/* Phone creation, preview and card: shared by Android, iOS and desktop. */
.gift-flow{position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;overflow-y:auto;padding:24px max(20px,calc((100vw - 680px)/2));padding-bottom:calc(24px + env(safe-area-inset-bottom,0px));background:#f5edf3;color:#48243c;overscroll-behavior:contain}
.gift-flow[hidden],.gift-flow [hidden]{display:none!important}
.gift-flow>*{flex-shrink:0}
.touch-upload-screen.gift-flow{background:linear-gradient(180deg,#1a0a2e,#4a1942 50%,#8b2c5a);color:#fff}
.gift-flow h2{font-size:24px;line-height:1.4}
.gift-flow label{display:block;margin:18px 0 8px;font-weight:700}
.gift-flow input,.gift-flow textarea{font-size:16px;line-height:1.5}
.touch-upload-screen.gift-flow input,.touch-upload-screen.gift-flow textarea{color:#fff;background:#ffffff15;border:1px solid #ffffff65}
.touch-upload-screen.gift-flow input::placeholder,.touch-upload-screen.gift-flow textarea::placeholder{color:#dfc7de}
.gift-flow .relation-options,.gift-flow .upload-buttons{display:flex;gap:8px}
.gift-flow .relation-btn,.gift-flow .upload-btn{flex:1;border:1px solid #ffffff70;color:#fff;background:#ffffff15;border-radius:12px;padding:12px 6px}
.gift-flow .relation-btn.active{background:#ffe394;color:#5b2445}
.gift-flow .quick-messages{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.gift-flow .quick-msg{color:#fff;border:1px solid #ffffff70;background:#ffffff15;padding:9px 12px;border-radius:20px}
.gift-flow .file-name{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:10px 0;overflow-wrap:anywhere;font-size:13px}
.gift-flow .file-remove-btn{flex-shrink:0;border:0;border-radius:15px;padding:8px;background:#ffe3e3;color:#772f56}
.gift-flow .confirm-row{display:flex;gap:10px;align-items:flex-start;line-height:1.6}
.gift-flow .confirm-row input{width:22px;height:22px;flex-shrink:0;accent-color:#efb54d}
.gift-flow .submit-btn,.gift-flow .btn-primary{background:linear-gradient(135deg,#ffe394,#efb54d);color:#5b2445;border:0;border-radius:24px;font-weight:800;padding:15px;width:100%}
.gift-flow .back-btn,.gift-flow .btn-secondary{border-radius:20px;padding:12px;border:1px solid #d9b8cb;background:#fff;color:#742b55}
.gift-flow .back-btn{align-self:flex-start}
.gift-flow button:disabled{opacity:.6;cursor:wait}
.gift-flow .gift-help{font-size:13px;line-height:1.7;color:#edd3e6}
.gift-feedback{padding:14px;border:1px solid #d86749;border-radius:12px;background:#fff0e1;color:#782706;line-height:1.6;overflow-wrap:anywhere}
.gift-flow .preview-body,.gift-flow .back-body{flex:1;min-height:0;overflow-y:auto;padding:14px 0}
.gift-flow .preview-footer{display:flex;gap:12px;flex-shrink:0;background:#f5edf3;padding:16px 0 0}
.gift-flow .preview-footer button{flex:1;min-height:48px}
.gift-preview-card,.gift-flow .back-card{background:white;padding:18px;border-radius:16px;margin-bottom:16px;overflow-wrap:anywhere}
.gift-real-media{display:block;max-width:100%;width:100%;max-height:360px;object-fit:contain;background:#241b25;border-radius:12px}
.gift-video-hint{display:block;margin:8px 0;color:#795368}
.gift-message{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8}
.gift-flow .back-card a{display:block;margin:12px 0}
.gift-flow .back-card .qr-img{width:110px;height:110px}
.manager-list .gift-real-media{max-width:300px;max-height:180px}
.manager-list article>div:first-child{min-width:0}
.festival-wishes .wish-media{max-width:100%;object-fit:contain}

/* Teacher-facing gift: ceremony on the front, memories on the back. */
