: 13px; }
.extension-card ul { margin: 6px 0 0; padding-left: 17px; }
.extension-card .script-text { color: var(--accent); font-size: 21px; font-weight: 700; margin-bottom: 6px; }
.case-list { display: grid; gap: 9px; }
.case-item { background: #0d0e12; border-radius: 8px; padding: 11px 12px; }
.case-item strong { display: block; color: var(--text); font-size: 14px; }
.case-item span { display: block; color: var(--accent-2); font-size: 12px; margin-top: 2px; }
.case-item em { display: inline-block; color: var(--warn); font-size: 11px; font-style: normal; margin-top: 4px; }

.history-panel { position: sticky; top: 16px; max-height: calc(100vh - 32px); overflow: auto; background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 16px; }
.history-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; margin-bottom: 12px; }
.history-head h2 { margin: 0; font-size: 16px; }
.history-head p { margin: 2px 0 0; color: var(--muted); font-size: 12px; }
#current-token-total { color: var(--accent); font-weight: 700; }
.history-list { display: flex; flex-direction: column; gap: 14px; }
.history-date { margin-bottom: 7px; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: 0.3px; }
.history-item { width: 100%; display: flex; flex-direction: column; align-items: flex-start; gap: 3px; margin-bottom: 7px; padding: 10px 11px; text-align: left; border-radius: 8px; }
.history-item strong { width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.history-item span { color: var(--muted); font-size: 12px; }
.history-item .history-time { color: var(--accent-2); font-size: 11px; }
.history-item em { color: var(--accent); font-size: 11px; font-style: normal; }
.history-empty { color: var(--muted); font-size: 13px; padding: 12px; border: 1px dashed var(--border); border-radius: 8px; }
.history-detail { margin-top: 14px; }
.history-detail-card { background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 13px; }
.history-detail-head { display: flex; justify-content: space-between; gap: 8px; color: var(--muted); font-size: 11px; }
.history-detail-card h3 { margin: 8px 0 6px; font-size: 14px; }
.history-notes { margin: 0 0 10px; color: var(--muted); font-size: 12px; }
.history-detail-card dl { display: grid; grid-template-columns: 70px 1fr; gap: 6px 8px; margin: 10px 0; font-size: 12px; }
.history-detail-card dt { color: var(--muted); }
.history-detail-card dd { margin: 0; color: var(--text); }
.usage-list { display: grid; gap: 4px; margin: 10px 0; padding-top: 8px; border-top: 1px solid var(--border); }
.usage-row { display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; }
.usage-row strong { color: var(--text); }

.hidden { display: none !important; }

.loading { position: fixed; right: 18px; bottom: 18px; z-index: 1000; width: min(420px, calc(100vw - 32px)); pointer-events: none; }
.loading-panel { pointer-events: auto; background: rgba(22, 24, 31, 0.96); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35); padding: 13px; }
.loading-head { display: grid; grid-template-columns: 30px 1fr auto; gap: 10px; align-items: center; }
.loading .spinner { width: 24px; height: 24px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.9s linear infinite; }
.loading strong { display: block; font-size: 13px; }
.loading p { color: var(--muted); font-size: 12px; margin: 1px 0 0; }
#loading-elapsed { color: var(--accent); font-size: 12px; font-variant-numeric: tabular-nums; }
.activity-log { list-style: none; display: grid; gap: 6px; margin: 10px 0 0; padding: 9px 0 0; border-top: 1px solid var(--border); max-height: 176px; overflow: auto; }
.activity-log li { display: grid; grid-template-columns: 72px 1fr; gap: 8px; align-items: start; color: var(--muted); font-size: 12px; }
.activity-log li span { color: var(--accent-2); font-variant-numeric: tabular-nums; }
.activity-log li strong { color: var(--text); font-size: 12px; font-weight: 500; }
.activity-log li.done strong { color: var(--good); }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 720px) {
  .app-layout { grid-template-columns: 1fr; padding: 8px 16px 64px; }
  .history-panel { position: static; max-height: none; order: -1; }
  .brief { grid-template-columns: 1fr; }
  .extension-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
}

@media print {
  header, .history-panel, .step:not(#step-brief), .brief-actions, #loading { display: none !important; }
  .app-layout { display: block; padding: 0; }
  body { background: white; color: black; }
  .brief .block { background: #f7f7f7; border-color: #ddd; }
  .brief .script-block { background: #fff8e6; }
}