/* ============================================================================
 * 启未AI场景平台 V3 · 首页样式（配套 home-shell.js）
 * 延续 theme-refresh.css 的 Liquid Glass 风格：全部颜色走 --ui-* 主题变量，
 * 白 / 浅绿 / 深 三套主题自动适配。
 * 布局：第一屏 启未智能体统一生成入口 → 快捷功能卡片 → 第二屏 作品瀑布流
 * ==========================================================================*/

/* ------------------------------- 侧栏账户区 ------------------------------- */

.sidebar-account {
  margin-top: auto;
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--ui-line, var(--line));
  border-radius: var(--radius);
  background: var(--ui-panel-soft, var(--surface-2));
}
.acc-avatar {
  flex: none; width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--ui-button, var(--brand-gradient));
  color: #fff; font-size: 0.85rem; font-weight: 800;
  overflow: hidden; contain: paint;
}
.acc-avatar img {
  width: 100% !important; height: 100% !important;
  object-fit: cover !important; border-radius: 50% !important; display: block !important;
}
.acc-info { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.acc-name { font-size: 0.76rem; font-weight: 700; color: var(--ui-text, var(--text)); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acc-points { font-size: 0.66rem; color: var(--ui-muted, var(--muted)); }

/* ------------------------------- 首页主区 ------------------------------- */

.home-board {
  /* 左右内边距 ≥ 主区圆角(26px)+缓冲，避免板块标题滚动时被圆角裁切 */
  padding: 20px 30px 40px;
  display: flex; flex-direction: column; gap: 26px;
  animation: home-fade-in .35s ease;
}
@keyframes home-fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.home-section-title {
  margin: 0; font-size: 1.02rem; font-weight: 800;
  color: var(--ui-text, var(--text));
}

/* --------------------------- 第一屏：统一生成入口 --------------------------- */

.home-hero {
  display: contents;
}
.home-title {
  margin: 0; font-size: 1.5rem; font-weight: 900; text-align: center;
  background: var(--ui-button, var(--brand-gradient));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* 任务预设胶囊 */
.home-task-pills {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
}
.home-task-pill {
  border: 1px solid var(--ui-line, var(--line));
  background: var(--ui-control, var(--surface-2));
  color: var(--ui-text, var(--text));
  border-radius: var(--radius-pill);
  font-size: 0.78rem; font-weight: 600; padding: 6px 13px;
  cursor: pointer; transition: all .15s; font-family: inherit;
}
.home-task-pill:hover { border-color: var(--ui-accent, var(--brand)); color: var(--ui-accent, var(--brand)); }
.home-task-pill.active {
  background: var(--ui-button, var(--brand-gradient)); color: #fff;
  border-color: transparent;
  box-shadow: var(--ui-button-shadow, none);
}

/* 统一输入框：参数区容器只做排版，不设卡片样式，避免与 hero / 输入框形成三层嵌套卡片 */
.home-composer {
  display: flex; flex-direction: column; gap: 14px;
}
.home-prompt-shell {
  /* 加号与已传图缩略图都在输入框内部（左侧），文字输入区在右侧 */
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--ui-line, var(--line));
  border-radius: 20px;
  background: var(--ui-control, var(--surface));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .52);
}
.home-slots { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 12px; max-width: 320px; }

/* 槽位：加号 + 已传图（带角色标签），紧凑尺寸置于输入框内部 */
.home-slot {
  position: relative; width: 50px; height: 50px;
  display: block;
}
.home-slot-add {
  position: relative;
  width: 50px; height: 50px;
  border: 1.5px dashed var(--ui-line-strong, var(--line-strong));
  border-radius: 12px;
  background: var(--ui-upload, var(--surface-2));
  color: var(--ui-muted, var(--muted));
  font-size: 1.15rem; cursor: pointer;
  display: grid; place-items: center;
  transition: all .15s;
}
.home-slot-add small { position: absolute; top: calc(100% + 5px); left: 50%; display: block; width: max-content; max-width: 100px; transform: translateX(-50%); color: var(--ui-text, var(--text)); overflow: visible; white-space: nowrap; font-size: .78rem; font-weight: 600; line-height: 1.2; }
.home-slot-add:hover { border-color: var(--ui-accent, var(--brand)); color: var(--ui-accent, var(--brand)); }
.home-slot-add:disabled { opacity: .38; cursor: not-allowed; }
.home-slot-add.dragging { border-color: var(--ui-accent, var(--brand)); background: var(--ui-accent-soft, var(--brand-soft)); }

