/* ===== 星辰KTV管理系统 - 暗色主题 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, "Microsoft YaHei", sans-serif;
  background: #0a0a1a;
  color: #e0e0e0;
  min-height: 100vh;
}

/* 登录页 */
.login-page {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
  background: radial-gradient(ellipse at center, #1a1a3e 0%, #0a0a1a 70%);
}
.login-box {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,215,0,0.2);
  border-radius: 16px;
  padding: 40px; width: 340px; text-align: center;
  backdrop-filter: blur(10px);
}
.login-box .logo { font-size: 48px; margin-bottom: 8px; }
.login-box h1 { font-size: 24px; color: #ffd700; margin-bottom: 4px; }
.login-box .subtitle { color: #888; font-size: 13px; margin-bottom: 24px; }
.login-box input {
  width: 100%; padding: 12px 16px; margin-bottom: 12px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px; color: #fff; font-size: 15px; outline: none;
}
.login-box input:focus { border-color: #ffd700; }
.login-tip { color: #ff6b6b; font-size: 13px; margin-top: 10px; min-height: 18px; }

/* 顶部导航 */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; height: 56px;
  background: linear-gradient(180deg, #141428, #0e0e20);
  border-bottom: 1px solid rgba(255,215,0,0.15); position: sticky; top: 0; z-index: 100;
}
.brand { font-size: 18px; font-weight: bold; color: #ffd700; }
.nav-center { display: flex; gap: 4px; }
.tab-btn {
  padding: 8px 16px; border: none; border-radius: 8px;
  background: transparent; color: #888; cursor: pointer; font-size: 14px; transition: all 0.2s;
}
.tab-btn:hover { color: #ccc; background: rgba(255,255,255,0.06); }
.tab-btn.active { color: #ffd700; background: rgba(255,215,0,0.1); font-weight: bold; }
.nav-right { display: flex; align-items: center; gap: 10px; }
.user-info { font-size: 13px; color: #aaa; }

/* 按钮 */
.btn-primary {
  padding: 10px 24px; border: none; border-radius: 8px;
  background: linear-gradient(135deg, #ffd700, #ff9500); color: #000;
  font-size: 15px; font-weight: bold; cursor: pointer; transition: transform 0.15s;
}
.btn-primary:hover { transform: scale(1.03); }
.btn-lg { padding: 12px 32px; font-size: 16px; }
.btn-sm { padding: 5px 12px; font-size: 12px; border-radius: 6px; cursor: pointer; }
.btn-outline { background: transparent; border: 1px solid rgba(255,255,255,0.2); color: #aaa; }
.btn-outline:hover { border-color: #ffd700; color: #ffd700; }
.btn-danger { background: #dc3545; color: #fff; border: none; border-radius: 8px; padding: 10px 16px; cursor: pointer; font-size: 14px; }
.btn-cancel { background: transparent; border: 1px solid rgba(255,255,255,0.2); color: #aaa; border-radius: 8px; padding: 10px 16px; cursor: pointer; font-size: 14px; }

/* 概览卡片行 */
.summary-bar {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  padding: 16px 20px;
}
.summary-card {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px; padding: 16px 18px;
}
.sc-icon { font-size: 32px; }
.sc-label { font-size: 12px; color: #888; margin-bottom: 2px; }
.sc-value { font-size: 22px; font-weight: bold; }
.card-income .sc-value { color: #ffd700; }
.card-opened .sc-value { color: #4ecdc4; }
.card-active .sc-value { color: #ff6b6b; }
.card-idle .sc-value { color: #51cf66; }

/* 支付方式 */
.pay-methods {
  display: flex; gap: 10px; padding: 0 20px 12px; flex-wrap: wrap;
}
.pay-chip {
  padding: 6px 14px; border-radius: 20px; font-size: 13px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
}

/* 标题 */
.section-title {
  padding: 16px 20px 8px; font-size: 16px; color: #ccc;
}

/* 包厢网格 */
.room-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px; padding: 0 20px 16px;
}
.room-card {
  position: relative; border-radius: 12px; padding: 14px;
  cursor: pointer; transition: all 0.2s; overflow: hidden;
  border: 2px solid transparent;
}
.room-card::before {
  content: ''; position: absolute; inset: 0;
  opacity: 0.12; z-index: 0;
}
.room-idle { background: rgba(81,207,102,0.1); border-color: rgba(81,207,102,0.25); }
.room-idle::before { background: #51cf66; }
.room-occupied { background: rgba(255,107,107,0.1); border-color: rgba(255,107,107,0.35); }
.room-occupied::before { background: #ff6b6b; animation: pulse-red 2s infinite; }
@keyframes pulse-red {
  0%,100%{opacity:0.08}50%{opacity:0.2}
}
.room-cleaning { background: rgba(108,117,125,0.1); border-color: rgba(108,117,125,0.3); }
.room-cleaning::before { background: #6c757d; }
.room-maintenance { background: rgba(255,193,7,0.1); border-color: rgba(255,193,7,0.3); }
.room-maintenance::before { background: #ffc107; }

