/* 音响设计 · 管理工具 — audio_design.css */
:root {
  --ad-accent: #136ce9;
  --ad-accent-soft: rgba(19,108,233,.10);
  --ad-bg: #ffffff;
  --ad-bg2: #f6f7fa;
  --ad-border: #e6e8ee;
  --ad-text: #1c2230;
  --ad-sub: #6b7484;
  --ad-danger: #e23b3b;
  --ad-radius: 12px;
  --ad-shadow: 0 6px 22px rgba(20,30,60,.07);
}
[data-theme="light"] {
  --ad-bg: #ffffff;
  --ad-bg2: #f6f7fa;
  --ad-border: #e6e8ee;
  --ad-text: #1c2230;
  --ad-sub: #6b7484;
}
body.page-audio-design-full .app { max-width: 100% !important; }
body.page-audio-design-full .main-content { max-width: 100%; width: 100%; border-right: 0; box-sizing: border-box; }

.ad-wrap { max-width: 1440px; margin: 0 auto; padding: 22px 22px 60px; box-sizing: border-box; color: var(--ad-text); }
.ad-hero { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.ad-hero-l { display: flex; align-items: center; gap: 14px; }
.ad-hero-ico { font-size: 38px; width: 58px; height: 58px; display: grid; place-items: center; background: var(--ad-accent-soft); border-radius: 16px; }
.ad-hero h1 { font-size: 22px; margin: 0 0 2px; }
.ad-hero-sub { margin: 0; color: var(--ad-sub); font-size: 13px; }

.ad-layout { display: grid; grid-template-columns: 280px 1fr; gap: 18px; align-items: start; }
.ad-side { background: var(--ad-bg); border: 1px solid var(--ad-border); border-radius: var(--ad-radius); box-shadow: var(--ad-shadow); padding: 14px; position: sticky; top: 16px; }
.ad-side-head { margin-bottom: 10px; }
.ad-type-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.ad-chip { border: 1px solid var(--ad-border); background: var(--ad-bg2); color: var(--ad-sub); border-radius: 20px; padding: 5px 12px; font-size: 13px; cursor: pointer; }
.ad-chip.active { background: var(--ad-accent); border-color: var(--ad-accent); color: #fff; }
.ad-proj-list { display: flex; flex-direction: column; gap: 8px; max-height: 60vh; overflow: auto; }
.ad-proj-item { border: 1px solid var(--ad-border); border-radius: 10px; padding: 10px 12px; cursor: pointer; background: var(--ad-bg); transition: border-color .15s, background .15s; }
.ad-proj-item:hover { border-color: var(--ad-accent); }
.ad-proj-item.active { border-color: var(--ad-accent); background: var(--ad-accent-soft); }
.ad-proj-item .pi-name { font-weight: 600; font-size: 14px; display: flex; justify-content: space-between; gap: 8px; }
.ad-proj-item .pi-meta { font-size: 12px; color: var(--ad-sub); margin-top: 3px; }
.ad-proj-item .pi-cost { color: var(--ad-accent); font-size: 12px; margin-top: 2px; }
.ad-side-foot { margin-top: 12px; font-size: 12px; color: var(--ad-sub); text-align: center; }

.ad-main { background: var(--ad-bg); border: 1px solid var(--ad-border); border-radius: var(--ad-radius); box-shadow: var(--ad-shadow); padding: 18px; min-height: 60vh; position: relative; }
.ad-login-prompt, .ad-empty { display: grid; place-items: center; min-height: 50vh; text-align: center; }
.ad-login-card, .ad-empty { max-width: 420px; }
.ad-login-ico, .ad-empty-ico { font-size: 46px; margin-bottom: 8px; }
.ad-login-prompt h2, .ad-empty h2 { font-size: 19px; margin: 0 0 8px; }
.ad-login-prompt p, .ad-empty p { color: var(--ad-sub); font-size: 14px; line-height: 1.6; margin: 0 0 16px; }

.ad-proj-head { margin-bottom: 14px; }
.ad-proj-title { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ad-proj-title h2 { margin: 0; font-size: 20px; }
.ad-type-badge, .ad-status-badge { font-size: 12px; padding: 3px 10px; border-radius: 20px; }
.ad-type-badge { background: var(--ad-accent-soft); color: var(--ad-accent); }
.ad-status-badge { background: var(--ad-bg2); color: var(--ad-sub); border: 1px solid var(--ad-border); }
.ad-proj-sub { color: var(--ad-sub); font-size: 13px; margin-top: 6px; }

