/* ===== 同好会企划管理 — 主题变量 ===== */
:root,
[data-theme="light"] {
  --am-bg-start: #f5f3fc;
  --am-bg-mid: #faf8ff;
  --am-bg-end: #f3f6fb;
  --am-card-bg: #f9fafb;
  --am-card-border: rgba(160, 140, 200, 0.18);
  --am-card-shadow: 0 2px 12px rgba(100, 80, 140, 0.06);
  --am-text: #3a3650;
  --am-text-secondary: #8884a8;
  --am-moe-color: #f472b6;
  --am-moe-bg: rgba(244, 114, 182, 0.08);
  --am-moe-border: rgba(244, 114, 182, 0.2);
  --am-twelve-color: #2f6fed;
  --am-twelve-bg: rgba(47, 111, 237, 0.08);
  --am-twelve-border: rgba(47, 111, 237, 0.2);
  --am-topbar-bg: rgba(249, 250, 251, 0.78);
  --am-topbar-border: rgba(180, 170, 200, 0.2);
  --am-modal-overlay: rgba(15, 15, 30, 0.45);
  --am-input-bg: #f9fafb;
  --am-input-border: rgba(160, 140, 200, 0.2);
  --am-input-focus: rgba(140, 110, 200, 0.15);
  --am-stage-hover: rgba(140, 110, 200, 0.04);
  --am-tag-nomination-bg: rgba(140, 110, 200, 0.1);
  --am-tag-nomination-text: #8068b8;
  --am-tag-qualifier-bg: rgba(47, 111, 237, 0.1);
  --am-tag-qualifier-text: #2f6fed;
  --am-tag-bracket-bg: rgba(244, 114, 182, 0.1);
  --am-tag-bracket-text: #f472b6;
  --am-tag-group-bg: rgba(19, 163, 127, 0.1);
  --am-tag-group-text: #13a37f;
  --am-tag-final-bg: rgba(199, 147, 43, 0.15);
  --am-tag-final-text: #c7932b;
  --am-status-open-bg: rgba(80, 180, 100, 0.1);
  --am-status-open-text: #509850;
  --am-status-pending-bg: rgba(100, 100, 100, 0.06);
  --am-status-pending-text: #687084;
  --am-pool-selected-bg: rgba(140, 110, 200, 0.06);
  --am-pool-selected-border: rgba(140, 110, 200, 0.15);
  --am-pool-removed-opacity: 0.45;
  --am-danger-text: #d64545;
  --am-danger-bg: rgba(214, 69, 69, 0.06);
  --am-focus-ring: rgba(47, 111, 237, 0.28);
  --am-success-text: #147a52;
  --am-success-bg: rgba(20, 122, 82, 0.1);
}

[data-theme="dark"] {
  --am-bg-start: #0f0f1e;
  --am-bg-mid: #1a1630;
  --am-bg-end: #111a28;
  --am-card-bg: rgba(22, 18, 38, 0.9);
  --am-card-border: rgba(160, 140, 200, 0.18);
  --am-card-shadow: 0 2px 16px rgba(0, 0, 0, 0.2);
  --am-text: #d8d4e8;
  --am-text-secondary: #9894b8;
  --am-moe-color: #f9a8d4;
  --am-moe-bg: rgba(244, 114, 182, 0.12);
  --am-moe-border: rgba(244, 114, 182, 0.25);
  --am-twelve-color: #5090f0;
  --am-twelve-bg: rgba(80, 144, 240, 0.1);
  --am-twelve-border: rgba(80, 144, 240, 0.22);
  --am-topbar-bg: rgba(12, 10, 28, 0.7);
  --am-topbar-border: rgba(180, 170, 210, 0.1);
  --am-modal-overlay: rgba(0, 0, 0, 0.6);
  --am-input-bg: rgba(22, 18, 38, 0.6);
  --am-input-border: rgba(160, 140, 200, 0.25);
  --am-input-focus: rgba(140, 110, 200, 0.2);
  --am-stage-hover: rgba(140, 120, 200, 0.06);
  --am-tag-nomination-bg: rgba(160, 120, 210, 0.18);
  --am-tag-nomination-text: #c0a8e8;
  --am-tag-qualifier-bg: rgba(80, 144, 240, 0.15);
  --am-tag-qualifier-text: #80b0f0;
  --am-tag-bracket-bg: rgba(249, 168, 212, 0.15);
  --am-tag-bracket-text: #f9a8d4;
  --am-tag-group-bg: rgba(19, 200, 150, 0.12);
  --am-tag-group-text: #40c890;
  --am-tag-final-bg: rgba(210, 160, 50, 0.15);
  --am-tag-final-text: #d8b860;
  --am-status-open-bg: rgba(80, 200, 120, 0.1);
  --am-status-open-text: #80c890;
  --am-status-pending-bg: rgba(160, 160, 180, 0.08);
  --am-status-pending-text: #9894b8;
  --am-pool-selected-bg: rgba(140, 120, 200, 0.08);
  --am-pool-selected-border: rgba(160, 140, 200, 0.2);
  --am-pool-removed-opacity: 0.35;
  --am-danger-text: #f06060;
  --am-danger-bg: rgba(240, 96, 96, 0.08);
  --am-focus-ring: rgba(80, 144, 240, 0.34);
  --am-success-text: #7ee0b0;
  --am-success-bg: rgba(126, 224, 176, 0.12);
}

