:root {
  --bg: #141210;
  --bg-deep: #0d0b09;
  --panel: #1d1a16;
  --panel-2: #24201b;
  --border: #3a332a;
  --border-light: #4a4136;
  --text: #efe7da;
  --muted: #a2988a;
  --faint: #756b5e;
  --accent: #d9a441;
  --accent-light: #f0c46a;
  --accent-dark: #a97b28;
  --danger: #c2554a;
  --radius: 6px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% 0%, #241f19 0%, var(--bg) 45%, var(--bg-deep) 100%);
  background-attachment: fixed;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  touch-action: manipulation;
}

button:disabled {
  cursor: not-allowed;
}

input {
  font: inherit;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

/* ---------- 登录 ---------- */

.auth-screen {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  width: min(380px, 100%);
  padding: 30px 26px 24px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .45);
}

.auth-brand {
  text-align: center;
  margin-bottom: 24px;
}

.auth-logo {
  width: 64px;
  height: 64px;
  margin: 0 auto 10px;
}

.auth-logo svg {
  width: 100%;
  height: 100%;
  display: block;
}

.auth-brand h1 {
  font-size: 28px;
  letter-spacing: 6px;
  color: var(--accent-light);
}

.auth-brand p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 2px;
}

.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}

.auth-tab {
  flex: 1;
  padding: 9px 0;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-size: 14px;
}

.auth-tab.active {
  color: var(--accent-light);
  border-bottom-color: var(--accent);
}

.field {
  display: block;
  margin-bottom: 14px;
}

.field span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
}

.field input {
  width: 100%;
  height: 38px;
  padding: 0 11px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  outline: none;
}

.field input:focus {
  border-color: var(--accent-dark);
}

.field input::placeholder {
  color: var(--faint);
  font-size: 12px;
}

.form-error {
  min-height: 18px;
  margin: 2px 0 8px;
  color: var(--danger);
  font-size: 12px;
}

.btn-primary {
  width: 100%;
  height: 40px;
  background: var(--accent);
  border: 1px solid var(--accent-dark);
  border-radius: var(--radius);
  color: #1a1508;
  font-weight: 700;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-light);
}

.btn-primary:disabled {
  opacity: .6;
}

.auth-hint {
  margin-top: 14px;
  color: var(--faint);
  font-size: 11px;
  text-align: center;
}

.auth-note {
  margin-bottom: 16px;
  padding: 12px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 12px;
}

.btn-text {
  display: block;
  margin: 12px auto 0;
  padding: 4px 10px;
  background: none;
  border: 0;
  color: var(--faint);
  font-size: 12px;
}

.btn-text:hover {
  color: var(--accent-light);
}

.auth-foot {
  margin-top: 18px;
  color: var(--faint);
  font-size: 11px;
  letter-spacing: 1px;
}

/* ---------- 主界面 ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  background: rgba(20, 18, 16, .92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(4px);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.brand-name {
  font-size: 19px;
  letter-spacing: 4px;
  color: var(--accent-light);
}

.user-tag {
  color: var(--faint);
  font-size: 11px;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar-actions {
  display: flex;
  gap: 8px;
}

.btn-ghost {
  padding: 7px 15px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 13px;
}

.btn-ghost:hover {
  border-color: var(--accent-dark);
  color: var(--accent-light);
}

/* ---------- 阅读区 ---------- */

.game-main {
  width: min(720px, 100%);
  margin: 0 auto;
  padding: 22px 18px 70px;
}

.scene-frame {
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, .5);
}

#sceneImg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .9s ease;
}

#sceneImg.ready {
  opacity: 1;
}

.story-text {
  margin-top: 24px;
  font-size: 15.5px;
  line-height: 1.95;
  letter-spacing: .4px;
}

.story-text p {
  margin: 0 0 1.1em;
  animation: text-in .5s ease both;
}

.story-text p:nth-child(2) { animation-delay: .08s; }
.story-text p:nth-child(3) { animation-delay: .16s; }
.story-text p:nth-child(4) { animation-delay: .24s; }

@keyframes text-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 选项 ---------- */

