/* 改配色从这里开始；改标题在 index.html。 */
:root{color-scheme:dark;--background:#11100e;--surface:#1b1915;--ink:#f3ecdd;--muted:#a59b88;--accent:#d3af68;--accent-dark:#e5c783;--accent-light:#302719;--line:#393126;--radius:18px}
*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;font-size:14px;line-height:1.65}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #d3af68;outline-offset:4px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}a{color:inherit}button{transition:background .18s,transform .18s}button:active{transform:translateY(1px)}[hidden]{display:none!important}.page-shell{width:min(1120px,calc(100% - 80px));margin:auto}.site-header{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;font-size:17px;font-weight:700;text-decoration:none;letter-spacing:.3px}.brand-icon{display:grid;place-items:center;background:var(--accent);border-radius:13px;width:43px;height:43px;box-shadow:0 5px 12px #d3af6824}.brand-icon svg{width:25px;fill:none;stroke:#211a10;stroke-width:1.5}.brand-icon svg path{fill:#211a10;stroke:none}.brand-caption{display:block;font-size:9px;font-weight:500;color:var(--muted);letter-spacing:2.1px;margin-top:1px}.storage-badge{display:flex;align-items:center;gap:8px;color:#b9ab91;font-size:12px;padding:8px 13px;border:1px solid var(--line);border-radius:30px;background:#211d1780}.status-dot{width:6px;height:6px;border-radius:50%;background:#d3af68}.hero{display:flex;align-items:center;justify-content:space-between;min-height:270px;padding:26px 15px 30px 0;gap:30px}.eyebrow{font-size:12px;letter-spacing:1.3px;color:var(--accent);display:flex;gap:8px;align-items:center}.eyebrow span{font-size:18px}h1{font-size:36px;letter-spacing:1px;line-height:1.4;margin:13px 0 14px;font-weight:700}h1 span{color:var(--accent)}.hero p{margin:0;color:#b3a791;font-size:14px;line-height:1.9}.hero-art{width:280px;height:220px;position:relative;flex-shrink:0}.art-card{position:absolute;left:65px;top:17px;width:146px;height:174px;border-radius:12px}.card-back{background:#352a1b;transform:rotate(-16deg) translate(-19px,-2px);border:1px solid #665034}.card-middle{background:#4a3820;transform:rotate(13deg) translate(17px,-3px);border:1px solid #806039}.card-front{background:#1b1915;transform:rotate(-4deg);padding:13px;box-shadow:0 8px 25px #00000055;border:1px solid #594731}.art-video{height:81px;background:#352a1c;border-radius:7px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#d0b17b;font-size:8px;gap:3px}.art-video svg{width:25px;height:25px;fill:#d3af68}.art-line{width:92%;height:5px;border-radius:3px;background:#51432f;margin-top:12px}.art-line.short{width:61%;margin-top:7px}.art-tag{display:block;color:#c2a77b;font-size:8px;margin-top:11px}.art-spark{position:absolute;color:#d3af68;font-size:25px;left:20px;top:30px}.spark-two{left:232px;top:125px;font-size:31px;color:#b18b50}.art-note{position:absolute;bottom:3px;left:52px;color:#af9670;font-size:11px;font-style:italic;letter-spacing:.5px}.composer{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 28px;box-shadow:0 4px 20px #00000020}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:21px}.heading-group{display:flex;align-items:center;gap:9px}h2{font-size:17px;line-height:1.5;margin:0;font-weight:700}.small-icon{font-size:18px;background:var(--accent-light);color:var(--accent);width:26px;height:26px;border-radius:8px;display:grid;place-items:center}.subtle{font-size:12px;color:var(--muted)}.form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px 20px}.field{font-size:12px;font-weight:600;position:relative;display:block}.field.wide{grid-column:span 2}.required{color:var(--accent)}input,select,textarea{width:100%;color:var(--ink);background:#14130f;border:1px solid #403727;border-radius:8px;padding:11px 13px;transition:border-color .18s,box-shadow .18s;font-size:13px}input::placeholder,textarea::placeholder{color:#a69981;font-weight:400}.field input,.field select,.field textarea{display:block;margin-top:7px;height:44px;font-weight:400}.field textarea{resize:vertical;min-height:44px;max-height:160px}.field select{padding-right:7px}.form-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:22px}.form-hint{font-size:11px;color:#a99b83}.primary-button{border:0;background:var(--accent);border-radius:9px;color:#211a10;font-weight:600;padding:11px 22px;font-size:13px;display:flex;gap:8px;align-items:center;box-shadow:0 3px 6px #d3af681a}.primary-button:hover{background:var(--accent-dark)}.primary-button span{font-size:18px;line-height:1}.collection{margin-top:37px}.collection-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px}.collection-title{display:flex;gap:11px;align-items:center}.collection-title h2{font-size:20px}.count-badge{display:grid;place-items:center;padding:0 