/* ===== 全局 ===== */
body {
  background: linear-gradient(160deg, var(--am-bg-start) 0%, var(--am-bg-mid) 40%, var(--am-bg-end) 100%);
  min-height: 100vh;
  color: var(--am-text);
}

/* ===== 导航栏 ===== */
.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 0;
  padding: 10px 20px;
  background: var(--am-topbar-bg);
  border-bottom: 1px solid var(--am-topbar-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.brand strong {
  font-size: 15px;
  color: var(--am-text);
}

.brand span {
  font-size: 12px;
  color: var(--am-text-secondary);
  margin-left: 10px;
}

/* 主题切换按钮 */
.theme-toggle {
  width: 38px;
  height: 38px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 8px;
  cursor: pointer;
  background: var(--am-card-bg);
  border: 1px solid var(--am-card-border);
  color: var(--am-text-secondary);
}

.theme-toggle:hover { opacity: 0.85; }

[data-theme="light"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }

/* ===== 两栏布局 ===== */
.admin-layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 20px;
  padding: 20px;
  max-width: 1140px;
  margin: 0 auto;
  align-items: start;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.detail-area {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ===== 通用卡片 ===== */
.card {
  background: var(--am-card-bg);
  border: 1px solid var(--am-card-border);
  border-radius: 10px;
  box-shadow: var(--am-card-shadow);
  overflow: hidden;
}

.card-header {
  padding: 12px 20px;
  border-bottom: 1px solid var(--am-card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 14px;
}

.card-body {
  padding: 14px 20px;
}

/* ===== 侧栏：创建表单卡片 ===== */
.create-card .create-header {
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  font-weight: 700;
  font-size: 14px;
}

.create-card .create-header .arrow {
  font-size: 11px;
  color: var(--am-text-secondary);
  transition: transform 0.2s ease;
}

.create-card.open .create-header .arrow {
  transform: rotate(180deg);
}

.create-card .create-body {
  display: none;
  padding: 0 16px 14px;
  flex-direction: column;
  gap: 10px;
}

.create-card.open .create-body {
  display: flex;
}

/* ===== 侧栏：项目列表 ===== */
.project-list { display: flex; flex-direction: column; gap: 2px; padding: 6px; }

.project-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  margin: 0 4px;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.project-list-item:hover {
  background: var(--am-stage-hover);
}

.project-list-item.active {
  background: var(--am-pool-selected-bg);
  border-color: var(--am-pool-selected-border);
}

.project-list-item .project-token {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.project-list-item .project-token.moe {
  background: var(--am-moe-bg);
  color: var(--am-moe-color);
}

.project-list-item .project-token.twelve {
  background: var(--am-twelve-bg);
  color: var(--am-twelve-color);
}

.project-list-item .project-info {
  min-width: 0;
}

.project-list-item .project-name {
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-list-item .project-meta {
  font-size: 11px;
  color: var(--am-text-secondary);
}

/* ===== 赛程阶段行 ===== */
.stage-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 14px;
  border: 1px solid var(--am-card-border);
  border-radius: 8px;
  transition: background 0.15s;
}

.stage-row:hover {
  background: var(--am-stage-hover);
}

.stage-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

.stage-tag.nomination { background: var(--am-tag-nomination-bg); color: var(--am-tag-nomination-text); }
.stage-tag.qualifier, .stage-tag.group_vote { background: var(--am-tag-qualifier-bg); color: var(--am-tag-qualifier-text); }
.stage-tag.bracket { background: var(--am-tag-bracket-bg); color: var(--am-tag-bracket-text); }
.stage-tag.final { background: var(--am-tag-final-bg); color: var(--am-tag-final-text); }

.stage-title {
  font-size: 13px;
  font-weight: 600;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stage-summary {
  font-size: 11px;
  color: var(--am-text-secondary);
  white-space: nowrap;
}

.stage-status {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
  flex-shrink: 0;
}

.stage-status.open { background: var(--am-status-open-bg); color: var(--am-status-open-text); }
.stage-status.pending, .stage-status.locked { background: var(--am-status-pending-bg); color: var(--am-status-pending-text); }