.choices {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 30px;
}

.choice {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 13px 16px;
  background: rgba(29, 26, 22, .85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: left;
  font-size: 14.5px;
  transition: border-color .15s ease, background .15s ease, transform .15s ease;
}

.choice:hover:not(.locked) {
  border-color: var(--accent-dark);
  background: var(--panel-2);
  transform: translateX(4px);
}

.choice.locked {
  opacity: .5;
}

.choice-lock {
  color: var(--faint);
  font-size: 11.5px;
}

/* ---------- 结局面板 ---------- */

.ending-panel {
  margin-top: 34px;
  padding: 26px 22px;
  background:
    radial-gradient(circle at 50% 0%, rgba(217, 164, 65, .12) 0%, transparent 70%),
    var(--panel);
  border: 1px solid var(--accent-dark);
  border-radius: 10px;
  text-align: center;
  animation: text-in .6s ease both;
}

.ending-tone {
  display: inline-block;
  padding: 3px 14px;
  border: 1px solid var(--accent-dark);
  border-radius: 999px;
  color: var(--accent-light);
  font-size: 11px;
  letter-spacing: 2px;
}

.ending-title {
  margin-top: 12px;
  font-size: 26px;
  letter-spacing: 8px;
  color: var(--accent-light);
}

.ending-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.ending-actions .btn-primary {
  width: auto;
  min-width: 130px;
  padding: 0 22px;
}

/* ---------- 浮层窗口 ---------- */

.modal-layer {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(5, 4, 3, .68);
  backdrop-filter: blur(2px);
}

.modal-window {
  display: flex;
  flex-direction: column;
  width: min(520px, 100%);
  max-height: min(82dvh, 720px);
  background: var(--panel);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .65);
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.modal-head h2 {
  font-size: 16px;
  letter-spacing: 2px;
}

.modal-close {
  width: 30px;
  height: 30px;
  padding: 0;
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 22px;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text);
  border-color: var(--border);
}

.modal-body {
  padding: 16px 18px 20px;
  overflow-y: auto;
}

.modal-section + .modal-section {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.modal-section h3 {
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--accent-light);
}

/* ---------- 图鉴 ---------- */

.ending-list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.ending-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 2px;
  border-bottom: 1px solid rgba(58, 51, 42, .55);
}

.ending-item:last-child {
  border-bottom: 0;
}

.ending-name {
  font-size: 14.5px;
  color: var(--accent-light);
  letter-spacing: 2px;
}

.ending-item.locked .ending-name {
  color: var(--faint);
}

.ending-hint {
  color: var(--faint);
  font-size: 11.5px;
  text-align: right;
}

/* ---------- 设置 ---------- */

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 2px;
  border-bottom: 1px solid rgba(58, 51, 42, .55);
  font-size: 13px;
}

.setting-row:last-child {
  border-bottom: 0;
}

.setting-row span:first-child {
  color: var(--muted);
}

.setting-hint {
  margin-top: 8px;
  color: var(--faint);
  font-size: 11px;
}

.btn-secondary {
  padding: 8px 14px;
  margin-top: 10px;
  margin-right: 8px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 12px;
}

.btn-secondary:hover {
  border-color: var(--accent-dark);
}

.btn-secondary.danger {
  border-color: #5a2b26;
  color: #e08a80;
}

.btn-secondary.danger:hover {
  border-color: var(--danger);
}

/* ---------- 提示 ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  z-index: 200;
  transform: translate(-50%, 12px);
  max-width: min(360px, calc(100vw - 32px));
  padding: 9px 18px;
  background: rgba(36, 32, 27, .96);
  border: 1px solid var(--border-light);
  border-radius: 999px;
  color: var(--text);
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------- 草稿试玩提示条 ---------- */

.preview-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 8px 16px;
  background: rgba(58, 42, 18, .97);
  border-top: 1px solid var(--accent-dark);
  color: var(--accent-light);
  font-size: 12px;
}

.preview-bar .btn-secondary {
  margin: 0;
  padding: 4px 10px;
}

/* ---------- 剧情编辑器 ---------- */

body.editor-open {
  overflow: hidden;
}

.editor-layer {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  background: rgba(5, 4, 3, .82);
  backdrop-filter: blur(3px);
}