.receiver-gift{width:100%;max-width:none;min-width:0;margin:0;background:#170d20;color:#fff;overflow:hidden}
body.public-mode .demo-topbar{display:none!important}
body.public-mode #view-demo,body.public-mode #demoViewContent{width:100%;max-width:none;margin:0;padding:0!important;min-height:100svh}
body.public-mode{background:#170d20}
body.public-mode .receiver-gift{position:fixed;inset:0;z-index:90;border-radius:0!important}
.receiver-gift .festival-card-shell{height:100svh;min-height:620px;max-height:none;overflow:hidden;background:#170d20}
.receiver-gift .festival-card-face{height:100%;overflow:hidden}
.receiver-front{position:relative;display:grid;place-items:center;text-align:center;background:linear-gradient(180deg,#1b0b30,#542048 56%,#9f3a51);isolation:isolate}
.receiver-front.theme-night{background:linear-gradient(180deg,#080c22,#171b3a 58%,#382255)}
.receiver-front.theme-forest{background:linear-gradient(180deg,#071712,#173126 60%,#294a36)}
.receiver-front-inner{position:relative;z-index:2;width:min(92vw,700px);height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:28px 20px calc(32px + env(safe-area-inset-bottom,0px))}
.festival-bouquet{position:relative;width:100%;max-width:360px;height:auto;flex:0 0 auto;display:flex;justify-content:center;align-items:flex-end;filter:drop-shadow(0 25px 24px #12071566)}
.festival-bouquet .bouquet-flower{position:relative;width:120px;height:180px;transform-origin:50% 90%}
.festival-bouquet .bouquet-flower .ceremony-flower{margin:0}
.festival-bouquet .bouquet-left{transform:rotate(-15deg) scale(.82);margin-right:-24px;z-index:1}
.festival-bouquet .bouquet-main{width:150px;height:210px;z-index:2}
.festival-bouquet .bouquet-right{transform:rotate(15deg) scale(.78);margin-left:-24px;z-index:1}
.bouquet-wrap{position:relative;width:110px;height:60px;margin:-22px auto 0;z-index:5;clip-path:polygon(8% 0,92% 0,70% 100%,30% 100%);background:linear-gradient(135deg,#f2d0a3,#c97e77);color:#7b2f51;font-size:18px;display:grid;place-items:center}
.festival-bouquet.waiting .ceremony-flower{transform:scale(.42);opacity:.55;filter:saturate(.35) brightness(.8)}
.receiver-open{margin-top:18px;padding:15px 28px;border:1px solid #fff8;border-radius:999px;background:#ffffff12;color:#fff;font-weight:800;font-size:16px;backdrop-filter:blur(10px);animation:receiver-pulse 2s ease-in-out infinite}
.festival-text-reveal{max-width:620px;opacity:0;transform:translateY(24px);pointer-events:none}
.festival-text-reveal.show{pointer-events:auto;animation:receiver-words 1.25s ease 2.35s both}
.festival-text-reveal .receiver-to{margin:0 0 5px;color:#f8dce8;font-size:15px;letter-spacing:.3em}
.festival-text-reveal h1{margin:0;color:#fff;font-size:clamp(34px,8vw,62px);line-height:1.25;text-wrap:balance;text-shadow:0 3px 20px #26071966}
.festival-text-reveal blockquote{margin:18px auto 10px;max-width:36em;color:#fff2f6;font-size:clamp(16px,4vw,21px);line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere}
.festival-text-reveal .receiver-from{margin:5px 0;color:#f4cad8}
.receiver-front-actions{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:22px;animation:receiver-words .8s ease 1s both}
.receiver-front-actions button{border:1px solid #ffffff55;border-radius:999px;padding:12px 20px;background:#ffffff12;color:#fff;font-weight:750;backdrop-filter:blur(8px)}
.receiver-front-actions button:first-child{background:#ffe394;color:#5b2445;border-color:transparent}
.receiver-front-actions .receiver-replay{font-size:12px}