.stage-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.stage-btn {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid rgba(160, 150, 190, 0.3);
  background: transparent;
  color: var(--am-text);
  white-space: nowrap;
}

.stage-btn:hover { background: var(--am-stage-hover); }

/* ===== 候选池 8 列网格 ===== */
.pool-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 20px;
  border-bottom: 1px solid var(--am-card-border);
}

.pool-filter {
  display: flex;
  gap: 6px;
  font-size: 11px;
}

.pool-filter-item {
  padding: 2px 8px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--am-text-secondary);
}

.pool-filter-item.active {
  background: var(--am-pool-selected-bg);
  font-weight: 600;
  color: var(--am-text);
}

/* ===== 池标签页 ===== */
.pool-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--am-card-border);
  background: var(--am-stage-hover);
  padding: 0 20px;
}

.pool-tab {
  font-size: 11px;
  padding: 8px 14px;
  cursor: pointer;
  color: var(--am-text-secondary);
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
  user-select: none;
}

.pool-tab:hover {
  color: var(--am-text);
}

.pool-tab.active {
  color: var(--am-tag-nomination-text);
  border-bottom-color: var(--am-tag-nomination-text);
  font-weight: 600;
}

.pool-group-tabs {
  display: flex;
  gap: 6px;
  padding: 10px 12px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.pool-group-tab {
  flex-shrink: 0;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--am-card-border);
  font-size: 11px;
  color: var(--am-text-secondary);
  cursor: pointer;
  background: var(--am-stage-hover);
}

.pool-group-tab.active {
  color: #fff;
  border-color: transparent;
  background: var(--am-tag-qualifier-text);
  font-weight: 600;
}

/* ===== 管道指示器 ===== */
.pool-pipeline {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 20px;
  font-size: 10px;
  color: var(--am-text-secondary);
  background: var(--am-stage-hover);
  border-bottom: 1px solid var(--am-card-border);
  flex-wrap: wrap;
}

.pipeline-step {
  padding: 2px 6px;
  border-radius: 3px;
}

.pipeline-step.active {
  background: var(--am-pool-selected-bg);
  color: var(--am-tag-nomination-text);
  font-weight: 600;
}

.pipeline-step strong {
  font-weight: 700;
}

.pipeline-arrow {
  color: var(--am-card-border);
  font-size: 11px;
}

/* ===== 阶段池条目元数据 ===== */
.pool-meta {
  font-size: 9px;
  color: var(--am-tag-qualifier-text);
  line-height: 1.2;
  margin-top: 1px;
}

.pool-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 8px;
  padding: 12px 20px;
}

.pool-item {
  text-align: center;
  padding: 6px 2px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  position: relative;
  transition: background 0.15s, border-color 0.15s;
}

.pool-item:hover { background: var(--am-stage-hover); }

.pool-item.selected {
  background: var(--am-pool-selected-bg);
  border-color: var(--am-pool-selected-border);
}

.pool-item.removed {
  opacity: var(--am-pool-removed-opacity);
  border-color: rgba(214, 69, 69, 0.08);
}

.pool-check {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  display: none;
  place-items: center;
}

.pool-item.selected .pool-check {
  display: grid;
  background: var(--am-tag-nomination-text);
}

.pool-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  margin: 0 auto 3px;
  background: #e8e4f0;
  background-size: cover; background-position: center top; background-repeat: no-repeat;
}

.pool-avatar.twelve {
  width: 48px;
  height: 32px;
  border-radius: 3px;
}

.pool-name {
  font-size: 10px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--am-text);
}

.pool-work {
  font-size: 9px;
  color: var(--am-text-secondary);
  line-height: 1.2;
}

.pool-item.removed .pool-name {
  text-decoration: line-through;
  color: #999;
}

.pool-footer {
  display: flex;
  justify-content: space-between;
  padding: 8px 20px;
  border-top: 1px solid var(--am-card-border);
  font-size: 11px;
  color: var(--am-text-secondary);
}

.pool-expand {
  text-align: center;
  display: grid;
  place-items: center;
  cursor: pointer;
  border: 1px dashed var(--am-card-border);
  border-radius: 6px;
  min-height: 74px;
  font-size: 11px;
  color: var(--am-text-secondary);
}

.activity-workbench {
  padding: 12px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.workbench-section {
  border: 1px solid var(--am-card-border);
  border-radius: 10px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.36);
}

[data-theme="dark"] .workbench-section {
  background: rgba(255, 255, 255, 0.03);
}

.workbench-section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--am-card-border);
  background: var(--am-stage-hover);
}

.workbench-section-header h4 {
  margin: 0;
  font-size: 13px;
  color: var(--am-text);
}

.workbench-section-header p {
  margin: 3px 0 0;
  font-size: 11px;
  color: var(--am-text-secondary);
}

