:root{font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:#edf6f2;background:#071411;line-height:1.5;font-weight:400;color-scheme:dark;--bg: #071411;--panel: rgba(10, 28, 23, .92);--panel-soft: rgba(16, 40, 33, .84);--line: rgba(112, 178, 154, .18);--text-strong: #f4fffb;--text-body: rgba(237, 246, 242, .9);--text-soft: rgba(196, 221, 212, .72);--accent: #3cd4ab;--accent-soft: #7fe6cb;--danger: #ff7d86}*{box-sizing:border-box}html,body,#app{min-height:100%;margin:0}body{background:radial-gradient(circle at top,rgba(38,130,107,.28),transparent 35%),linear-gradient(180deg,#071411,#081915);color:var(--text-body)}button,input,textarea,select{font:inherit}button{font-family:inherit}a{color:inherit}.app-shell{min-height:100vh;padding:24px}.notice{position:fixed;top:18px;right:18px;z-index:30;max-width:min(420px,calc(100vw - 36px));padding:12px 14px;border-radius:14px;border:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 18px 44px #00000038}.notice.info{background:#0b2a22eb}.notice.success{background:#0b3a2aeb}.notice.error{background:#4a191feb;border-color:#ff7d8647}.eyebrow{display:inline-flex;margin:0 0 10px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-soft)}.login-shell{min-height:calc(100vh - 48px);display:grid;place-items:center}.login-card{width:min(440px,100%);padding:28px;border-radius:28px;background:#0a1c17eb;border:1px solid var(--line);box-shadow:0 28px 70px #00000047}.login-card h1,.workspace-topbar h2,.history-head h3{margin:0;font-size:clamp(28px,4vw,40px);color:var(--text-strong)}.login-card p,.workspace-topbar p{margin:10px 0 0;color:var(--text-soft)}.login-field{display:flex;flex-direction:column;gap:8px;margin-top:18px}.login-field label,.control-item label,.composer>label{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-soft)}.login-field input,.control-item select,.control-item input,.composer textarea{width:100%;border:1px solid var(--line);background:#ffffff0a;color:var(--text-body);border-radius:16px;padding:13px 14px;outline:none}.composer textarea{resize:vertical;min-height:132px}.login-field input:focus,.control-item select:focus,.control-item input:focus,.composer textarea:focus{border-color:#7fe6cb6b;box-shadow:0 0 0 3px #3cd4ab24}.login-help{display:grid;gap:6px;margin-top:16px;font-size:13px;color:var(--text-soft)}.login-card .primary-button{width:100%;margin-top:20px}.primary-button,.ghost-button{display:inline-flex;align-items:center;justify-content:center;border-radius:14px;border:1px solid transparent;min-height:44px;padding:0 16px;cursor:pointer;transition:all .2s ease}.primary-button{background:linear-gradient(135deg,#2bc89d,#f4bf68);color:#092019;font-weight:700}.primary-button:hover:not(:disabled){transform:translateY(-1px)}.primary-button:disabled,.ghost-button:disabled{opacity:.56;cursor:not-allowed}.ghost-button{background:#ffffff0a;border-color:var(--line);color:var(--text-body)}.ghost-button.small{min-height:36px;padding:0 12px;font-size:12px}.link-button{background:transparent;border:0;padding:0;color:var(--accent-soft);cursor:pointer;text-decoration:none}.link-button.danger{color:var(--danger)}.image-preview-trigger{width:100%;padding:0;border:0;border-radius:inherit;background:transparent;cursor:zoom-in;line-height:0}.image-preview-trigger:focus-visible{outline:2px solid rgba(127,230,203,.9);outline-offset:3px}.workspace{width:min(1320px,100%);margin:0 auto}.workspace-topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:20px}.workspace-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.generator-panel{display:flex;flex-direction:column;gap:18px}.control-bar,.chat-panel,.composer,.history-dialog{border-radius:24px;background:var(--panel);border:1px solid var(--line);box-shadow:0 18px 44px #0003}.workspace-user{display:flex;flex-direction:column;justify-content:center;min-height:44px;padding:8px 14px;border-radius:16px;background:#ffffff0a;border:1px solid var(--line)}.workspace-user-label{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-soft)}.workspace-user strong{color:var(--text-strong);font-size:14px}.control-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;padding:16px}.control-item{display:flex;flex-direction:column;gap:8px}.control-item .hint{margin-top:2px}.model-chip{display:inline-flex;align-items:center;min-height:46px;padding:0 14px;border-radius:16px;background:#ffffff0d;border:1px solid var(--line);color:var(--accent-soft);font-weight:600}.chat-panel{display:flex;flex-direction:column;gap:14px;min-height:420px;max-height:62vh;overflow-y:auto;padding:18px}.empty-state,.reference-empty,.history-empty{display:grid;place-items:center;text-align:center;border-radius:18px;border:1px dashed rgba(112,178,154,.28);min-height:180px;color:var(--text-soft);padding:18px}.empty-state strong{font-size:16px;color:var(--text-strong)}.empty-state p{margin:8px 0 0;max-width:420px}.message-row{display:flex}.message-row.user{justify-content:flex-end}.message-row.assistant{justify-content:flex-start}.message-bubble{max-width:min(760px,92%);padding:14px 16px;border-radius:20px;background:#ffffff0a;border:1px