:root{--bg:#f5f7fb;--surface:#fff;--surface2:#f8fafc;--surface3:#eef2ff;--border:#dbe4f0;--border-hi:#3b82f6;--px:#2563eb;--px2:#4f46e5;--px3:#0ea5e9;--success:#16a34a;--error:#dc2626;--warn:#d97706;--text:#0f172a;--text-dim:#475569;--text-muted:#64748b;--grid-rgb:59, 130, 246;--stock-high:#16a34a;--stock-none:#dc2626;--mono:"SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;--display:"Noto Sans SC", sans-serif;--sans:"Noto Sans SC", sans-serif}[data-theme=dark]{--bg:#0b1120;--surface:#111827;--surface2:#1e293b;--surface3:#1e293b;--border:#334155;--border-hi:#38bdf8;--px:#38bdf8;--px2:#818cf8;--px3:#22d3ee;--success:#22c55e;--error:#ef4444;--warn:#f59e0b;--text:#f1f5f9;--text-dim:#94a3b8;--text-muted:#64748b;--grid-rgb:56, 189, 248;--stock-high:#22c55e;--stock-none:#ef4444}*{box-sizing:border-box;margin:0;padding:0}::selection{background:#3b82f62e}html,body,#app{min-height:100%}html{background:var(--bg)}body{background:radial-gradient(circle at top left, rgba(var(--grid-rgb), .08), transparent 28%), radial-gradient(circle at top right, #6366f114, transparent 26%), linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);min-height:100vh;color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-main{flex-direction:column;flex:1 0 auto;display:flex}button,input,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.container{max-width:760px;margin:0 auto;padding:0 20px}.nav{border-bottom:1px solid var(--border);background:var(--surface);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100;justify-content:space-between;align-items:center;padding:16px 24px;display:flex;position:sticky;top:0}.nav-logo{border-radius:10px;flex:0 0 38px;justify-content:center;align-items:center;width:38px;height:38px;transition:opacity .2s,transform .2s;display:inline-flex;overflow:hidden}.nav-logo img{object-fit:contain;width:100%;height:100%;display:block}.nav-logo:hover{opacity:.9;transform:translateY(-1px)}.nav-links{flex-wrap:wrap;flex:auto;justify-content:center;gap:6px;display:flex}.nav-link{color:var(--text-dim);border-radius:999px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .2s}.nav-link:hover{color:var(--text);background:var(--surface2)}.nav-link.active{color:#fff;background:linear-gradient(135deg, var(--px), var(--px2))}.theme-toggle{background:var(--surface2);border:1px solid var(--border);padding:8px 14px;font-size:16px;line-height:1}.theme-toggle:hover{color:var(--text);background:var(--surface3)}.hero{text-align:center;padding:44px 20px 24px}.hero h1{font-family:var(--display);color:var(--text);letter-spacing:0;font-size:34px;font-weight:800}.hero p{color:var(--text-dim);margin-top:10px;font-size:15px}.stock-row{flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:32px;display:flex}.stock-badge{border:1px solid var(--border);background:var(--surface);border-radius:999px;align-items:center;gap:8px;padding:10px 18px;font-size:14px;display:flex;box-shadow:0 8px 24px #0f172a0a}.stock-badge .dot{border-radius:50%;width:8px;height:8px}.stock-badge .dot.high{background:var(--stock-high)}.stock-badge .dot.none{background:var(--stock-none)}.stock-badge-text{color:var(--text-muted);font-size:12px}.stock-overview{border:1px solid var(--border);background:color-mix(in srgb, var(--surface) 94%, var(--surface3));border-radius:20px;margin-bottom:32px;padding:18px;box-shadow:0 16px 38px #0f172a0f}.stock-overview-head{justify-content:space-between;align-items:center;gap:16px;margin-bottom:14px;display:flex}.stock-overview-title{color:var(--text);font-size:16px;font-weight:800}.stock-overview-subtitle,.stock-group-subtitle{color:var(--text-muted);margin-top:4px;font-size:12px}.stock-refresh{border:1px solid var(--border);color:var(--text-dim);background:var(--surface);border-radius:10px;flex:none;padding:8px 12px;font-size:12px;font-weight:700}.stock-refresh:hover:not(:disabled){color:var(--px);border-color:var(--border-hi)}.stock-refresh:disabled{cursor:wait;opacity:.65}.stock-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.stock-group{border:1px solid var(--border);background:var(--surface);border-radius:16px;min-width:0;padding:15px}.stock-group-title{color:var(--text);font-weight:800}.stock-status-list{gap:8px;margin-top:14px;display:grid}.stock-status-item{justify-content:space-between;align-items:center;gap:12px;min-width:0;display:flex}.stock-tier{color:var(--text-dim);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:700;overflow:hidden}.stock-state{color:var(--text-muted);flex:none;align-items:center;gap:6px;font-size:12px;font-weight:700;display:inline-flex}.stock-state .dot{background:currentColor;border-radius:50%;width:8px;height:8px}.stock-state.available{color:var(--success)}.stock-state.empty{color:var(--error)}.stock-state.unknown{color:var(--warn)}.stock-state.paused{color:var(--text-muted)}.stock-status-empty{color:var(--warn);font-size:12px}.recognized-card{border:1px