.editor-shell {
  display: flex;
  flex-direction: column;
  width: min(1180px, 100%);
  height: min(92dvh, 980px);
  background: var(--panel);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .7);
  overflow: hidden;
}

.editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.editor-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
}

.editor-title h2 {
  font-size: 16px;
  letter-spacing: 2px;
}

.editor-meta {
  color: var(--faint);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.editor-head-actions {
  display: flex;
  align-items: center;
  gap: 7px;
}

.editor-head-actions .btn-secondary {
  margin: 0;
  padding: 6px 11px;
}

.btn-secondary.accent {
  border-color: var(--accent-dark);
  color: var(--accent-light);
}

.editor-tabs {
  display: flex;
  gap: 2px;
  padding: 0 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-deep);
  overflow-x: auto;
}

.editor-tabs button {
  padding: 10px 14px;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.editor-tabs button.active {
  color: var(--accent-light);
  border-bottom-color: var(--accent);
}

.editor-body {
  display: flex;
  flex: 1;
  min-height: 0;
}

.editor-side {
  width: 260px;
  flex: none;
  padding: 12px;
  background: var(--bg-deep);
  border-right: 1px solid var(--border);
  overflow-y: auto;
}

.editor-main {
  flex: 1;
  min-width: 0;
  padding: 16px 20px 40px;
  overflow-y: auto;
}

.editor-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 16px;
  border-top: 1px solid var(--border);
  color: var(--faint);
  font-size: 11px;
}

#edDirty.dirty {
  color: var(--accent-light);
}

.ed-side-head {
  display: flex;
  gap: 7px;
  margin-bottom: 12px;
}

.ed-side-head .btn-secondary {
  margin: 0;
  white-space: nowrap;
}

.ed-side-head .ed-input {
  flex: 1;
  min-width: 0;
}

.ed-side-label {
  display: block;
  margin: 0 0 4px;
  color: var(--faint);
  font-size: 11px;
}

.ed-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 10px;
}

.ed-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 8px 9px;
  background: var(--panel);
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--text);
  text-align: left;
  font-size: 12px;
}

.ed-list-item:hover {
  border-color: var(--border);
}

.ed-list-item.active {
  border-color: var(--accent-dark);
  background: var(--panel-2);
}

.ed-list-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ed-list-tag {
  flex: none;
  color: var(--faint);
  font-size: 10px;
}

.ed-list-tags {
  display: flex;
  flex: none;
  gap: 3px;
}

.ed-tag {
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 9px;
  line-height: 1.6;
}

.ed-tag.start {
  background: rgba(217, 164, 65, .18);
  color: var(--accent-light);
}

.ed-tag.ending {
  background: rgba(194, 85, 74, .18);
  color: #e08a80;
}

.ed-form-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.ed-form-head h3,
.ed-form-head h4 {
  font-size: 14px;
  color: var(--accent-light);
  letter-spacing: 1px;
}

.ed-form-actions {
  display: flex;
  gap: 6px;
}

.ed-form-actions .btn-secondary,
.ed-form-head .btn-secondary {
  margin: 0;
  padding: 5px 10px;
}

.ed-section {
  padding: 16px;
  margin-bottom: 14px;
  background: rgba(13, 11, 9, .5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.ed-section h4 {
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--muted);
}

.ed-field {
  display: block;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 11px;
}

.ed-field:last-child {
  margin-bottom: 0;
}

.ed-input {
  display: block;
  width: 100%;
  margin-top: 5px;
  padding: 8px 10px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 13px;
  line-height: 1.5;
  outline: none;
}

textarea.ed-input {
  resize: vertical;
  font-family: inherit;
}

.ed-input:focus {
  border-color: var(--accent-dark);
}

.ed-inline {
  display: flex;
  gap: 6px;
  align-items: center;
}

.ed-inline .ed-input {
  margin-top: 0;
}

.ed-inline .btn-secondary {
  margin: 0;
  white-space: nowrap;
}

.ed-hint {
  display: block;
  margin-top: 5px;
  color: var(--faint);
  font-size: 10.5px;
  line-height: 1.6;
}

