/* ═══════════ 婚礼邀请 · 管理台样式 ═══════════ */
:root{
  --paper:#f7f3eb;--card:#fffdf9;--ink:#3f382e;--ink-2:#8b7f6e;--ink-3:#b6ab98;
  --line:#ece2d2;--gold:#b98a5e;--gold-deep:#96693f;--gold-soft:#f2e4d1;
  --rose:#c98f84;--green:#7d9474;--red:#c0645f;
  --shadow:0 10px 30px rgba(120,90,50,.08);
  --r:16px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-serif:"Songti SC","STSong",Georgia,serif;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{background:var(--paper)}
body{font-family:var(--font-cn);color:var(--ink);background:
  radial-gradient(1000px 400px at 90% -5%,rgba(201,143,132,.12),transparent 60%),
  radial-gradient(900px 420px at -8% 108%,rgba(185,138,94,.1),transparent 60%),
  var(--paper);min-height:100vh}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit;font-size:inherit}
input,select,textarea{font-family:inherit;font-size:14.5px;color:var(--ink);width:100%;
  border:1.4px solid var(--line);border-radius:12px;background:#fff;padding:11px 13px;
  transition:border-color .2s, box-shadow .2s;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(185,138,94,.14)}
textarea{resize:vertical;min-height:64px;line-height:1.65}
select{appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' stroke='%23b6ab98' stroke-width='1.6' fill='none'/></svg>");
  background-repeat:no-repeat;background-position:right 13px center;padding-right:34px}
[hidden]{display:none !important}
::-webkit-scrollbar{height:8px;width:8px}
::-webkit-scrollbar-thumb{background:#d8c9b2;border-radius:8px}

.tbtn{border-radius:11px;padding:9px 16px;font-size:13.5px;background:#fff;border:1.4px solid var(--line);
  color:#5d5243;transition:all .2s;white-space:nowrap}
.tbtn.primary{background:linear-gradient(120deg,#bf9267,#a8744b);color:#fff;border-color:transparent;
  box-shadow:0 6px 16px rgba(168,116,75,.25)}
.tbtn.big{padding:13px 30px;font-size:15px;letter-spacing:.12em}
.tbtn.warn{color:var(--red);border-color:#e8c9c4}
.tbtn:active{transform:scale(.97)}
.tbtn.ghost{border-color:transparent;background:transparent;color:var(--ink-2)}

/* ═══ 登录 ═══ */
.login-view{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{width:min(380px,94vw);background:var(--card);border:1px solid var(--line);border-radius:24px;
  padding:40px 28px 26px;text-align:center;box-shadow:var(--shadow)}
.login-logo{width:64px;height:64px;margin:0 auto 14px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:30px;color:#fff;
  background:radial-gradient(circle at 30% 25%,#caa06f,#a8744b);box-shadow:0 10px 24px rgba(168,116,75,.35)}
.login-card h1{font-size:19px;letter-spacing:.1em}
.login-tip{margin-top:8px;font-size:13px;color:var(--ink-3)}
.login-field{display:flex;gap:8px;margin-top:22px}
.login-field input{flex:1}
.login-field button{border-radius:12px;padding:0 18px;background:linear-gradient(120deg,#bf9267,#a8744b);color:#fff;font-size:14px}
.login-hint{margin-top:16px;font-size:12px;color:var(--ink-3);line-height:1.8}

/* ═══ 顶栏 ═══ */
.app{max-width:1020px;margin:0 auto;padding:0 14px calc(40px + env(safe-area-inset-bottom))}
.topbar{position:sticky;top:0;z-index:30;padding:10px 0;margin-bottom:6px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(247,243,235,.86)}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#c79d6e,#a8744b);color:#fff;
  display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:19px;
  box-shadow:0 6px 14px rgba(168,116,75,.3)}
.brand b{display:block;font-size:16px;letter-spacing:.06em}
.brand i{font-style:normal;font-size:11px;color:var(--ink-3);letter-spacing:.2em}
.top-actions{display:flex;gap:8px}
@media (max-width:480px){
  .brand i{display:none}
  .tbtn{padding:8px 11px;font-size:12.5px}
}
@media (max-width:400px){
  .topbar-in{flex-wrap:wrap;row-gap:6px}
  .brand{display:none}
  .top-actions{width:100%}
  .top-actions .tbtn{flex:1}
}