8px;min-width:25px;height:24px;border-radius:7px;background:#302719;color:#d3af68;font-size:11px;font-weight:600}.search-box{position:relative;width:300px}.search-box svg{position:absolute;top:12px;left:13px;width:18px;height:18px;fill:none;stroke:#a39375;stroke-width:1.7}.search-box input{height:42px;padding-left:40px;background:#1b1915;font-size:12px}.collection-filters{display:flex;align-items:center;justify-content:space-between;margin:18px 0 22px;gap:20px}.filter-tabs{display:flex;gap:6px;flex-wrap:wrap}.filter-tab{border:0;background:transparent;color:#b4a78d;padding:7px 12px;font-size:12px;border-radius:7px}.filter-tab span{font-size:10px;margin-left:5px;opacity:.75}.filter-tab.active{background:var(--accent-light);color:var(--accent);font-weight:600}.filter-tab:hover{background:#352b1c}.sort-note{font-size:11px;color:#9f917b;white-space:nowrap}.idea-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.idea-card{background:#1b1915;border:1px solid var(--line);border-radius:14px;padding:21px;display:flex;flex-direction:column;min-height:228px;position:relative;overflow:hidden;animation:appear .2s ease}.idea-card:before{content:"";position:absolute;width:100%;height:3px;left:0;top:0;background:#987544}.idea-card[data-status="准备拍"]:before{background:#d3af68}.idea-card[data-status="已完成"]:before{background:#e6d4a4}.card-top{display:flex;justify-content:space-between;align-items:center;gap:8px}.status-label{border-radius:5px;padding:3px 8px;font-size:10px;color:#c9ab78;background:#302719}.idea-card[data-status="准备拍"] .status-label{color:#e3c183;background:#3c2e18}.idea-card[data-status="已完成"] .status-label{color:#e1d3ab;background:#353022}.card-date{font-size:10px;color:#a99b84}.card-title{margin:14px 0 8px;font-size:17px;line-height:1.6;overflow-wrap:anywhere;white-space:pre-wrap}.card-notes{font-size:12px;line-height:1.8;color:#b9ac95;white-space:pre-wrap;overflow-wrap:anywhere;margin:0 0 13px;max-height:160px;overflow:auto}.card-tags{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 18px}.tag{font-size:10px;color:#cbb385;background:#302719;border-radius:5px;padding:3px 7px;overflow-wrap:anywhere}.tag:nth-child(3n+2){background:#343022;color:#d2c39b}.tag:nth-child(3n){background:#38291e;color:#d4ae80}.card-bottom{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid #393126;padding-top:13px}.source-link{display:flex;align-items:center;gap:5px;font-size:11px;color:#c9ac78;text-decoration:none;min-width:0}.source-link span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.source-link:hover{color:var(--accent);text-decoration:underline}.source-link svg,.delete-button svg{width:14px;height:14px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.6}.no-source{font-size:11px;color:#a1937c}.delete-button{border:0;color:#b6a487;background:none;padding:5px;display:flex;gap:4px;align-items:center;font-size:11px;border-radius:5px;flex-shrink:0}.delete-button:hover{background:#3e241f;color:#efb298}.empty-state{padding:36px 20px 37px;border:1px dashed #4c3e28;border-radius:16px;text-align:center;background:#1b191580}.empty-illustration{position:relative;height:74px;width:90px;margin:0 auto 10px}.empty-sheet{position:absolute;width:37px;height:45px;border-radius:5px;background:#1b1915;left:22px;top:2px;transform:rotate(-10deg);border:1px solid #796039}.empty-sheet:after{content:"";position:absolute;height:3px;width:22px;left:7px;top:11px;background:#9d7c45;box-shadow:0 8px #9d7c45,0 16px #9d7c45}.empty-box{position:absolute;left:8px;top:26px;width:71px;height:45px;color:#d3af68;background:#392d1c;border-radius:3px 3px 9px 9px;font-size:23px;display:grid;place-items:center;border:1px solid #6b5230}.empty-state h3{font-size:15px;font-weight:600;color:#d7c4a1;margin:0 0 6px}.empty-state p{font-size:12px;color:#b1a186;margin:0}.text-button{padding:9px 12px;color:var(--accent);background:none;border:0;font-size:12px;margin-top:7px}.text-button:hover{text-decoration:underline}.site-footer{display:flex;justify-content:space-between;gap:16px;color:#a3947b;font-size:10px;padding:29px 0 25px}.site-footer span:first-child span{font-size:15px;margin-right:4px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.notification{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:10;padding:13px 16px;background:#342818;color:#f3ecdd;border-radius:10px;box-shadow:0 8px 30px #00000066;display:flex;align-items:center;gap:18px;max-width:calc(100% - 32px);font-size:12px}.notification button{border:0;background:none;color:#ebcc89;font-size:12px;padding:3px;white-space:nowrap}.notification button:last-child{font-size:20px;color:#c4b18c;line-height:1}@keyframes appear{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1400px){.hero{min-height:285px}.composer{padding:26px 30px}}
