@import"https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700&family=Nunito:wght@500;700&display=swap";:root{--Makuraly-sky: #d9ecf2;--Makuraly-water: #b7d8d6;--Makuraly-lily: #f3e7d3;--Makuraly-petal: #f2c9c2;--Makuraly-shadow: #5b6d74;--Makuraly-ink: #30434a;--radius-xl: 32px;--radius-lg: 24px;--radius-md: 18px;--shadow-soft: 0 20px 40px rgba(64, 93, 101, .18)}.chat-shell{position:relative;min-height:100vh;padding:24px;display:flex;align-items:center;justify-content:center;overflow:hidden}.ambient{position:absolute;border-radius:999px;filter:blur(1px);opacity:.75;pointer-events:none;mix-blend-mode:screen}.ambient-one{width:300px;height:300px;background:#f2c9c266;top:-70px;right:8%;animation:wanderA 13.5s ease-in-out infinite alternate}.ambient-two{width:360px;height:360px;background:#b7d8d666;bottom:-110px;left:5%;animation:wanderB 16.2s ease-in-out infinite alternate;animation-delay:.8s}.ambient-three{width:260px;height:260px;background:#d9ecf280;top:42%;left:42%;animation:wanderC 14.7s ease-in-out infinite alternate;animation-delay:1.6s}.chat-workspace{position:relative;width:min(1260px,100%);min-height:min(92vh,860px);display:grid;grid-template-columns:280px 1fr;gap:16px}.panel-layer{position:relative;z-index:2}.panel-drag-handle{display:flex;align-items:center;justify-content:space-between;gap:8px;border-radius:var(--radius-md);background:#f6efe3d1;padding:8px 10px;margin-bottom:8px;color:var(--Makuraly-shadow);font-size:.82rem;cursor:grab;-webkit-user-select:none;user-select:none;touch-action:none}.panel-drag-handle:active{cursor:grabbing}.session-sidebar{border-radius:var(--radius-xl);background:#ffffff9e;border:1px solid rgba(255,255,255,.82);box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:14px;display:grid;grid-template-rows:auto 1fr;gap:10px;min-height:0}.session-sidebar-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.session-sidebar-header h2{margin:0;font-family:"Noto Serif SC",serif;font-size:1.02rem}.sidebar-new-button{padding:7px 12px;font-size:.85rem}.session-archive-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.archive-action-button{border:none;border-radius:999px;padding:6px 8px;font-size:.76rem;font-weight:700;color:var(--Makuraly-ink);background:linear-gradient(145deg,#ffffffe6,#ebf5f5e6);cursor:pointer;transition:transform .2s ease,background-color .2s ease}.archive-action-button:hover{transform:translateY(-1px);background:linear-gradient(145deg,#fff,#f5eee5f5)}.session-import-input{display:none}.session-list{overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding-right:4px}.session-item{text-align:left;border:1px solid transparent;border-radius:var(--radius-md);background:#ffffffbf;padding:10px;cursor:pointer;color:var(--Makuraly-ink);transition:border-color .2s ease,transform .2s ease}.session-item:hover{transform:translateY(-1px);border-color:#5b6d7438}.session-item.active{border-color:#30434a52;background:linear-gradient(145deg,#eef8f8,#f5ece4)}.session-item-top{display:flex;justify-content:space-between;font-size:.78rem;color:var(--Makuraly-shadow)}.session-title{margin:6px 0 4px;font-size:.93rem;font-weight:700}.session-meta{font-size:.8rem;color:var(--Makuraly-shadow)}.chat-stage{position:relative;min-height:0;padding-bottom:124px}.chat-card{position:relative;width:min(920px,100%);min-width:520px;min-height:440px;height:min(76vh,720px);border-radius:var(--radius-xl);background:#ffffffa6;border:1px solid rgba(255,255,255,.8);box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:grid;grid-template-rows:auto auto auto auto 1fr;gap:12px;padding:14px;resize:both;overflow:hidden}.drag-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;border-radius:var(--radius-md);padding:8px 12px;background:#f6efe3cc;cursor:grab;-webkit-user-select:none;user-select:none;touch-action:none}.drag-bar:active{cursor:grabbing}.drag-tip{font-size:.82rem;color:var(--Makuraly-shadow)}.drag-reset{padding:6px 12px;font-size:.82rem}.chat-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:var(--radius-lg);background:#d9ecf2a6}.header-actions{display:flex;align-items:center;gap:8px}.title-block