:root{--primary: #4f46e5;--primary-strong: #4338ca;--primary-soft: #eef2ff;--primary-border: #c7d2fe;--bg: #f5f4fe;--surface: #ffffff;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #0f172a;--text-muted: #475569;--ok: #047857;--ok-soft: #ecfdf5;--ok-border: #a7f3d0;--warn: #b45309;--danger: #dc2626;--danger-soft: #fef2f2;--radius: 16px;--radius-sm: 12px;--radius-xs: 8px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .05), 0 2px 8px rgba(15, 23, 42, .05);--shadow: 0 4px 12px rgba(79, 70, 229, .06), 0 16px 40px rgba(15, 23, 42, .1);--focus-ring: 0 0 0 3px rgba(79, 70, 229, .28);--transition: .2s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Plus Jakarta Sans,system-ui,-apple-system,Segoe UI,sans-serif;background:radial-gradient(1100px 500px at 85% -10%,rgba(79,70,229,.1),transparent 60%),radial-gradient(900px 420px at -10% 100%,rgba(129,140,248,.08),transparent 55%),var(--bg);color:var(--text);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}button{font-family:inherit}input,textarea{font-family:inherit;font-size:16px}a{color:var(--primary)}:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:var(--radius-xs)}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border:none;border-radius:var(--radius-sm);background:var(--primary);color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:background var(--transition),box-shadow var(--transition);box-shadow:0 1px 2px #4f46e54d,0 6px 16px #4f46e538}.btn-primary:hover:not(:disabled){background:var(--primary-strong)}.btn-primary:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.gate{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:24px 16px}.gate-card{width:100%;max-width:440px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:36px 32px 28px;display:flex;flex-direction:column;gap:8px}.gate-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}.gate-logo{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--primary-soft);color:var(--primary);border:1px solid var(--primary-border)}.gate-brand-name{font-weight:800;font-size:17px;letter-spacing:-.2px}.gate-title{margin:0;font-size:24px;font-weight:800;letter-spacing:-.4px;line-height:1.25}.gate-subtitle{margin:0 0 14px;color:var(--text-muted);font-size:14.5px}.gate-form{display:flex;flex-direction:column;gap:16px}.gate-field{display:flex;flex-direction:column;gap:6px;position:relative}.gate-label{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--text-muted)}.gate-field input{min-height:48px;padding:0 14px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:#fff;color:var(--text);transition:border-color var(--transition),box-shadow var(--transition)}.gate-field input:focus{border-color:var(--primary);box-shadow:var(--focus-ring);outline:none}.gate-code-input{font-size:22px!important;letter-spacing:8px;font-weight:700;text-align:center;font-variant-numeric:tabular-nums}.gate-code-count{position:absolute;right:2px;top:0;font-size:12px;color:var(--text-muted)}.gate-error{margin:0;padding:10px 14px;border-radius:var(--radius-xs);background:var(--danger-soft);border:1px solid #fecaca;color:var(--danger);font-size:14px}.gate-submit{margin-top:4px}.gate-footnote{margin:18px 0 0;font-size:12.5px;color:var(--text-muted);text-align:center}.gate-footer{font-size:13px;color:var(--text-muted)}.gate-invalid-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--danger-soft);color:var(--danger);margin-bottom:12px}.portal-loading{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-muted)}.portal-loading p{margin:0;font-size:14.5px}.portal{min-height:100%;display:flex;flex-direction:column}.portal-header{position:sticky;top:0;z-index:30;background:#ffffffe0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.portal-header-inner{max-width:1180px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.portal-brand{display:flex;align-items:center;gap:10px;min-width:0}.portal-logo{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--primary-soft);color:var(--primary);border:1px solid var(--primary-border);flex:0 0 auto}.portal-brand-name{font-weight:800;font-size:15.5px;letter-spacing:-.2px}.portal-brand-sep{width:1px;height:20px;background:var(--border-strong)}.portal-project-name{font-size:14.5px;font-weight:600;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.portal-hello{font-size:13.5px;color:var(--text-muted);flex:0 0 auto}.portal-main{flex:1;width:100%;max-width:1180px;margin:0 auto;padding:28px 24px 36px;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,420px);gap:24px;align-items:start}.portal-left{display:flex;flex-direction:column;gap:20px;min-width:0}.portal-right{position:sticky;top:84px}.portal-footer{text-align:center;padding:18px 16px 26px;font-size:13px;color:var(--text-muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:24px;display:flex;flex-direction:column;gap:16px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.card-head h2{margin:0;font-size:17px;font-weight:700;letter-spacing:-.2px}.card-progress-label{font-size:15px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums}.card-empty{margin:0;color:var(--text-muted);font-size:14.5px}.progress-track{height:10px;border-radius:999px;background:var(--primary-soft);border:1px solid var(--primary-border);overflow:hidden}.