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

:root {
  --bg: #14131f;
  --bg2: #1c1b2b;
  --panel: #1a1928;
  --panel2: #222134;
  --ink: #eceaf4;
  --ink-2: #b6b2cc;
  --ink-3: #7d7a93;
  --gold: #e7b96b;
  --teal: #5fc6a8;
  --blue: #7aa2e3;
  --line: rgba(255,255,255,0.08);
  --line-2: rgba(255,255,255,0.14);
  --r: 12px;
}

html, body { height: 100%; }
body {
  font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

svg { fill: none; }
.icon-btn svg, .send-btn svg, .primary-btn svg, .ghost-btn svg, .kvi, .pti, .search-i,
.modal-close svg, .logo-mark svg, .mode-logo svg { width: 1em; height: 1em; display: block; }

#app {
  display: grid;
  grid-template-areas: "top top" "stage ledger" "bottom ledger";
  grid-template-columns: 1fr 432px;
  grid-template-rows: 54px 1fr 80px;
  height: 100vh;
}

/* —— 顶栏 —— */
#topbar {
  grid-area: top; display: flex; align-items: center; justify-content: space-between;
  padding: 0 18px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: baseline; gap: 9px; }
.logo-mark { font-size: 20px; color: var(--gold); align-self: center; }
.title { font-size: 18px; font-weight: 600; letter-spacing: 3px; }
.sub { font-size: 11px; color: var(--ink-3); letter-spacing: 1.5px; text-transform: uppercase; }
.chain-badge { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--ink-3); }
.kv { display: inline-flex; align-items: center; gap: 5px; }
.kvi { font-size: 15px; color: var(--ink-2); }
.kv b { color: var(--ink-2); font-weight: 600; }
.root-kv b { color: var(--teal); }
.mono, .mono-kv b { font-family: "SF Mono", ui-monospace, Menlo, monospace; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; font-size: 17px;
  border: 1px solid var(--line); border-radius: 9px; background: transparent;
  color: var(--ink-2); cursor: pointer; transition: all .15s;
}
.icon-btn:hover { color: var(--ink); border-color: var(--line-2); background: var(--panel2); }
.linghe-btn { color: var(--gold); border-color: rgba(231,185,107,0.3); }
.linghe-btn.awake { box-shadow: 0 0 0 1px rgba(231,185,107,0.5), 0 0 14px rgba(231,185,107,0.35); }

/* —— 舞台 —— */
#stage-wrap { grid-area: stage; position: relative; }
#stage { width: 100%; height: 100%; display: block; cursor: pointer; }
#hint {
  position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  font-size: 12px; color: var(--ink-2);
  background: rgba(0,0,0,0.3); padding: 5px 16px; border-radius: 999px;
  pointer-events: none; border: 1px solid var(--line); backdrop-filter: blur(6px);
}

/* —— 账本 —— */
#ledger-panel {
  grid-area: ledger; display: flex; flex-direction: column; gap: 9px;
  background: var(--panel); border-left: 1px solid var(--line); padding: 14px;
}
.panel-title { display: flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 600; }
.pti { font-size: 16px; color: var(--gold); }
.panel-sub { font-size: 11px; color: var(--ink-3); font-weight: 400; }
.ledger-tabs { display: flex; gap: 6px; }
.ltab {
  flex: 1; padding: 6px 0; font-size: 12px; cursor: pointer;
  border: 1px solid var(--line); background: transparent; color: var(--ink-3); border-radius: 8px; transition: all .15s;
}
.ltab:hover { color: var(--ink-2); }
.ltab.active { background: rgba(231,185,107,0.12); color: var(--gold); border-color: rgba(231,185,107,0.4); }
.search-wrap { position: relative; display: flex; align-items: center; }
.search-i { position: absolute; left: 11px; font-size: 14px; color: var(--ink-3); pointer-events: none; }
#ledger-search {
  width: 100%; padding: 8px 12px 8px 32px; font-size: 12px; border-radius: 9px;
  border: 1px solid var(--line); background: var(--bg2); color: var(--ink); outline: none;
}
#ledger-search:focus { border-color: rgba(95,198,168,0.5); }
#ledger-list { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 5px; }
.ev {
  background: var(--bg2); border: 1px solid var(--line); border-radius: 9px;
  padding: 7px 10px; font-size: 11.5px; line-height: 1.5; animation: pop .22s ease;
}
.ev-seq { color: var(--ink-3); font-family: ui-monospace, monospace; }
.ev-kind { color: var(--gold); font-weight: 600; }
.ev-desc { color: var(--ink-2); }
.ev-hash { color: var(--blue); font-family: ui-monospace, monospace; font-size: 10.5px; opacity: .82; word-break: break-all; user-select: all; cursor: text; }
@keyframes pop { from { transform: translateY(3px); opacity: 0; } to { transform: none; opacity: 1; } }

.ghost-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--line); background: transparent; color: var(--ink-2);
  border-radius: 9px; padding: 8px; font-size: 12px; cursor: pointer; transition: all .15s;
}
.ghost-btn:hover { color: var(--ink); border-color: var(--line-2); }
.ghost-btn svg { font-size: 15px; }

