/* ── 管理实战沙盘 v2 │ 课堂投屏样式 ─────────────────────
   设计原则：5米外可读、全屏填充、高对比度、低信息密度
   字号规范：标题 ≥72px / 正文 ≥36px / 数字 ≥96px
   ─────────────────────────────────────────────────────── */

/* ── 团队颜色 ───────────────────────────────────────────── */
:root {
  --team-1: #2563EB;
  --team-2: #F59E0B;
  --team-3: #10B981;
  --team-4: #8B5CF6;
  --team-5: #EF4444;
  --team-6: #06B6D4;

  --team-1-bg: #DBEAFE;
  --team-2-bg: #FEF3C7;
  --team-3-bg: #D1FAE5;
  --team-4-bg: #EDE9FE;
  --team-5-bg: #FEE2E2;
  --team-6-bg: #CFFAFE;

  --team-1-light: #EFF6FF;
  --team-2-light: #FFFBEB;
  --team-3-light: #ECFDF5;
  --team-4-light: #F5F3FF;
  --team-5-light: #FEF2F2;
  --team-6-light: #ECFEFF;
}

/* ── 投屏专用字号变量 ──────────────────────────────────── */
:root {
  --proj-title:  4.5rem;   /* 72px — 模式标题 */
  --proj-body:   2.25rem;  /* 36px — 正文 */
  --proj-number: 6rem;     /* 96px — 核心数字 */
  --proj-big:    7.5rem;   /* 120px — 超大数字 */
  --proj-small:  1.5rem;   /* 24px — 辅助文字 */
  --proj-xs:     1.125rem; /* 18px — 极小标注 */
}

/* ── 全局重置 ───────────────────────────────────────────── */
* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  font-family: var(--f-heading);
  background: #0F172A;
  color: #F1F5F9;
}

/* ── 顶部信息栏 ─────────────────────────────────────────── */
.proj-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  padding: 0 48px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}

.proj-topbar__left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.proj-topbar__title {
  font-family: var(--f-display);
  font-size: var(--proj-small);
  font-weight: 600;
  color: #F8FAFC;
  letter-spacing: 0.05em;
}

.proj-topbar__sep {
  color: rgba(255,255,255,0.2);
  font-size: var(--proj-small);
}

.proj-topbar__session {
  font-size: var(--proj-small);
  color: rgba(255,255,255,0.6);
}

.proj-topbar__center {
  font-size: var(--proj-small);
  color: rgba(255,255,255,0.8);
  font-weight: 500;
}

.proj-topbar__right {
  display: flex;
  align-items: center;
}

.proj-topbar__mode-tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 28px;
  border-radius: var(--r-pill);
  font-size: var(--proj-small);
  font-weight: 700;
  background: rgba(255,255,255,0.1);
  color: #F8FAFC;
  letter-spacing: 0.04em;
  border: 1px solid rgba(255,255,255,0.15);
  transition: all 0.4s var(--ease-out);
}

.proj-topbar__mode-tag--ranking { background: rgba(37,99,235,0.3); border-color: rgba(37,99,235,0.5); }
.proj-topbar__mode-tag--kpi     { background: rgba(16,185,129,0.3); border-color: rgba(16,185,129,0.5); }
.proj-topbar__mode-tag--bsc     { background: rgba(139,92,246,0.3); border-color: rgba(139,92,246,0.5); }
.proj-topbar__mode-tag--events  { background: rgba(239,68,68,0.3);  border-color: rgba(239,68,68,0.5);  }
.proj-topbar__mode-tag--review  { background: rgba(6,182,212,0.3);  border-color: rgba(6,182,212,0.5);  }

/* ── 主体区域 ───────────────────────────────────────────── */
.proj-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  min-height: 0;
}

/* ── 模式容器 ───────────────────────────────────────────── */
.proj-mode {
  display: none;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  padding: 48px 72px;
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.proj-mode--active {
  display: flex;
  opacity: 1;
  transform: scale(1);
}

.proj-mode--waiting { display: flex; opacity: 1; transform: scale(1); }

.proj-mode__title {
  font-family: var(--f-display);
  font-size: var(--proj-title);
  font-weight: 700;
  color: #F8FAFC;
  margin-bottom: 48px;
  text-align: center;
  line-height: 1.2;
}

/* ── 等待画面 ───────────────────────────────────────────── */
.proj-waiting {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.proj-waiting__icon {
  font-size: 8rem;
  animation: pulse 2s ease-in-out infinite;
}

.proj-waiting__title {
  font-family: var(--f-display);
  font-size: var(--proj-title);
  font-weight: 700;
  color: #F8FAFC;
}

.proj-waiting__desc {
  font-size: var(--proj-small);
  color: rgba(255,255,255,0.4);
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.05); }
}

/* ── 排行榜模式 ─────────────────────────────────────────── */
.proj-ranking {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.proj-ranking__table {
  width: 100%;
  max-width: 1400px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.proj-rank-row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 36px;
  border-radius: var(--r-xl);
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.proj-rank-row::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 8px;
}