h1{font-family:"Noto Serif SC",serif;font-size:clamp(1.2rem,2.2vw,1.8rem)}.title-block p{margin-top:4px;color:var(--Makuraly-shadow);font-size:.92rem}.context-strip{border-radius:var(--radius-md);background:#deeff4ad;padding:10px 12px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.82rem;color:var(--Makuraly-shadow)}.context-strip p{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.composer-dock{position:absolute;left:14px;right:14px;bottom:0;border-radius:var(--radius-xl);background:#fffc;border:1px solid rgba(255,255,255,.9);box-shadow:0 14px 24px #405d6524;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:12px}.composer-layer{position:absolute;left:0;right:0;bottom:0;z-index:3}.composer-layer .panel-drag-handle{margin:0 14px 8px}.ghost-button{border:none;border-radius:999px;background:#ffffffe6;color:var(--Makuraly-ink);padding:10px 16px;font-size:.94rem;cursor:pointer;transition:transform .2s ease,background-color .2s ease}.ghost-button:hover{transform:translateY(-1px);background:#fff}.ghost-button.danger{background:#ffeeeee6;color:#8a3f3f}.auth-loading{min-height:100vh;display:grid;place-items:center;color:var(--Makuraly-ink);font-size:1rem}.login-overlay{position:fixed;inset:0;z-index:100;background:#222e3459;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:grid;place-items:center;padding:20px}.login-card{width:min(420px,100%);border-radius:30px;border:1px solid rgba(255,255,255,.9);background:#ffffffdb;box-shadow:var(--shadow-soft);padding:22px;display:grid;gap:10px}.login-card h2{margin:0;font-family:"Noto Serif SC",serif}.login-card p{color:var(--Makuraly-shadow);font-size:.9rem}.login-label{font-size:.84rem;color:var(--Makuraly-shadow)}.login-input{border:1px solid rgba(91,109,116,.18);border-radius:14px;background:#fffffff2;color:var(--Makuraly-ink);padding:11px 12px;outline:2px solid transparent;transition:outline-color .2s ease}.login-input:focus{outline-color:#5b6d744d}.login-error{color:#a84242;background:#ffe6e6e0;border-radius:12px;padding:8px 10px;font-size:.86rem}.login-button{border:none;border-radius:16px;min-height:42px;cursor:pointer;font-weight:700;color:#1f3138;background:linear-gradient(145deg,#c8e7e4,#f3dfcb)}.login-button:disabled{opacity:.68;cursor:not-allowed}.error-text{color:#a84242;background:#ffe6e6e0;border-radius:var(--radius-md);padding:10px 14px;font-size:.9rem}@keyframes wanderA{0%{transform:translate(0) scale(1)}18%{transform:translate(-18px,34px) scale(1.04)}39%{transform:translate(42px,56px) scale(.96)}63%{transform:translate(26px,-20px) scale(1.08)}to{transform:translate(-34px,28px) scale(.98)}}@keyframes wanderB{0%{transform:translate(0) scale(1)}22%{transform:translate(48px,-34px) scale(1.05)}47%{transform:translate(-24px,-62px) scale(.94)}71%{transform:translate(60px,16px) scale(1.03)}to{transform:translate(-18px,44px) scale(.99)}}@keyframes wanderC{0%{transform:translate(0) scale(1)}20%{transform:translate(-52px,16px) scale(1.07)}46%{transform:translate(-10px,-48px) scale(.95)}72%{transform:translate(44px,-18px) scale(1.02)}to{transform:translate(-30px,38px) scale(1)}}@media(max-width:900px){.chat-shell{padding:12px}.chat-workspace{grid-template-columns:1fr;gap:10px;width:100%}.ambient-three{display:none}.panel-layer{transform:none!important}.session-sidebar{min-height:180px;max-height:220px}.session-archive-actions{grid-template-columns:1fr}.chat-stage{padding-bottom:118px}.chat-card{min-width:100%;width:100%;height:min(64vh,620px);padding:12px;border-radius:26px;resize:none;transform:none!important}.drag-bar,.panel-drag-handle{display:none}.chat-header{align-items:flex-start;flex-direction:column}.context-strip{flex-direction:column;align-items:flex-start}}.message-list{overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding:10px 6px 8px}.message-list::-webkit-scrollbar{width:8px}.message-list::-webkit-scrollbar-thumb{background:#5b6d743d;border-radius:999px}.bubble-row{display:flex}.bubble-row.user{justify-content:flex-end}.bubble-row.assistant{justify-content:flex-start}.bubble{max-width:min(76ch,88%);border-radius:24px;padding:12px 