.festival-music-playing .receiver-replay{color:#ffe394;border-color:#ffe394aa;box-shadow:0 0 0 5px #ffe39412}
.receiver-back{background:linear-gradient(180deg,#f8edf3,#fffaf7);color:#3d2433}
.receiver-back-header{position:sticky;top:0;z-index:8;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:calc(14px + env(safe-area-inset-top,0px)) 18px 14px;background:#fffdfbe8;border-bottom:1px solid #eadce3;backdrop-filter:blur(14px)}
.receiver-back-header button{border:0;background:transparent;color:#7a3157;font-weight:800;padding:8px}
.receiver-back-header span{font-size:12px;color:#9b7187}
.receiver-gallery{display:grid;gap:28px;width:min(100%,850px);margin:auto;padding:22px 18px 36px}
.receiver-wish{margin:0;background:#fff;border-radius:22px;overflow:hidden;box-shadow:0 18px 42px #692d4d16}
.receiver-media-stage{position:relative;display:flex;align-items:center;justify-content:center;width:100%;padding:0;background:linear-gradient(145deg,#f8eef4,#ead9e4);line-height:0;aspect-ratio:3/4;overflow:hidden}
.receiver-media-stage img.receiver-media,.receiver-media-stage video.receiver-media{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;border:0;border-radius:0;background:transparent}
.receiver-media-stage img.receiver-media{object-fit:cover}
/* 视频统一使用 9:16 竖屏外框：任何手机上外框尺寸一致，cover 铺满不露黑边；轻微 overscan 顺带裁掉投稿源自带的细黑边 */
.receiver-media-stage.is-video{aspect-ratio:9/16;background:#211622;box-shadow:inset 0 0 0 1px #ffffff14}
.receiver-media-stage.is-video video.receiver-media{object-fit:cover;cursor:pointer;-webkit-tap-highlight-color:transparent;transform:scale(1.06)}
@supports not (aspect-ratio:9/16){
  .receiver-media-stage{aspect-ratio:auto}
  .receiver-media-stage::before{content:"";display:block;padding-top:133.33%}
  .receiver-media-stage.is-video::before{padding-top:177.78%}
  .receiver-media-stage.is-text::before{content:none}
}
.receiver-video-fallback{position:absolute;right:10px;bottom:10px;z-index:2;padding:8px 10px;border-radius:999px;background:#fffdfbe8;color:#713652;font-size:11px;line-height:1.2;text-decoration:none;box-shadow:0 4px 14px #4f173b22;opacity:.78}
.receiver-media-stage.media-error .receiver-video-fallback{left:50%;right:auto;bottom:50%;transform:translate(-50%,50%);width:max-content;max-width:86%;padding:12px 16px;opacity:1}
.receiver-text-media{display:grid!important;place-items:center;width:100%!important;height:150px!important;background:radial-gradient(circle at 45% 38%,#d67a96,#81355f)!important;color:#fff;font:76px/1 Georgia,serif}
.receiver-text-media span{line-height:1}
.receiver-wish-copy{padding:18px 20px 22px;line-height:normal}
.receiver-wish-copy>span{color:#b15b7b;font-size:11px;font-weight:800}
.receiver-wish-copy h3{margin:6px 0;color:#49263b;font-size:18px}
.receiver-wish-copy p{margin:0;color:#6e5362;font-size:15px;line-height:1.75;white-space:pre-wrap;overflow-wrap:anywhere}
.receiver-letter{width:min(calc(100% - 36px),814px);margin:0 auto 28px;padding:24px;border-radius:20px;background:#762e56;color:#fff}
.receiver-letter p{font:17px/1.9 serif;white-space:pre-wrap}
.receiver-letter b{display:block;text-align:right;color:#f5dbe6}
.receiver-services{width:min(calc(100% - 36px),814px);margin:0 auto 20px;border-top:1px solid #d9cbd2;color:#69465a}
.receiver-services summary{display:flex;align-items:center;justify-content:center;gap:7px;list-style:none;padding:13px 4px;cursor:pointer;color:#947586;font-size:12px}
.receiver-services summary::-webkit-details-marker{display:none}
.receiver-services summary span{letter-spacing:.25em}
.receiver-services summary b{font-weight:600}
