/* 面板：系统面板（深色）与店内纸质文书（泛黄纸） */
.overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  display: grid;
  place-items: center;
  padding: 5.5rem 1rem 5rem;
  background: var(--scrim);
  animation: fade-in 0.2s ease;
  overflow-y: auto;
}
.overlay--event { z-index: calc(var(--z-overlay) + 1); }
.overlay--backdoor { z-index: var(--z-backdoor-panel); background: rgba(20, 6, 4, 0.72); }
.overlay--full { padding: 1rem; background: rgba(5, 8, 10, 0.88); }
@keyframes fade-in { from { opacity: 0; } }
html.reduce-motion .overlay { animation: none; }

.panel {
  position: relative;
  width: min(36rem, 100%);
  max-height: calc(100dvh - 9rem);
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-2);
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.overlay--full .panel { max-height: calc(100dvh - 2rem); }
.panel--wide { width: min(46rem, 100%); }
.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.1rem 0.7rem;
  border-bottom: 1px solid var(--line);
}
.panel__title { margin: 0; font-size: 1.1rem; font-weight: 600; letter-spacing: 0.04em; }
.panel__close { flex: none; }
.panel__body { padding: 1rem 1.1rem; overflow-y: auto; }
.panel__body p { margin: 0 0 0.75rem; }
.panel__body p:last-child { margin-bottom: 0; }
.panel__foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 0.75rem 1.1rem 0.9rem;
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.15);
}
.panel__note { color: var(--ink-3); font-size: 0.85rem; }

/* 纸质文书 */
.panel--paper {
  border-color: #8f8466;
  background:
    radial-gradient(circle at 20% 15%, rgba(255, 255, 255, 0.18), transparent 45%),
    radial-gradient(circle at 80% 90%, rgba(120, 95, 50, 0.22), transparent 50%),
    var(--paper-2);
  color: var(--paper-ink);
}
.panel--paper .panel__head { border-bottom: 1px dashed #9a8e72; }
.panel--paper .panel__title { font-family: var(--font-paper); font-size: 1.25rem; letter-spacing: 0.12em; }
.panel--paper .panel__foot { border-top: 1px dashed #9a8e72; background: rgba(90, 70, 40, 0.08); }
.panel--paper .panel__note { color: var(--paper-ink-2); }
.panel--paper .dev-tag { color: #6f6553; }
.panel--paper .btn--ghost { color: var(--paper-ink-2); }
.panel--paper .btn--ghost:hover { background: rgba(0, 0, 0, 0.06); border-color: #9a8e72; }
.panel--paper .icon-btn { background: transparent; border-color: #9a8e72; color: var(--paper-ink-2); }

/* 危险面板（后门） */
.panel--danger { border-color: #a35a4e; }
.panel--danger .panel__head { background: linear-gradient(180deg, rgba(154, 67, 57, 0.28), transparent); }

/* 列表与账本 */
.kv { display: grid; grid-template-columns: auto 1fr; gap: 0.3rem 1rem; margin: 0 0 0.75rem; }
.kv dt { color: var(--ink-3); }
.panel--paper .kv dt { color: var(--paper-ink-2); }
.kv dd { margin: 0; text-align: right; }

.ledger { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.ledger th, .ledger td { padding: 0.35rem 0.25rem; border-bottom: 1px dashed rgba(120, 110, 90, 0.5); text-align: left; }
.ledger th { font-weight: 600; font-size: 0.8rem; color: var(--paper-ink-2); }
.ledger td.amt, .ledger th.amt { text-align: right; font-family: var(--font-mono); }
.amt--neg { color: #8a2f25; }
.amt--pos { color: #2f5a2b; }
.panel:not(.panel--paper) .amt--neg { color: #e6a296; }
.panel:not(.panel--paper) .amt--pos { color: #b5d9ad; }

.list-plain { margin: 0 0 0.75rem; padding-left: 1.2rem; }
.list-plain li { margin: 0.15rem 0; }

.columns { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.columns h3 { margin: 0 0 0.4rem; font-size: 0.95rem; }

/* 监控画面 */
.crt {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 18px;
  border: 10px solid #23292c;
  background: #3a4a43;
  overflow: hidden;
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.6);
}
.crt svg { width: 100%; height: 100%; display: block; }
.crt__overlay {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.28) 0 2px, transparent 2px 4px);
  pointer-events: none;
}
.crt__stamp {
  position: absolute;
  left: 0.7rem;
  top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #e6f2df;
  text-shadow: 0 0 4px rgba(0, 0, 0, 0.8);
}