.home-slot-img {
  position: relative; width: 50px; height: 50px;
  border-radius: 10px; overflow: hidden;
  border: 1px solid var(--ui-line, var(--line));
}
.home-slot-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.home-slot-remove {
  position: absolute; top: 2px; right: 2px;
  width: 16px; height: 16px; line-height: 15px; text-align: center;
  border: none; border-radius: 50%; cursor: pointer;
  background: rgba(15, 23, 42, .55); color: #fff; font-size: 0.6rem;
  padding: 0;
}
.home-slot-remove:hover { background: rgba(220, 38, 38, .85); }
.home-slot-role {
  font-size: 0.55rem; font-weight: 700; text-align: center;
  color: var(--ui-accent, var(--brand));
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.home-input {
  flex: 1; min-width: 0;
  resize: vertical; min-height: 110px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: var(--ui-text, var(--text));
  font-size: 0.85rem; padding: 9px 12px; font-family: inherit;
  box-sizing: border-box;
}
.home-input:focus { outline: none; }

.home-controls {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
}
.home-ctrl {
  display: flex; flex-direction: column; gap: 3px;
  font-size: 0.68rem; color: var(--ui-muted, var(--muted)); font-weight: 600;
}
.home-select {
  border: 1px solid var(--ui-line, var(--line));
  border-radius: var(--radius);
  background: var(--ui-control, var(--surface));
  color: var(--ui-text, var(--text));
  font-size: 0.78rem; padding: 5px 8px; font-family: inherit; max-width: 170px;
}
.home-select:focus { outline: none; border-color: var(--ui-accent, var(--brand)); }

.home-points {
  margin-left: auto;
  font-size: 0.8rem; font-weight: 800;
  color: var(--ui-accent, var(--brand));
  white-space: nowrap;
}
.home-send {
  border: none; border-radius: var(--radius-pill);
  background: var(--ui-button, var(--brand-gradient));
  color: #fff; font-size: 0.85rem; font-weight: 700;
  padding: 9px 26px; cursor: pointer;
  box-shadow: var(--ui-button-shadow, none);
  transition: all .15s; font-family: inherit;
}
.home-send:hover { filter: brightness(1.06); transform: translateY(-1px); }
.home-send:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }

/* ------------------------------- 快捷功能卡片 ------------------------------- */

.home-quick { display: flex; flex-direction: column; gap: 12px; }
.home-quick-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px;
}
.home-quick-card {
  display: flex; flex-direction: column;
  padding: 0; overflow: hidden;
  background: var(--ui-panel, var(--surface));
  border: 1px solid var(--ui-line, var(--line));
  border-radius: var(--radius);
  cursor: pointer; text-align: left; font-family: inherit;
  transition: all .15s;
}
.home-quick-card:hover {
  border-color: var(--ui-accent, var(--brand));
  box-shadow: var(--ui-shadow-soft, none);
  transform: translateY(-1px);
}
.home-quick-media { position: relative; display: block; aspect-ratio: 16 / 9; background: var(--ui-panel-soft, var(--surface-2)); overflow: hidden; }
.home-quick-image { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .2s ease; }
.home-quick-card:hover .home-quick-image { transform: scale(1.025); }
.home-quick-icon { position: absolute; top: 8px; left: 8px; display: grid; place-items: center; width: 28px; height: 28px; padding: 0; border: 1px solid rgba(255, 255, 255, .45); border-radius: 9px; color: #fff; background: rgba(18, 26, 42, .46); box-shadow: 0 3px 10px rgba(15, 23, 42, .16); backdrop-filter: blur(8px); }
.home-quick-svg { width: 16px; height: 16px; }
.home-quick-content { display: flex; flex-direction: column; gap: 6px; padding: 10px 12px 12px; }
.home-quick-name { font-size: 0.82rem; font-weight: 700; color: var(--ui-text, var(--text)); }
.home-quick-desc { font-size: 0.68rem; color: var(--ui-muted, var(--muted)); line-height: 1.5; }

