/* ===== 军训运动登记系统 样式 ===== */
:root {
  --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  --glass-bg: rgba(255,255,255,0.18);
  --glass-border: rgba(255,255,255,0.35);
  --glass-shadow: 0 8px 32px rgba(31,38,135,0.25);
  --text-primary: #1a1a2e;
  --text-secondary: #444;
  --text-muted: #666;
  --accent: #4f46e5;
  --accent-light: #818cf8;
  --danger: #ef4444;
  --success: #10b981;
  --warning: #f59e0b;
  --card-bg: rgba(255,255,255,0.25);
  --input-bg: rgba(255,255,255,0.35);
  --input-border: rgba(255,255,255,0.5);
}

[data-theme="dark"] {
  --bg-gradient: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
  --glass-bg: rgba(20,20,40,0.55);
  --glass-border: rgba(255,255,255,0.12);
  --glass-shadow: 0 8px 32px rgba(0,0,0,0.5);
  --text-primary: #f0f0f0;
  --text-secondary: #ccc;
  --text-muted: #999;
  --card-bg: rgba(40,40,70,0.5);
  --input-bg: rgba(30,30,50,0.6);
  --input-border: rgba(255,255,255,0.15);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

.app-bg {
  position: fixed; inset: 0; z-index: -1;
  background: var(--bg-gradient);
  background-size: 400% 400%;
  animation: bgShift 20s ease infinite;
}
@keyframes bgShift {
  0%,100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.app-container { max-width: 1400px; margin: 0 auto; padding: 16px; }

/* 毛玻璃通用 */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
}

/* 顶部栏 */
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 20px; margin-bottom: 16px; flex-wrap: wrap;
  position: sticky; top: 8px; z-index: 100;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand .logo { font-size: 28px; }
.brand h1 { font-size: 20px; white-space: nowrap; }

.nav-tabs { display: flex; gap: 6px; flex-wrap: wrap; flex: 1; justify-content: center; }
.nav-btn {
  background: transparent; border: none; color: var(--text-primary);
  padding: 8px 14px; border-radius: 10px; cursor: pointer;
  font-size: 14px; transition: all .2s; white-space: nowrap;
}
.nav-btn:hover { background: var(--card-bg); }
.nav-btn.active { background: var(--accent); color: #fff; box-shadow: 0 4px 12px rgba(79,70,229,.4); }

.top-actions { display: flex; gap: 8px; }
.icon-btn {
  background: var(--card-bg); border: 1px solid var(--glass-border);
  color: var(--text-primary); width: 38px; height: 38px;
  border-radius: 10px; cursor: pointer; font-size: 18px;
}

/* 内容区 */
.content { min-height: calc(100vh - 120px); }
.tab-panel { display: none; animation: fadeIn .3s; }
.tab-panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px);} to {opacity:1; transform:none;} }

.panel { padding: 20px; margin-bottom: 16px; }
.panel h2 { font-size: 20px; margin-bottom: 16px; }
.panel h3 { font-size: 16px; margin: 18px 0 10px; color: var(--text-secondary); }

/* 统计卡片 */
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr));
  gap: 12px; margin-bottom: 16px;
}
.stat-card { padding: 16px; text-align: center; }
.stat-label { font-size: 13px; color: var(--text-muted); margin-bottom: 6px; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--accent); }

/* 表单 */
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 14px; margin-bottom: 6px; color: var(--text-secondary); font-weight: 500; }
.input {
  width: 100%; padding: 10px 14px; border-radius: 10px;
  background: var(--input-bg); border: 1px solid var(--input-border);
  color: var(--text-primary); font-size: 14px; outline: none;
  transition: border .2s;
}
.input:focus { border-color: var(--accent); }
.input::placeholder { color: var(--text-muted); }

.filter-bar { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.filter-bar .input { flex: 1; min-width: 140px; }

.env-bar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.env-bar .input { flex: 1; min-width: 140px; }

/* 按钮 */
.btn {
  padding: 10px 18px; border-radius: 10px; border: 1px solid var(--glass-border);
  background: var(--card-bg); color: var(--text-primary); cursor: pointer;
  font-size: 14px; transition: all .2s; font-weight: 500;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.15); }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-sm { padding: 6px 12px; font-size: 13px; }

.form-actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }

/* 动作网格 */
.action-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr));
  gap: 12px;
}
.action-grid.small { grid-template-columns: repeat(auto-fill, minmax(160px,1fr)); }
.action-card {
  background: var(--card-bg); border: 1px solid var(--glass-border);
  border-radius: 12px; padding: 14px; cursor: pointer; transition: all .2s;
}
.action-card:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,.2); border-color: var(--accent-light); }
.action-card .ac-name { font-weight: 600; font-size: 15px; margin-bottom: 6px; }
.action-card .ac-meta { font-size: 12px; color: var(--text-muted); display: flex; gap: 8px; flex-wrap: wrap; }
.action-card .ac-cat { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 11px; margin-bottom: 6px; }
.cat-military { background: rgba(79,70,229,.2); color: var(--accent); }
.cat-punish { background: rgba(239,68,68,.2); color: var(--danger); }
.cat-other { background: rgba(16,185,129,.2); color: var(--success); }