solid var(--line)}.message-bubble.has-generated{max-width:min(360px,92%)}.message-row.user .message-bubble{background:linear-gradient(135deg,#2bc89d2e,#f4bf6824)}.message-bubble p{margin:0;white-space:pre-wrap}.generated-card{margin-top:14px;padding:12px;width:min(320px,100%);border-radius:18px;background:var(--panel-soft);border:1px solid var(--line)}.generated-preview{width:100%;display:block;border-radius:14px}.generated-meta{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap;margin-top:10px;font-size:12px;color:var(--text-soft)}.generated-revised{margin-top:10px!important;font-size:12px;color:var(--text-soft)!important}.generated-pending{display:flex;flex-direction:column;gap:10px}.pending-visual{position:relative;width:100%;aspect-ratio:1 / 1;border-radius:14px;overflow:hidden;background:linear-gradient(135deg,#2bc89d2e,#f4bf6824),#ffffff0a}.pending-visual:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);transform:translate(-100%);animation:shimmer 1.4s linear infinite}.pending-badge{position:absolute;left:12px;top:12px;z-index:1;padding:6px 10px;border-radius:999px;background:#071411c7;border:1px solid var(--line);font-size:12px;color:var(--text-strong)}.message-time{display:block;margin-top:10px;font-size:11px;color:var(--text-soft)}.composer{display:flex;flex-direction:column;gap:12px;padding:18px}.hidden-input{display:none}.reference-toolbar{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.reference-toolbar strong{color:var(--text-strong)}.reference-toolbar p{margin:6px 0 0;color:var(--text-soft);font-size:12px}.reference-actions,.composer-actions,.history-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.reference-strip,.reference-grid{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px}.reference-item,.reference-card{display:flex;flex-direction:column;flex:0 0 118px;gap:8px;min-width:118px;padding:8px;border-radius:16px;background:#ffffff0a;border:1px solid var(--line)}.reference-item img,.reference-card img{width:100%;aspect-ratio:1 / 1;border-radius:10px;object-fit:cover}.reference-meta{display:flex;flex-direction:column;gap:4px}.reference-meta strong,.reference-card span{font-size:12px;word-break:break-word}.reference-meta span{font-size:11px;color:var(--text-soft)}.hint{color:var(--text-soft);font-size:12px}.history-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;display:grid;place-items:center;padding:20px;background:#020806ad;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.history-dialog{width:min(1100px,100%);max-height:min(84vh,920px);padding:18px;display:flex;flex-direction:column;gap:16px}.history-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.history-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;overflow-y:auto;min-height:0;padding-right:6px}.history-card{display:flex;flex-direction:column;gap:12px;padding:12px;border-radius:20px;background:#ffffff0a;border:1px solid var(--line)}.history-preview{width:100%;aspect-ratio:1 / 1;border-radius:14px;object-fit:cover}.image-preview-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:grid;place-items:center;padding:20px;background:#010706d1;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.image-preview-dialog{width:min(1200px,100%);max-height:min(92vh,980px);display:flex;flex-direction:column;gap:12px}.image-preview-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--text-soft);font-size:12px}.image-preview-full{width:100%;max-height:calc(92vh - 56px);object-fit:contain;border-radius:20px;background:#00000047;border:1px solid rgba(255,255,255,.08);box-shadow:0 24px 60px #00000052}.history-copy{display:flex;flex-direction:column;gap:6px;max-height:180px;overflow-y:auto;padding-right:4px}.history-copy strong{color:var(--text-strong)}.history-copy span,.history-copy p{margin:0;color:var(--text-soft);font-size:12px}.history-prompt{color:var(--text-body)!important;white-space:pre-wrap}.reference-strip::-webkit-scrollbar,.reference-grid::-webkit-scrollbar,.history-grid::-webkit-scrollbar,.history-copy::-webkit-scrollbar,.chat-panel::-webkit-scrollbar{width:6px;height:6px}.reference-strip::-webkit-scrollbar-thumb,.reference-grid::-webkit-scrollbar-thumb,.history-grid::-webkit-scrollbar-thumb,.history-copy::-webkit-scrollbar-thumb,.chat-panel::-webkit-scrollbar-thumb{border-radius:999px;background:#70b29a4d}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}@media(max-width:980px){.control-bar{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.app-shell{padding:14px}.workspace-topbar,.reference-toolbar,.composer-actions,.history-head{flex-direction:column;align-items:stretch}.control-bar{grid-template-columns:1fr}.workspace-actions,.reference-actions,.workspace-actions .ghost-button,.reference-actions .ghost-button,.composer-actions .primary-button{width:100%}.message-bubble{max-width:100%}.message-bubble.has-generated{max-width:min(340px,100%)}.history-dialog{max-height:calc(100vh - 28px)}.image-preview-overlay{padding:14px}.image-preview-toolbar{flex-direction:column;align-items:stretch}.image-preview-full{max-height:calc(100vh - 120px)}}
