/* ══════════════════════════════════════════════
   图片工具箱 — 全局样式
   中性编辑器布局 | 灰青主题 | BEM 命名
   ══════════════════════════════════════════════ */

/* ── CSS 变量：中性浅色主题（默认） ── */
:root, [data-theme="light"] {
  --bg-window: #f2f4f5;
  --bg-panel: #eef1f2;
  --bg-card: #ffffff;
  --bg-canvas: #d2d6d9;
  --bg-active: #2f7f86;
  --bg-hover: #e2e8ea;
  --bg-statusbar: #38464c;
  --color-text: #222a2d;
  --color-text-secondary: #637074;
  --color-border: #c8d0d4;
  --color-danger: #c84f46;
  --color-accent: #2f7f86;
  --toolbar-width: 52px;
  --optionsbar-height: 50px;
  --panel-width: 220px;
  --statusbar-height: 28px;
  --scrollbar-bg: #e2e8ea;
  --scrollbar-thumb: #b7c1c6;
  --scrollbar-thumb-hover: #9facb2;
}

/* ── CSS 变量：中性深色主题 ── */
[data-theme="dark"] {
  --bg-window: #1d2225;
  --bg-panel: #252b2f;
  --bg-card: #202529;
  --bg-canvas: #30363a;
  --bg-active: #2f7378;
  --bg-hover: #323a3f;
  --bg-statusbar: #2a3338;
  --color-text: #d8dee2;
  --color-text-secondary: #8e9aa1;
  --color-border: #3b454b;
  --color-danger: #e06a60;
  --color-accent: #46a0a6;
  --scrollbar-bg: #202529;
  --scrollbar-thumb: #4a555c;
  --scrollbar-thumb-hover: #5c6971;
}

/* ── 基础重置 ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  color: var(--color-text);
  background: var(--bg-window);
  user-select: none;
  -webkit-user-select: none;
}

/* ── 滚动条 ── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--scrollbar-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}

/* ══════════════════════════════════════════════
   整体布局 — 五区结构
   ══════════════════════════════════════════════ */

.app {
  display: grid;
  grid-template-columns: var(--toolbar-width) 1fr var(--panel-width);
  grid-template-rows: var(--optionsbar-height) 1fr var(--statusbar-height);
  grid-template-areas:
    "toolbar optionsbar optionsbar"
    "toolbar canvas   panel"
    "toolbar statusbar statusbar";
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.app.app--bars-swapped {
  grid-template-rows: var(--statusbar-height) 1fr var(--optionsbar-height);
  grid-template-areas:
    "toolbar statusbar statusbar"
    "toolbar canvas   panel"
    "toolbar optionsbar optionsbar";
}

.app.app--panel-left {
  grid-template-columns: var(--toolbar-width) var(--panel-width) 1fr;
  grid-template-areas:
    "toolbar optionsbar optionsbar"
    "toolbar panel     canvas"
    "toolbar statusbar statusbar";
}

.app.app--panel-left.app--bars-swapped {
  grid-template-rows: var(--statusbar-height) 1fr var(--optionsbar-height);
  grid-template-areas:
    "toolbar statusbar statusbar"
    "toolbar panel     canvas"
    "toolbar optionsbar optionsbar";
}

/* ── 工具栏（左侧） ── */
.toolbar {
  grid-area: toolbar;
  background: var(--bg-panel);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 0;
  gap: 2px;
  overflow: hidden;
  z-index: 10;
}

.toolbar__tools,
.toolbar__footer {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.toolbar__tools {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding-bottom: 4px;
}

.toolbar__footer {
  flex-shrink: 0;
  padding-top: 4px;
}

.toolbar__btn {
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
  font-size: 10px;
}

.toolbar__btn:hover {
  background: var(--bg-hover);
  color: var(--color-text);
}

.toolbar__btn--active {
  background: var(--bg-active) !important;
  color: #ffffff !important;
}

.toolbar__btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.toolbar__btn span {
  font-size: 9px;
  line-height: 1;
  white-space: nowrap;
}

.toolbar--labels-hidden .toolbar__btn {
  width: 36px;
  height: 36px;
}

.toolbar--labels-hidden .toolbar__btn span {
  display: none;
}

.toolbar--labels-hidden .toolbar__separator {
  width: 28px;
}

.toolbar__separator {
  width: 36px;
  height: 1px;
  background: var(--color-border);
  margin: 4px 0;
  flex-shrink: 0;
}