/* --------------------------- 第二屏：作品瀑布流 --------------------------- */

.home-gallery { display: flex; flex-direction: column; gap: 12px; }
.home-gallery-head {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.home-gallery-badge {
  font-size: 0.68rem; font-weight: 700; color: var(--ui-accent, var(--brand));
  background: var(--ui-accent-soft, var(--brand-soft));
  border-radius: var(--radius-pill); padding: 3px 10px;
}
.home-gallery-tools {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 10px 12px;
  background: var(--ui-panel-soft, var(--surface-2));
  border: 1px solid var(--ui-line, var(--line));
  border-radius: var(--radius);
}
.home-search {
  flex: 1; min-width: 180px;
  border: 1px solid var(--ui-line, var(--line));
  border-radius: var(--radius);
  background: var(--ui-control, var(--surface));
  color: var(--ui-text, var(--text));
  font-size: 0.8rem; padding: 6px 11px; font-family: inherit;
}
.home-search:focus { outline: none; border-color: var(--ui-accent, var(--brand)); }
.home-gallery-note {
  margin: 0; font-size: 0.7rem; color: var(--ui-muted, var(--muted)); line-height: 1.6;
}

/* 瀑布流：CSS columns 分栏（第一阶段静态占位） */
.home-masonry { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.home-work-card {
  break-inside: avoid; margin-bottom: 14px;
  background: var(--ui-panel, var(--surface));
  border: 1px solid var(--ui-line, var(--line));
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .15s;
}
.home-work-card:hover { box-shadow: var(--ui-shadow-soft, none); border-color: var(--ui-line-strong, var(--line-strong)); }

/* 作品缩略图 */
.home-work-thumb {
  height: 150px; overflow: hidden;
  background: var(--ui-panel-soft, var(--surface-2));
}
.home-work-thumb img { width: 100%; height: 100%; display: block; object-fit: cover; }
.home-work-body { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 6px; }
.home-work-title { font-size: 0.82rem; font-weight: 700; color: var(--ui-text, var(--text)); }
.home-work-meta { font-size: 0.68rem; color: var(--ui-muted, var(--muted)); display: flex; gap: 8px; flex-wrap: wrap; }
.home-work-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.home-work-tag {
  font-size: 0.62rem; font-weight: 600; color: var(--ui-accent, var(--brand));
  background: var(--ui-accent-soft, var(--brand-soft));
  border-radius: var(--radius-pill); padding: 1px 7px;
}
.home-work-stats {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.66rem; color: var(--ui-muted, var(--muted));
}
.home-work-reuse {
  margin-left: auto;
  border: 1px solid var(--ui-accent, var(--brand));
  border-radius: var(--radius-pill);
  background: transparent; color: var(--ui-accent, var(--brand));
  font-size: 0.68rem; font-weight: 700; padding: 3px 10px; cursor: pointer;
  font-family: inherit; transition: all .15s;
}
.home-work-reuse:hover { background: var(--ui-accent, var(--brand)); color: #fff; }

.home-gallery-empty {
  grid-column: 1 / -1; text-align: center;
  font-size: 0.78rem; color: var(--ui-muted, var(--muted));
  padding: 30px 10px;
}

/* ------------------------------- 轻提示 ------------------------------- */

.home-toast {
  position: fixed; top: 18px; left: 50%; transform: translate(-50%, -16px);
  z-index: 300;
  max-width: calc(100vw - 32px);
  padding: 10px 18px;
  background: var(--ui-panel, var(--surface));
  border: 1px solid var(--ui-line-strong, var(--line));
  border-radius: var(--radius-pill);
  box-shadow: var(--ui-shadow-soft, none);
  color: var(--ui-text, var(--text));
  font-size: 0.78rem; font-weight: 600; line-height: 1.5;
  opacity: 0; pointer-events: none;
  transition: opacity .25s, transform .25s;
}
.home-toast.show { opacity: 1; transform: translate(-50%, 0); }
.home-toast.err { border-color: var(--accent-rose, #dc2626); color: var(--accent-rose, #dc2626); }

.home-slots.dragging .home-slot-add {
  border-color: var(--ui-accent, var(--brand));
  background: var(--ui-accent-soft, var(--brand-soft));
  color: var(--ui-accent, var(--brand));
}