.workbench-section-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.workbench-toolbar {
  padding: 8px 12px;
  gap: 10px;
  flex-wrap: wrap;
}

.workbench-search {
  width: 180px;
  max-width: 100%;
  padding: 4px 8px;
  font-size: 12px;
}

.workbench-grid {
  padding: 12px;
}

.workbench-empty {
  padding: 18px 12px;
  color: var(--am-text-secondary);
  font-size: 12px;
  text-align: center;
}

.workbench-flow-actions {
  display: flex;
  justify-content: center;
  padding: 0 12px 14px;
}

.workbench-match-list {
  padding: 4px 12px 12px;
}

.pool-search {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border: 1px solid var(--am-input-border);
  border-radius: 4px;
  font-size: 11px;
  color: var(--am-text-secondary);
  margin-left: auto;
}

/* ===== 奖项卡片 ===== */
.awards-row {
  display: flex;
  gap: 16px;
}

.award-slot {
  text-align: center;
  flex: 1;
  padding: 14px 8px;
  border-radius: 8px;
  border: 1px solid;
}

.award-slot.gold {
  background: rgba(199, 147, 43, 0.06);
  border-color: rgba(199, 147, 43, 0.15);
}

.award-slot.silver {
  background: rgba(160, 160, 180, 0.05);
  border-color: rgba(160, 160, 180, 0.12);
}

.award-slot.bronze {
  background: rgba(180, 140, 100, 0.05);
  border-color: rgba(180, 140, 100, 0.12);
}

.award-title { font-size: 12px; font-weight: 700; }
.award-title.gold { color: #c7932b; }
.award-title.silver { color: #8890a0; }
.award-title.bronze { color: #b08860; }
.award-value { font-size: 10px; color: var(--am-text-secondary); margin-top: 2px; }

/* ===== 表单组件 ===== */
.field-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--am-text-secondary);
  margin-bottom: 4px;
  text-transform: none;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--am-input-border);
  border-radius: 6px;
  font-size: 12px;
  background: var(--am-input-bg);
  color: var(--am-text);
  font-family: inherit;
  box-sizing: border-box;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--am-tag-nomination-text);
  box-shadow: 0 0 0 3px var(--am-input-focus);
}

.form-textarea { min-height: 50px; resize: vertical; }
.form-input::placeholder { color: #bbb; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.form-field { display: flex; flex-direction: column; }

.segmented {
  display: flex;
  gap: 4px;
}

.segmented-btn {
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 12px;
  border: 1px solid var(--am-input-border);
  cursor: pointer;
  text-align: center;
  background: transparent;
  color: var(--am-text);
}

.segmented-btn.active {
  background: var(--am-input-focus);
  border-color: var(--am-tag-nomination-text);
  color: var(--am-tag-nomination-text);
  font-weight: 600;
}

.segmented-btn.twelve.active {
  border-color: var(--am-twelve-color);
  color: var(--am-twelve-color);
  background: var(--am-twelve-bg);
}

.segmented-btn.moe.active {
  border-color: var(--am-moe-color);
  color: var(--am-moe-color);
  background: var(--am-moe-bg);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: var(--am-pool-selected-bg);
  border: 1px solid var(--am-pool-selected-border);
  border-radius: 4px;
  font-size: 12px;
}

.chip-remove {
  cursor: pointer;
  color: var(--am-text-secondary);
  font-size: 14px;
  line-height: 1;
}

.btn-submit {
  display: block;
  text-align: center;
  padding: 8px 0;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  border: none;
  width: 100%;
}

.btn-submit.twelve { background: linear-gradient(135deg, #2f6fed, #2060d0); }
.btn-submit.moe { background: linear-gradient(135deg, #f472b6, #ec4899); }

.suffix-field {
  background: var(--am-twelve-bg);
  border-radius: 8px;
  padding: 10px 12px;
  border: 1px solid var(--am-twelve-border);
}

.suffix-row {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--am-twelve-color);
}

.suffix-input {
  width: 40px;
  height: 34px;
  border: 2px solid rgba(47, 111, 237, 0.3);
  border-radius: 6px;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--am-text);
  background: var(--am-input-bg);
}

.suffix-hint {
  margin-top: 4px;
  font-size: 10px;
  color: var(--am-text-secondary);
}

/* ===== 搜索下拉 ===== */
.search-wrap {
  position: relative;
}

.search-input {
  display: flex;
  align-items: center;
  padding: 7px 10px;
  border: 1px solid var(--am-input-border);
  border-radius: 6px;
  font-size: 12px;
  cursor: text;
}

.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 10;
  margin-top: 4px;
  background: var(--am-card-bg);
  border: 1px solid var(--am-card-border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  display: none;
}

.search-results.visible { display: block; }

.search-result-item {
  padding: 8px 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--am-card-border);
}

