:root {
  --ink: #f8ead0;
  --muted: #c9a983;
  --gold: #d8ad62;
  --amber: #a9612b;
  --blood: #76332e;
  --jade: #526b55;
  --paper: #ead6b7;
  --shadow: rgba(7, 5, 4, 0.76);
  --line: rgba(232, 188, 117, 0.26);
  --panel: rgba(26, 16, 12, 0.78);
  --panel-solid: #1e130f;
  color-scheme: dark;
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", "Microsoft YaHei", serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: #090706;
}

.splash-screen {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: url("../assets/新背景图.png") center center / cover no-repeat;
  opacity: 0;
  visibility: hidden;
  cursor: pointer;
  transition: opacity 240ms ease, visibility 240ms ease;
}

.splash-screen.is-visible {
  opacity: 1;
  visibility: visible;
}

.title-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 32px;
  overflow: auto;
  background:
    linear-gradient(180deg, rgba(8, 5, 4, 0.1), rgba(8, 5, 4, 0.34) 50%, rgba(8, 5, 4, 0.78)),
    url("../assets/新背景图.png") center 42% / cover no-repeat;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 240ms ease, visibility 240ms ease;
}

.title-screen.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.title-screen__shade {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 38%, rgba(255, 226, 166, 0.04), rgba(8, 5, 4, 0.34) 45%, rgba(8, 5, 4, 0.8)),
    linear-gradient(90deg, rgba(7, 4, 3, 0.82), rgba(7, 4, 3, 0.18) 45%, rgba(7, 4, 3, 0.72));
  pointer-events: none;
}

.title-screen__content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
  width: min(780px, calc(100vw - 48px));
  padding: 28px;
  border: 1px solid rgba(232, 188, 117, 0.28);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(26, 16, 12, 0.58), rgba(8, 6, 5, 0.72));
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.54);
  backdrop-filter: blur(10px);
}

.title-kicker,
.title-copy,
.title-audio-note,
.scene-directory,
.title-actions button,
.catalog-button {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.title-kicker {
  color: var(--muted);
  font-size: 13px;
}

.title-screen h1 {
  color: #ffe1a2;
  font-size: clamp(56px, 9vw, 112px);
  line-height: 0.95;
  text-shadow: 0 12px 36px rgba(0, 0, 0, 0.82);
}

.title-copy {
  max-width: 620px;
  color: #f4d9ab;
  font-size: 17px;
  line-height: 1.7;
}

.title-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.title-actions button,
.catalog-button {
  min-height: 42px;
  border: 1px solid rgba(237, 203, 142, 0.42);
  border-radius: 8px;
  color: var(--ink);
  cursor: pointer;
}

.title-primary {
  min-width: 180px;
  padding: 0 22px;
  background: linear-gradient(180deg, rgba(191, 115, 55, 0.86), rgba(96, 38, 26, 0.92));
  font-size: 17px;
}

.title-secondary,
.catalog-button {
  padding: 0 16px;
  background: rgba(12, 8, 6, 0.48);
}

.title-screen:not(.has-session) .title-secondary {
  display: none;
}

.scene-directory {
  display: grid;
  gap: 10px;
  margin-top: 4px;
}

.scene-directory__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #ffe1a2;
}

.scene-directory__head small {
  color: var(--muted);
}

.scene-directory__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.scene-directory__grid button {
  min-height: 58px;
  padding: 9px 11px;
  border: 1px solid rgba(232, 188, 117, 0.24);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(12, 8, 6, 0.48);
  text-align: left;
  cursor: pointer;
}

.scene-directory__grid button:hover,
.title-actions button:hover,
.catalog-button:hover {
  border-color: rgba(255, 225, 157, 0.78);
}

.scene-directory__grid strong,
.scene-directory__grid span {
  display: block;
}

.scene-directory__grid strong {
  color: #ffe1a2;
  font-size: 14px;
}

.scene-directory__grid span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.title-audio-note {
  color: rgba(248, 234, 208, 0.72);
  font-size: 12px;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-height: 100vh;
  padding: 0;
}

.stage {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(280px, 1fr) auto;
  min-height: 100vh;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: #150e0b;
  box-shadow: none;
}

