/* ============================================================
   layout.css —— 三端框架：侧边栏 / 顶栏 / 主内容区 / 底部导航
   ============================================================ */

/* 应用根节点 */
.app-root { height: 100vh; width: 100vw; overflow: hidden; }

/* ===== 门户页（三端入口，无侧边栏） ===== */
.portal {
  height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1200px 600px at 80% -10%, var(--c-primary-soft), transparent 60%),
    radial-gradient(900px 500px at 0% 110%, var(--c-mint-soft), transparent 55%),
    var(--c-bg);
}
.portal-head { text-align: center; padding: 56px 24px 8px; }
.portal-head h1 { font-size: 30px; letter-spacing: .5px; }
.portal-head p { color: var(--c-text-2); margin-top: 8px; }
.portal-grid {
  flex: 1; display: flex; align-items: center; justify-content: center;
  gap: 28px; padding: 24px; flex-wrap: wrap;
}
.portal-card {
  width: 280px; min-height: 320px;
  background: var(--c-surface); border-radius: var(--r-lg);
  box-shadow: var(--shadow-md); padding: 28px;
  display: flex; flex-direction: column; gap: 12px;
  border: 1px solid var(--c-border);
  transition: transform .18s ease, box-shadow .18s ease;
}
.portal-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.portal-card .pc-icon {
  width: 64px; height: 64px; border-radius: 18px;
  display: flex; align-items: center; justify-content: center; font-size: 32px;
  background: var(--c-primary-soft); color: var(--c-primary);
}
.portal-card.student .pc-icon { background: var(--c-mint-soft); color: #0E9F6E; }
.portal-card.hospital .pc-icon { background: var(--c-warning-soft); color: #B9760B; }
.portal-card h2 { font-size: 20px; }
.portal-card ul { margin-top: 4px; }
.portal-card li { color: var(--c-text-2); font-size: 13.5px; padding: 3px 0; }
.portal-foot { text-align: center; color: var(--c-text-3); font-size: 12px; padding: 16px; }

/* ===== 带侧边栏的框架 ===== */
.shell { display: flex; height: 100vh; width: 100vw; }

/* 侧边栏 */
.sidebar {
  width: var(--sidebar-w); flex: 0 0 var(--sidebar-w);
  background: var(--c-surface); border-right: 1px solid var(--c-border);
  display: flex; flex-direction: column; height: 100%;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 18px; font-weight: 700; font-size: 16px;
  border-bottom: 1px solid var(--c-border);
}
.sidebar-brand .logo {
  width: 30px; height: 30px; border-radius: 9px; flex: 0 0 30px;
  background: linear-gradient(135deg, var(--c-primary), #6AA0FF);
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 17px;
}
.sidebar-role {
  padding: 10px 18px; font-size: 12px; color: var(--c-text-3);
  text-transform: uppercase; letter-spacing: 1px;
}
.nav { flex: 1; overflow-y: auto; padding: 4px 10px; }
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 12px; border-radius: var(--r-md);
  color: var(--c-text-2); font-size: 14px; cursor: pointer;
  transition: background .15s ease, color .15s ease; margin-bottom: 2px;
}
.nav-item .ni-ico { width: 20px; text-align: center; font-size: 16px; flex: 0 0 20px; }
.nav-item:hover { background: var(--c-surface-2); color: var(--c-text); }
.nav-item.active { background: var(--c-primary-soft); color: var(--c-primary); font-weight: 600; }
.sidebar-foot { padding: 12px 16px; border-top: 1px solid var(--c-border); }

/* 主区域 */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; height: 100%; }

/* 顶栏 */
.topbar {
  height: 60px; flex: 0 0 60px; display: flex; align-items: center; gap: 14px;
  padding: 0 20px; background: var(--c-surface); border-bottom: 1px solid var(--c-border);
}
.topbar .tb-title { font-size: 16px; font-weight: 600; }
.topbar .tb-sub { color: var(--c-text-3); font-size: 13px; }
.topbar .tb-spacer { flex: 1; }

/* 运行状态指示灯 */
.status-dot { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; }
.status-dot .dot { width: 9px; height: 9px; border-radius: 50%; }
.dot.run { background: var(--c-mint); box-shadow: 0 0 0 3px rgba(52,211,153,.18); }
.dot.stop { background: var(--c-danger); box-shadow: 0 0 0 3px rgba(240,66,81,.16); }
.dot.off { background: var(--c-text-3); }

/* 积分胶囊 */
.score-pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--c-warning-soft); color: #B9760B; font-weight: 700;
  padding: 5px 12px; border-radius: var(--r-pill); font-size: 14px;
  position: relative; overflow: visible;
}
/* 积分飘字 */
.score-fly {
  position: absolute; left: 50%; top: -4px; transform: translateX(-50%);
  font-weight: 700; font-size: 14px; pointer-events: none; animation: flyUp 1s ease forwards;
}
.score-fly.plus { color: var(--c-mint); }
.score-fly.minus { color: var(--c-danger); }
@keyframes flyUp { from { opacity: 1; top: -4px; } to { opacity: 0; top: -26px; } }

/* 内容区 */
.content { flex: 1; overflow-y: auto; padding: 20px; }
.content-pad { padding: 20px; }
.content-tight { padding: 0; }

/* 底部 Tab 导航（移动端） */
.tabbar {
  display: none;
  height: calc(58px + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--c-surface); border-top: 1px solid var(--c-border);
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
}
.tabbar .tb-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; font-size: 11px; color: var(--c-text-3); padding-top: 6px;
}
.tabbar .tb-item.active { color: var(--c-primary); }
.tabbar .tb-item .ti-ico { font-size: 19px; }

/* 移动端侧边栏遮罩 */
.side-mask {
  display: none; position: fixed; inset: 0; background: rgba(10,16,30,.4); z-index: 49;
}

/* 顶栏汉堡（移动端） */
.hamburger { display: none; font-size: 22px; background: none; border: none; }

/* 内容区块标题 */
.section-title { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.section-desc { color: var(--c-text-2); margin-bottom: 16px; font-size: 13.5px; }