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),#818cf8);transition:width .4s cubic-bezier(.4,0,.2,1)}.milestones{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-direction:column}.milestone{display:flex;gap:14px;position:relative;padding-bottom:18px}.milestone:last-child{padding-bottom:0}.milestone:not(:last-child):before{content:"";position:absolute;left:13px;top:28px;bottom:2px;width:2px;background:var(--border)}.milestone.status-done:not(:last-child):before{background:var(--ok-border)}.milestone-marker{flex:0 0 auto;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#fff;border:2px solid var(--border-strong);color:var(--text-muted);z-index:1}.milestone.status-in_progress .milestone-marker{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}.milestone.status-done .milestone-marker{border-color:var(--ok);color:#fff;background:var(--ok)}.milestone-content{display:flex;flex-direction:column;gap:3px;min-width:0;padding-top:2px}.milestone-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.milestone-title{margin:0;font-size:15px;font-weight:600}.milestone.status-done .milestone-title{color:var(--text-muted)}.milestone-badge{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;padding:2px 10px;border-radius:999px;background:#f1f5f9;border:1px solid var(--border-strong);color:var(--text-muted)}.milestone-badge.status-in_progress{background:var(--primary-soft);border-color:var(--primary-border);color:var(--primary)}.milestone-badge.status-done{background:var(--ok-soft);border-color:var(--ok-border);color:var(--ok)}.milestone-desc{margin:0;font-size:14px;color:var(--text-muted)}.milestone-date{font-size:12.5px;color:var(--text-muted)}.access-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}.access-item{display:flex;gap:14px;padding:16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fcfcff;transition:border-color var(--transition),box-shadow var(--transition)}.access-item:hover{border-color:var(--primary-border);box-shadow:var(--shadow-sm)}.access-icon{flex:0 0 auto;display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--primary-soft);color:var(--primary);border:1px solid var(--primary-border)}.access-content{display:flex;flex-direction:column;gap:5px;min-width:0;flex:1}.access-label{margin:0;font-size:15px;font-weight:700}.access-url{display:inline-flex;align-items:center;gap:5px;font-size:13.5px;font-weight:600;text-decoration:none;word-break:break-all}.access-url:hover{text-decoration:underline}.access-cred{display:flex;align-items:center;gap:8px;font-size:13px;flex-wrap:wrap}.access-cred-label{color:var(--text-muted);flex:0 0 92px}.access-cred code{background:#f1f5f9;border:1px solid var(--border);border-radius:6px;padding:2px 8px;font-size:12.5px}.copy-btn{display:grid;place-items:center;width:30px;height:30px;border:1px solid var(--border-strong);border-radius:8px;background:#fff;color:var(--text-muted);cursor:pointer;transition:color var(--transition),border-color var(--transition)}.copy-btn:hover{color:var(--primary);border-color:var(--primary-border)}.access-note{margin:2px 0 0;font-size:13.5px;color:var(--text-muted)}.chat{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;height:min(680px,calc(100vh - 130px));min-height:420px}.chat-head{display:flex;align-items:center;gap:12px;padding:16px 18px 14px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,#fbfaff,#fff)}.chat-head-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--primary-soft);color:var(--primary);border:1px solid var(--primary-border)}.chat-head h2{margin:0;font-size:15.5px;font-weight:700}.chat-head-sub{margin:0;font-size:12.5px;color:var(--text-muted)}.chat-scroll{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding:16px 18px}.chat-empty{margin:auto;text-align:center;color:var(--text-muted);display:flex;flex-direction:column;align-items:center;gap:10px;max-width:260px}.chat-empty p{margin:0;font-size:14px}.chat-msg{display:flex}.chat-msg.mine{justify-content:flex-end}.chat-bubble{max-width:86%;display:flex;flex-direction:column;gap:4px;padding:10px 13px;border-radius:var(--radius-sm);font-size:14.5px;background:#f4f6fb;border:1px solid var(--border)}.chat-msg.mine .chat-bubble{background:var(--primary-soft);border-color:var(--primary-border)}.chat-author{font-size:12px;font-weight:700;display:flex;align-items:center;gap:7px}.chat-team-tag{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:1px 7px;border-radius:999px;background:var(--primary);color:#fff}.chat-body{margin:0;white-space:pre-wrap;word-break:break-word;line-height:1.5}.chat-time{font-size:11px;color:var(--text-muted);align-self:flex-end;display:inline-flex;gap:4px}.chat-read{color:var(--primary);font-weight:600}.chat-file{display:inline-flex;align-items:center;gap:8px;padding:8px 11px;border-radius:var(--radius-xs);border:1px solid var(--border-strong);background:#fff;color:var(--text);cursor:pointer;font-size:13px;max-width:100%;transition:border-color var(--transition)}.chat-file:hover{border-color:var(--primary-border)}.chat-file-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.chat-file-size{color:var(--text-muted);font-size:12px;flex:0 0 auto}.chat-img{max-width:100%;max-height:240px;border-radius:var(--radius-xs);cursor:zoom-in}.chat-img.placeholder{width:200px;height:130px;background:#eef0f6}.chat-typing{font-size:13px;font-style:italic;color:var(--text-muted);padding:0 4px}.chat-error{margin:0;padding:8px 18px;font-size:13px;color:var(--danger);background:var(--danger-soft);border-top:1px solid #fecaca}.chat-composer{display:flex;align-items:center;gap:10px;padding:12px 14px;border-top:1px solid var(--border);background:#fbfbfe}.chat-tool{flex:0 0 auto;display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:#fff;color:var(--text-muted);cursor:pointer;transition:color var(--transition),border-color var(--transition)}.chat-tool:hover:not(:disabled){color:var(--primary);border-color:var(--primary-border)}.chat-input{flex:1;min-width:0;min-height:44px;padding:0 14px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:#fff;color:var(--text);transition:border-color var(--transition),box-shadow var(--transition)}.chat-input:focus{border-color:var(--primary);box-shadow:var(--focus-ring);outline:none}.chat-send{flex:0 0 auto;min-height:44px;width:52px;padding:0}@media (max-width: 920px){.portal-main{grid-template-columns:1fr;padding:20px 16px 28px;gap:18px}.portal-right{position:static}.chat{height:520px}.portal-hello{display:none}}@media (max-width: 480px){.gate-card{padding:28px 20px 22px}.card{padding:18px}.portal-header-inner{padding:12px 16px}.portal-project-name{max-width:140px}}