.scene-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(12, 8, 5, 0.34), rgba(12, 8, 5, 0.52) 48%, rgba(12, 8, 5, 0.84)),
    radial-gradient(circle at 50% 48%, rgba(9, 6, 4, 0.08), rgba(9, 4, 3, 0.5) 48%, rgba(9, 4, 3, 0.82)),
    linear-gradient(90deg, rgba(9, 4, 3, 0.72), transparent 28%, transparent 72%, rgba(9, 4, 3, 0.76)),
    url("../assets/poster.webp") center 31% / cover no-repeat;
  filter: saturate(0.9) contrast(0.96) brightness(0.74) blur(1.2px);
  opacity: 0.9;
  transform: scale(1.055);
}

.stage.scene-jiajing .scene-backdrop {
  background:
    linear-gradient(180deg, rgba(12, 8, 5, 0.24), rgba(12, 8, 5, 0.42) 52%, rgba(12, 8, 5, 0.82)),
    radial-gradient(circle at 50% 43%, rgba(255, 226, 166, 0.12), rgba(10, 6, 4, 0.58) 42%, rgba(10, 6, 4, 0.84)),
    linear-gradient(90deg, rgba(9, 4, 3, 0.72), transparent 36%, transparent 68%, rgba(9, 4, 3, 0.76)),
    url("../assets/jiajing-scene.png") center 48% / cover no-repeat;
  filter: saturate(0.82) contrast(0.9) brightness(0.68) blur(1.6px);
  opacity: 0.82;
  transform: scale(1.075);
}

.stage.is-scene-cover .scene-backdrop {
  background-position: center 42%;
  filter: saturate(0.88) contrast(0.98) brightness(0.64) blur(0.8px);
  transform: scale(1.025);
}

.stage::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    repeating-linear-gradient(90deg, rgba(255, 230, 171, 0.05) 0 1px, transparent 1px 94px),
    linear-gradient(180deg, transparent, rgba(216, 173, 98, 0.07) 54%, transparent);
  mix-blend-mode: screen;
}

.topbar,
.stage-floor,
.dialogue-panel {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 34px 8px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  color: #ffe1a2;
  font-size: clamp(30px, 4vw, 56px);
  line-height: 1;
  text-shadow: 0 8px 24px rgba(0, 0, 0, 0.72);
}

.scene-prompt {
  max-width: 720px;
  margin-top: 10px;
  color: #f3d7a2;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.55;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.78);
}

.top-actions {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.catalog-button {
  min-width: 76px;
}

.turn-indicator {
  display: grid;
  place-items: center;
  min-width: 78px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(26, 16, 12, 0.48);
  backdrop-filter: blur(10px);
}

.turn-indicator span {
  color: var(--muted);
  font-size: 12px;
}

.turn-indicator strong {
  color: #fff3d4;
  font-size: 28px;
  line-height: 1.05;
}

.turn-indicator em {
  margin-top: 4px;
  color: var(--muted);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 11px;
  font-style: normal;
  white-space: nowrap;
}

.stage-floor {
  position: relative;
  min-height: min(65vh, 700px);
  padding: 0 5vw;
}

.portrait {
  position: absolute;
  left: 62%;
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  width: min(48vw, 660px);
  min-width: 390px;
  min-height: clamp(430px, 64vh, 700px);
  padding: 18px;
  overflow: hidden;
  border: 0;
  background:
    radial-gradient(ellipse at 50% 78%, rgba(12, 8, 6, 0.72), rgba(12, 8, 6, 0.24) 42%, transparent 68%);
  box-shadow: none;
  opacity: 0.82;
  transform: translate(-50%, 28px);
  transition: left 220ms ease, transform 220ms ease, opacity 220ms ease, border-color 220ms ease;
}

.portrait img {
  position: absolute;
  left: 50%;
  bottom: -52%;
  z-index: 0;
  width: min(132%, 700px);
  max-height: 164%;
  object-fit: contain;
  object-position: center bottom;
  filter:
    drop-shadow(0 36px 28px rgba(0, 0, 0, 0.7))
    drop-shadow(0 0 18px rgba(255, 223, 157, 0.12));
  transform: translateX(-50%);
  transition: filter 220ms ease, transform 220ms ease;
}

.portrait.is-active {
  opacity: 1;
  transform: translate(-50%, 0);
}

.portrait.is-active img {
  filter:
    drop-shadow(0 40px 34px rgba(0, 0, 0, 0.78))
    drop-shadow(0 0 28px rgba(237, 190, 103, 0.28));
  transform: translateX(-50%) scale(1.045);
}

.portrait[data-agent="jiajing"] img {
  bottom: -53%;
  width: min(126%, 690px);
  max-height: 158%;
}