.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--am-stage-hover); }

.search-result-token {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 700;
  flex-shrink: 0;
}

.search-result-name { font-size: 12px; font-weight: 600; }
.search-result-meta { font-size: 10px; color: var(--am-text-secondary); }

/* ===== 空状态 ===== */
.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}

.empty-state-inner {
  text-align: center;
  padding: 40px;
  border: 1px dashed var(--am-card-border);
  border-radius: 12px;
  max-width: 360px;
}

.empty-state-inner p { color: var(--am-text-secondary); font-size: 14px; }
.empty-state-inner .hint { color: #bbb; font-size: 12px; }

/* ===== 模态框 ===== */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--am-modal-overlay);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 50px;
  z-index: 1000;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.modal {
  background: var(--am-card-bg);
  border-radius: 12px;
  width: 520px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--am-card-border);
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--am-card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-close {
  font-size: 18px;
  cursor: pointer;
  color: var(--am-text-secondary);
  line-height: 1;
  background: none;
  border: none;
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--am-card-border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.modal-field-hint {
  font-size: 10px;
  color: var(--am-tag-nomination-text);
}

.modal-logic-hint {
  margin-top: 16px;
  padding: 10px 14px;
  background: var(--am-stage-hover);
  border-radius: 8px;
  border: 1px dashed var(--am-card-border);
  font-size: 11px;
  color: var(--am-text-secondary);
  line-height: 1.6;
}

/* ===== 响应式 ===== */
@media (max-width: 860px) {
  .admin-layout {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .pool-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .modal {
    width: 95vw;
    max-height: 90vh;
  }

  .topbar .brand span { display: none; }

  .stage-row { flex-wrap: wrap; gap: 6px; }
  .stage-summary { width: 100%; order: 1; }
}

/* ===== UI/UX polish layer ===== */
* {
  box-sizing: border-box;
}

html,
body {
  overflow-x: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1200;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--am-card-bg);
  color: var(--am-text);
  border: 1px solid var(--am-card-border);
  box-shadow: var(--am-card-shadow);
  transform: translateY(-140%);
  transition: transform 0.18s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--am-focus-ring);
  outline-offset: 2px;
}

.topbar {
  flex-wrap: wrap;
}

.topbar .actions {
  align-items: center;
  justify-content: flex-end;
}

.brand strong {
  display: inline-block;
}

.theme-toggle {
  width: 40px;
  height: 40px;
}

.admin-layout {
  grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
  width: min(100%, 1240px);
  max-width: 1240px;
}

.card,
.empty-state-inner,
.modal {
  border-radius: 8px;
}

.create-card .create-header {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--am-text);
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "title arrow"
    "subtitle arrow";
  row-gap: 2px;
  column-gap: 10px;
  text-align: left;
}

.create-card .create-header:hover {
  background: var(--am-stage-hover);
}

.create-title {
  grid-area: title;
}

.create-title::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  margin-right: 7px;
  border-radius: 5px;
  background: var(--am-twelve-bg);
  color: var(--am-twelve-color);
}

.create-subtitle {
  grid-area: subtitle;
  margin-left: 25px;
  font-size: 11px;
  font-weight: 500;
  color: var(--am-text-secondary);
}

.create-card .create-header .arrow {
  grid-area: arrow;
}

.project-list-item {
  min-height: 50px;
  padding: 9px 12px;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.project-list-item:hover,
.project-list-item:focus-visible,
.search-result-item:hover,
.search-result-item:focus-visible {
  background: var(--am-stage-hover);
}

.project-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.project-header h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.35;
  color: var(--am-text);
}

.project-header-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 5px;
  font-size: 12px;
  color: var(--am-text-secondary);
}

.project-header-status {
  color: var(--am-status-open-text);
  font-weight: 700;
}

.project-header-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.card-body--stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stage-row {
  display: grid;
  grid-template-columns: auto minmax(160px, 1fr) auto auto;
  align-items: center;
}

.stage-main {
  min-width: 0;
}

.stage-title,
.stage-summary {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stage-title {
  flex: none;
}

.stage-summary {
  margin-top: 2px;
}

.stage-actions {
  justify-content: flex-end;
  flex-wrap: wrap;
}

.stage-btn {
  min-height: 32px;
  padding: 5px 10px;
  border-radius: 6px;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.stage-btn.primary {
  background: var(--am-twelve-color);
  border-color: transparent;
  color: #fff;
}

.stage-btn.success {
  background: var(--am-success-bg);
  border-color: transparent;
  color: var(--am-success-text);
}

.stage-btn.danger {
  color: var(--am-danger-text);
  border-color: rgba(214, 69, 69, 0.3);
  background: var(--am-danger-bg);
}