.toolbar__spacer {
  flex: 1;
}

.toolbar__account {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s;
}

.toolbar__account:hover {
  background: var(--bg-hover);
}

.toolbar__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.16);
}

.toolbar__avatar-img {
  display: block;
  object-fit: cover;
}

.toolbar__avatar--fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-active);
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
}

/* ── 账户页 ── */
.account-page {
  width: 100%;
  height: 100%;
  background: var(--bg-window);
  color: var(--color-text);
  overflow: hidden;
}

.account-page__shell {
  display: grid;
  grid-template-columns: 180px 1fr;
  width: 100%;
  height: 100%;
}

.account-page__sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 18px 12px;
  background: var(--bg-panel);
  border-right: 1px solid var(--color-border);
}

.account-page__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 6px 12px;
  border-bottom: 1px solid var(--color-border);
}

.account-page__brand-mark {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.account-page__brand-logo {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.account-page__brand-title {
  font-size: 13px;
  font-weight: 700;
}

.account-page__brand-subtitle,
.account-page__eyebrow,
.account-card__label {
  color: var(--color-text-secondary);
  font-size: 11px;
}

.account-page__nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.account-page__nav-item,
.account-page__back,
.account-page__header-back,
.account-page__theme-choice {
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.account-page__nav-item {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  text-align: left;
  font-size: 13px;
}

.account-page__nav-item:hover,
.account-page__back:hover,
.account-page__header-back:hover,
.account-page__theme-choice:hover {
  background: var(--bg-hover);
  color: var(--color-text);
}

.account-page__nav-item--active {
  background: var(--bg-active) !important;
  color: #ffffff !important;
}

.account-page__back {
  margin-top: auto;
  padding: 9px 10px;
  border-color: var(--color-border);
  border-radius: 8px;
  font-size: 12px;
}

.account-page__main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.account-page__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px 18px;
  border-bottom: 1px solid var(--color-border);
  background: var(--bg-card);
}

.account-page__header h1 {
  margin-top: 4px;
  font-size: 24px;
  line-height: 1.2;
}

.account-page__header-back {
  padding: 7px 12px;
  border-color: var(--color-border);
  border-radius: 7px;
  font-size: 12px;
}

.account-page__content {
  flex: 1;
  overflow-y: auto;
  padding: 28px;
}

.account-page__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.account-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 8px 24px rgba(25, 42, 46, 0.06);
}

.account-page__content > .account-card + .account-card {
  margin-top: 14px;
}

.account-card--profile {
  display: flex;
  align-items: center;
  gap: 18px;
}

.account-card__avatar-wrap {
  flex-shrink: 0;
}

.account-card__body {
  min-width: 0;
}

.account-card h2 {
  margin: 4px 0 6px;
  font-size: 22px;
}

.account-card p {
  margin-top: 8px;
  color: var(--color-text-secondary);
  font-size: 12px;
  line-height: 1.7;
}

.account-page__hint {
  margin-top: 4px;
  opacity: 0.7;
}

.account-card__value {
  margin-top: 5px;
  font-size: 16px;
  font-weight: 700;
}

.account-page__avatar {
  border-radius: 50%;
  border: 1px solid var(--color-border);
  object-fit: cover;
  box-shadow: 0 6px 16px rgba(25, 42, 46, 0.14);
}

.account-page__avatar--large {
  width: 72px;
  height: 72px;
}

.account-page__avatar-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-active);
  color: #ffffff;
  font-size: 26px;
  font-weight: 700;
}

.account-page__theme-row {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.account-page__theme-choice {
  padding: 7px 14px;
  border-color: var(--color-border);
  border-radius: 999px;
  font-size: 12px;
}

.account-page__theme-choice--active {
  background: var(--bg-active) !important;
  border-color: var(--bg-active) !important;
  color: #ffffff !important;
}

.account-about {
  max-width: 820px;
}

.account-about__hero {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  align-items: center;
  overflow: hidden;
  min-height: 190px;
  padding: 26px;
  border: 1px solid rgba(47, 127, 134, 0.28);
  border-radius: 22px;
  background:
    radial-gradient(circle at 18% 20%, rgba(70, 160, 166, 0.28), transparent 34%),
    linear-gradient(135deg, #ffffff 0%, var(--bg-card) 62%, #e3f0f1 100%);
  box-shadow: 0 18px 46px rgba(25, 42, 46, 0.12);
}

.account-about__hero-glow {
  position: absolute;
  right: -70px;
  top: -90px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(47, 127, 134, 0.22);
  filter: blur(10px);
  pointer-events: none;
}

