:root{--ink: #17100c;--ink-2: #241811;--red: #7e1f2e;--red-deep: #4a0e14;--gold: #d9b36c;--gold-bright: #f0d49a;--gold-deep: #8c6b2f;--paper: #efe3cb;--serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{margin:0;height:100%;overflow:hidden;background:var(--ink);font-family:var(--serif);color:var(--paper)}.app-root{position:fixed;inset:0;overflow:hidden}.stage-canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;display:block}.gold-title{font-weight:700;background:linear-gradient(180deg,#f5deb8 0%,#d9b36c 45%,#a8813d 80%,#f0d49a 100%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 18px rgba(217,179,108,.35))}.landing{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(120% 90% at 50% 0%,rgba(126,31,46,.55) 0%,rgba(23,16,12,0) 55%),linear-gradient(180deg,#241811 0%,#17100c 100%);z-index:10}.landing-frame{position:absolute;inset:16px;border:1px solid rgba(217,179,108,.35);pointer-events:none}.landing-frame:after{content:"";position:absolute;inset:6px;border:1px solid rgba(217,179,108,.18)}.landing-title{font-size:64px;letter-spacing:.3em;text-indent:.3em;margin:0;animation:titleGlow 3.2s ease-in-out infinite}@keyframes titleGlow{0%,to{filter:drop-shadow(0 0 14px rgba(217,179,108,.3))}50%{filter:drop-shadow(0 0 30px rgba(217,179,108,.6))}}.landing-sub{margin-top:18px;font-size:16px;letter-spacing:.18em;color:#efe3cbd9}.landing-third{margin-top:8px;font-size:13px;letter-spacing:.14em;color:#efe3cb80}.landing-actions{margin-top:52px;display:flex;flex-direction:column;gap:14px;width:240px}.btn{appearance:none;border:1px solid var(--gold-deep);background:linear-gradient(180deg,rgba(217,179,108,.16),rgba(217,179,108,.06));color:var(--gold-bright);font-family:var(--serif);font-size:17px;letter-spacing:.3em;text-indent:.3em;padding:13px 0;border-radius:3px;cursor:pointer;position:relative;overflow:hidden}.btn:after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(240,212,154,.35),transparent);animation:sweep 2.8s ease-in-out infinite}@keyframes sweep{60%,to{left:120%}}.btn:disabled{opacity:.4;cursor:default}.btn.primary{border-color:var(--gold);background:linear-gradient(180deg,rgba(217,179,108,.28),rgba(126,31,46,.35))}.top-bar{position:absolute;top:calc(10px + var(--safe-top));left:0;right:0;display:flex;justify-content:space-between;padding:0 14px;z-index:20;pointer-events:none}.top-bar button{pointer-events:auto;appearance:none;background:rgba(23,16,12,.6);border:1px solid rgba(217,179,108,.4);color:var(--gold-bright);font-family:var(--serif);font-size:13px;padding:7px 14px;border-radius:3px}.hint-chip{position:absolute;top:calc(56px + var(--safe-top));left:50%;transform:translate(-50%);background:rgba(23,16,12,.72);border:1px solid rgba(217,179,108,.35);color:var(--gold-bright);font-size:14px;letter-spacing:.08em;padding:8px 16px;border-radius:3px;z-index:20;white-space:nowrap}.caption{position:absolute;bottom:calc(26px + var(--safe-bottom));left:32px;right:32px;text-align:center;font-size:17px;line-height:1.7;letter-spacing:.06em;color:var(--paper);text-shadow:0 2px 12px rgba(0,0,0,.8);z-index:20;pointer-events:none;animation:capIn .8s ease both}@keyframes capIn{0%{opacity:0;transform:translateY(8px)}}.modal-mask{position:absolute;inset:0;background:rgba(10,6,4,.72);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:50;padding:24px}.paper-card{width:100%;max-width:420px;max-height:78vh;overflow-y:auto;background:linear-gradient(180deg,#efe3cb,#e6d6b4);color:#241505;border:1px solid var(--gold-deep);box-shadow:0 20px 60px #0009,0 0 0 4px #d9b36c1f;border-radius:4px;padding:22px 22px 18px;animation:cardIn .45s cubic-bezier(.2,.9,.3,1.2) both}@keyframes cardIn{0%{opacity:0;transform:translateY(18px) scale(.97)}}.paper-card h3{margin:0 0 10px;font-size:20px;letter-spacing:.1em;color:#5e1220;border-bottom:1px solid rgba(140,107,47,.4);padding-bottom:10px}.paper-card p{font-size:15px;line-height:1.9;margin:8px 0;text-align:justify}.paper-card .meta{font-size:12px;color:#3c2d1999}.paper-card .actions{margin-top:16px;display:flex;gap:10px}.paper-card .actions .btn{flex:1;color:#5e1220;border-color:#8c6b2f;background:linear-gradient(180deg,rgba(140,107,47,.18),rgba(140,107,47,.08))}.paper-card .actions .btn:after{display:none}.stamp-stage{position:absolute;inset:0;z-index:30;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.envelope{position:relative;width:320px;height:210px;background:linear-gradient(180deg,#efe3cb,#e2d0a8);border:1px solid rgba(140,107,47,.55);box-shadow:0 16px 46px #00000080;border-radius:3px}.envelope .corner{position:absolute;top:10px;right:10px;width:96px;height:76px;border:1px dashed rgba(140,107,47,.8);border-radius:4px;animation:breathe 1.8s ease-in-out infinite}@keyframes breathe{50%{box-shadow:0 0 16px #d9b36c73;border-color:var(--gold)}}.stamp-tray{font-size:14px;letter-spacing:.1em;color:#efe3cbbf}.stamp{position:fixed;width:104px;height:126px;z-index:31;touch-action:none;cursor:grab;filter:drop-shadow(0 6px 14px rgba(0,0,0,.55))}.stamp .face{position:absolute;inset:0;border-radius:8px;background:radial-gradient(circle at 0 0,transparent 4px,#8c2233 4.5px) -9px -9px / 18px 18px,radial-gradient(circle at 100% 0,transparent 4px,#8c2233 4.5px) calc(100% + 9px) -9px / 18px 18px,linear-gradient(160deg,#a32a3a,#6e1725);background-repeat:repeat-y,repeat-y,no-repeat;padding:12px}.stamp .face-inner{position:absolute;inset:10px;background:var(--paper);border:1px solid #c49a4e;padding:8px;font-size:12.5px;line-height:1.55;color:#241505;overflow:hidden}.stamp .face-inner .src{margin-top:6px;font-size:9px;color:#3c2d198c}.stamp.dragging{opacity:.92;cursor:grabbing}.stamp .wet{position:absolute;inset:0;background:radial-gradient(80% 60% at 30% 20%,rgba(217,179,108,.4),transparent 70%);opacity:0;transition:opacity .3s}.stamp.wetted .wet{opacity:1}.progress-wrap{position:absolute;bottom:calc(76px + var(--safe-bottom));left:50%;transform:translate(-50%);width:220px;z-index:20}.progress-track{height:3px;background:rgba(217,179,108,.2);border-radius:2px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,#8c6b2f,#f0d49a);box-shadow:0 0 10px #d9b36c99;transition:width .25s ease-out}.progress-label{margin-top:6px;text-align:center;font-size:11px;letter-spacing:.2em;color:#efe3cb99}.reveal{position:absolute;inset:0;z-index:40;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;background:radial-gradient(90% 70% at 50% 45%,rgba(126,31,46,.4),rgba(23,16,12,.9))}.reveal-mark{font-size:30px;letter-spacing:.5em;text-indent:.5em;animation:stampIn .7s cubic-bezier(.2,1.4,.4,1) both}@keyframes stampIn{0%{transform:scale(2.2);opacity:0}}.reveal-sub{font-size:14px;color:#efe3cbbf;letter-spacing:.12em}.album-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:14px}.album-cell{border:1px solid rgba(140,107,47,.5);border-radius:4px;padding:12px;background:rgba(255,250,240,.5);cursor:pointer}.album-cell .no{font-size:11px;color:#5e122099;letter-spacing:.1em}.album-cell .t{font-size:15px;color:#241505;margin-top:4px;letter-spacing:.06em}.album-cell .st{margin-top:8px;font-size:11px}.album-cell .st.archived{color:#2e5a34}.album-cell .st.pending{color:#8c6b2f}.album-cell .st.locked{color:#3c2d1973}.poster-view{position:absolute;inset:0;z-index:40;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:rgba(10,6,4,.9);padding:20px}.poster-view img{max-width:min(78vw,360px);max-height:62vh;border:1px solid var(--gold-deep);box-shadow:0 24px 70px #000000b3}.setting-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px dashed rgba(140,107,47,.3);font-size:15px;color:#241505}.setting-row .toggle{width:46px;height:24px;border-radius:12px;background:rgba(140,107,47,.35);position:relative;cursor:pointer;transition:background .25s}.setting-row .toggle.on{background:#7e1f2e}.setting-row .toggle:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#efe3cb;transition:left .25s}.setting-row .toggle.on:after{left:25px}.debug-panel{position:absolute;top:calc(6px + var(--safe-top));left:6px;z-index:90;background:rgba(0,0,0,.75);color:#7fd48a;font-size:10px;font-family:monospace;padding:8px 10px;border-radius:4px;max-width:200px;line-height:1.6}