.portrait[data-agent="yansong"] img,
.portrait[data-agent="xujie"] img {
  bottom: -55%;
  width: min(128%, 690px);
  max-height: 166%;
}

.portrait[data-agent="zhangjuzheng"] img,
.portrait[data-agent="hairui"] img {
  bottom: -54%;
  width: min(126%, 670px);
  max-height: 162%;
}

.portrait[data-agent="huzongxian"] img {
  bottom: -52%;
  width: min(138%, 730px);
  max-height: 164%;
}

.portrait[data-agent="player"] img {
  bottom: -12%;
  width: min(118%, 430px);
  max-height: 126%;
}

.portrait-pos-center {
  left: 58%;
}

.portrait-pos-right {
  left: 66%;
}

.portrait-pos-far {
  left: 72%;
}

.player-back {
  left: 23%;
  width: min(22vw, 330px);
  min-width: 190px;
  min-height: clamp(260px, 42vh, 430px);
  opacity: 0.38;
  transform: translate(-50%, 24px);
  filter: saturate(0.82) brightness(0.74);
}

.player-back .portrait-tag,
.player-back .portrait-line {
  opacity: 0.72;
}

.player-back img {
  bottom: -16%;
  width: min(136%, 390px);
  max-height: 130%;
  filter:
    drop-shadow(0 28px 24px rgba(0, 0, 0, 0.64))
    blur(0.25px);
}

.player-speaking {
  left: 27%;
  width: min(25vw, 370px);
  min-height: clamp(300px, 48vh, 470px);
  opacity: 0.58;
  filter: saturate(0.9) brightness(0.84);
}

.portrait-tag,
.portrait-line {
  position: relative;
  z-index: 1;
  display: block;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.82);
}

.portrait-tag {
  color: #ffe3a7;
  font-size: clamp(24px, 3vw, 42px);
}

.portrait-line {
  margin-top: 4px;
  color: #e4c28e;
  font-size: 14px;
}

.thought-rail {
  position: absolute;
  left: clamp(18px, 3vw, 42px);
  top: 148px;
  z-index: 2;
  display: grid;
  gap: 10px;
  width: min(360px, calc(100vw - 36px));
  max-height: min(54vh, 520px);
  padding: 14px;
  overflow: auto;
  border: 1px solid rgba(232, 188, 117, 0.26);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(20, 13, 10, 0.82), rgba(9, 7, 6, 0.68));
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.38);
  visibility: hidden;
  opacity: 0;
  transform: translateX(-10px);
  pointer-events: none;
  backdrop-filter: blur(16px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.thought-rail.is-visible {
  visibility: visible;
  opacity: 1;
  transform: translateX(0);
}

.thought-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
}

.thought-head strong {
  color: #ffe1a2;
  font-weight: 500;
}

.thought-list {
  display: grid;
  gap: 8px;
}

.thought-step {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  padding: 9px;
  border: 1px solid rgba(232, 188, 117, 0.14);
  border-radius: 8px;
  background: rgba(255, 240, 203, 0.06);
  opacity: 0.54;
}

.thought-step.is-current {
  border-color: rgba(255, 225, 157, 0.56);
  background: rgba(169, 97, 43, 0.2);
  opacity: 1;
}

.thought-step.is-done {
  opacity: 0.78;
}

.thought-index {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(232, 188, 117, 0.3);
  border-radius: 50%;
  color: #ffe1a2;
  font-size: 13px;
}

.thought-step.is-current .thought-index {
  animation: pulse-ring 1.1s ease-in-out infinite;
}

.thought-step strong,
.thought-step em,
.thought-step p {
  display: block;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.thought-step strong {
  color: #ffe1a2;
  font-size: 14px;
}

.thought-step em {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.thought-step p {
  margin-top: 5px;
  color: #efd0a0;
  font-size: 12px;
  line-height: 1.55;
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(216, 173, 98, 0.38);
  }
  100% {
    box-shadow: 0 0 0 8px rgba(216, 173, 98, 0);
  }
}

.dialogue-panel {
  width: min(980px, calc(100vw - 48px));
  margin: 0 auto 28px;
  padding: 14px 16px 16px;
  border: 1px solid rgba(232, 188, 117, 0.28);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(30, 20, 16, 0.74), rgba(12, 9, 7, 0.82));
  box-shadow: 0 -12px 42px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(14px);
}