.account-about__logo-wrap {
  position: relative;
  z-index: 1;
  width: 96px;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: 0 16px 30px rgba(25, 42, 46, 0.14);
}

.account-about__logo {
  width: 66px;
  height: 66px;
  object-fit: contain;
}

.account-about__hero-body {
  position: relative;
  z-index: 1;
}

.account-about__kicker,
.account-about__section-label {
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.account-about__hero h2 {
  margin-top: 8px;
  font-size: 32px;
  line-height: 1.1;
}

.account-about__hero p,
.account-about__author p {
  margin-top: 10px;
  color: var(--color-text-secondary);
  font-size: 13px;
  line-height: 1.8;
}

.account-about__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.account-about__tags span {
  padding: 5px 10px;
  border: 1px solid rgba(47, 127, 134, 0.24);
  border-radius: 999px;
  background: rgba(47, 127, 134, 0.1);
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 700;
}

.account-about__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 1.1fr);
  gap: 14px;
  margin-top: 14px;
}

.account-about__panel,
.account-about__footer {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(25, 42, 46, 0.06);
}

.account-about__panel {
  padding: 20px;
}

.account-about__author-name {
  margin-top: 8px;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
}

.account-about__contacts {
  display: grid;
  gap: 10px;
}

.account-about__contact {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  align-items: center;
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  color: var(--color-text);
  text-decoration: none;
  background: rgba(47, 127, 134, 0.04);
  transition: transform 0.15s, border-color 0.15s, background 0.15s;
}

.account-about__contact:hover {
  transform: translateY(-1px);
  border-color: var(--color-accent);
  background: var(--bg-hover);
}

.account-about__contact-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--bg-active);
  color: #ffffff;
  font-size: 14px;
  font-weight: 800;
}

.account-about__contact strong,
.account-about__contact em {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-about__contact strong {
  font-size: 13px;
  line-height: 1.4;
}

.account-about__contact em {
  margin-top: 2px;
  color: var(--color-text-secondary);
  font-size: 12px;
  font-style: normal;
}

.account-about__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  padding: 14px 16px;
  color: var(--color-text-secondary);
  font-size: 11px;
}

.account-about__footer span {
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--bg-hover);
}

[data-theme="dark"] .account-about__logo-wrap {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .account-about__hero {
  background:
    radial-gradient(circle at 18% 20%, rgba(70, 160, 166, 0.22), transparent 34%),
    linear-gradient(135deg, #243035 0%, var(--bg-card) 62%, #1f2b2f 100%);
}

[data-theme="dark"] .account-about__contact {
  background: rgba(70, 160, 166, 0.08);
}

@media (max-width: 760px) {
  .account-page__shell {
    grid-template-columns: 1fr;
  }

  .account-page__sidebar {
    display: none;
  }

  .account-page__header {
    padding: 18px;
  }

  .account-page__content {
    padding: 18px;
  }

  .account-page__grid,
  .account-about__layout,
  .account-about__hero {
    grid-template-columns: 1fr;
  }

  .account-about__hero {
    gap: 18px;
    padding: 22px;
  }

  .account-about__hero h2 {
    font-size: 28px;
  }
}

.updates-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.update-record {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 8px 24px rgba(25, 42, 46, 0.06);
}

.update-record__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.update-record__header h2 {
  font-size: 16px;
  line-height: 1.3;
}

.update-record__header time {
  color: var(--color-text-secondary);
  font-size: 11px;
  white-space: nowrap;
}

.update-record__changes {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.update-record__group {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 10px;
  align-items: start;
}

.update-record__group-title {
  font-size: 12px;
  font-weight: 700;
  line-height: 1.8;
}

.update-record__group--added .update-record__group-title {
  color: #2e7d32;
}

.update-record__group--adjusted .update-record__group-title {
  color: #7b4f9d;
}

.update-record__group--fixed .update-record__group-title {
  color: #2f6fba;
}

.update-record__group--improved .update-record__group-title {
  color: #b7791f;
}

.update-record__group--removed .update-record__group-title {
  color: var(--color-danger);
}

.update-record__group ul {
  margin: 0;
  padding-left: 16px;
  color: var(--color-text-secondary);
  font-size: 12px;
  line-height: 1.8;
}