16px;line-height:1.6;font-size:.98rem;animation:pop-in .22s ease}.bubble p{white-space:pre-wrap;word-break:break-word}.bubble-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px;font-size:.76rem;color:var(--Makuraly-shadow)}.bubble-attachment-list{margin-top:8px;display:grid;gap:6px}.bubble-attachment-card{border-radius:14px;border:1px solid rgba(91,109,116,.18);background:#ffffffbf;padding:8px 10px}.bubble-attachment-name{font-size:.83rem;font-weight:700;color:var(--Makuraly-ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bubble-attachment-meta{margin-top:4px;font-size:.74rem;color:var(--Makuraly-shadow)}.bubble.user{background:linear-gradient(145deg,#f6cfc9,#f8dfc8)}.bubble.assistant{background:linear-gradient(145deg,#dff0f5,#e4f4ea)}.loading-bubble{display:inline-flex;gap:8px}.dot{width:8px;height:8px;border-radius:50%;background:var(--Makuraly-shadow);animation:blink 1.2s ease-in-out infinite}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes pop-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes blink{0%,to{transform:translateY(0);opacity:.45}50%{transform:translateY(-3px);opacity:1}}.composer{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:stretch}.file-input-hidden{display:none}.composer-toolbar{grid-column:1 / -1;display:flex;align-items:center;justify-content:flex-start}.attach-button{border:none;border-radius:999px;padding:8px 14px;font-size:.86rem;font-weight:700;color:#2a4349;background:linear-gradient(135deg,#bde0dff2,#f2c9c2f2);cursor:pointer;transition:transform .2s ease,opacity .2s ease}.attach-button:hover:not(:disabled){transform:translateY(-1px)}.attach-button:disabled{opacity:.65;cursor:not-allowed}.upload-error{grid-column:1 / -1;color:#a84242;background:#ffe6e6d9;border-radius:14px;padding:8px 10px;font-size:.84rem}.attachment-list{grid-column:1 / -1;display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px}.attachment-card{border-radius:16px;border:1px solid rgba(91,109,116,.14);background:linear-gradient(140deg,#fffffff2,#e8f3f2bf);padding:9px 10px}.attachment-title-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.attachment-name{font-size:.83rem;font-weight:700;color:var(--Makuraly-ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attachment-remove{border:none;border-radius:999px;padding:4px 8px;font-size:.75rem;background:#ffffffe6;color:var(--Makuraly-shadow);cursor:pointer}.attachment-meta{margin-top:6px;font-size:.75rem;color:var(--Makuraly-shadow)}.composer-input{width:100%;resize:none;border:1px solid rgba(91,109,116,.12);border-radius:var(--radius-lg);background:#fffffff2;padding:14px 16px;color:var(--Makuraly-ink);font-size:.97rem;min-height:56px;outline:2px solid transparent;transition:outline-color .2s ease}.composer-input:focus{outline-color:#5b6d744d}.send-button{border:none;border-radius:var(--radius-lg);min-width:92px;padding:0 24px;font-size:.96rem;font-weight:700;cursor:pointer;color:#1f3138;background:linear-gradient(145deg,#c8e7e4,#f3dfcb);transition:transform .2s ease,opacity .2s ease}.send-button:hover:not(:disabled){transform:translateY(-1px)}.send-button:disabled{opacity:.6;cursor:not-allowed}@media(max-width:640px){.composer,.attachment-list{grid-template-columns:1fr}.send-button{min-height:44px}}*{box-sizing:border-box}html,body,#root{width:100%;min-height:100%;margin:0}body{font-family:Nunito,PingFang SC,Microsoft YaHei,sans-serif;color:var(--Makuraly-ink);background:radial-gradient(circle at 20% 18%,rgba(242,201,194,.46),transparent 42%),radial-gradient(circle at 82% 24%,rgba(183,216,214,.56),transparent 36%),linear-gradient(135deg,#d9ecf2,#e4f2ea 32%,#f3e7d3 62%,#f2c9c2);background-size:180% 180%,180% 180%,220% 220%;animation:gradientFlow 18s ease-in-out infinite;overflow:hidden}@keyframes gradientFlow{0%{background-position:0% 50%,100% 40%,0% 50%}25%{background-position:12% 30%,86% 68%,46% 42%}50%{background-position:78% 52%,24% 22%,100% 56%}75%{background-position:56% 84%,12% 32%,42% 100%}to{background-position:0% 50%,100% 40%,0% 50%}}p,h1{margin:0}