.pool-toolbar,
.pool-filter,
.pool-footer {
  gap: 10px;
  flex-wrap: wrap;
}

.pool-tabs {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.pool-filter-item {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border-radius: 6px;
}

.pool-grid {
  grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
}

.pool-item {
  min-height: 76px;
}

.workbench-section {
  border-radius: 8px;
}

.pool-search {
  min-height: 32px;
}

.form-input,
.form-select,
.form-textarea {
  min-height: 38px;
  padding: 8px 10px;
}

.form-textarea {
  min-height: 70px;
  line-height: 1.5;
}

.segmented {
  flex-wrap: wrap;
}

.segmented-btn {
  min-height: 34px;
  padding: 6px 10px;
  border-radius: 6px;
}

.chip {
  border-radius: 6px;
}

.chip-remove {
  border: 0;
  background: transparent;
  padding: 2px;
  cursor: pointer;
}

.btn-submit {
  min-height: 42px;
  padding: 10px 12px;
}

.suffix-preview {
  font-size: 11px;
  color: var(--am-text-secondary);
  margin-left: 4px;
  white-space: nowrap;
}

.search-input {
  min-height: 40px;
  background: var(--am-input-bg);
}

.search-input:focus,
.search-input:focus-within {
  border-color: var(--am-tag-nomination-text);
  box-shadow: 0 0 0 3px var(--am-input-focus);
  outline: none;
}

.search-results {
  z-index: 50;
  max-height: 320px;
  overflow-y: auto;
}

.search-result-item {
  min-height: 44px;
  padding: 9px 12px;
}

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

.loading-state::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 8px;
  border-radius: 50%;
  border: 2px solid var(--am-card-border);
  border-top-color: var(--am-tag-nomination-text);
  vertical-align: -1px;
  animation: am-spin 0.8s linear infinite;
}

@keyframes am-spin {
  to { transform: rotate(360deg); }
}

.empty-state {
  padding: 20px;
  width: 100%;
  min-width: 0;
}

.empty-state-inner {
  width: min(100%, 360px);
  min-width: 0;
}

.modal {
  width: min(520px, calc(100vw - 24px));
}

.modal-close {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 6px;
}

.modal-close:hover {
  background: var(--am-stage-hover);
}

.modal-footer {
  flex-wrap: wrap;
}

.modal-field-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-mode-field {
  margin-bottom: 16px;
}

.modal-check-row {
  display: flex;
  gap: 16px;
  padding-top: 8px;
  flex-wrap: wrap;
}

.modal-check-row label {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  font-size: 13px;
}

.card-header-note {
  color: var(--am-text-secondary);
  font-size: 12px;
  font-weight: 500;
}

.project-settings-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.tie-modal-list {
  display: grid;
  gap: 14px;
}

.tie-group {
  border: 1px solid var(--am-card-border);
  border-radius: 8px;
  padding: 12px;
  background: var(--am-stage-hover);
}

.tie-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--am-text);
  font-size: 13px;
}

.tie-group-head span {
  color: var(--am-text-secondary);
  font-size: 12px;
}

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

.tie-candidate {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 8px;
  align-items: center;
  min-height: 44px;
  padding: 8px;
  border: 1px solid var(--am-card-border);
  border-radius: 8px;
  background: var(--am-card-bg);
  cursor: pointer;
}

.tie-candidate input {
  width: 18px;
  height: 18px;
}

.tie-candidate span {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.tie-candidate strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
}

.tie-candidate small {
  color: var(--am-text-secondary);
  font-size: 11px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 860px) {
  .topbar {
    align-items: flex-start;
    padding: 12px;
  }

  .topbar .actions {
    width: 100%;
    justify-content: flex-start;
  }

  .admin-layout {
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
    gap: 12px;
  }

  .stage-row {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px;
  }

  .stage-main {
    grid-column: 2 / -1;
  }

  .stage-status {
    grid-column: 1 / 2;
  }

  .stage-actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .stage-summary {
    width: auto;
    order: initial;
    white-space: normal;
  }

  .stage-btn,
  .segmented-btn,
  .pool-filter-item {
    min-height: 44px;
  }

  .project-header {
    flex-direction: column;
  }

  .project-header-actions {
    justify-content: flex-start;
    width: 100%;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .awards-row {
    flex-direction: column;
    gap: 10px;
  }

  .pool-toolbar {
    align-items: stretch;
  }

  .pool-search {
    width: 100%;
    margin-left: 0;
  }
}

@media (max-width: 520px) {
  .card-header,
  .card-body,
  .activity-workbench,
  .modal-body,
  .modal-footer,
  .modal-header {
    padding-left: 12px;
    padding-right: 12px;
  }

  .pool-tabs,
  .pool-pipeline,
  .pool-toolbar,
  .pool-footer {
    padding-left: 12px;
    padding-right: 12px;
  }