.update-record__group li + li {
  margin-top: 3px;
}

/* ── 更新项平台限制标记 ── */
.update-item__text {
  display: inline-block;
}

.update-item__platform-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 6px;
  font-size: 10px;
  font-weight: 600;
  border-radius: 3px;
  white-space: nowrap;
  vertical-align: middle;
  letter-spacing: 0.3px;
}

.update-item__platform-badge--current {
  background: rgba(46, 125, 50, 0.15);
  color: #2e7d32;
  border: 1px solid rgba(46, 125, 50, 0.3);
}

.update-item__platform-badge--other {
  background: rgba(191, 144, 0, 0.12);
  color: #b7791f;
  border: 1px solid rgba(191, 144, 0, 0.25);
}

/* ── 选项栏（顶部） ── */
.optionsbar {
  grid-area: optionsbar;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  padding: 0 12px;
  gap: 8px;
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  z-index: 9;
}

.app.app--bars-swapped .optionsbar {
  border-top: 1px solid var(--color-border);
  border-bottom: none;
}

.optionsbar__controls {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
}

/* 选项栏控件 */
.options-group {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

/* 可横向滑动的选项组：左右两侧的控件保持固定，中间此组自动压缩并内部滑动 */
.options-group--scrollable {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
}

.shape-style-scroll {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 4px;
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
}

.shape-style-scroll::-webkit-scrollbar {
  height: 6px;
}

.options-label {
  font-size: 11px;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.options-slider {
  width: 80px;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--color-border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.options-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  border: 2px solid var(--bg-panel);
}

.options-value {
  font-size: 11px;
  color: var(--color-text);
  min-width: 30px;
  text-align: center;
}

.options-select {
  background: var(--bg-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 2px 20px 2px 6px;
  font-size: 11px;
  cursor: pointer;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 8 8'%3E%3Cpath fill='%23637074' d='M4 5.5L1 2.5h6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
}

.options-select:hover {
  border-color: var(--color-accent);
}

.options-color {
  width: 24px;
  height: 24px;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  cursor: pointer;
  padding: 0;
  background: transparent;
}

.options-color::-webkit-color-swatch-wrapper {
  padding: 0;
}

.options-color::-webkit-color-swatch {
  border: none;
  border-radius: 2px;
}

.options-btn-group {
  display: flex;
  gap: 2px;
}

.options-btn {
  background: var(--bg-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 2px 8px;
  font-size: 11px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.options-btn:hover {
  background: var(--bg-hover);
  border-color: var(--color-accent);
}

.options-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.options-btn:disabled:hover {
  background: var(--bg-card);
  border-color: var(--color-border);
}

.options-btn.active {
  background: var(--bg-active);
  color: #ffffff;
  border-color: var(--bg-active);
}

.options-btn-primary {
  background: var(--color-accent) !important;
  color: #ffffff !important;
  border-color: var(--color-accent) !important;
}

.options-btn-primary:hover {
  opacity: 0.85;
}

.options-btn-sm {
  padding: 4px 10px;
  font-size: 12px;
  line-height: 1.2;
}

.options-hint {
  color: var(--color-text-secondary);
  font-size: 12px;
  line-height: 1.4;
  white-space: nowrap;
}

.shape-picker-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 88px;
  justify-content: space-between;
}

.shape-picker-trigger__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

.shape-picker-trigger__arrow {
  color: var(--color-text-secondary);
  font-size: 10px;
}

.shape-picker-popover {
  position: fixed;
  z-index: 2000;
  width: 246px;
  max-width: calc(100vw - 16px);
  color: var(--color-text);
  filter: drop-shadow(0 14px 28px rgba(0, 0, 0, 0.22));
}

.shape-picker {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 8px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.shape-picker__header {
  padding: 2px 4px 8px;
  color: var(--color-text-secondary);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.shape-picker__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.shape-picker__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  gap: 5px;
  padding: 7px 5px;
  color: var(--color-text);
  background: var(--bg-panel);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.15s;
}

.shape-picker__item:hover {
  background: var(--bg-hover);
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.shape-picker__item.active {
  background: var(--bg-active);
  border-color: var(--bg-active);
  color: #ffffff;
}

.shape-picker__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.shape-icon-svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: rgba(47, 127, 134, 0.12);
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  overflow: visible;
}

.shape-picker__label {
  font-size: 11px;
  line-height: 1;
}

.shape-style-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-width: 56px;
  padding: 4px 7px;
  line-height: 1;
}

.shape-style-btn__swatch {
  position: relative;
  width: 22px;
  height: 15px;
  flex: 0 0 15px;
  overflow: hidden;
  border: 2px solid var(--shape-style-stroke);
  border-radius: 4px;
  background: #ffffff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18);
}