solid color-mix(in srgb, var(--success) 45%, var(--border));background:color-mix(in srgb, var(--success) 8%, var(--surface));color:var(--text);border-radius:14px;align-items:center;gap:10px;margin:14px 0 18px;padding:13px 15px;display:flex}.recognized-card-label{background:var(--success);color:#fff;border-radius:999px;flex:none;padding:5px 8px;font-size:11px;font-weight:800}.steps{border:1px solid var(--border);background:color-mix(in srgb, var(--surface) 94%, var(--surface3));border-radius:18px;justify-content:center;gap:0;margin-bottom:20px;padding:8px 12px;display:flex}.step{color:var(--text-muted);align-items:center;gap:8px;padding:10px 18px;font-size:13px;display:flex}.step-num{border:2px solid var(--border);width:30px;height:30px;font-family:var(--mono);background:var(--surface);border-radius:50%;justify-content:center;align-items:center;font-size:13px;font-weight:700;transition:all .25s;display:flex}.step.active .step-num{border-color:var(--px);color:var(--px);background:#2563eb14}.step.done .step-num{border-color:var(--success);color:var(--success);background:#16a34a14}.step.active{color:var(--text)}.step-connector{background:var(--border);width:40px;height:2px;margin:0 4px}.step-connector.done{background:var(--success)}.steps-row{align-items:center;display:flex}.panel{background:var(--surface);border:1px solid var(--border);border-radius:18px;margin-bottom:24px;padding:28px;box-shadow:0 14px 40px #0f172a0f}.panel h3{color:var(--text);margin-bottom:20px;font-size:16px;font-weight:700}.input-group{gap:12px;display:flex}.input{border:1px solid var(--border);background:var(--surface2);color:var(--text);font-size:15px;font-family:var(--mono);letter-spacing:0;border-radius:12px;outline:none;flex:1;padding:14px 18px;transition:border .2s,box-shadow .2s,background .2s}.input:focus{border-color:var(--border-hi);background:var(--surface);box-shadow:0 0 0 4px #3b82f61f}.input::placeholder{color:var(--text-muted);letter-spacing:0}textarea.input{resize:vertical;box-sizing:border-box;width:100%;min-height:200px;line-height:1.8}.btn{white-space:nowrap;border:none;border-radius:12px;padding:14px 28px;font-size:14px;font-weight:600;transition:all .2s}.btn-primary{background:linear-gradient(135deg, var(--px), var(--px2));color:#fff;box-shadow:0 10px 20px #2563eb2e}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 24px #2563eb38}.btn-primary:disabled{opacity:.55;cursor:not-allowed;box-shadow:none;transform:none}.btn-ghost{background:var(--surface);border:1px solid var(--border);color:var(--text-dim)}.btn-ghost:hover{border-color:var(--border-hi);color:var(--px)}.result{text-align:center;padding:20px 0}.result-icon{margin-bottom:16px;font-size:58px}.result-title{margin-bottom:8px;font-size:22px;font-weight:700}.result-title.success{color:var(--success)}.result-title.error{color:var(--error)}.result-detail{color:var(--text-dim);font-size:14px;line-height:1.8}.result-detail code{background:var(--surface2);font-family:var(--mono);border-radius:6px;padding:2px 8px;font-size:13px}.progress-bar{background:var(--surface2);border-radius:999px;height:6px;margin:20px 0;overflow:hidden}.progress-bar .fill{background:linear-gradient(90deg, var(--px), var(--px2));border-radius:999px;height:100%;animation:1.5s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.55}}.summary{margin-bottom:24px}.summary-row{border-bottom:1px solid var(--border);justify-content:space-between;gap:16px;padding:10px 0;font-size:14px;display:flex}.summary-row:last-child{border-bottom:none}.summary-label{color:var(--text-dim)}.summary-value{color:var(--text);font-family:var(--mono)}.notice{color:var(--warn);background:#f59e0b14;border:1px solid #d9770638;border-radius:12px;margin-top:16px;padding:14px 16px;font-size:13px;line-height:1.7}.notice-danger{color:var(--error);background:#dc262614;border-color:#dc262633}.field-label{color:var(--text-dim);margin:18px 0 8px;font-size:13px;display:block}.guide-actions{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;display:flex}.guide-btn{padding:10px 16px;font-size:13px}.guide-panel{border:1px solid var(--border);background:var(--surface2);color:var(--text-dim);border-radius:12px;margin-bottom:16px;padding:14px 16px;font-size:13px;line-height:1.8}.guide-panel p+p{margin-top:6px}.guide-panel code,.tool-detail-card code{background:var(--surface3);font-family:var(--mono);border-radius:6px;padding:2px 8px;font-size:12px}.auth-textarea{min-height:220px;line-height:1.7;font-family:var(--mono)}.tool-textarea{min-height:260px}.auth-alert{border-radius:12px;margin-top:14px;padding:14px 16px;font-size:14px;line-height:1.6}.auth-alert-error{color:var(--error);background:#dc262614;border:1px solid #dc262633}.auth-card{background:#16a34a0f;border:1px solid #16a34a2e;border-radius:14px;margin-top:16px;padding:16px}.auth-value{text-align:right;word-break:break-all;max-width:340px}.action-row{flex-wrap:wrap;align-items:center;gap:12px;margin-top:18px;display:flex}.confirm-check{color:var(--text);align-items:flex-start;gap:10px;margin-top:12px;display:flex}.confirm-check input{accent-color:var(--error);margin-top:2px}.tool-result-head{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;display:flex}.tool-subtext{color:var(--text-dim);font-size:14px;line-height:1.7}.tool-badge{border:1px solid var(--border);background:var(--surface2);min-height:36px;color:var(--text-dim);border-radius:999px;justify-content:center;align-items:center;padding:8px 14px;font-size:13px;font-weight:700;display:inline-flex}.tool-badge-success{color:var(--success);background:#16a34a14;border-color:#16a34a33}.tool-badge-danger{color:var(--error);background:#dc262614;border-color:#dc262633}.tool-metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:20px;display:grid}.tool-metric-card,.tool-detail-card{border:1px solid var(--border);background:linear-gradient(180deg, var(--surface) 0%, var(--surface2) 100%);border-radius:16px;padding:18px}.tool-metric-label{color:var(--text-muted);margin-bottom:10px;font-size:12px}.tool-metric-value{color:var(--text);font-size:16px;font-weight:700;line-height:1.6}.tool-break{word-break:break-all}.tool-detail-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.tool-detail-title{color:var(--text);margin-bottom:12px;font-size:15px;font-weight:700}.tool-raw{border:1px solid var(--border);background:var(--surface2);border-radius:16px;margin-top:18px;overflow:hidden}.tool-raw summary{cursor:pointer;color:var(--text);padding:14px 16px;font-weight:600;list-style:none}.tool-raw summary::-webkit-details-marker{display:none}.tool-raw pre{color:var(--text);font-size:13px;line-height:1.75;font-family:var(--mono);white-space:pre-wrap;word-break:break-word;margin:0;padding:0 16px 16px;overflow:auto}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:12px 16px;font-size:14px}th{color:var(--text-dim);background:var(--surface2);font-weight:600}td{font-family:var(--mono);color:var(--text)}.status-active{color:var(--success)}.status-processing{color:var(--px3)}.status-redeemed{color:var(--warn)}.status-revoked,.status-expired{color:var(--error)}.status-not_found{color:var(--text-muted)}.footer{text-align:center;color:var(--text-muted);margin-top:auto;padding:28px 20px 32px;font-size:12px}.toast{z-index:999;border-radius:12px;padding:12px 24px;font-size:14px;animation:.3s slideDown;position:fixed;top:20px;left:50%;transform:translate(-50%);box-shadow:0 12px 32px #0f172a1f}.toast.error{background:var(--surface);border:1px solid var(--error);color:var(--error)}.toast.success{background:var(--surface);border:1px solid var(--success);color:var(--success)}@keyframes slideDown{0%{opacity:0;transform:translate(-50%)translateY(-20px)}to{opacity:1;transform:translate(-50%)translateY(0)}}@media (width<=720px){.container{padding:0 14px}.hero{padding:24px 12px 16px}.stock-overview{border-radius:16px;margin-bottom:22px;padding:12px}.stock-overview-head{align-items:flex-start}.stock-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.stock-group{border-radius:14px;padding:12px}.stock-group-subtitle{display:none}.stock-status-list{gap:7px;margin-top:10px}.stock-status-item{gap:6px}.stock-state{gap:4px;font-size:11px}.stock-state .dot{width:7px;height:7px}.recognized-card{flex-direction:column;align-items:flex-start}.hero h1{font-size:26px;line-height:1.25}.hero p{margin-top:8px;font-size:13px;line-height:1.6}.nav{grid-template-columns:34px minmax(0,1fr) 34px;align-items:center;gap:8px;padding:10px 12px;display:grid}.nav-logo{border-radius:9px;flex-basis:34px;width:34px;height:34px}.nav-links{grid-template-columns:repeat(4,minmax(0,1fr));gap:2px;min-width:0;display:grid}.nav-link{text-align:center;white-space:nowrap;min-width:0;padding:8px 2px;font-size:12px;line-height:1}.theme-toggle{width:34px;height:34px;padding:0;font-size:15px}.input-group,.action-row,.guide-actions,.confirm-check{flex-direction:column;align-items:stretch}.steps{border-radius:15px;justify-content:stretch;width:100%;margin-bottom:14px;padding:7px 8px;overflow:visible}.steps-row{flex:1 1 0;min-width:0}.step{text-align:center;white-space:nowrap;flex-direction:column;flex:auto;gap:4px;min-width:0;padding:5px 1px}.step-num{width:28px;height:28px}.step-connector{flex:0 18px;width:auto;min-width:8px;margin:0 2px}.auth-value{max-width:none}.panel{margin-bottom:18px;padding:20px 16px}.tool-result-head,.tool-detail-grid,.tool-metric-grid{flex-direction:column;grid-template-columns:1fr}.summary-row{flex-direction:column;align-items:flex-start}}