/* —— 底栏 —— */
#bottombar {
  grid-area: bottom; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 0 18px; background: var(--panel); border-top: 1px solid var(--line);
}
#inventory { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; max-width: 46%; }
.inv-label { font-size: 12px; color: var(--ink-3); white-space: nowrap; }
.inv-empty { font-size: 12px; color: var(--ink-3); opacity: .55; }
.inv-chip {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--bg2); border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 11px; font-size: 12.5px; color: var(--ink); cursor: pointer; user-select: none;
}
.inv-chip svg { width: 14px; height: 14px; color: var(--ink-2); }
.inv-chip.selected { border-color: var(--gold); color: var(--gold); }
.inv-chip.selected svg { color: var(--gold); }

.actions { display: flex; align-items: center; gap: 10px; }
.primary-btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--gold); color: #3a2a0c; border: none; border-radius: 10px;
  padding: 9px 15px; font-size: 14px; font-weight: 600; cursor: pointer; transition: transform .1s, filter .15s;
}
.primary-btn svg { font-size: 17px; }
.primary-btn:hover { filter: brightness(1.06); }
.primary-btn:active { transform: scale(.97); }
.primary-btn:disabled { background: var(--panel2); color: var(--ink-3); cursor: not-allowed; }
.send-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 10px; border: none;
  background: var(--teal); color: #07271e; font-size: 18px; cursor: pointer; transition: transform .1s;
}
.send-btn:active { transform: scale(.92); }
#speech-input, #lh-input {
  width: 230px; padding: 9px 14px; font-size: 13px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--bg2); color: var(--ink); outline: none;
}
#speech-input:focus, #lh-input:focus { border-color: rgba(95,198,168,0.5); }

/* —— Toast —— */
#toast {
  position: fixed; bottom: 98px; left: 50%; transform: translateX(-50%);
  background: rgba(20,18,34,0.95); color: var(--ink); border: 1px solid var(--line-2);
  padding: 9px 18px; border-radius: 11px; font-size: 13px; z-index: 50;
  transition: opacity .3s; pointer-events: none; max-width: 86vw; text-align: center; backdrop-filter: blur(8px);
}
#toast.hidden { opacity: 0; }

/* —— Modal —— */
.modal { position: fixed; inset: 0; z-index: 80; background: rgba(8,7,16,0.6); display: flex; align-items: center; justify-content: center; backdrop-filter: blur(3px); }
.modal.hidden { display: none; }
.modal-card { position: relative; width: min(380px, 92vw); max-height: 84vh; overflow-y: auto; background: var(--panel2); border: 1px solid var(--line-2); border-radius: 16px; padding: 22px; }
.modal-card.wide { width: min(440px, 94vw); }
.modal-close { position: absolute; top: 13px; right: 13px; width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--line); background: transparent; color: var(--ink-3); cursor: pointer; font-size: 15px; display: flex; align-items: center; justify-content: center; }
.modal-close:hover { color: var(--ink); }

/* 角色面板 */
.char-name { font-size: 20px; font-weight: 600; margin-bottom: 2px; }
.char-sub { font-size: 11px; color: var(--ink-3); font-family: ui-monospace, monospace; margin-bottom: 16px; }
.char-row { display: flex; justify-content: space-between; font-size: 13px; padding: 6px 0; border-bottom: 1px solid var(--line); }
.char-row span { color: var(--ink-3); }
.char-row b { color: var(--ink); font-weight: 500; }
.load-track { height: 8px; background: var(--bg); border-radius: 999px; margin: 7px 0 2px; overflow: hidden; }
.load-fill { height: 100%; border-radius: 999px; background: var(--teal); transition: width .3s; }
.load-fill.heavy { background: var(--gold); }
.char-section { margin-top: 16px; }
.sec-title { font-size: 12px; color: var(--ink-3); margin-bottom: 7px; }
.char-chip { display: inline-flex; align-items: center; gap: 4px; background: var(--bg2); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; margin: 2px 4px 2px 0; font-size: 12px; }
.char-chip svg { width: 13px; height: 13px; color: var(--ink-2); }
.char-hist { font-size: 11.5px; line-height: 1.8; color: var(--ink-2); }
.char-hist b { color: var(--gold); font-weight: 600; }