.dialogue-panel.is-cover {
  position: absolute;
  left: 50%;
  top: 52%;
  z-index: 3;
  width: min(760px, calc(100vw - 48px));
  margin: 0;
  padding: 22px 24px 24px;
  transform: translate(-50%, -50%);
  background:
    linear-gradient(180deg, rgba(35, 22, 16, 0.72), rgba(9, 7, 6, 0.88)),
    rgba(10, 7, 5, 0.52);
  box-shadow: 0 26px 72px rgba(0, 0, 0, 0.48);
}

.dialogue-panel.is-cover .speaker-row {
  justify-content: center;
  text-align: center;
}

.dialogue-panel.is-cover .dialogue-actions,
.dialogue-panel.is-cover .history-panel,
.dialogue-panel.is-cover .choice-grid,
.dialogue-panel.is-cover .custom-input {
  display: none;
}

.dialogue-panel.is-cover .speaker-role {
  display: block;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.05;
}

.dialogue-panel.is-cover .speaker-mood {
  display: block;
  margin: 8px 0 0;
  font-size: 14px;
}

.dialogue-panel.is-cover .vn-line {
  min-height: 220px;
  margin-top: 18px;
  background:
    linear-gradient(180deg, rgba(255, 231, 172, 0.1), rgba(0, 0, 0, 0.16)),
    rgba(8, 6, 5, 0.22);
}

.dialogue-panel.is-cover .vn-line span {
  text-align: center;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.9;
}

.speaker-row,
.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.dialogue-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.voice-status {
  max-width: 160px;
  overflow: hidden;
  color: var(--muted);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.speaker-role {
  color: #ffe2a0;
  font-size: 22px;
}

.speaker-mood {
  margin-left: 10px;
  color: var(--muted);
  font-size: 13px;
}

.icon-button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
}

.voice-toggle {
  color: #ffe1a2;
}

.voice-toggle:not(.is-on) {
  color: rgba(248, 234, 208, 0.45);
  background: rgba(0, 0, 0, 0.18);
}

.vn-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 14px;
  width: 100%;
  min-height: 142px;
  max-height: min(34vh, 280px);
  margin-top: 10px;
  padding: 16px 18px;
  overflow: auto;
  border: 1px solid rgba(232, 188, 117, 0.2);
  border-radius: 8px;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 240, 203, 0.08), rgba(0, 0, 0, 0.12)),
    rgba(10, 7, 5, 0.26);
  text-align: left;
  cursor: pointer;
}

.vn-line span {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(16px, 1.75vw, 21px);
  line-height: 1.82;
  white-space: pre-wrap;
}

.vn-line small {
  color: var(--muted);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  white-space: nowrap;
}

.history-panel {
  margin-top: 10px;
  color: var(--muted);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
}

.history-panel summary {
  cursor: pointer;
  width: fit-content;
}

.chat-log {
  display: grid;
  gap: 10px;
  max-height: 150px;
  min-height: 0;
  margin: 10px 0 0;
  padding-right: 6px;
  overflow: auto;
}

.message {
  display: grid;
  gap: 4px;
  max-width: 88%;
  padding: 10px 12px;
  border: 1px solid rgba(232, 188, 117, 0.22);
  border-radius: 8px;
  background: rgba(255, 240, 203, 0.08);
}

.message.player {
  justify-self: end;
  border-color: rgba(129, 170, 128, 0.42);
  background: rgba(69, 95, 80, 0.22);
}

.message.system {
  max-width: 100%;
  color: #efd0a0;
  background: rgba(117, 49, 42, 0.22);
}

.message strong {
  color: #ffe1a2;
  font-size: 13px;
}

.message span {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.7;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.choice-grid button,
.custom-input button {
  border: 1px solid rgba(237, 203, 142, 0.36);
  border-radius: 8px;
  color: var(--ink);
  background: linear-gradient(180deg, rgba(169, 97, 43, 0.45), rgba(73, 31, 23, 0.7));
  cursor: pointer;
}

.choice-grid button {
  display: grid;
  gap: 6px;
  min-height: 96px;
  padding: 12px 14px;
  text-align: left;
}

.choice-grid button strong,
.choice-grid button span {
  display: block;
}

.choice-grid button strong {
  color: #ffe1a2;
  font-size: 16px;
  line-height: 1.35;
}

.choice-grid button span {
  color: #f5dfbd;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  line-height: 1.58;
}