.ad-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--ad-border); margin-bottom: 16px; flex-wrap: wrap; }
.ad-tab { border: none; background: none; padding: 10px 14px; font-size: 14px; color: var(--ad-sub); cursor: pointer; border-bottom: 2px solid transparent; }
.ad-tab.active { color: var(--ad-accent); border-bottom-color: var(--ad-accent); font-weight: 600; }

/* 概览 */
.ad-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 12px; margin-bottom: 18px; }
.ad-stat { background: var(--ad-bg2); border: 1px solid var(--ad-border); border-radius: 12px; padding: 14px; }
.ad-stat .v { font-size: 24px; font-weight: 700; }
.ad-stat .l { font-size: 12px; color: var(--ad-sub); margin-top: 2px; }
.ad-ov-cards { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 12px; }
.ad-ov-card { border: 1px solid var(--ad-border); border-radius: 12px; padding: 14px; }
.ad-ov-card h4 { margin: 0 0 8px; font-size: 14px; }
.ad-ov-card .row { display: flex; justify-content: space-between; font-size: 13px; color: var(--ad-sub); padding: 3px 0; }
.ad-ov-card .row b { color: var(--ad-text); font-weight: 600; }

/* 工具栏 / 表格 */
.ad-toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.ad-spacer { flex: 1; }
.ad-total { font-size: 14px; font-weight: 600; color: var(--ad-accent); }
.ad-table-wrap { overflow-x: auto; }
.ad-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.ad-table th, .ad-table td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--ad-border); }
.ad-table th { color: var(--ad-sub); font-weight: 600; font-size: 12.5px; }
.ad-table td.num, .ad-table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.ad-table tr:hover td { background: var(--ad-bg2); }
.ad-row-actions { display: flex; gap: 6px; justify-content: flex-end; }
.ad-empty-mini { color: var(--ad-sub); text-align: center; padding: 24px; font-size: 14px; }

/* 设计计算 */
.ad-calc-types { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.ad-calc-tab { border: 1px solid var(--ad-border); background: var(--ad-bg2); color: var(--ad-sub); border-radius: 10px; padding: 8px 14px; cursor: pointer; font-size: 14px; }
.ad-calc-tab.active { background: var(--ad-accent); color: #fff; border-color: var(--ad-accent); }
.ad-calc-sec { display: grid; grid-template-columns: 320px 1fr; gap: 18px; align-items: start; }
.ad-calc-form { display: flex; flex-direction: column; gap: 10px; }
.ad-calc-form .ad-field { display: flex; flex-direction: column; gap: 4px; }
.ad-calc-form label { font-size: 12.5px; color: var(--ad-sub); }
.ad-calc-out { background: var(--ad-bg2); border: 1px solid var(--ad-border); border-radius: 12px; padding: 16px; }
.ad-calc-out h4 { margin: 0 0 10px; font-size: 14px; }
.ad-out-row { display: flex; justify-content: space-between; align-items: baseline; padding: 7px 0; border-bottom: 1px dashed var(--ad-border); }
.ad-out-row:last-child { border-bottom: none; }
.ad-out-row .k { font-size: 13px; color: var(--ad-sub); }
.ad-out-row .v { font-size: 16px; font-weight: 700; font-variant-numeric: tabular-nums; }
.ad-out-row .v small { font-size: 12px; color: var(--ad-sub); font-weight: 400; }
.ad-calc-note { font-size: 12px; color: var(--ad-sub); margin-top: 10px; line-height: 1.5; }
.ad-calc-foot { display: flex; gap: 10px; margin-top: 16px; align-items: center; }
.ad-calc-foot .ad-input { flex: 1; }
.ad-design-list { margin-top: 18px; display: flex; flex-direction: column; gap: 8px; }
.ad-design-item { border: 1px solid var(--ad-border); border-radius: 10px; padding: 10px 12px; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.ad-design-item .di-title { font-weight: 600; font-size: 14px; }
.ad-design-item .di-meta { font-size: 12px; color: var(--ad-sub); }
.ad-design-item .di-actions { display: flex; gap: 6px; }