  .pool-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .modal-overlay {
    align-items: flex-start;
    padding: 12px;
  }
}

/* ===== Live-Artifact inspired admin polish ===== */
:root,
[data-theme="light"] {
  --am-bg-start: #f6f7fb;
  --am-bg-mid: #f6f7fb;
  --am-bg-end: #eef2f8;
  --am-card-bg: #f9fafb;
  --am-card-border: #dfe4ee;
  --am-card-shadow: 0 1px 3px rgba(22, 31, 52, 0.06), 0 6px 18px rgba(22, 31, 52, 0.08);
  --am-text: #182033;
  --am-text-strong: #0f1420;
  --am-text-secondary: #687084;
  --am-topbar-bg: rgba(249, 250, 251, 0.92);
  --am-topbar-border: #dfe4ee;
  --am-input-bg: #f9fafb;
  --am-input-border: #dfe4ee;
  --am-input-focus: rgba(47, 111, 237, 0.12);
  --am-stage-hover: rgba(24, 32, 51, 0.04);
  --am-twelve-color: #2f6fed;
  --am-twelve-bg: #edf3ff;
  --am-twelve-border: rgba(47, 111, 237, 0.24);
  --am-moe-color: #f472b6;
  --am-moe-bg: #fce7f3;
  --am-moe-border: rgba(244, 114, 182, 0.24);
  --am-status-open-bg: rgba(19, 163, 127, 0.1);
  --am-status-open-text: #13a37f;
  --am-status-pending-bg: rgba(104, 112, 132, 0.1);
  --am-status-pending-text: #687084;
  --am-focus-ring: rgba(47, 111, 237, 0.28);
  --am-success-text: #13a37f;
  --am-success-bg: rgba(19, 163, 127, 0.1);
}

[data-theme="dark"] {
  --am-bg-start: #101828;
  --am-bg-mid: #101828;
  --am-bg-end: #0f1728;
  --am-card-bg: #1a2540;
  --am-card-border: rgba(255, 255, 255, 0.1);
  --am-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.2), 0 6px 18px rgba(0, 0, 0, 0.28);
  --am-text: #d8d8e8;
  --am-text-strong: #f0f0f8;
  --am-text-secondary: #8898b8;
  --am-topbar-bg: rgba(26, 37, 64, 0.92);
  --am-topbar-border: rgba(255, 255, 255, 0.1);
  --am-input-bg: #212b4a;
  --am-input-border: rgba(255, 255, 255, 0.12);
  --am-input-focus: rgba(80, 144, 240, 0.18);
  --am-stage-hover: rgba(255, 255, 255, 0.06);
  --am-twelve-color: #80b0f0;
  --am-twelve-bg: rgba(47, 111, 237, 0.12);
  --am-twelve-border: rgba(80, 144, 240, 0.24);
  --am-moe-color: #f9a8d4;
  --am-moe-bg: rgba(244, 114, 182, 0.12);
  --am-moe-border: rgba(249, 168, 212, 0.24);
  --am-status-open-bg: rgba(19, 163, 127, 0.12);
  --am-status-open-text: #7ee0b0;
  --am-status-pending-bg: rgba(255, 255, 255, 0.08);
  --am-status-pending-text: #8898b8;
}

body {
  background: var(--am-bg-start);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.shell {
  max-width: none;
  padding: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 12px 20px;
  border-bottom: 1px solid var(--am-topbar-border);
  box-shadow: none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

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

.brand strong {
  font-size: 22px;
  font-weight: 700;
  color: var(--am-text-strong);
  white-space: nowrap;
}

.brand span {
  margin-left: 0;
  font-size: 13px;
  color: var(--am-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar .actions {
  gap: 8px;
}

.topbar .btn,
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 6px;
  border-color: var(--am-card-border);
  background: var(--am-card-bg);
  color: var(--am-text-secondary);
  font-size: 13px;
  font-weight: 600;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.topbar .btn:hover,
.theme-toggle:hover {
  opacity: 1;
  border-color: var(--am-text-secondary);
  color: var(--am-text);
  background: var(--am-stage-hover);
}

.theme-toggle {
  width: 36px;
  padding: 0;
}

.admin-layout {
  grid-template-columns: minmax(300px, 320px) minmax(0, 1fr);
  max-width: 1280px;
  width: min(100%, 1280px);
  gap: 20px;
  padding: 20px;
}

.sidebar {
  gap: 16px;
  position: sticky;
  top: 72px;
}

.card {
  border-radius: 10px;
  border-color: var(--am-card-border);
  box-shadow: var(--am-card-shadow);
}