/* 灵核面板 */
.lh-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.lh-orb { width: 34px; height: 34px; border-radius: 50%; background: radial-gradient(circle at 40% 38%, #5a5f8a, #2a2c46); flex-shrink: 0; box-shadow: inset 0 0 6px rgba(0,0,0,0.4); }
.lh-orb.awake { background: radial-gradient(circle at 40% 38%, #fff0cf, #e7b96b 60%, #9c7a3a); box-shadow: 0 0 14px rgba(231,185,107,0.55); }
.lh-title { font-size: 17px; font-weight: 600; }
.lh-status { font-size: 11.5px; color: var(--ink-3); }
.lh-status.awake { color: var(--gold); }
.lh-tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.lh-tab { flex: 1; padding: 7px 0; font-size: 12.5px; cursor: pointer; border: 1px solid var(--line); background: transparent; color: var(--ink-3); border-radius: 8px; }
.lh-tab.active { background: rgba(231,185,107,0.12); color: var(--gold); border-color: rgba(231,185,107,0.4); }
.lh-section.hidden { display: none; }
#lh-chat { min-height: 200px; max-height: 320px; overflow-y: auto; display: flex; flex-direction: column; gap: 9px; padding: 4px 0 12px; }
.lh-msg { max-width: 82%; padding: 9px 13px; font-size: 13px; line-height: 1.55; border-radius: 13px; }
.lh-msg.user { align-self: flex-end; background: var(--teal); color: #07271e; border-bottom-right-radius: 4px; }
.lh-msg.ai { align-self: flex-start; background: var(--bg2); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.lh-msg.sys { align-self: center; font-size: 11.5px; color: var(--ink-3); background: transparent; }
.lh-input-row { display: flex; gap: 8px; }
.lh-input-row #lh-input { flex: 1; width: auto; }
.lh-field { display: block; font-size: 12px; color: var(--ink-3); margin-bottom: 12px; }
.lh-field input { width: 100%; margin-top: 5px; padding: 9px 12px; font-size: 13px; border-radius: 9px; border: 1px solid var(--line); background: var(--bg2); color: var(--ink); outline: none; }
.lh-field input:focus { border-color: rgba(95,198,168,0.5); }
.lh-actions { display: flex; gap: 9px; }
.wide-btn { width: 100%; justify-content: center; }
.lh-note { font-size: 11px; color: var(--ink-3); line-height: 1.6; margin-top: 12px; }
.lh-divider { border-top: 1px solid var(--line); margin: 16px 0 12px; }
.ev.archived { opacity: 0.78; border-style: dashed; }
.ev .ev-arch { font-size: 10px; color: var(--ink-3); border: 1px solid var(--line); border-radius: 5px; padding: 0 5px; margin-left: 5px; }
#lh-diary-list { margin-top: 14px; display: flex; flex-direction: column; gap: 9px; }
.diary-entry { background: var(--bg2); border: 1px solid var(--line); border-left: 2px solid var(--gold); border-radius: 0 9px 9px 0; padding: 9px 12px; }
.diary-day { font-size: 10.5px; color: var(--ink-3); margin-bottom: 4px; }
.diary-text { font-size: 12.5px; line-height: 1.6; color: var(--ink); }

/* —— 入口 —— */
#mode-overlay { position: fixed; inset: 0; z-index: 100; background: radial-gradient(ellipse at 50% 32%, #232038 0%, #14131f 72%); display: flex; align-items: center; justify-content: center; }
#mode-overlay.hidden { display: none; }
.mode-card { display: flex; flex-direction: column; gap: 13px; align-items: center; padding: 40px 42px; border-radius: 22px; background: rgba(0,0,0,0.22); border: 1px solid var(--line); width: min(340px, 88vw); }
.mode-logo { font-size: 34px; color: var(--gold); }
.mode-title { font-size: 26px; font-weight: 600; letter-spacing: 6px; }
.mode-motto { font-size: 12px; color: var(--ink-3); letter-spacing: 3px; margin-bottom: 8px; }
#name-input { width: 100%; text-align: center; font-size: 16px; padding: 11px; border-radius: 11px; border: 1px solid var(--line); background: var(--bg2); color: var(--ink); outline: none; }
#name-input:focus { border-color: var(--teal); }
.mode-btn { width: 100%; padding: 13px; border-radius: 13px; border: none; cursor: pointer; font-size: 15px; font-weight: 600; color: #3a2a0c; background: var(--gold); display: flex; flex-direction: column; gap: 2px; align-items: center; transition: filter .15s, transform .1s; }
.mode-btn span { font-size: 11px; font-weight: 400; opacity: .8; }
.mode-btn.ghost { background: transparent; color: var(--ink-2); border: 1px solid var(--line); }
.mode-btn:hover { filter: brightness(1.05); }
.mode-btn:active { transform: scale(.98); }
.mode-foot { font-size: 11px; color: var(--ink-3); margin-top: 6px; text-align: center; }

/* —— 移动端 —— */
@media (max-width: 760px) {
  #app { grid-template-areas: "top" "stage" "bottom"; grid-template-columns: 1fr; grid-template-rows: 50px 1fr 120px; }
  .root-kv, .mono-kv, .sub { display: none; }
  #ledger-panel { position: fixed; top: 50px; right: 0; bottom: 0; width: min(432px, 94vw); z-index: 60; background: var(--panel); transform: translateX(100%); transition: transform .25s; }
  #ledger-panel.open { transform: none; }
  #bottombar { flex-direction: column; gap: 7px; padding: 9px 12px; justify-content: center; }
  #inventory { max-width: 100%; }
  .actions { width: 100%; }
  #speech-input { flex: 1; width: auto; min-width: 0; }
  .bk { display: none; }
  #hint { font-size: 11px; max-width: 92vw; text-align: center; }
}
@media (min-width: 761px) { #btn-drawer { display: none; } }