.proj-rank-row--team-1 { background: var(--team-1-light); color: var(--c-dark); }
.proj-rank-row--team-1::before { background: var(--team-1); }
.proj-rank-row--team-2 { background: var(--team-2-light); color: var(--c-dark); }
.proj-rank-row--team-2::before { background: var(--team-2); }
.proj-rank-row--team-3 { background: var(--team-3-light); color: var(--c-dark); }
.proj-rank-row--team-3::before { background: var(--team-3); }
.proj-rank-row--team-4 { background: var(--team-4-light); color: var(--c-dark); }
.proj-rank-row--team-4::before { background: var(--team-4); }
.proj-rank-row--team-5 { background: var(--team-5-light); color: var(--c-dark); }
.proj-rank-row--team-5::before { background: var(--team-5); }
.proj-rank-row--team-6 { background: var(--team-6-light); color: var(--c-dark); }
.proj-rank-row--team-6::before { background: var(--team-6); }

.proj-rank-row--top {
  transform: scale(1.03);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  z-index: 2;
}

.proj-rank-pos {
  font-family: var(--f-number);
  font-size: var(--proj-big);
  font-weight: 800;
  min-width: 120px;
  text-align: center;
  line-height: 1;
  color: var(--c-dark);
}

.proj-rank-pos--1 { color: #B8860B; }
.proj-rank-pos--2 { color: #9CA3AF; }
.proj-rank-pos--3 { color: #B45309; }

.proj-rank-name {
  flex: 1;
  font-size: var(--proj-body);
  font-weight: 700;
}

.proj-rank-score {
  font-family: var(--f-number);
  font-size: var(--proj-number);
  font-weight: 800;
  min-width: 200px;
  text-align: right;
  line-height: 1;
}

.proj-rank-kpis {
  display: flex;
  gap: 24px;
  min-width: 480px;
  justify-content: flex-end;
}

.proj-rank-kpi {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.proj-rank-kpi__value {
  font-family: var(--f-number);
  font-size: var(--proj-body);
  font-weight: 700;
  line-height: 1;
}

.proj-rank-kpi__label {
  font-size: var(--proj-xs);
  color: var(--c-muted);
  white-space: nowrap;
}

/* ── KPI 对比模式 ───────────────────────────────────────── */
.proj-kpi {
  display: flex;
  width: 100%;
  height: 100%;
  gap: 48px;
  align-items: stretch;
}

.proj-kpi__left,
.proj-kpi__right {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.proj-kpi__canvas {
  width: 100%;
  max-width: 580px;
  max-height: 580px;
}

.proj-kpi__bars {
  width: 100%;
  max-width: 700px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.proj-kpi-bar {
  display: flex;
  align-items: center;
  gap: 20px;
}

.proj-kpi-bar__label {
  font-size: var(--proj-small);
  font-weight: 600;
  min-width: 120px;
  text-align: right;
  color: rgba(255,255,255,0.8);
}

.proj-kpi-bar__track {
  flex: 1;
  height: 36px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--r-pill);
  overflow: hidden;
  display: flex;
}

.proj-kpi-bar__team {
  height: 100%;
  transition: width 0.8s var(--ease-out);
  position: relative;
}

.proj-kpi-bar__team::after {
  content: attr(data-val);
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--f-number);
  font-size: var(--proj-xs);
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.proj-kpi-bar__team--1 { background: var(--team-1); }
.proj-kpi-bar__team--2 { background: var(--team-2); }
.proj-kpi-bar__team--3 { background: var(--team-3); }
.proj-kpi-bar__team--4 { background: var(--team-4); }
.proj-kpi-bar__team--5 { background: var(--team-5); }
.proj-kpi-bar__team--6 { background: var(--team-6); }

/* ── BSC 雷达图模式 ─────────────────────────────────────── */
.proj-bsc {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.proj-bsc__content {
  display: flex;
  align-items: center;
  gap: 64px;
  width: 100%;
  max-width: 1400px;
  justify-content: center;
}

.proj-bsc__canvas {
  width: 580px;
  height: 580px;
  flex-shrink: 0;
}

.proj-bsc__legend {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-width: 400px;
}

.proj-bsc-legend-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.proj-bsc-legend-item__dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  flex-shrink: 0;
}

.proj-bsc-legend-item__dot--finance  { background: var(--bsc-finance);  }
.proj-bsc-legend-item__dot--customer { background: var(--bsc-customer); }
.proj-bsc-legend-item__dot--ops      { background: var(--bsc-ops);      }
.proj-bsc-legend-item__dot--learning { background: var(--bsc-learning); }
.proj-bsc-legend-item__dot--risk     { background: var(--bsc-risk);     }
.proj-bsc-legend-item__dot--collab   { background: var(--bsc-collab);   }

.proj-bsc-legend-item__label {
  font-size: var(--proj-small);
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  min-width: 120px;
}

.proj-bsc-legend-item__grade {
  font-size: var(--proj-small);
  font-weight: 700;
  padding: 6px 20px;
  border-radius: var(--r-pill);
}