@media (max-width: 720px) {
  .home-prompt-shell { grid-template-columns: 1fr; }
  .home-slots { max-width: none; }
}

/* ------------------------------- 窄屏适配 ------------------------------- */

@media (max-width: 900px) {
  .home-masonry { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
}
@media (max-width: 560px) {
  .home-board { padding: 14px 12px 30px; }
  .home-masonry { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-controls { flex-direction: column; align-items: stretch; }
  .home-points { margin-left: 0; }
  .home-send { width: 100%; }
  .home-quick-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================================
 * SmartPrompt 快捷输入条（配套 smart-prompt-bar.js）
 * 结构：头部（工具名+收起）→ 分段句子（文字/输入槽/可选块）→ 候选行
 *       → 图片行 → 底部（模型/积分/生成）。颜色全部走 --ui-* 主题变量。
 * ==========================================================================*/

.smart-prompt-dock { display: flex; flex-direction: column; }
.smart-prompt-dock.hidden { display: none; }

.smart-prompt-bar {
  display: flex; flex-direction: column; gap: 14px;
  padding: 16px 22px 18px;
  background: var(--ui-panel, var(--surface));
  border: 1px solid var(--ui-line-strong, var(--line));
  border-radius: calc(var(--radius) * 1.4);
  box-shadow: var(--ui-shadow, none);
  backdrop-filter: blur(18px);
  animation: home-fade-in .28s ease;
}
.smart-prompt-bar.dragging { outline: 2px dashed var(--ui-accent, var(--brand)); outline-offset: -6px; }

/* 头部 */
.sp-head { display: flex; align-items: center; gap: 12px; }
.sp-title { display: flex; align-items: baseline; gap: 10px; min-width: 0; flex: 1; flex-wrap: wrap; }
.sp-title-name { font-size: 0.95rem; font-weight: 800; color: var(--ui-text, var(--text)); }
.sp-title-sub { font-size: 0.72rem; color: var(--ui-muted, var(--muted)); }
.sp-close {
  flex: none; width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid var(--ui-line, var(--line));
  background: var(--ui-control, var(--surface-2));
  color: var(--ui-muted, var(--muted));
  font-size: 0.85rem; cursor: pointer; transition: all .15s; font-family: inherit;
}
.sp-close:hover { color: var(--ui-accent, var(--brand)); border-color: var(--ui-accent, var(--brand)); }

/* 句子行：固定文字 + 输入槽 + 可选块 */
.sp-sentence {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 6px;
  font-size: 0.95rem; line-height: 2.1;
  color: var(--ui-text, var(--text));
}
.sp-text { white-space: nowrap; }

/* 可输入槽：下划线直接打字（对齐参考稿样式） */
.sp-slot { display: inline-flex; }
.sp-slot-input {
  border: none; border-bottom: 1.5px dashed var(--ui-accent, var(--brand));
  background: transparent; outline: none;
  font: inherit; color: var(--ui-accent-strong, var(--text));
  padding: 0 2px 1px; min-width: 8ch; text-align: center;
  transition: border-color .15s;
}
.sp-slot-input::placeholder { color: var(--ui-muted, var(--muted)); opacity: .75; }
.sp-slot-input:focus { border-bottom-style: solid; }

/* 可选择块：蓝色参数 Token */
.sp-token {
  border: none; background: none; cursor: pointer;
  font: inherit; font-weight: 700;
  color: var(--ui-accent, var(--brand));
  padding: 0 2px; white-space: nowrap;
  border-bottom: 1.5px solid transparent;
  transition: all .15s; font-family: inherit;
}
.sp-token:hover { border-bottom-color: var(--ui-accent, var(--brand)); }
.sp-token.active { border-bottom-color: var(--ui-accent, var(--brand)); }
.sp-token:focus-visible { outline: 2px solid var(--ui-accent-glow, var(--brand)); outline-offset: 2px; border-radius: 4px; }