/* 导入导出 */
.ad-io-card { border: 1px solid var(--ad-border); border-radius: 12px; padding: 16px; margin-bottom: 14px; }
.ad-io-card h3 { margin: 0 0 6px; font-size: 15px; }
.ad-io-card p { margin: 0 0 12px; font-size: 13px; color: var(--ad-sub); line-height: 1.6; }

/* 表单 / 控件 */
.ad-form { display: flex; flex-direction: column; gap: 12px; max-width: 520px; }
.ad-field { display: flex; flex-direction: column; gap: 5px; }
.ad-field label { font-size: 12.5px; color: var(--ad-sub); }
.ad-input, .ad-form input[type=text], .ad-form input[type=number], .ad-form select, .ad-form textarea {
  border: 1px solid var(--ad-border); border-radius: 9px; padding: 9px 11px; font-size: 14px; background: var(--ad-bg); color: var(--ad-text); width: 100%; box-sizing: border-box; font-family: inherit;
}
.ad-form textarea { resize: vertical; }
.ad-input:focus, .ad-form input:focus, .ad-form select:focus, .ad-form textarea:focus { outline: none; border-color: var(--ad-accent); box-shadow: 0 0 0 3px var(--ad-accent-soft); }
.ad-form-actions { display: flex; gap: 10px; margin-top: 4px; }

.ad-btn { border: 1px solid var(--ad-border); background: var(--ad-bg); color: var(--ad-text); border-radius: 9px; padding: 9px 16px; font-size: 14px; cursor: pointer; transition: background .15s,border-color .15s; }
.ad-btn:hover { border-color: var(--ad-accent); }
.ad-btn-primary { background: var(--ad-accent); border-color: var(--ad-accent); color: #fff; }
.ad-btn-primary:hover { filter: brightness(1.05); }
.ad-btn-danger { color: var(--ad-danger); border-color: var(--ad-danger); }
.ad-btn-danger:hover { background: var(--ad-danger); color: #fff; }
.ad-btn-sm { padding: 5px 10px; font-size: 12.5px; }

/* 弹窗 */
.ad-mask { position: fixed; inset: 0; background: rgba(15,22,40,.45); display: grid; place-items: center; z-index: 100000; padding: 16px; }
.ad-mask[hidden] { display: none; }
.ad-modal { background: var(--ad-bg); border-radius: 16px; padding: 20px; width: 100%; max-width: 520px; box-shadow: 0 20px 60px rgba(0,0,0,.25); max-height: 92vh; overflow: auto; }
.ad-modal-h { font-size: 17px; font-weight: 700; margin-bottom: 14px; }

.ad-toast { position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%); background: #1c2230; color: #fff; padding: 11px 18px; border-radius: 10px; font-size: 14px; z-index: 100001; box-shadow: 0 8px 24px rgba(0,0,0,.3); }
.ad-toast[hidden] { display: none; }

/* 响应式 */
@media (max-width: 900px) {
  .ad-layout { grid-template-columns: 1fr; }
  .ad-side { position: static; }
  .ad-proj-list { max-height: none; }
  .ad-calc-sec { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .ad-wrap { padding: 14px 12px 50px; }
  .ad-hero h1 { font-size: 19px; }
  .ad-hero-ico { width: 48px; height: 48px; font-size: 30px; }
  .ad-main { padding: 14px; }
  .ad-form input, .ad-form select, .ad-form textarea, .ad-input { font-size: 16px; }
  .ad-table th, .ad-table td { padding: 8px 8px; font-size: 12.5px; }
  .ad-tabs .ad-tab { padding: 9px 11px; font-size: 13px; }
}

/* 演示数据徽章 + 幽灵按钮 */
.ad-proj-item .pi-name { align-items: center; }
.ad-demo-badge { font-size: 11px; line-height: 1; padding: 3px 8px; border-radius: 20px; background: rgba(108,117,125,.16); color: var(--ad-sub); font-weight: 500; white-space: nowrap; }
.ad-btn-ghost { background: transparent; color: var(--ad-sub); border-color: var(--ad-border); }
.ad-btn-ghost:hover { border-color: var(--ad-accent); color: var(--ad-accent); }