.proj-bsc-legend-item__grade--strain    { background: rgba(239,68,68,0.2);  color: #FCA5A5; }
.proj-bsc-legend-item__grade--need      { background: rgba(245,158,11,0.2); color: #FCD34D; }
.proj-bsc-legend-item__grade--balanced  { background: rgba(16,185,129,0.2); color: #6EE7B7; }
.proj-bsc-legend-item__grade--good      { background: rgba(34,197,94,0.2);  color: #86EFAC; }
.proj-bsc-legend-item__grade--advantage { background: rgba(27,77,62,0.3);   color: #6EE7B7; }

/* ── 关键事件模式 ───────────────────────────────────────── */
.proj-events {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.proj-events__list {
  width: 100%;
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.proj-event-card {
  padding: 36px 48px;
  border-radius: var(--r-xl);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 36px;
  animation: slideUp 0.5s var(--ease-out) both;
}

.proj-event-card:nth-child(1) { animation-delay: 0.1s; }
.proj-event-card:nth-child(2) { animation-delay: 0.2s; }
.proj-event-card:nth-child(3) { animation-delay: 0.3s; }
.proj-event-card:nth-child(4) { animation-delay: 0.4s; }

.proj-event-card--high   { background: rgba(239,68,68,0.12);  border-left: 12px solid #EF4444; }
.proj-event-card--medium { background: rgba(245,158,11,0.12); border-left: 12px solid #F59E0B; }
.proj-event-card--low    { background: rgba(107,114,128,0.12); border-left: 12px solid #9CA3AF; }

.proj-event-card__severity {
  font-size: var(--proj-big);
  flex-shrink: 0;
  line-height: 1;
}

.proj-event-card__body {
  flex: 1;
}

.proj-event-card__title {
  font-size: var(--proj-body);
  font-weight: 700;
  color: #F8FAFC;
  line-height: 1.3;
}

.proj-event-card__impact {
  font-size: var(--proj-small);
  color: rgba(255,255,255,0.5);
  margin-top: 8px;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── 复盘问题模式 ───────────────────────────────────────── */
.proj-review {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.proj-review__questions {
  width: 100%;
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.proj-review-card {
  padding: 40px 56px;
  border-radius: var(--r-xl);
  font-size: var(--proj-body);
  font-weight: 600;
  color: #F8FAFC;
  line-height: 1.5;
  animation: slideUp 0.5s var(--ease-out) both;
}

.proj-review-card:nth-child(1) { animation-delay: 0.1s; background: rgba(37,99,235,0.15);  border-left: 8px solid var(--team-1); }
.proj-review-card:nth-child(2) { animation-delay: 0.2s; background: rgba(245,158,11,0.15); border-left: 8px solid var(--team-2); }
.proj-review-card:nth-child(3) { animation-delay: 0.3s; background: rgba(16,185,129,0.15); border-left: 8px solid var(--team-3); }
.proj-review-card:nth-child(4) { animation-delay: 0.4s; background: rgba(139,92,246,0.15); border-left: 8px solid var(--team-4); }
.proj-review-card:nth-child(5) { animation-delay: 0.5s; background: rgba(239,68,68,0.15);  border-left: 8px solid var(--team-5); }

.proj-review-card__num {
  font-family: var(--f-display);
  font-size: var(--proj-title);
  font-weight: 800;
  opacity: 0.3;
  margin-bottom: 8px;
  line-height: 1;
}

/* ── 底部状态栏 ─────────────────────────────────────────── */
.proj-bottombar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 48px;
  background: rgba(255,255,255,0.03);
  border-top: 1px solid rgba(255,255,255,0.06);
  flex-shrink: 0;
}

.proj-bottombar__time {
  font-family: var(--f-mono);
  font-size: var(--proj-xs);
  color: rgba(255,255,255,0.4);
}

.proj-bottombar__status {
  font-size: var(--proj-xs);
  color: rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  gap: 8px;
}

.proj-bottombar__status::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22C55E;
}

.proj-bottombar__status--offline::before {
  background: #EF4444;
}

/* ── 布局容器 ───────────────────────────────────────────── */
body {
  display: flex;
  flex-direction: column;
}

/* ── 响应式微调 ─────────────────────────────────────────── */
@media (max-width: 1600px) {
  :root {
    --proj-title:  3.5rem;
    --proj-body:   1.75rem;
    --proj-number: 4.5rem;
    --proj-big:    5.5rem;
    --proj-small:  1.25rem;
    --proj-xs:     1rem;
  }

  .proj-rank-pos  { min-width: 90px; }
  .proj-rank-score { min-width: 160px; }
  .proj-rank-kpis  { min-width: 360px; }
  .proj-bsc__canvas { width: 440px; height: 440px; }
}

@media (max-width: 1200px) {
  :root {
    --proj-title:  2.75rem;
    --proj-body:   1.5rem;
    --proj-number: 3.5rem;
    --proj-big:    4rem;
    --proj-small:  1.125rem;
    --proj-xs:     0.875rem;
  }

  .proj-mode { padding: 32px 40px; }
  .proj-kpi { flex-direction: column; }
  .proj-rank-kpis { display: none; }
}