/* ═══ Tab 栏 ═══ */
.tabbar{position:sticky;top:60px;z-index:29;margin-bottom:18px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:rgba(247,243,235,.7)}
.tabbar-in{display:flex;gap:8px;padding:4px 0 8px}
.tab{flex:1;max-width:220px;padding:11px 6px;border-radius:13px;background:transparent;color:var(--ink-2);
  font-size:14px;letter-spacing:.04em;display:flex;align-items:center;justify-content:center;gap:7px;transition:all .25s}
.tab span{font-size:16px}
.tab.active{background:var(--card);color:var(--gold-deep);font-weight:600;box-shadow:var(--shadow)}
.tab-view{display:none;animation:fadeUp .35s ease}
.tab-view.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ═══ 卡片通用 ═══ */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:16px;box-shadow:var(--shadow)}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.card-title{font-size:15.5px;font-weight:600;color:#5a4c38;display:flex;align-items:center;gap:8px}
.card-title em{font-style:normal;color:var(--ink-3);font-weight:400;font-size:12.5px}
.card-title .mini-btn{margin-left:auto}
.mini-btn{font-size:12px;color:var(--gold-deep);border:1px dashed var(--gold);border-radius:999px;padding:4px 12px}
.card-tip{font-size:12.5px;color:var(--ink-3);line-height:1.9;margin-top:8px}
.card-tip code{background:var(--gold-soft);padding:1px 7px;border-radius:6px;color:var(--gold-deep)}
.list-empty{text-align:center;color:var(--ink-3);font-size:13.5px;padding:36px 10px;line-height:2.1}

/* ═══ 统计条 ═══ */
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:10px;margin-bottom:16px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 8px;text-align:center}
.stat b{display:block;font-size:22px;font-family:var(--font-serif);color:var(--gold-deep)}
.stat span{font-size:11.5px;color:var(--ink-3);letter-spacing:.06em}
.stat.g b{color:var(--green)}.stat.r b{color:var(--red)}.stat.rose b{color:var(--rose)}

/* ═══ 宾客列表 ═══ */
.head-btns{display:flex;gap:8px;flex-wrap:wrap}
.search{flex:1;min-width:180px}
.guest-list{display:flex;flex-direction:column;gap:10px}
.guest{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:12px 14px;transition:box-shadow .2s,transform .2s;animation:fadeUp .3s ease both}
.guest:hover{box-shadow:0 6px 18px rgba(120,90,50,.1)}
.guest.newrow{box-shadow:0 0 0 2px var(--gold),0 8px 22px rgba(185,138,94,.25)}
.avatar{width:42px;height:42px;flex:0 0 42px;border-radius:50%;background:linear-gradient(140deg,#f5e3d2,#e9c6a8);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:17px;color:var(--gold-deep)}
.g-main{flex:1;min-width:0}
.g-name{font-weight:600;font-size:15.5px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.g-name .hd{font-weight:400;font-size:11px;color:#fff;background:#cbb69b;border-radius:999px;padding:2px 8px}
.g-sub{margin-top:3px;font-size:12px;color:var(--ink-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.g-badges{display:flex;gap:6px;margin-top:6px;flex-wrap:wrap}
.chip{font-size:11px;padding:3px 9px;border-radius:999px;background:#f4eee2;color:#7d6f5a}
.chip.side-0{background:#fbeae4;color:#b0715a}.chip.side-1{background:#f5ede0;color:#9a7a4e}
.chip.side-2{background:#e7efe4;color:#5f7d57}.chip.side-3{background:#e6edf2;color:#58718a}
.attend{font-size:11px;padding:3px 9px;border-radius:999px;font-weight:600}
.attend.yes{background:#e4efdd;color:#4e7a3f}.attend.no{background:#f6e2e0;color:#b0524c}
.attend.maybe{background:#f7ecd8;color:#a8812f}.attend.wait{background:#f0ece3;color:#9a8f7c}
.g-ops{display:flex;gap:6px;flex:0 0 auto}
.op-btn{width:36px;height:36px;border-radius:11px;border:1px solid var(--line);background:#fff;font-size:16px;
  display:flex;align-items:center;justify-content:center;transition:all .2s}
.op-btn:hover{border-color:var(--gold)}
.op-btn.share{background:linear-gradient(120deg,#bf9267,#a8744b);border-color:transparent;color:#fff;
  box-shadow:0 5px 12px rgba(168,116,75,.25)}
.op-btn.share:active{transform:scale(.94)}
.op-btn.del{color:var(--red)}
@media (max-width:560px){
  .guest{flex-wrap:wrap}
  .g-ops{margin-left:auto}
}
.quick-add{border-style:dashed}
.qa-row{display:flex;gap:10px;flex-wrap:wrap}
.qa-row input{flex:2;min-width:150px}
.qa-row select{flex:1;min-width:110px}

