:root{--bg:#f7f8fa;--card:#fff;--line:#e7e9ee;--text:#172033;--muted:#7b8495;--accent:#ff7a1a;--accent2:#5865f2;--green:#16a34a;--red:#ef4444;--shadow:0 1px 2px rgba(16,24,40,.03)}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;color:var(--text);font:14px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh;display:flex}.sidebar{width:238px;background:#fff;border-right:1px solid var(--line);position:fixed;inset:0 auto 0 0;z-index:20;display:flex;flex-direction:column;padding:18px 12px}.brand{display:flex;align-items:center;gap:10px;padding:7px 10px;margin-bottom:12px}.brand b{display:block;font-size:14px}.brand small{display:block;color:#9aa2b1;font-size:11px}.brand-icon{width:34px;height:34px;border-radius:11px;background:#fff0e6;color:var(--accent);display:grid;place-items:center;font-size:19px;font-weight:700}.searchbox,.hero-search{border:1px solid var(--line);background:#fafbfc;border-radius:10px;padding:9px 11px;color:#8a93a3;display:flex;align-items:center;gap:8px}.searchbox kbd,.hero-search kbd{margin-left:auto;border:1px solid #e0e3e8;border-radius:5px;background:white;padding:1px 5px;font-size:10px}nav{margin-top:12px;overflow:auto}nav a{display:flex;align-items:center;gap:10px;color:#344054;text-decoration:none;padding:9px 10px;border-radius:8px;margin:2px 0}nav a.active,nav a:hover{background:#f3f4f6;color:#111827;font-weight:600}.nav-ico{width:18px;text-align:center;color:#697386}nav a i{margin-left:auto;color:#a6adba;font-style:normal}nav a em{font-style:normal;font-size:9px;color:#fff;background:#ff4d4f;border-radius:10px;padding:1px 5px;margin-left:auto}.nav-title{font-size:11px;color:#9aa2b1;padding:18px 10px 5px}.sidebar-bottom{margin-top:auto;border-top:1px solid var(--line);padding:12px 10px}.sidebar-bottom a{color:#667085;text-decoration:none}.main{margin-left:238px;width:calc(100% - 238px);min-height:100vh}.topbar{height:58px;border-bottom:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.crumb{font-size:13px}.crumb span{color:#b0b6c0;margin:0 8px}.top-actions{display:flex;align-items:center;gap:17px;color:#667085}.top-icon{font-size:15px}.top-avatar{width:30px;height:30px;border:1px solid var(--line);border-radius:9px;display:grid;place-items:center;background:#f8f9fb}.mobile-menu{display:none;border:0;background:transparent;font-size:20px;margin-right:8px}.content{padding:34px 6%;max-width:1500px;margin:auto}.hero{text-align:center;padding:15px 0 36px}.hero h1{font-size:31px;margin:10px 0 16px;letter-spacing:-1px}.hero-search{max-width:540px;margin:auto;background:#fff;text-align:left;padding:12px 15px}.hero-pill{display:block;width:max-content;max-width:100%;margin:auto;border:1px solid var(--line);background:#fff;border-radius:20px;padding:6px 12px;color:#596275}.section-head{display:flex;justify-content:space-between;align-items:center;margin:22px 0 12px}.section-head h3{margin:0}.section-head a{color:#667085;text-decoration:none;font-size:13px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.stats4{grid-template-columns:repeat(4,1fr)}.stats>div,.card,.server-hero,.table-card,.admin-card,.server-card,.product-card,.empty-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}.stats span,.stats small,.server-hero span,.server-hero small{display:block;color:var(--muted)}.stats b{display:block;font-size:24px;margin:7px 0}.small-value{font-size:18px!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ok{color:var(--green)!important}.danger-text{color:var(--red)!important}.quick{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.quick a{background:#f1f2f4;border-radius:12px;padding:14px;text-align:center;text-decoration:none;color:#445064}.page-title{margin-bottom:22px;display:flex;align-items:end;justify-content:space-between;gap:20px}.page-title h1{font-size:28px;margin:0}.page-title p{color:var(--muted);margin:5px 0 0}.back{text-decoration:none;color:#667085;display:block;margin-bottom:6px}.notice,.flash{padding:12px 14px;border-radius:10px;background:#eef6ff;border:1px solid #d8e8ff;margin-bottom:16px}.warn{background:#fff7ed;border-color:#fed7aa}.flash{background:#f0fdf4;border-color:#dcfce7}.table-card{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line);white-space:nowrap}td small{display:block;color:var(--muted)}.badge{display:inline-block;border-radius:999px;padding:3px 8px;font-size:11px;background:#f2f4f7}.badge.pending{color:#b45309;background:#fff7ed}.badge.paid{color:#15803d;background:#f0fdf4}.badge.cancelled,.badge.refunded{color:#b42318;background:#fef3f2}.btn,.btn-sm,button{border:0;border-radius:9px;background:#111827;color:#fff;padding:10px 15px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.btn-sm{padding:5px 9px;background:#fff;border:1px