/* ==========================================================================
   Phase 2 Components
   新组件 + 视觉补丁：海报画布 checkerboard、底部状态条、
   Obsidian 三态标签、style 选中态、cmd+k 命令面板预留。
   Author: Claude · 2026-05-18 P0
   ========================================================================== */

/* === 海报预览舞台：去掉棋盘格，统一为深色聚光背景 =================== */
.poster-canvas-stage,
.canvas-stage,
.poster-canvas-wrap,
[data-canvas-stage] {
  background-color: #050506;
  background-image:
    radial-gradient(circle at 50% 42%, rgba(255,255,255,0.07), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0));
  background-size: auto;
  background-position: center;
}

/* === 底部状态条（P1 加 DOM 时启用此 class） ============================ */
.p2-statusbar {
  position: fixed;
  left: 220px;
  right: 0;
  bottom: 0;
  height: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-text-muted);
  background: var(--c-bg);
  border-top: 1px solid var(--c-line);
  z-index: 100;
}
.p2-statusbar .item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.p2-statusbar .sep {
  width: 1px;
  height: 12px;
  background: var(--c-line);
}

/* === Obsidian 三态标签（可挂在现有 settings 抽屉 / 文档页顶栏） ========= */
.obsidian-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 8px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  background: var(--c-panel);
  color: var(--c-text-soft);
  white-space: nowrap;
}
.obsidian-state[data-state="local"] {
  color: var(--p2-accent);
  border-color: var(--p2-accent-line);
}
.obsidian-state[data-state="fallback"] {
  color: var(--p2-warn);
  border-color: var(--p2-warn-line);
}
.obsidian-state[data-state="offline"] {
  color: var(--p2-danger);
  border-color: var(--p2-danger-line);
}

/* === Style 预设选中态：1px 蓝描边 + 左下 ▲ 角标 ======================== */
.style-button.is-selected,
[data-style-button][data-selected="true"],
.style-preset.is-selected,
[data-poster-style].active {
  position: relative;
  border-color: var(--p2-accent) !important;
  box-shadow: 0 0 0 1px var(--p2-accent-glow) !important;
}
.style-button.is-selected::after,
[data-style-button][data-selected="true"]::after,
.style-preset.is-selected::after,
[data-poster-style].active::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 4px;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 6px solid var(--p2-accent);
  pointer-events: none;
}

/* === Cmd+K 命令面板占位样式（P2 启用） ================================ */
.p2-cmdk-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
}
.p2-cmdk-panel {
  position: fixed;
  top: 96px;
  left: 50%;
  transform: translateX(-50%);
  width: min(560px, calc(100vw - 32px));
  background: var(--c-panel-2);
  border: 1px solid var(--c-line-strong);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-2);
  z-index: 1001;
  overflow: hidden;
}
.p2-cmdk-input {
  width: 100%;
  height: 44px;
  padding: 0 16px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--c-line);
  color: var(--c-text);
  font-family: var(--font-base);
  font-size: 14px;
}
.p2-cmdk-input:focus { outline: none; }

/* === 海报底部 mono 状态行（画布下方的尺寸/seed/耗时） ================== */
.p2-canvas-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-text-muted);
  padding: 4px 8px;
}
.p2-canvas-status .dot-sep {
  opacity: 0.4;
}

/* === 海报参数区分组分隔（取代折叠面板） ================================ */
.poster-param-group {
  padding-bottom: var(--s-4);
}
.poster-param-group + .poster-param-group {
  border-top: 1px solid var(--c-line);
  padding-top: var(--s-4);
  margin-top: var(--s-4);
}

/* === 按钮 meta（导出按钮旁的耗时/尺寸标签） ============================= */
.btn-meta {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-text-muted);
  letter-spacing: 0;
}

/* === Phase 2 input 收紧（可选挂 class .p2-input 启用） ================= */
.p2-input {
  height: 32px;
  padding: 0 10px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  color: var(--c-text);
  font-family: var(--font-base);
  transition: border-color var(--t-fast);
}
.p2-input:hover {
  border-color: var(--c-line-strong);
}
.p2-input:focus {
  outline: none;
  border-color: var(--p2-accent);
  box-shadow: none;
}

/* === Phase 2 button 三级（可选挂 class .p2-btn-* 启用） ================ */
.p2-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 12px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  font-family: var(--font-base);
  font-size: 13px;
  cursor: pointer;
  transition: background-color var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.p2-btn-primary {
  background: var(--p2-accent);
  color: #050608;
  border-color: var(--p2-accent);
}
.p2-btn-primary:hover {
  background: var(--p2-accent-soft);
}
.p2-btn-secondary {
  background: transparent;
  color: var(--c-text);
  border-color: var(--c-line-strong);
}
.p2-btn-secondary:hover {
  background: var(--c-panel-2);
}
.p2-btn-ghost {
  background: transparent;
  color: var(--c-text-muted);
  border-color: transparent;
}
.p2-btn-ghost:hover {
  color: var(--c-text);
  background: var(--c-panel-2);
}