.shape-style-btn__swatch::before,
.shape-style-btn__swatch::after {
  content: '';
  position: absolute;
  inset: 0;
}

.shape-style-btn__swatch::before {
  background-image:
    linear-gradient(45deg, rgba(0, 0, 0, 0.14) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(0, 0, 0, 0.14) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(0, 0, 0, 0.14) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(0, 0, 0, 0.14) 75%);
  background-size: 8px 8px;
  background-position: 0 0, 0 4px, 4px -4px, -4px 0;
}

.shape-style-btn__swatch::after {
  background: var(--shape-style-fill);
}

.shape-style-btn.active .shape-style-btn__swatch {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.72), 0 0 0 3px rgba(255, 255, 255, 0.18);
}

.text-preset-btn {
  background: #a8b0b5;
  color: var(--text-preset-fill, var(--color-text));
  border-color: #8a949a;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.15;
  -webkit-text-stroke: 0.45px var(--text-preset-stroke, transparent);
  text-shadow:
    0 1px 0 var(--text-preset-stroke, transparent),
    1px 0 0 var(--text-preset-stroke, transparent),
    0 -1px 0 var(--text-preset-stroke, transparent),
    -1px 0 0 var(--text-preset-stroke, transparent);
}

.text-preset-btn:hover {
  background: #9ca5aa;
  border-color: #7c878d;
}

/* 滤镜预设按钮（选项栏） */
.filter-preset-btn {
  min-width: 44px;
}

.filter-preset-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.brush-color-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.brush-color-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brush-color);
  border: 1px solid rgba(0, 0, 0, 0.24);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35) inset;
}

/* ── 画布区（中央） ── */
.canvas-area {
  grid-area: canvas;
  position: relative;
  background: var(--bg-canvas);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.canvas-area__container {
  position: relative;
  width: 100%;
  height: 100%;
}

.canvas-area__container canvas {
  display: block;
}

/* 画布网格背景 */
.canvas-area::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(45deg, var(--color-border) 25%, transparent 25%),
    linear-gradient(-45deg, var(--color-border) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--color-border) 75%),
    linear-gradient(-45deg, transparent 75%, var(--color-border) 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  opacity: 0.15;
  pointer-events: none;
}

/* 缩放控制 */
.zoom-control {
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-panel);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 4px 8px;
  z-index: 5;
}

.zoom-control__btn {
  width: 22px;
  height: 22px;
  border: none;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
}

.zoom-control__btn:hover {
  background: var(--bg-hover);
}

.zoom-control__value {
  font-size: 11px;
  color: var(--color-text);
  min-width: 40px;
  text-align: center;
  cursor: pointer;
}

.zoom-control__value:hover {
  color: var(--color-accent);
}

/* ── 右侧面板（属性 / 图层） ── */
.panel-area {
  grid-area: panel;
  background: var(--bg-panel);
  border-left: 1px solid var(--color-border);
  overflow: hidden;
}

.app.app--panel-left .panel-area {
  border-left: none;
  border-right: 1px solid var(--color-border);
}

.side-tabs {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
}

.side-tabs__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  padding: 5px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.side-tabs__tab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 0;
  height: 26px;
  border: 1px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.side-tabs__tab:hover {
  background: var(--bg-hover);
  color: var(--color-text);
}

.side-tabs__tab--active {
  background: var(--bg-card);
  color: var(--color-text);
  border-color: var(--color-border);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.side-tabs__badge {
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--bg-hover);
  color: var(--color-text-secondary);
  font-size: 10px;
  line-height: 16px;
  text-align: center;
}

.side-tabs__tab--active .side-tabs__badge {
  background: var(--bg-active);
  color: #ffffff;
}

.side-tabs__content {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.side-tabs__pane {
  height: 100%;
  min-height: 0;
}

.side-tabs__pane:not(.side-tabs__pane--active) {
  display: none;
}

.side-tabs__pane #property-panel,
.side-tabs__pane #color-panel,
.side-tabs__pane #layer-panel {
  height: 100%;
  min-height: 0;
}

.side-tabs--tabs .panel__header {
  display: none;
}

.side-tabs--tabs .panel--property {
  border-bottom: 0;
}

.side-tabs--split .side-tabs__header {
  display: none;
}

.side-tabs--split .side-tabs__content {
  display: flex;
  flex-direction: column;
}