solid var(--line);color:#344054;font-size:12px}.btn.full,.full{width:100%}.danger{background:var(--red)}.empty,.empty-card{text-align:center;color:var(--muted);padding:42px}.empty-card{grid-column:1/-1}.empty-icon{font-size:34px;margin-bottom:8px;color:#9aa2b1}.server-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.server-card{min-height:250px}.server-card-top{display:flex;justify-content:space-between;align-items:center}.server-icon{width:38px;height:38px;border-radius:11px;background:#f1f2f4;display:grid;place-items:center}.status-pill{font-size:11px;color:#15803d;background:#f0fdf4;padding:4px 8px;border-radius:999px}.status-pill i{display:inline-block;width:6px;height:6px;background:#22c55e;border-radius:50%;margin-right:5px}.server-card h3{margin:18px 0 2px}.server-meta{border-top:1px solid var(--line);margin:18px 0;padding-top:14px}.server-meta span{display:block;color:var(--muted);font-size:12px}.server-meta b{font-size:13px}.server-hero{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.server-hero b{font-size:28px;display:block;margin:4px 0}.actions button{margin-left:6px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.settings-grid,.recharge-layout,.pay-box{display:grid;grid-template-columns:1.4fr 1fr;gap:16px}form label{display:block;font-weight:600;margin:15px 0}input,select,textarea{width:100%;display:block;margin-top:7px;padding:11px 12px;border:1px solid #dfe3e8;border-radius:9px;background:#fff;color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:#b8c0cc;box-shadow:0 0 0 3px rgba(88,101,242,.06)}textarea{resize:vertical}pre{white-space:pre-wrap;overflow:auto;background:#f7f8fa;padding:14px;border-radius:9px;font-size:12px}.money{font-size:38px;font-weight:700;margin:4px 0 18px}.small-money{font-size:25px}.info-list>div{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid var(--line)}.info-list span{color:var(--muted)}.amounts{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.amount-btn{background:#fff;border:1px solid var(--line);color:#344054;padding:7px 13px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.product-card h3{font-size:18px;margin:18px 0 5px}.product-card p{color:var(--muted);min-height:52px}.product-top,.payment-head{display:flex;justify-content:space-between;align-items:center}.product-tag{background:#fff0e6;color:#c2410c;border-radius:999px;padding:4px 8px;font-size:11px}.product-price{font-size:28px;font-weight:700;margin:18px 0}.product-price small{font-size:12px;font-weight:400;color:var(--muted)}.admin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.admin-card{text-decoration:none;min-height:120px}.admin-card b{display:block;font-size:16px;margin-bottom:8px}.admin-card span{color:var(--muted)}.nav-editor{display:grid;gap:10px}.nav-row{display:grid;grid-template-columns:1.1fr 1.4fr .8fr .5fr .7fr .9fr auto;gap:8px;align-items:center}.nav-row input,.nav-row select{margin:0}.inline{display:flex;gap:5px;margin:0}.pay-main{text-align:center}.qr-wrap{padding:15px 0}.qr-wrap>div{display:flex;justify-content:center}.qr-wrap img{border:10px solid #fff}.pay-success{font-size:22px;color:var(--green);padding:35px}.auth{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(180deg,#fbfcfe,#f4f6f9)}.auth-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:0 15px 50px rgba(0,0,0,.05)}.auth-card.wide{width:min(760px,100%)}.center{justify-content:center;margin-bottom:20px}.auth-card h1{margin:8px 0 4px}.auth-card p{color:var(--muted)}.auth-card button{width:100%;margin:12px 0}.auth-link{text-align:center;color:var(--muted)}.auth-link a{color:#4f46e5}.install-tip{text-align:center;font-size:12px}.mobile-mask{display:none}footer{text-align:center;color:#9aa2b1;padding:30px 0;border-top:1px solid var(--line);margin-top:60px;font-size:12px}@media(max-width:1050px){.stats4{grid-template-columns:repeat(2,1fr)}.server-grid,.product-grid,.admin-grid{grid-template-columns:repeat(2,1fr)}.nav-row{grid-template-columns:1fr 1fr 1fr 80px 100px 110px auto}}@media(max-width:850px){.sidebar{transform:translateX(-100%);transition:.2s;box-shadow:10px 0 30px rgba(0,0,0,.08)}.sidebar.open{transform:translateX(0)}.mobile-mask.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.2);z-index:15}.main{margin-left:0;width:100%}.topbar{padding:0 15px}.mobile-menu{display:block}.content{padding:24px 15px}.stats,.quick,.server-grid,.product-grid,.admin-grid,.settings-grid,.recharge-layout,.pay-box{grid-template-columns:1fr}.hero h1{font-size:25px}.server-hero{display:block}.actions{margin-top:15px}.actions button{margin:4px 4px 0 0}.grid2{grid-template-columns:1fr}.page-title{display:block}.page-title .btn{margin-top:12px}.nav-row{grid-template-columns:1fr 1fr}.nav-row button{grid-column:1/-1}.top-actions .top-icon{display:none}.hero-pill{font-size:12px}.table-card{padding:5px}.table-card th,.table-card td{padding:11px 9px}}