/* 已选动作 */
.selected-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
.selected-item {
  background: var(--card-bg); border: 1px solid var(--glass-border);
  border-radius: 12px; padding: 12px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
}
.selected-item .si-info { flex: 1; min-width: 140px; }
.selected-item .si-name { font-weight: 600; }
.selected-item .si-kcal { font-size: 12px; color: var(--accent); }
.selected-item .si-controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.selected-item .si-controls input, .selected-item .si-controls select {
  width: 80px; padding: 6px 8px; font-size: 13px;
}
.selected-item .si-remove { background: var(--danger); color: #fff; border: none; padding: 6px 10px; border-radius: 8px; cursor: pointer; }

.empty { color: var(--text-muted); text-align: center; padding: 20px; font-size: 14px; }
.hint { font-size: 13px; color: var(--text-muted); margin-bottom: 10px; }

/* 休息方式 */
.rest-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px,1fr)); gap: 8px; }
.rest-item {
  background: var(--card-bg); border: 1px solid var(--glass-border);
  border-radius: 10px; padding: 10px; text-align: center; cursor: pointer;
  font-size: 13px; transition: all .2s; user-select: none;
}
.rest-item:hover { border-color: var(--accent-light); }
.rest-item.selected { background: var(--accent); color: #fff; border-color: var(--accent); }

/* 编排列表 */
.schedule-list { display: flex; flex-direction: column; gap: 8px; min-height: 60px; }
.sched-item {
  background: var(--card-bg); border: 1px solid var(--glass-border);
  border-radius: 10px; padding: 10px 14px; display: flex; gap: 10px; align-items: center;
  cursor: grab; flex-wrap: wrap;
}
.sched-item.dragging { opacity: .4; }
.sched-item .drag-handle { cursor: grab; font-size: 18px; color: var(--text-muted); }
.sched-item .s-name { flex: 1; min-width: 120px; font-weight: 500; }
.sched-item input, .sched-item select { width: 70px; padding: 5px 8px; font-size: 13px; }
.sched-item .s-del { background: var(--danger); color: #fff; border: none; padding: 5px 10px; border-radius: 6px; cursor: pointer; }

.saved-list { display: flex; flex-direction: column; gap: 8px; }
.saved-item {
  background: var(--card-bg); border: 1px solid var(--glass-border);
  border-radius: 10px; padding: 12px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px;
}
.saved-item .s-info { flex: 1; }
.saved-item .s-title { font-weight: 600; }
.saved-item .s-desc { font-size: 12px; color: var(--text-muted); }
.saved-item .s-actions { display: flex; gap: 6px; }

/* 问卷 */
.survey-form { display: flex; flex-direction: column; gap: 14px; }
.survey-q {
  background: var(--card-bg); border: 1px solid var(--glass-border);
  border-radius: 10px; padding: 12px 14px;
}
.survey-q .q-label { font-weight: 500; margin-bottom: 8px; font-size: 14px; }
.survey-q .q-num { color: var(--accent); font-weight: 700; margin-right: 6px; }
.survey-q .q-options { display: flex; gap: 10px; flex-wrap: wrap; }
.survey-q .q-options label { display: flex; align-items: center; gap: 4px; font-size: 13px; cursor: pointer; }
.survey-q input[type="range"] { width: 100%; }
.survey-q .range-val { font-size: 13px; color: var(--accent); font-weight: 600; }

/* 历史 */
.history-list { display: flex; flex-direction: column; gap: 10px; }
.history-item {
  background: var(--card-bg); border: 1px solid var(--glass-border);
  border-radius: 12px; padding: 14px; cursor: pointer; transition: all .2s;
}
.history-item:hover { border-color: var(--accent-light); transform: translateX(4px); }
.history-item .h-title { font-weight: 600; margin-bottom: 4px; }
.history-item .h-meta { font-size: 12px; color: var(--text-muted); display: flex; gap: 12px; flex-wrap: wrap; }
.history-item .h-actions { margin-top: 8px; display: flex; gap: 6px; }

.recent-list { display: flex; flex-direction: column; gap: 8px; }

/* 弹窗 */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.5); backdrop-filter: blur(4px);
  align-items: center; justify-content: center; padding: 20px;
}
.modal-overlay.show { display: flex; }
.modal { max-width: 600px; width: 100%; max-height: 85vh; overflow-y: auto; padding: 24px; position: relative; }
.modal-close {
  position: absolute; top: 12px; right: 12px; background: var(--card-bg);
  border: 1px solid var(--glass-border); color: var(--text-primary);
  width: 32px; height: 32px; border-radius: 50%; cursor: pointer; font-size: 16px;
}
.modal h2 { margin-bottom: 12px; }
.modal .detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 14px 0; }
.modal .detail-item { background: var(--card-bg); padding: 10px; border-radius: 8px; }
.modal .detail-item .d-label { font-size: 12px; color: var(--text-muted); }
.modal .detail-item .d-value { font-size: 14px; font-weight: 500; margin-top: 2px; }
.modal .detail-full { grid-column: 1 / -1; }

/* 响应式 */
@media (max-width: 768px) {
  .brand h1 { font-size: 16px; }
  .nav-btn { padding: 6px 10px; font-size: 12px; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .stat-value { font-size: 22px; }
  .modal .detail-grid { grid-template-columns: 1fr; }
  .topbar { padding: 10px 12px; }
}