.choice-grid button:disabled {
  cursor: default;
  opacity: 0.48;
}

.choice-grid button:hover,
.custom-input button:hover,
.icon-button:hover {
  border-color: rgba(255, 225, 157, 0.78);
}

.custom-input {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 82px;
  gap: 10px;
  margin-top: 12px;
}

.is-dialogue-playing .choice-grid,
.is-dialogue-playing .custom-input {
  display: none;
}

.custom-input input,
.model-card input,
.model-card select {
  min-width: 0;
  border: 1px solid rgba(232, 188, 117, 0.24);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(8, 6, 5, 0.62);
  outline: none;
}

.custom-input input {
  min-height: 44px;
  padding: 0 12px;
}

.side-panel {
  position: fixed;
  top: 132px;
  right: 16px;
  z-index: 10;
  width: min(360px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  pointer-events: none;
}

.debug-drawer {
  pointer-events: auto;
  border: 1px solid rgba(232, 188, 117, 0.24);
  border-radius: 8px;
  background: rgba(18, 12, 9, 0.64);
  backdrop-filter: blur(12px);
}

.debug-drawer summary {
  padding: 10px 12px;
  color: var(--paper);
  cursor: pointer;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
}

.debug-drawer > section {
  margin: 0 10px 10px;
}

.poster-card,
.status-card,
.model-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(12px);
}

.poster-card {
  overflow: hidden;
}

.poster-crop {
  height: 180px;
  background: url("../assets/poster.webp") center 36% / cover no-repeat;
}

.poster-copy {
  display: grid;
  gap: 6px;
  padding: 12px;
}

.poster-copy strong,
.section-title h2 {
  color: #ffe1a2;
}

.poster-copy span,
.section-title span,
.model-note {
  color: var(--muted);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  line-height: 1.55;
}

.status-card,
.model-card {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.section-title h2 {
  font-size: 18px;
}

.section-title span {
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.meter-list {
  display: grid;
  gap: 10px;
}

.meter {
  display: grid;
  gap: 5px;
}

.meter-head {
  display: flex;
  justify-content: space-between;
  color: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
}

.bar {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--jade), var(--gold), var(--amber));
  transition: width 260ms ease;
}

.agent-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.agent-tabs button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.agent-tabs button.is-selected {
  color: var(--ink);
  border-color: rgba(255, 225, 157, 0.66);
  background: rgba(216, 173, 98, 0.16);
}

.agent-detail {
  display: grid;
  gap: 8px;
}

.trait-row {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 36px;
  align-items: center;
  gap: 8px;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
}

.trait-row .bar {
  height: 7px;
}

.memory-note {
  padding: 10px;
  border: 1px solid rgba(232, 188, 117, 0.18);
  border-radius: 8px;
  color: #efd0a0;
  background: rgba(0, 0, 0, 0.18);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  line-height: 1.6;
}

.model-card label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
}

.model-card input,
.model-card select {
  height: 38px;
  padding: 0 10px;
}

.is-thinking .vn-line {
  border-color: rgba(255, 225, 157, 0.38);
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .side-panel {
    width: min(320px, calc(100vw - 24px));
    top: 128px;
    right: 12px;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 10px;
  }

  .stage {
    min-height: auto;
  }

  .topbar {
    padding: 18px 16px 0;
  }

  .stage-floor {
    min-height: 48vh;
    padding: 8px 10px 0;
  }

  .thought-rail {
    left: 12px;
    right: 12px;
    top: 104px;
    width: auto;
    max-height: 34vh;
  }

  .portrait {
    width: min(70vw, 420px);
    min-width: 260px;
    min-height: 310px;
    padding: 10px;
  }

  .portrait-pos-center,
  .portrait-pos-right,
  .portrait-pos-far {
    left: 62%;
  }

  .player-back {
    left: 20%;
    width: min(30vw, 190px);
    min-width: 128px;
    min-height: 220px;
    opacity: 0.32;
  }

  .player-speaking {
    left: 24%;
    width: min(34vw, 220px);
    min-height: 250px;
    opacity: 0.48;
  }

  .portrait img {
    bottom: -48%;
    max-height: 152%;
  }

  .portrait-line {
    display: none;
  }

  .dialogue-panel {
    margin: 0 10px 10px;
    padding: 14px;
  }

  .dialogue-actions {
    gap: 6px;
  }

  .voice-status {
    display: none;
  }

  .choice-grid,
  .custom-input,
  .side-panel {
    grid-template-columns: 1fr;
  }

  .message {
    max-width: 100%;
  }
}