@media(max-width:900px){.page-shell{width:calc(100% - 48px)}.hero-art{width:240px;transform:scale(.9);transform-origin:right center}.hero{gap:10px}h1{font-size:29px}.idea-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.field.wide{grid-column:span 2}.field:first-child,.field:nth-child(2){grid-column:span 1}}
@media(max-width:600px){.page-shell{width:calc(100% - 32px)}.site-header{height:82px}.brand{font-size:14px;gap:9px}.brand-icon{width:36px;height:36px;border-radius:10px}.brand-caption{font-size:8px;letter-spacing:1.3px}.storage-badge{border:0;background:none;font-size:10px;padding:0;max-width:90px;line-height:1.5}.hero{min-height:212px;padding:26px 0}.hero-art{display:none}h1{font-size:28px;letter-spacing:0}.hero p{font-size:12px}.composer{padding:20px 18px;border-radius:14px}.subtle{display:none}.form-grid{gap:15px 12px}.field:first-child,.field:nth-child(2){grid-column:span 2}.form-footer{align-items:flex-start;flex-direction:column;gap:12px;margin-top:17px}.primary-button{width:100%;justify-content:center;padding:12px}.form-hint{font-size:10px}.collection{margin-top:28px}.collection-toolbar{align-items:stretch;flex-direction:column;gap:14px}.search-box{width:100%}.collection-title h2{font-size:18px}.collection-filters{gap:6px;margin:14px 0 17px}.filter-tabs{gap:2px}.filter-tab{padding:6px 8px;font-size:11px}.filter-tab span{margin-left:3px}.sort-note{display:none}.idea-grid{grid-template-columns:1fr;gap:13px}.empty-state{padding:28px 12px}.empty-state h3{font-size:13px}.empty-state p{font-size:11px}.site-footer{flex-direction:column;gap:5px;text-align:center;padding:25px 0}.notification{bottom:16px;width:max-content;gap:12px}.notification-message{min-width:0}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
/* 多人共享区域沿用黑金配色。 */
.share-panel { margin-bottom: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.share-panel summary { cursor: pointer; color: var(--accent); font-size: 12px; padding: 13px 18px; }
.share-panel summary span { color: var(--muted); margin-left: 14px; font-size: 11px; }
.share-content { padding: 0 18px 18px; }
.share-content p { font-size: 12px; color: var(--muted); margin: 0 0 12px; }
.share-address-row { display: flex; align-items: center; gap: 12px; }
.share-address-row input { flex: 1; min-width: 0; }
.share-address-row button { flex-shrink: 0; }
.connection-panel { padding: 10px 16px; background: var(--accent-light); border: 1px solid var(--line); color: var(--accent); border-radius: 10px; font-size: 12px; display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 18px; }
.connection-panel .text-button { margin: 0; white-space: nowrap; }
.storage-badge.disconnected .status-dot { background: #b78b67; }
button:disabled { opacity: .5; cursor: wait; }
#copy-address:disabled { cursor: not-allowed; }
.collaboration-panel,.activity-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 28px;margin-bottom:20px}.collaboration-panel .section-heading,.activity-panel .section-heading{margin-bottom:16px}.identity-grid{display:grid;grid-template-columns:1fr 1fr 2fr;gap:18px;align-items:end}.presence-detail{min-height:67px;border:1px solid var(--line);border-radius:10px;background:#14130f;padding:10px 14px;display:flex;flex-direction:column;justify-content:center;color:var(--muted);font-size:11px}.presence-detail strong{color:var(--accent);font-size:12px;margin-bottom:2px}.form-actions,.card-actions{display:flex;align-items:center;gap:8px}.card-collaboration{font-size:10px;color:#9f917b;margin:-3px 0 10px}.edit-button{border:0;color:#c9ac78;background:none;padding:5px;display:flex;gap:4px;align-items:center;font-size:11px;border-radius:5px}.edit-button:hover{background:var(--accent-light);color:var(--accent)}.edit-button svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6}.activity-panel{margin-top:24px}.activity-list{list-style:none;padding:0;margin:0;display:grid;gap:7px}.activity-item{display:flex;justify-content:space-between;gap:16px;padding:9px 12px;border-radius:8px;background:#14130f;color:var(--muted);font-size:11px}.activity-main{min-width:0;overflow-wrap:anywhere}.activity-main strong{color:var(--accent)}.activity-time{white-space:nowrap;color:#8f826e}.activity-empty{color:var(--muted);font-size:11px;padding:8px 0}
@media (max-width: 600px) {
.share-panel summary span { display: none; }
.share-address-row { flex-direction: column; align-items: stretch; }
.share-address-row button { width: 100%; }
.collaboration-panel,.activity-panel{padding:18px}.identity-grid{grid-template-columns:1fr}.presence-detail{min-height:0}.activity-item{flex-direction:column;gap:2px}.form-actions{width:100%}.form-actions .primary-button{flex:1}
}