/* === 顶部 1px 状态色横条（错误/警告 banner，不弹 modal） ================ */
.p2-banner {
  display: flex;
  align-items: center;
  height: 28px;
  padding: 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  border-bottom: 1px solid;
}
.p2-banner[data-tone="warn"] {
  color: var(--p2-warn);
  background: rgba(255, 176, 32, 0.05);
  border-color: var(--p2-warn-line);
}
.p2-banner[data-tone="danger"] {
  color: var(--p2-danger);
  background: rgba(255, 92, 92, 0.05);
  border-color: var(--p2-danger-line);
}
.p2-banner[data-tone="info"] {
  color: var(--p2-accent);
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--p2-accent-line);
}

/* === 移动端可用性：390px 宽度下保留完整导航和核心工作区 ================ */
@media (max-width: 860px) {
  .rail {
    width: 100%;
    padding: 8px 10px;
  }

  .tool-nav {
    width: auto;
    min-width: 0;
    align-items: center;
  }

  .nav-group-label {
    display: none;
  }

  .nav-item {
    width: auto;
    min-width: 64px;
    justify-content: center;
    padding: 0 12px;
  }

  .nav-item.active::before {
    top: auto;
    right: 12px;
    bottom: 1px;
    left: 12px;
    width: auto;
    height: 2px;
  }

  .nav-settings-btn {
    width: auto;
    min-width: 42px;
    justify-content: center;
    padding: 0 11px;
  }

  .topbar {
    min-height: auto;
    padding: 16px 18px 14px;
  }

  .topbar h1 {
    font-size: 24px;
    line-height: 1.1;
    letter-spacing: 0;
  }

  .status-pill {
    min-width: 0;
    white-space: normal;
    line-height: 1.3;
  }
}

@media (max-width: 620px) {
  body {
    overflow-x: hidden;
  }

  .workspace {
    padding: 12px;
  }

  .topbar {
    min-height: auto;
    gap: 10px;
    margin: -12px -12px 12px;
    padding: 14px 12px 12px;
  }

  .topbar h1 {
    font-size: 22px;
  }

  .top-actions {
    width: 100%;
    align-items: stretch;
  }

  .top-actions .status-pill {
    flex: 1 1 auto;
    min-height: 34px;
    padding: 8px 10px;
    align-items: center;
  }

  .top-actions .icon-button {
    flex: 0 0 40px;
  }

  .nav-item {
    min-width: 58px;
    gap: 6px;
    padding: 0 10px;
  }

  .nav-item span,
  .nav-settings-btn span {
    display: none;
  }

  .nav-settings-btn {
    min-width: 40px;
    margin-left: 4px;
  }

  .tool-grid {
    gap: 10px;
  }

  .tool-panel,
  .output-panel,
  .debug-panel {
    padding: 14px;
  }

  .hermes-panel,
  #tool-tianti.active,
  #tool-jifen.active {
    height: calc(100dvh - 164px);
  }

  .hermes-sidebar {
    max-height: 158px;
  }

  .hermes-sidebar-head {
    padding: 10px 12px 8px;
  }

  .hermes-context-mode {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    padding: 8px;
  }

  .hermes-context-mode button {
    min-width: 0;
  }

  .hermes-messages {
    padding: 12px;
  }

  .hermes-msg {
    max-width: 100%;
  }

  .hermes-input-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 42px;
    padding: 10px;
  }

  .hermes-input-row textarea {
    min-width: 0;
    width: auto;
  }

  #hermesSend {
    flex: 0 0 42px;
    width: 42px;
    padding: 0;
  }

  .poster-native-shell {
    grid-template-rows: minmax(0, 0.58fr) minmax(210px, 0.42fr);
  }

  .poster-pane-head,
  .poster-stage-head {
    padding: 10px 12px;
  }

  .poster-pane-head h2,
  .poster-stage-head h3 {
    font-size: 18px;
  }

  .poster-scroll {
    gap: 12px;
    padding: 10px 12px;
  }

  .poster-section {
    gap: 10px;
  }

  .poster-section-title {
    font-size: 12px;
  }

  .poster-sticky-actions {
    gap: 8px;
    padding: 10px 12px;
  }

  .poster-sticky-actions button,
  .poster-action-row button,
  .poster-segment button,
  .poster-style-grid button {
    min-height: 44px;
  }

  .poster-status {
    max-width: 170px;
  }

  .poster-canvas-wrap {
    padding: 10px;
  }

  .poster-canvas-wrap canvas {
    max-width: 100%;
    max-height: 100%;
  }

  .p2-statusbar {
    left: 0;
    height: 24px;
    font-size: 10px;
  }
}

@media (max-width: 420px) {
  .tool-nav {
    gap: 3px;
  }

  .nav-sep {
    margin: 0 3px;
  }

  .nav-item {
    min-width: 42px;
    gap: 0;
    padding: 0 9px;
  }

  .nav-item span {
    display: none;
  }
}