/* 设置 */
.form-row { display: grid; grid-template-columns: 9rem 1fr; gap: 0.75rem; align-items: center; padding: 0.45rem 0; border-bottom: 1px solid var(--line); }
.form-row:last-child { border-bottom: 0; }
.form-row label, .form-row .form-label { color: var(--ink-2); font-size: 0.92rem; }
.form-row .hint { grid-column: 2; font-size: 0.8rem; color: var(--ink-3); margin-top: -0.3rem; }
.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: var(--radius); overflow: hidden; }
.seg button { padding: 0.3rem 0.8rem; border: 0; border-right: 1px solid var(--line-2); background: transparent; color: var(--ink-2); }
.seg button:last-child { border-right: 0; }
.seg button[aria-pressed="true"] { background: var(--bluegray); color: #f3eee0; }
input[type="range"] { width: 100%; accent-color: var(--lamp); }
input[type="checkbox"] { width: 1.1rem; height: 1.1rem; accent-color: var(--lamp); }
.text-input {
  width: 100%;
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--line-2);
  background: #101416;
  color: var(--ink);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}
.code-box {
  padding: 0.8rem;
  border-radius: var(--radius);
  border: 1px dashed var(--lamp);
  background: #101416;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  text-align: center;
  user-select: all;
}

/* 标题与存档槽 */
.title {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  display: grid;
  grid-template-columns: minmax(0, 34rem);
  align-content: center;
  padding: 2rem clamp(1rem, 7vw, 6rem);
  overflow-y: auto;
  background: linear-gradient(90deg, rgba(8, 11, 13, 0.92) 0%, rgba(8, 11, 13, 0.72) 45%, rgba(8, 11, 13, 0.15) 100%);
}
.title__name {
  margin: 0;
  font-family: var(--font-paper);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--paper);
  text-shadow: 0 2px 0 #000, 0 0 30px rgba(232, 194, 122, 0.15);
}
.title__tag { margin: 0.6rem 0 1.6rem; color: var(--ink-2); font-size: 0.98rem; max-width: 30rem; }
.slots { display: grid; gap: 0.6rem; }
.slot {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  align-items: center;
  gap: 0.8rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(21, 25, 27, 0.88);
}
.slot__no { font-family: var(--font-mono); font-size: 1.3rem; color: var(--ink-3); text-align: center; }
.slot__info { line-height: 1.4; }
.slot__main { color: var(--ink); }
.slot__sub { font-size: 0.82rem; color: var(--ink-3); }
.slot__actions { display: flex; gap: 0.4rem; flex-wrap: wrap; justify-content: flex-end; }
.title__links { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.2rem; }
.title__foot { margin-top: 1.4rem; font-size: 0.78rem; color: var(--ink-3); }
.dev-box { margin-top: 1rem; padding: 0.7rem; border: 1px dashed #6f6553; border-radius: var(--radius-lg); }
.dev-box select { padding: 0.35rem; border-radius: var(--radius); background: #101416; border: 1px solid var(--line-2); }
.dev-box__row { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; margin-top: 0.4rem; }

/* 迁城收据 */
.receipt {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  border-top: 2px dashed #9a8e72;
  border-bottom: 2px dashed #9a8e72;
  padding: 0.6rem 0;
  margin: 0.6rem 0 0.9rem;
}
.receipt .kv { margin: 0; }
.notice-stage {
  padding: 0.6rem 0.8rem;
  border-left: 3px solid #8a7a52;
  background: rgba(138, 122, 82, 0.15);
  font-size: 0.88rem;
}

@media (max-width: 760px) {
  .overlay { padding: 6.6rem 0.6rem 4.4rem; }
  .panel { max-height: calc(100dvh - 11.5rem); }
  .columns { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0.3rem; }
  .form-row .hint { grid-column: 1; }
  .title { background: rgba(8, 11, 13, 0.86); }
  .slot { grid-template-columns: 2rem 1fr; }
  .slot__actions { grid-column: 1 / -1; justify-content: stretch; }
  .slot__actions .btn { flex: 1; }
}