/* 候选行 */
.sp-options {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: var(--ui-accent-soft, var(--surface-2));
  border: 1px solid var(--ui-line, var(--line));
  border-radius: var(--radius, 10px);
}
.sp-options-label { font-size: 0.74rem; color: var(--ui-muted, var(--muted)); }
.sp-options-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.sp-chip {
  border: 1px solid var(--ui-line, var(--line));
  background: var(--ui-control, var(--surface-2));
  color: var(--ui-text, var(--text));
  border-radius: var(--radius-pill, 999px);
  font-size: 0.76rem; font-weight: 600; padding: 5px 12px;
  cursor: pointer; transition: all .15s; font-family: inherit;
}
.sp-chip:hover { border-color: var(--ui-accent, var(--brand)); color: var(--ui-accent, var(--brand)); }
.sp-chip.active {
  background: var(--ui-button, var(--brand-gradient)); color: #fff;
  border-color: transparent; box-shadow: var(--ui-button-shadow, none);
}
.sp-options-source { font-size: 0.7rem; color: var(--ui-muted, var(--muted)); }

/* 图片行 */
.sp-media { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.sp-add {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  width: 92px; height: 92px;
  border: 1.5px dashed var(--ui-line-strong, var(--line));
  border-radius: calc(var(--radius, 10px) * 1.2);
  background: var(--ui-upload, var(--surface-2));
  color: var(--ui-muted, var(--muted));
  cursor: pointer; transition: all .15s; font-family: inherit;
}
.sp-add span { font-size: 1.3rem; line-height: 1; color: var(--ui-accent, var(--brand)); }
.sp-add small { font-size: 0.66rem; text-align: center; line-height: 1.4; padding: 0 4px; }
.sp-add:hover { border-color: var(--ui-accent, var(--brand)); color: var(--ui-accent, var(--brand)); }
.sp-thumb { position: relative; width: 92px; height: 92px; border-radius: calc(var(--radius, 10px) * 1.2); overflow: hidden; border: 1px solid var(--ui-line, var(--line)); }
.sp-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sp-thumb-remove {
  position: absolute; top: 4px; right: 4px;
  width: 20px; height: 20px; border-radius: 50%; border: none;
  background: rgba(0, 0, 0, 0.55); color: #fff;
  font-size: 0.62rem; cursor: pointer; line-height: 1; font-family: inherit;
}
.sp-media-hint { font-size: 0.72rem; color: var(--ui-muted, var(--muted)); }

/* 底部行 */
.sp-foot { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.sp-model { display: inline-flex; align-items: center; gap: 6px; }
.sp-model-label { font-size: 0.74rem; color: var(--ui-muted, var(--muted)); }
.sp-model-select {
  border: 1px solid var(--ui-line, var(--line));
  background: var(--ui-control, var(--surface-2));
  color: var(--ui-text, var(--text));
  border-radius: var(--radius, 10px);
  font-size: 0.76rem; font-weight: 600; padding: 5px 8px; font-family: inherit;
}
.sp-quote { font-size: 0.74rem; color: var(--ui-accent, var(--brand)); font-weight: 600; }
.sp-foot-hint { flex: 1; text-align: right; font-size: 0.7rem; color: var(--ui-muted, var(--muted)); }
.sp-generate {
  border: none; border-radius: var(--radius-pill, 999px);
  background: var(--ui-button, var(--brand-gradient));
  color: #fff; font-size: 0.82rem; font-weight: 800;
  padding: 9px 22px; cursor: pointer;
  box-shadow: var(--ui-button-shadow, none);
  transition: all .15s; font-family: inherit;
}
.sp-generate:hover { transform: translateY(-1px); filter: brightness(1.05); }

/* 输入条专用轻提示 */
.sp-toast {
  position: fixed; left: 50%; bottom: 34px; transform: translate(-50%, 12px);
  max-width: min(560px, calc(100vw - 40px));
  padding: 10px 18px; border-radius: var(--radius-pill, 999px);
  background: rgba(28, 34, 48, 0.92); color: #fff;
  font-size: 0.8rem; font-weight: 600;
  opacity: 0; pointer-events: none; z-index: 260;
  transition: all .25s ease;
}
.sp-toast.show { opacity: 1; transform: translate(-50%, 0); }
.sp-toast.err { background: rgba(178, 52, 37, 0.94); }

@media (max-width: 560px) {
  .smart-prompt-bar { padding: 12px 14px 14px; }
  .sp-foot-hint { display: none; }
  .sp-generate { width: 100%; }
}