.ed-grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ed-check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  padding: 9px 10px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 12px;
}

.ed-scene-preview {
  margin: -4px 0 14px;
  aspect-ratio: 16 / 9;
  max-height: 180px;
  overflow: hidden;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.ed-scene-preview.large {
  max-height: 320px;
}

.ed-scene-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ed-choices,
.ed-branches {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ed-choice {
  padding: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.ed-choice-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 12px;
}

.ed-choice-head .btn-secondary,
.ed-branches .btn-secondary {
  margin: 0;
  padding: 4px 9px;
}

.ed-branch {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 8px;
  align-items: end;
  padding: 10px;
  background: var(--bg-deep);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

.ed-branch .ed-field {
  margin-bottom: 0;
}

.ed-branch .btn-secondary {
  align-self: end;
}

.ed-upload {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.ed-upload .ed-hint {
  margin: 0;
}

.upload-label {
  display: inline-block;
  margin: 0 !important;
  cursor: pointer;
}

.ed-side-info {
  padding: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 12px;
}

.ed-side-info p {
  margin-top: 8px;
  color: var(--faint);
  font-size: 10px;
}

.ed-side-info p:first-child {
  margin-top: 0;
}

.ed-side-info strong {
  color: var(--accent-light);
  font-size: 16px;
}

.ed-side-info span {
  color: var(--text);
  font-size: 11px;
}

.ed-check-summary {
  display: flex;
  gap: 8px;
}

.ed-check-num {
  flex: 1;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 22px;
  text-align: center;
}

.ed-check-num span {
  display: block;
  margin-top: 2px;
  color: var(--faint);
  font-size: 10px;
}

.ed-check-num.error {
  border-color: #5a2b26;
  color: #e08a80;
}

.ed-check-num.warn {
  border-color: #4a3d20;
  color: var(--accent-light);
}

.ed-check-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
  padding: 9px 10px;
  margin-bottom: 6px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 12px;
  text-align: left;
}

.ed-check-item:hover {
  border-color: var(--accent-dark);
}

.ed-check-dot {
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--muted);
}

.ed-check-item.error .ed-check-dot {
  background: var(--danger);
}

.ed-check-item.warn .ed-check-dot {
  background: var(--accent);
}

.ed-version {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px;
  margin-bottom: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.ed-version-main {
  font-size: 12px;
}

.ed-version-main strong {
  color: var(--accent-light);
  font-size: 15px;
  margin-right: 10px;
}

.ed-version-main span {
  color: var(--faint);
  font-size: 11px;
}

.ed-version-main p {
  margin-top: 4px;
  color: var(--muted);
}

.ed-version .btn-secondary {
  margin: 0;
  white-space: nowrap;
}

@media (max-width: 860px) {
  .editor-layer {
    padding: 0;
  }

  .editor-shell {
    width: 100%;
    height: 100dvh;
    border-radius: 0;
  }

  .editor-body {
    flex-direction: column;
  }

  .editor-side {
    width: 100%;
    max-height: 190px;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .editor-main {
    padding: 14px 12px 30px;
  }

  .editor-head {
    padding: 10px 12px;
  }

  .editor-meta {
    display: none;
  }

  .editor-head-actions .btn-secondary {
    padding: 5px 8px;
    font-size: 11px;
  }

  .ed-grid2,
  .ed-branch {
    grid-template-columns: 1fr;
  }
}

/* ---------- 响应式 ---------- */

@media (max-width: 860px) {
  .topbar {
    padding: 10px 14px;
  }

  .brand-name {
    font-size: 17px;
  }

  .btn-ghost {
    padding: 6px 11px;
    font-size: 12px;
  }

  .game-main {
    padding: 14px 14px 60px;
  }

  .story-text {
    margin-top: 18px;
    font-size: 15px;
  }

  .ending-title {
    font-size: 22px;
    letter-spacing: 5px;
  }

  .modal-layer {
    padding: 12px;
  }

  .modal-window {
    max-height: 88dvh;
  }
}