/* ═══ 相册 ═══ */
.album-tip{font-size:12px;color:var(--ink-3);margin:-6px 0 14px}
.album-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.photo{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:3/4;background:var(--paper);
  border:1px solid var(--line);cursor:zoom-in}
.photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.photo:hover img{transform:scale(1.05)}
.photo .cover-tag{position:absolute;top:8px;left:8px;background:rgba(60,40,20,.55);color:#ffe9c4;
  font-size:10.5px;padding:3px 9px;border-radius:999px;letter-spacing:.1em;backdrop-filter:blur(4px)}
.photo .ops{position:absolute;inset:auto 0 0 0;display:flex;gap:6px;padding:34px 8px 8px;justify-content:center;
  background:linear-gradient(180deg,transparent,rgba(35,22,10,.66));opacity:0;transition:opacity .25s}
.photo:hover .ops{opacity:1}
@media (max-width:700px){.photo .ops{opacity:1}}
.mini-op{width:30px;height:30px;border-radius:9px;background:rgba(255,255,255,.9);font-size:14px;
  display:flex;align-items:center;justify-content:center}
.uploading-tip{font-size:12.5px;color:var(--gold-deep);margin:4px 0 10px}

/* ═══ 表单 ═══ */
#wedding-form .card label,#wedding-form .form-grid label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:14px}
#wedding-form label span{display:block;margin-bottom:7px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
@media (max-width:560px){.form-grid{grid-template-columns:1fr}}
.switch-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;font-size:14px;color:var(--ink-2)}
.switch{position:relative;display:inline-block}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch i{display:block;width:48px;height:27px;border-radius:999px;background:#dcd2c0;transition:background .25s;position:relative;cursor:pointer}
.switch i::after{content:"";position:absolute;top:3px;left:3px;width:21px;height:21px;border-radius:50%;background:#fff;
  transition:left .25s;box-shadow:0 2px 6px rgba(0,0,0,.18)}
.switch input:checked + i{background:linear-gradient(120deg,#b98a5e,#9a6f45)}
.switch input:checked + i::after{left:24px}
.agenda-row{display:grid;grid-template-columns:92px 1fr 40px;gap:8px;margin-bottom:9px;align-items:center}
.agenda-row .rm{color:var(--red);border:1px solid #ecc9c4;border-radius:10px;height:40px;font-size:17px}
.save-row{display:flex;align-items:center;gap:16px;padding-top:6px}
#save-state{font-size:13px;color:var(--green)}