/* ---------- 阶段7：监控、风险卡、报纸、终局回顾 ---------- */
.monitor .crt { position: relative; }
.crt__rec { position: absolute; top: 0.5rem; right: 0.7rem; color: #f4b0a4; font: 600 0.75rem/1 var(--font-mono, monospace); letter-spacing: 0.05em; }
.monitor__what { margin: 0.6rem 0 0.4rem; }
.monitor__clues { margin: 0.2rem 0 0.8rem; padding-left: 1.2rem; }
.monitor__clues li { margin: 0.2rem 0; }
.monitor__rec { border-top: 1px dashed var(--line); margin-top: 0.6rem; padding-top: 0.4rem; }
.monitor__clips { list-style: none; padding: 0; margin: 0; }
.monitor__clips li { padding: 0.35rem 0; border-bottom: 1px solid var(--line); }
.monitor__replay { margin: 0.3rem 0 0; color: #f1e3b8; }
.event-card--hold { border-left: 3px solid var(--rust-2); padding-left: 0.7rem; }
.event-card__clue { color: #f1e3b8; border-left: 2px solid #8a7a52; padding-left: 0.5rem; }
.panel--hold .panel__foot { flex-wrap: wrap; }
.panel--paper .panel__body { max-height: min(78vh, 46rem); }
.paper__date { font-family: var(--font-mono, monospace); letter-spacing: 0.04em; margin: 0 0 0.6rem; }
.paper__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 0.8rem 1.1rem; }
.paper__col { border-top: 2px solid currentColor; padding-top: 0.3rem; }
.paper__col p { margin: 0.3rem 0; line-height: 1.55; }
.paper__col--headline { grid-column: 1 / -1; }
.paper__col--headline p:first-of-type { font-size: 1.15rem; font-weight: 600; }
.paper__head { margin: 0 0 0.2rem; font-size: 0.85rem; letter-spacing: 0.12em; }
.paper__wanted { margin: 0.4rem 0; text-align: center; }
.paper__wanted-pic { width: 8rem; margin: 0 auto; filter: grayscale(1) contrast(1.15); border: 1px solid currentColor; }
.paper__wanted-pic img { width: 100%; height: auto; display: block; }
.ending__causes ol { padding-left: 1.2rem; }
.ending__causes li { margin: 0.25rem 0; }
@media (max-width: 760px) {
  .paper__grid { grid-template-columns: 1fr; }
}
.monitor .crt { max-width: 34rem; margin: 0 auto; }

/* ---------- 阶段8：迁城页、升级、后门应急配件 ---------- */
.cities { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.7rem; margin: 0.6rem 0; }
.city-card {
  display: flex; flex-direction: column; gap: 0.3rem; text-align: left; cursor: pointer;
  padding: 0.8rem 0.9rem; border-radius: var(--radius); border: 2px solid var(--paper-ink-2);
  background: var(--paper-2); color: var(--paper-ink); font: inherit;
}
.city-card b { font-family: var(--font-paper); font-size: 1.2rem; }
.city-card__shop { font-size: 0.85rem; color: var(--paper-ink-2); }
.city-card__blurb { font-size: 0.9rem; line-height: 1.5; }
.city-card[aria-pressed="true"] { border-color: var(--rust); box-shadow: 0 0 0 3px rgba(154, 67, 57, 0.25); }
.city-card:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.city-card--huigang { border-left: 8px solid #3e5741; }
.city-card--hedu { border-left: 8px solid #c9a24a; }
.city-card--beiyuan { border-left: 8px solid #8a8e90; }
.backdoor__parts { max-height: 9.5rem; overflow-y: auto; }
.backdoor__parts li { padding: 0.15rem 0; }
.upgrades { display: grid; gap: 0.6rem; }
.upgrade { padding: 0.6rem 0.8rem; border: 1px solid var(--paper-ink-2); border-radius: var(--radius); }
.upgrade--owned { opacity: 0.85; border-style: dashed; }
.upgrade__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.4rem; }
.upgrade__owned { font-weight: 600; color: var(--oxide); }
.tag { font-size: 0.75rem; padding: 0.05rem 0.4rem; border-radius: 3px; border: 1px solid currentColor; }
.tag--carry { color: var(--oxide); }
.tag--leave { color: var(--rust); }
.tag--city { color: var(--paper-ink-2); }
.ending__stats { margin-top: 0.6rem; }
@media (max-width: 560px) {
  .cities { grid-template-columns: 1fr; }
}
/* 试玩修订 R3：时局栏——紧跟头条、通栏，字比正文略重：政府一天天垮下去的主线 */
.paper__col--era { grid-column: 1 / -1; column-span: all; border-top-style: double; border-top-width: 3px; }
.paper__col--era p:first-of-type { font-weight: 600; }