.product-admin-list,.ticket-admin-list{display:grid;gap:12px}.product-admin-row{display:grid;grid-template-columns:1.2fr 1.5fr .6fr .6fr .7fr .5fr auto;gap:8px;align-items:center}.product-admin-row input,.product-admin-row select,.product-admin-row textarea{margin:0}.ticket-head{display:flex;justify-content:space-between;gap:12px}.ticket-head span{color:var(--muted);font-size:12px}@media(max-width:1050px){.product-admin-row{grid-template-columns:1fr 1fr}.product-admin-row button{grid-column:1/-1}}@media(max-width:850px){.product-admin-row{grid-template-columns:1fr}.ticket-head{display:block}.ticket-head span{display:block;margin-top:5px}}
/* V3 interaction polish */
.brand>a{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}.searchbox{width:100%;border:1px solid var(--line);cursor:pointer;text-align:left;font:inherit}.searchbox-icon{font-size:16px}.top-actions button{font:inherit}.top-icon{border:0;background:transparent;cursor:pointer;color:#667085;padding:5px}.top-avatar{position:relative;cursor:pointer}.avatar-chevron{font-size:10px;margin-left:2px;color:#98a2b3}.profile-wrap{position:relative}.profile-menu{position:absolute;right:0;top:40px;width:245px;background:#fff;border:1px solid var(--line);border-radius:13px;box-shadow:0 18px 50px rgba(16,24,40,.14);padding:8px;display:none;z-index:40}.profile-menu.show{display:block}.profile-head{display:flex;gap:10px;align-items:center;padding:10px 8px 12px}.profile-avatar{width:36px;height:36px;border-radius:10px;background:#f1f2f4;display:grid;place-items:center;font-weight:700}.profile-head b,.profile-head small{display:block}.profile-head small{color:var(--muted);font-size:11px;margin-top:2px;max-width:170px;overflow:hidden;text-overflow:ellipsis}.profile-menu>a{display:flex;align-items:center;gap:10px;padding:10px;border-radius:8px;text-decoration:none;color:#344054}.profile-menu>a:hover{background:#f5f6f8}.profile-menu .logout-link{color:#b42318}.profile-divider{height:1px;background:var(--line);margin:6px 0}.crumb a{color:#667085;text-decoration:none}.crumb a:hover{text-decoration:underline}.crumb b{font-weight:600}.command-overlay{position:fixed;inset:0;background:rgba(15,23,42,.34);backdrop-filter:blur(3px);display:none;align-items:flex-start;justify-content:center;padding-top:12vh;z-index:100}.command-overlay.show{display:flex}.command-panel{width:min(620px,calc(100vw - 30px));background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 25px 80px rgba(0,0,0,.18);overflow:hidden}.command-search{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}.command-search input{border:0!important;box-shadow:none!important;margin:0!important;padding:0!important;font-size:15px}.command-search kbd{margin-left:auto;border:1px solid #e0e3e8;border-radius:5px;padding:2px 6px;color:#667085;font-size:10px}.command-results{max-height:55vh;overflow:auto;padding:8px}.command-results a{display:flex;align-items:center;gap:12px;text-decoration:none;color:#344054;padding:11px 12px;border-radius:9px}.command-results a:hover{background:#f3f4f6}.command-results a span{width:24px;text-align:center}.command-results a i{margin-left:auto;color:#98a2b3}.command-empty{padding:30px;text-align:center;color:var(--muted)}.mobile-menu{align-items:center;gap:6px;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:#344054;cursor:pointer}.mobile-menu b{font-size:12px;font-weight:600}.health-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.health-grid>div{border:1px solid var(--line);border-radius:10px;padding:13px}.health-grid b,.health-grid span{display:block}.health-grid span{color:var(--muted);font-size:12px;margin-top:4px}.health-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.ok-dot{background:#22c55e}.warn-dot{background:#f59e0b}.bad-dot{background:#ef4444}.muted{color:var(--muted)}
@media(max-width:850px){.mobile-menu{display:flex}.topbar{gap:8px}.crumb{min-width:0;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.crumb a,.crumb b{font-size:12px}.top-actions{gap:5px}.profile-menu{position:fixed;right:10px;top:58px;width:min(280px,calc(100vw - 20px))}.command-overlay{padding-top:7vh}.command-panel{width:calc(100vw - 20px)}.health-grid{grid-template-columns:1fr 1fr}.sidebar{z-index:30}.mobile-menu b{display:inline}}
@media(min-width:851px){.mobile-menu{display:none}}
.search-row{display:flex;gap:10px}.search-row input{margin:0}.search-row button{flex:0 0 auto}@media(max-width:600px){.search-row{display:block}.search-row button{width:100%;margin-top:10px}.health-grid{grid-template-columns:1fr}}