/* ═══ 弹窗 ═══ */
.modal{position:fixed;inset:0;z-index:60;display:flex;align-items:flex-end;justify-content:center}
@media (min-width:640px){.modal{align-items:center}}
.mask{position:absolute;inset:0;background:rgba(45,32,18,.45);backdrop-filter:blur(3px);animation:fadeIn .25s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.dialog{position:relative;z-index:2;width:min(560px,100vw);background:var(--card);border-radius:22px 22px 0 0;
  padding:22px 20px calc(20px + env(safe-area-inset-bottom));max-height:88dvh;overflow-y:auto;
  animation:slideUp .38s cubic-bezier(.2,.8,.25,1);box-shadow:0 -8px 40px rgba(0,0,0,.16)}
@media (min-width:640px){.dialog{border-radius:22px;max-height:82dvh}}
@keyframes slideUp{from{transform:translateY(60px);opacity:.4}to{transform:none;opacity:1}}
.dialog-title{font-size:16.5px;font-weight:600;color:#5a4c38;letter-spacing:.05em;margin-bottom:4px}
.dialog-title em{font-style:normal;color:var(--gold-deep)}
.dialog .form-grid label{display:block;font-size:12.5px;color:var(--ink-2);margin:8px 0 6px}
.dialog > label{display:block;font-size:12.5px;color:var(--ink-2);margin-top:8px}
.dialog > label input,.dialog > label textarea{margin-top:7px}
.dialog-btns{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
.link-field{display:flex;gap:8px;margin-top:12px;align-items:stretch}
.link-field span{flex:1;background:#f7f2e7;border:1px dashed var(--gold);border-radius:11px;padding:10px 12px;
  font-size:12.5px;color:var(--ink-2);word-break:break-all;line-height:1.5}
.share-btns{display:flex;gap:10px;margin-top:12px}
.share-btns .tbtn{flex:1}
#share-msg{margin-top:8px;background:#faf6ec}
.tbtn.full{width:100%;margin-top:10px}
.img-modal{align-items:center}
.img-preview{position:relative;z-index:2;max-width:94vw;max-height:86vh;object-fit:contain;border-radius:12px;box-shadow:0 24px 80px rgba(0,0,0,.5)}

/* ═══ Toast ═══ */
.toast{position:fixed;left:50%;bottom:calc(30px + env(safe-area-inset-bottom));transform:translate(-50%,16px);
  background:rgba(45,33,20,.92);color:#fff;padding:11px 20px;border-radius:999px;font-size:13px;letter-spacing:.04em;
  opacity:0;pointer-events:none;transition:all .3s cubic-bezier(.2,.9,.3,1.2);z-index:80;backdrop-filter:blur(6px)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.warn{background:rgba(160,74,66,.94)}
.toast.ok{background:rgba(86,122,76,.94)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

/* 背景音乐管理 */
.music-btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
#music-filename{font-style:normal;color:#9c6b1e}
#music-preview{width:100%;margin-top:10px;border-radius:10px}

/* ═══ 按钮禁用态 ═══ */
.tbtn:disabled{opacity:.55;cursor:default;transform:none}

/* ═══ 勾选 / 海报批量下载与预览 ═══ */
.pickbox{flex:0 0 auto;display:inline-flex;align-items:center}
.pickbox input{width:18px;height:18px;accent-color:var(--gold-deep);cursor:pointer}
.guest.picked{box-shadow:0 0 0 2px rgba(185,138,94,.5);background:#fffaf1}
.pick-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;
  background:#fdf8ec;border:1px dashed var(--gold);border-radius:13px;padding:9px 13px;
  margin:-2px 0 14px;animation:fadeUp .25s ease}
.pick-count{font-size:13px;color:var(--gold-deep);font-weight:600}
.pick-acts{display:flex;gap:8px}
.op-btn.poster{color:#8a6d3b;border-color:#e6d6b8}
.op-btn.poster:hover{background:var(--gold-soft);border-color:var(--gold)}
.poster-dialog{width:min(420px,96vw)}
.poster-stage{display:flex;justify-content:center;padding:4px 0 2px}
.poster-stage img{width:min(330px,100%);border-radius:12px;display:block;
  box-shadow:0 12px 34px rgba(96,42,20,.25)}
#poster-hint,#poster-tip{text-align:center}
#poster-hint{margin-top:10px}
@media (max-width:480px){
  .poster-stage img{width:min(300px,88vw)}
}

/* 婚礼视频管理 */
#video-filename{font-style:normal;color:#9c6b1e}
#video-preview{width:100%;margin-top:10px;border-radius:10px;background:#111}
#video-progress .uploading-tip{margin:8px 0 0}