.receiver-services-panel{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:6px 0 16px}
.receiver-services-panel>article{display:flex;align-items:center;gap:13px;padding:15px;border:1px solid #eadde4;border-radius:16px;background:#fff}
.receiver-services-panel img,.mini-entry-mark{width:76px;height:76px;flex:0 0 auto;border-radius:12px;object-fit:cover}
.mini-entry-mark{display:grid;place-items:center;background:linear-gradient(135deg,#86365f,#d16682);color:#fff;font-weight:900}
.receiver-services-panel h4{margin:0 0 4px;color:#4b2a3d}
.receiver-services-panel p{margin:0;color:#826b78;font-size:12px;line-height:1.55}
.receiver-services-panel a{display:inline-block;margin-top:8px;color:#8a315b;font-weight:800;font-size:13px}
.receiver-services-panel .public-links{grid-column:1/-1}
.receiver-privacy{margin:0;padding:0 18px calc(24px + env(safe-area-inset-bottom,0px));text-align:center;color:#aa929f;font-size:10px}
.receiver-empty{padding:30vh 20px;text-align:center;color:#9e7d90}
.receiver-gift .festival-operator{position:fixed;right:16px;bottom:16px;z-index:20;width:min(520px,calc(100% - 32px));border-radius:16px;opacity:.96}
@keyframes receiver-words{to{opacity:1;transform:translateY(0)}}
@keyframes receiver-pulse{50%{box-shadow:0 0 0 10px #ffffff0e}}
@media(max-width:760px){
 .receiver-gift .festival-card-shell{height:100svh;min-height:560px;overflow:hidden}
 .receiver-gift .festival-card-face{height:100%;overflow:hidden;display:block}
 .receiver-front{display:grid!important}
 .receiver-front-inner{padding-top:calc(18px + env(safe-area-inset-top,0px))}
 .festival-bouquet{max-width:280px;margin:-10px 0 4px}
 .festival-bouquet .bouquet-flower{width:95px;height:140px}
 .festival-bouquet .bouquet-main{width:115px;height:165px}
 .festival-bouquet .bouquet-left{margin-right:-18px}
 .festival-bouquet .bouquet-right{margin-left:-18px}
 .bouquet-wrap{width:95px;height:52px;margin:-18px auto 0;font-size:16px}
 .receiver-front-actions{flex-direction:column;width:100%}
 .receiver-front-actions button{width:min(100%,320px)}
 .receiver-back{overflow-y:auto!important}
 .receiver-gallery{display:grid;overflow:visible;padding:16px 12px 28px;gap:18px}
 .receiver-wish{display:block;min-height:0}
 .receiver-media-stage.is-video{aspect-ratio:9/16}
 .receiver-media-stage video.receiver-media{object-fit:cover}
 .receiver-services-panel{grid-template-columns:1fr}
 .receiver-services-panel .public-links{grid-column:auto}
 .receiver-gift .festival-operator{display:none}
}
@media(prefers-reduced-motion:reduce){
 .festival-text-reveal.show,.receiver-front-actions,.receiver-open{animation:none;opacity:1;transform:none}
}
@media(max-width:760px){
 .gift-flow{padding:20px 16px calc(20px + env(safe-area-inset-bottom,0px))}
 .touch-preview-screen.gift-flow,.touch-back-screen.gift-flow{overflow:hidden}
 .festival-card-shell{height:auto;max-height:none;min-height:75vh;overflow:visible}
 .festival-front,.festival-back{height:auto;overflow:visible}
 .festival-sky{height:auto;min-height:460px;padding:28px 16px}
 .festival-content{overflow:visible;display:block}
 .festival-wishes{overflow:visible;display:grid;grid-template-columns:1fr}
 .festival-wishes article{display:block}
 .festival-wishes .wish-media{height:auto;min-height:90px;max-height:360px;width:100%}
 .festival-wishes p{display:block;overflow:visible;white-space:pre-wrap;overflow-wrap:anywhere}
 .festival-back-grid{overflow:visible}
 .festival-letter p{display:block;overflow:visible;white-space:pre-wrap}
 .manager-list article{flex-wrap:wrap}
}