.side-tabs--split .side-tabs__pane[data-panel-pane="property"] {
  flex: 2;
  height: auto;
}

.side-tabs--split .side-tabs__pane[data-panel-pane="layer"] {
  flex: 3;
  height: auto;
  border-top: 1px solid var(--color-border);
}

.panel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
}

.panel--property {
  border-bottom: 1px solid var(--color-border);
}

.panel--layer {
}

.panel--layer .panel__body {
  display: block;
  flex-wrap: initial;
  gap: initial;
  align-content: initial;
}

.panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.panel__title {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.panel__body {
  flex: 1;
  overflow-y: auto;
  padding: 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-content: flex-start;
}

/* ── 属性面板 ── */
.property-section-title {
  width: 100%;
  padding: 4px 6px 2px;
  color: var(--color-text-secondary);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.property-empty {
  padding: 8px;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 11px;
  width: 100%;
}

.property-item {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 2px 4px;
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  flex-shrink: 0;
}

.property-item--wide {
  min-width: 132px;
}

.property-item--stacked {
  width: 100%;
  align-items: stretch;
  flex-direction: column;
  gap: 6px;
  padding: 6px;
}

.property-item--stacked label {
  text-align: left;
}

.property-shape-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
}

.property-shape-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  gap: 3px;
  padding: 5px 3px;
  color: var(--color-text);
  background: var(--bg-panel);
  border: 1px solid var(--color-border);
  border-radius: 5px;
  cursor: pointer;
  font-size: 10px;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.property-shape-btn:hover {
  background: var(--bg-hover);
  border-color: var(--color-accent);
}

.property-shape-btn.active {
  background: var(--bg-active);
  border-color: var(--bg-active);
  color: #ffffff;
}

.property-shape-btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}

.property-shape-btn__label {
  line-height: 1;
}

.property-actions {
  width: 100%;
  display: flex;
  gap: 6px;
  padding: 4px;
}

.property-btn {
  flex: 1;
  min-width: 0;
  padding: 5px 8px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--bg-card);
  color: var(--color-text);
  cursor: pointer;
  font-size: 11px;
  transition: background 0.15s, border-color 0.15s;
}

.property-btn:hover {
  background: var(--bg-hover);
  border-color: var(--color-accent);
}

.property-btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

.property-btn--primary:hover {
  opacity: 0.88;
}

/* 调色重置按钮行 */
.property-item--actions {
  justify-content: flex-end;
  padding: 4px 6px;
}

.property-item--actions .property-btn {
  flex: 0 0 auto;
  padding: 4px 12px;
}

.property-item label {
  font-size: 10px;
  color: var(--color-text-secondary);
  flex-shrink: 0;
  text-align: right;
}

.property-input {
  width: 60px;
  background: transparent;
  color: var(--color-text);
  border: none;
  padding: 1px 2px;
  font-size: 11px;
  outline: none;
  text-align: center;
  -moz-appearance: textfield;
}

.property-input--name,
.property-input--text {
  width: 96px;
  text-align: left;
}

.property-input::-webkit-inner-spin-button,
.property-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.property-input:focus {
  outline: 1px solid var(--color-accent);
  border-radius: 2px;
}

.property-color {
  width: 24px;
  height: 20px;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  cursor: pointer;
  padding: 0;
  background: transparent;
}

.property-select {
  width: 120px;
  background: var(--bg-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 1px 4px;
  font-size: 11px;
  outline: none;
}

.property-select--short {
  width: 88px;
}

.property-checkbox {
  width: 14px;
  height: 14px;
  margin: 0;
  accent-color: var(--color-accent);
}

.property-static {
  min-width: 34px;
  color: var(--color-text);
  font-size: 11px;
}

.property-input:disabled,
.property-select:disabled,
.property-color:disabled,
.property-checkbox:disabled,
.property-range:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.property-range {
  width: 90px;
  flex: 0 0 auto;
  height: 3px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--color-border);
  border-radius: 2px;
  outline: none;
}

.property-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
}

.property-value {
  font-size: 10px;
  color: var(--color-text-secondary);
  min-width: 28px;
  text-align: center;
  flex-shrink: 0;
}

/* ── 图层面板 ── */
.layer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 0;
  margin: 0;
  width: 100%;
}

.layer-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 6px;
  border: 1px solid transparent;
  border-radius: 3px;
  cursor: grab;
  font-size: 11px;
  color: var(--color-text);
  transition: background 0.1s, border-color 0.1s, box-shadow 0.1s;
}