.room-card > * { position: relative; z-index: 1; }
.room-no { font-size: 22px; font-weight: bold; }
.room-idle .room-no { color: #51cf66; }
.room-occupied .room-no { color: #ff6b6b; }
.room-type-badge { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 10px; margin-top: 4px; background: rgba(255,255,255,0.1); color: #aaa; }
.room-status-text { font-size: 12px; margin-top: 6px; color: #888; }
.room-session-info { font-size: 12px; margin-top: 6px; color: #ffd700; line-height: 1.4; }
.room-timer { font-size: 13px; font-weight: bold; color: #ff6b6b; margin-top: 2px; }

/* 数据表格 */
.table-wrap { padding: 0 20px 16px; overflow-x: auto; }
.data-table {
  width: 100%; border-collapse: collapse; font-size: 13px;
  background: rgba(255,255,255,0.03); border-radius: 10px; overflow: hidden;
}
.data-table th {
  background: rgba(255,215,0,0.1); color: #ffd700; padding: 10px 12px;
  text-align: left; font-size: 12px; white-space: nowrap;
}
.data-table td { padding: 9px 12px; border-top: 1px solid rgba(255,255,255,0.05); white-space: nowrap; }
.data-table tr:hover td { background: rgba(255,255,255,0.04); }
.text-green { color: #51cf66; }
.text-red { color: #ff6b6b; }

/* 工具栏 */
.toolbar { display: flex; gap: 8px; padding: 16px 20px; align-items: center; }
.toolbar input[type="date"],
.toolbar input[type="month"] {
  padding: 7px 12px; border-radius: 6px; border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06); color: #fff; font-size: 14px;
}

/* 弹窗 */
.modal { position: fixed; inset: 0; z-index: 999; display: flex; align-items: center; justify-content: center; }
.modal-overlay {
  position: absolute; inset: 0; background: rgba(0,0,0,0.65); backdrop-filter: blur(4px);
}
.modal-content {
  position: relative; z-index: 1;
  background: #16162e; border: 1px solid rgba(255,215,0,0.2);
  border-radius: 16px; padding: 28px; width: 400px; max-width: 92vw; max-height: 90vh; overflow-y: auto;
}
.modal-wide { width: 500px; }
.modal-content h3 { color: #ffd700; margin-bottom: 12px; font-size: 18px; }
.modal-room-info { color: #888; font-size: 13px; margin-bottom: 16px; }
.modal-content label { display: block; font-size: 13px; color: #aaa; margin-bottom: 4px; margin-top: 10px; }
.modal-content input,
.modal-content select,
.modal-content textarea {
  width: 100%; padding: 10px 14px; border-radius: 8px;
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12);
  color: #fff; font-size: 14px; outline: none;
}
.modal-content input:focus,
.modal-content select:focus,
.modal-content textarea:focus { border-color: #ffd700; }
.modal-content textarea { resize: vertical; min-height: 50px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 20px; }

.session-info {
  background: rgba(255,215,0,0.06); border: 1px solid rgba(255,215,0,0.12);
  border-radius: 8px; padding: 12px; margin-bottom: 16px; font-size: 13px; line-height: 1.6;
}
.fee-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.fee-item label { font-size: 12px !important; margin-top: 6px !important; }
.fee-item input { padding: 8px 12px !important; font-size: 15px !important; text-align: right; }
.total-display {
  display: flex; gap: 24px; justify-content: center; margin: 14px 0;
  font-size: 17px; color: #ccc;
}
.total-display strong { font-size: 22px; }

/* 月报 */
.month-summary {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; padding: 16px 20px 0;
}
.month-stat {
  background: rgba(255,255,255,0.04); border-radius: 10px; padding: 14px; text-align: center;
}
.month-stat .ms-label { font-size: 12px; color: #888; }
.month-stat .ms-val { font-size: 22px; font-weight: bold; color: #ffd700; margin-top: 4px; }
.chart-area { padding: 0 20px; }

/* 响应式 */
@media (max-width: 600px) {
  .summary-bar { grid-template-columns: repeat(2,1fr); }
  .room-grid { grid-template-columns: repeat(auto-fill, minmax(140px,1fr)); }
  .month-summary { grid-template-columns: repeat(2,1fr); }
  .nav-center { order: 3; width: 100%; justify-content: center; padding-top: 8px; }
  .topbar { flex-wrap: wrap; height: auto; padding: 8px 12px; }
}