.card-header {
  padding: 14px 16px;
  color: var(--am-text-strong);
}

.card-body {
  padding: 16px;
}

.create-card .create-header {
  padding: 14px 16px;
}

.create-title {
  color: var(--am-text-strong);
}

.create-card .create-body {
  padding: 0 16px 16px;
  gap: 14px;
}

.field-label {
  font-size: 12px;
  color: var(--am-text-secondary);
}

.form-input,
.form-select,
.form-textarea,
.search-input {
  border-color: var(--am-input-border);
  border-radius: 6px;
  background: var(--am-input-bg);
  color: var(--am-text);
  font-size: 13px;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus,
.search-input:focus,
.search-input:focus-within {
  border-color: var(--am-twelve-color);
  box-shadow: 0 0 0 3px var(--am-input-focus);
}

.segmented {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 3px;
  border: 1px solid var(--am-card-border);
  border-radius: 6px;
  background: var(--am-stage-hover);
}

.segmented-btn {
  border: 0;
  background: transparent;
  color: var(--am-text-secondary);
  box-shadow: none;
}

.segmented-btn.active {
  background: var(--am-card-bg);
  box-shadow: 0 1px 2px rgba(22, 31, 52, 0.08);
}

.btn-submit,
.stage-btn.primary {
  border-radius: 6px;
  background: var(--am-twelve-color);
  color: #fff;
}

.stage-btn,
.pool-filter-item,
.pool-group-tab {
  border-radius: 6px;
  border-color: var(--am-card-border);
  background: var(--am-card-bg);
}

.stage-btn:hover,
.pool-filter-item:hover,
.pool-group-tab:hover {
  border-color: var(--am-text-secondary);
}

.project-list {
  max-height: calc(100vh - 420px);
  overflow-y: auto;
}

.project-list-item {
  border-radius: 6px;
}

.project-list-item.active {
  background: var(--am-twelve-bg);
  border-color: var(--am-twelve-border);
}

.project-list-item .project-name,
.project-header h3,
.stage-title {
  color: var(--am-text-strong);
}

.project-token {
  border-radius: 6px;
}

.project-header h3 {
  font-size: 20px;
}

.stage-row {
  padding: 14px 16px;
  gap: 14px;
  border-radius: 6px;
  background: var(--am-card-bg);
}

.stage-row:hover {
  border-color: var(--am-text-secondary);
}

.stage-tag {
  border-radius: 4px;
  font-weight: 700;
}

.stage-status {
  border-radius: 999px;
  font-weight: 700;
}

.workbench-section {
  background: var(--am-card-bg);
}

[data-theme="dark"] .workbench-section {
  background: var(--am-card-bg);
}

.search-input {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  min-height: 40px;
  padding: 0 10px;
  cursor: text;
}

.search-icon {
  color: var(--am-text-secondary);
  opacity: 0.8;
  flex-shrink: 0;
}

.club-search-real {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--am-text);
  font-size: 13px;
  padding: 8px 0;
}

.club-search-real::-webkit-search-cancel-button {
  display: none;
}

.search-placeholder {
  display: none;
}

.search-input .chip {
  max-width: 100%;
  min-width: 0;
}

.search-input .chip[style*="inline-flex"] {
  grid-column: 2 / 4;
}

.search-input:has(.chip[style*="inline-flex"]) .search-icon,
.search-input:has(.chip[style*="inline-flex"]) .club-search-real {
  display: none;
}

.chip {
  max-width: 100%;
  padding: 5px 8px;
  border-radius: 6px;
  background: var(--am-twelve-bg);
  border-color: var(--am-twelve-border);
}

#clubSearchChipName {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-results {
  border-color: var(--am-card-border);
  box-shadow: 0 10px 30px rgba(22, 31, 52, 0.12);
}

.search-result-item {
  gap: 12px;
}

.search-result-copy {
  min-width: 0;
}

.search-result-name {
  color: var(--am-text-strong);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-result-meta {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-result-empty {
  padding: 12px;
  color: var(--am-text-secondary);
  font-size: 12px;
  line-height: 1.5;
}

.search-result-empty span {
  font-size: 11px;
}

.modal {
  box-shadow: 0 10px 30px rgba(22, 31, 52, 0.18);
}

@media (max-width: 860px) {
  .admin-layout {
    grid-template-columns: minmax(0, 1fr);
    padding: 14px;
  }

  .sidebar {
    position: static;
  }

  .brand strong {
    font-size: 18px;
  }

  .topbar .actions {
    width: auto;
    margin-left: auto;
  }

  .topbar .btn {
    padding: 8px 10px;
  }
}

@media (max-width: 520px) {
  .topbar {
    padding: 10px 14px;
  }

  .topbar .actions {
    width: 100%;
    justify-content: flex-start;
  }

  .admin-layout {
    padding: 12px;
  }

  .project-header-actions .stage-btn,
  .detail-actions .stage-btn {
    flex: 1 1 auto;
  }

  .search-results {
    max-height: 260px;
  }
}