.layer-item:active {
  cursor: grabbing;
}

.layer-item:hover {
  background: var(--bg-hover);
}

.layer-item--selected {
  background: var(--bg-active) !important;
  border-color: var(--color-accent);
  box-shadow: inset 3px 0 0 rgba(255, 255, 255, 0.85);
  color: #ffffff !important;
}

.layer-item--selected .layer-item__thumbnail {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.58);
  color: #ffffff;
}

.layer-item--selected .layer-item__visibility:hover,
.layer-item--selected .layer-item__lock:hover {
  background: rgba(255, 255, 255, 0.16);
}

.layer-item--dragging {
  opacity: 0.45;
}

.layer-item--drop-before::before,
.layer-item--drop-after::after {
  content: '';
  position: absolute;
  left: 6px;
  right: 6px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  box-shadow: 0 0 0 1px var(--bg-panel);
  pointer-events: none;
}

.layer-item--drop-before::before {
  top: -1px;
}

.layer-item--drop-after::after {
  bottom: -1px;
}

.layer-item__visibility {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0.7;
  border-radius: 2px;
}

.layer-item__visibility:hover {
  opacity: 1;
  background: var(--bg-hover);
}

.layer-item__visibility svg {
  width: 12px;
  height: 12px;
}

.layer-item__thumbnail {
  width: 20px;
  height: 14px;
  flex-shrink: 0;
  border-radius: 2px;
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  color: var(--color-text-secondary);
}

.layer-item__name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.layer-item__lock {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0.4;
  border-radius: 2px;
}

.layer-item__lock:hover {
  opacity: 0.8;
  background: var(--bg-hover);
}

.layer-item__lock--locked {
  opacity: 0.8;
}

.layer-item__lock svg {
  width: 10px;
  height: 10px;
}

/* 背景图层特殊样式 */
.layer-item--background {
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: default;
}

.layer-item--background .layer-item__name {
  font-style: italic;
}

.layer-item__lock--bg {
  opacity: 0.3 !important;
  cursor: default !important;
  pointer-events: none;
}

.layer-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 4px;
  border-top: 1px solid var(--color-border);
}

.layer-actions__btn {
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.layer-actions__btn:hover {
  background: var(--bg-hover);
  color: var(--color-text);
}

/* ── 状态栏（底部） ── */
.statusbar {
  grid-area: statusbar;
  background: var(--bg-statusbar);
  color: #ffffff;
  display: flex;
  align-items: center;
  padding: 0 10px;
  font-size: 11px;
  gap: 12px;
  z-index: 9;
}

.app.app--bars-swapped .statusbar {
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.statusbar__left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.statusbar__item {
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0.85;
}

.statusbar__separator {
  width: 1px;
  height: 14px;
  background: rgba(255,255,255,0.3);
}

.statusbar__right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}

.statusbar__btn {
  border: 1px solid rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.08);
  color: #ffffff;
  cursor: pointer;
  padding: 3px 14px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  transition: background 0.15s, box-shadow 0.15s;
}

.statusbar__btn:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.75);
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}

.statusbar__btn--primary {
  background: #ffffff;
  color: var(--bg-statusbar);
  border-color: #ffffff;
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.statusbar__btn--primary:hover {
  background: #e8f7f8;
  color: var(--bg-statusbar);
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}

/* ── 标签页（多图编辑预留） ── */
.tabs {
  display: flex;
  align-items: center;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--color-border);
  height: 28px;
  flex-shrink: 0;
}

.tab {
  padding: 3px 12px;
  font-size: 11px;
  color: var(--color-text-secondary);
  border-right: 1px solid var(--color-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tab:hover {
  background: var(--bg-hover);
}

.tab--active {
  background: var(--bg-window);
  color: var(--color-text);
}

.tab__close {
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  flex-shrink: 0;
}

.tab__close:hover {
  background: var(--color-border);
}

/* ── 欢迎/导入界面 ── */
.welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 20px;
  color: var(--color-text-secondary);
}

.welcome__icon {
  width: 80px;
  height: 80px;
  border: 2px dashed var(--color-border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.welcome__icon:hover {
  border-color: var(--color-accent);
  background: var(--bg-hover);
}

.welcome__icon svg {
  width: 36px;
  height: 36px;
  opacity: 0.5;
}

.welcome__text {
  font-size: 13px;
}

.welcome__hint {
  font-size: 11px;
  opacity: 0.6;
}

.welcome__btn {
  background: var(--color-accent);
  color: #ffffff;
  border: none;
  padding: 6px 20px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  transition: opacity 0.15s;
}

.welcome__btn:hover {
  opacity: 0.85;
}

/* ── 加载状态 ── */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--color-text-secondary);
  font-size: 13px;
}

/* ── 隐藏类 ── */
.hidden {
  display: none !important;
}

/* ── Toast 提示 ── */
.toast {
  position: fixed;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  pointer-events: none;
  animation: toastFadeInOut 2s ease forwards;
}

.toast--success {
  background: #2e7d32;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(46,125,50,0.4);
}

.toast--error {
  background: #c62828;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(198,40,40,0.4);
}

.toast__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

@keyframes toastFadeInOut {
  0%   { opacity: 0; transform: translateX(-50%) translateY(-10px); }
  15%  { opacity: 1; transform: translateX(-50%) translateY(0); }
  75%  { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(-10px); }
}

/* ═══ 账户区域 — 按钮 / 昵称编辑 / 头像上传 ═══ */

.account-page__btn {
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--color-text);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.account-page__btn:hover {
  background: var(--bg-hover);
  border-color: var(--color-text-secondary);
}

.account-page__btn--primary {
  background: var(--bg-active);
  border-color: var(--bg-active);
  color: #ffffff;
}

.account-page__btn--primary:hover {
  opacity: 0.88;
}

.account-page__btn--small {
  padding: 6px 12px;
  font-size: 12px;
}

.account-page__loading {
  padding: 20px;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 13px;
}

.account-page__nickname-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0 4px;
}

.account-page__nickname-input {
  flex: 1;
  min-width: 0;
  padding: 7px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--color-text);
  font-size: 14px;
  font-family: inherit;
}

.account-page__nickname-input:focus {
  outline: none;
  border-color: var(--bg-active);
}

.account-page__nickname-display {
  flex: 1;
  min-width: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-page__avatar-edit-hint {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-active);
  color: #fff;
  font-size: 10px;
  opacity: 0;
  transition: opacity 0.15s;
}

.account-card__avatar-wrap {
  position: relative;
  cursor: pointer;
}

.account-card__avatar-wrap:hover .account-page__avatar-edit-hint {
  opacity: 1;
}

/* ═══ 登录弹窗 ═══ */

.login-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.login-modal--active {
  opacity: 1;
  pointer-events: auto;
}

.login-modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
}

.login-modal__card {
  position: relative;
  width: 340px;
  max-width: 90vw;
  background: var(--bg-card);
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.2s ease;
}

.login-modal--active .login-modal__card {
  transform: scale(1);
}

.login-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--color-border);
}

.login-modal__header h3 {
  font-size: 16px;
  font-weight: 700;
}

.login-modal__close {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 20px;
  cursor: pointer;
  border-radius: 6px;
  line-height: 1;
}

.login-modal__close:hover {
  background: var(--bg-hover);
  color: var(--color-text);
}

.login-modal__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-modal__btn {
  padding: 10px 16px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--bg-card);
  color: var(--color-text);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
}

.login-modal__btn:hover {
  background: var(--bg-hover);
}

.login-modal__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.login-modal__btn--primary {
  background: var(--bg-active);
  border-color: var(--bg-active);
  color: #ffffff;
}

.login-modal__btn--primary:hover {
  opacity: 0.88;
  background: var(--bg-active);
}

.login-modal__btn--small {
  padding: 8px 12px;
  font-size: 12px;
  white-space: nowrap;
  flex-shrink: 0;
}

.login-modal__btn--utools {
  background: var(--bg-active);
  border-color: var(--bg-active);
  color: #ffffff;
  font-weight: 500;
}

.login-modal__btn--utools:hover {
  opacity: 0.88;
}

.login-modal__divider {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-secondary);
  font-size: 12px;
}

.login-modal__divider::before,
.login-modal__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.login-modal__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.login-modal__field label {
  font-size: 12px;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.login-modal__field input {
  padding: 9px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--color-text);
  font-size: 14px;
  font-family: inherit;
}

.login-modal__field input:focus {
  outline: none;
  border-color: var(--bg-active);
}

.login-modal__code-row {
  display: flex;
  gap: 8px;
}

.login-modal__code-row input {
  flex: 1;
  min-width: 0;
}

.login-modal__hint {
  text-align: center;
  font-size: 12px;
  color: var(--color-text-secondary);
  margin: 0;
}