:root{--bg:#f4f6f8;--surface:#fff;--surface-2:#f8fafb;--ink:#17202a;--muted:#66717e;--line:#dce2e7;--accent:#146c60;--accent-dark:#0d554b;--blue:#2867a8;--green:#18835d;--amber:#a76408;--red:#b33a3a;--shadow:0 16px 42px rgba(27,41,53,.09);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}html,body{margin:0;min-width:0;min-height:100%;background:var(--bg)}body{line-height:1.5}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.58}[hidden]{display:none!important}.app-shell{min-height:100vh}.center-view{min-height:100vh;display:grid;place-content:center;text-align:center;color:var(--muted);gap:12px}.spinner{width:32px;height:32px;margin:auto;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-view{min-height:100vh;display:grid;grid-template-columns:minmax(280px,1fr) minmax(320px,460px);background:var(--surface)}.login-intro{padding:clamp(40px,8vw,112px);display:flex;flex-direction:column;justify-content:center;background:#163c42;color:#fff;position:relative;overflow:hidden}.login-intro:after{content:"";position:absolute;right:-100px;bottom:-120px;width:360px;height:360px;border:72px solid rgba(255,255,255,.045);border-radius:50%}.brand-mark{width:56px;height:56px;display:grid;place-items:center;background:#dcefe9;color:#124d45;border-radius:8px;font-weight:800;letter-spacing:0;font-size:18px;margin-bottom:34px}.brand-mark.small{width:38px;height:38px;margin:0;font-size:13px}.eyebrow{margin:0 0 8px;color:#5c736f;font-weight:800;font-size:11px;letter-spacing:.12em}.login-intro .eyebrow{color:#a9d4ca}.login-intro h1{font-size:clamp(32px,5vw,54px);line-height:1.12;margin:0 0 18px;letter-spacing:0}.login-intro>p:not(.eyebrow){font-size:17px;color:#d1e3e0;margin:0;max-width:520px}.login-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:54px 0 0;max-width:520px}.login-facts div{border-top:1px solid rgba(255,255,255,.22);padding-top:15px}.login-facts dt{font-weight:700}.login-facts dd{margin:4px 0 0;color:#b8d1cd;font-size:13px}.login-panel{padding:clamp(28px,6vw,64px);display:flex;flex-direction:column;justify-content:center}.segmented{display:grid;grid-template-columns:1fr 1fr;padding:4px;background:#edf1f2;border-radius:7px;margin-bottom:42px}.segment{border:0;background:transparent;color:var(--muted);padding:10px 8px;border-radius:5px;font-weight:700;font-size:14px}.segment.active{background:var(--surface);color:var(--accent-dark);box-shadow:0 1px 4px rgba(22,38,43,.13)}.login-heading h2,.page-heading h1{margin:0;color:var(--ink);letter-spacing:0}.login-heading h2{font-size:27px}.login-heading>p:last-child,.page-heading>div>p:last-child,.section-heading p{color:var(--muted);margin:7px 0 0;font-size:14px}.login-panel form{margin-top:28px}.field{min-width:0}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px}.field input,.field select{width:100%;min-width:0;border:1px solid #cbd3d9;background:var(--surface);color:var(--ink);border-radius:6px;padding:11px 12px;outline:none;min-height:44px}.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(20,108,96,.13)}.field small{display:block;color:var(--muted);margin-top:5px}.password-wrap{display:flex;position:relative}.password-wrap input{padding-right:46px}.icon-button{position:absolute;right:3px;top:3px;width:38px;height:38px;border:0;background:transparent;color:var(--muted);border-radius:5px}.button{min-height:40px;border:1px solid transparent;border-radius:6px;padding:8px 15px;font-weight:700;font-size:13px;display:inline-flex;align-items:center;justify-content:center;gap:7px;white-space:nowrap}.button.primary{background:var(--accent);color:white}.button.primary:hover{background:var(--accent-dark)}.button.secondary{background:var(--surface);border-color:#cbd3d9;color:var(--ink)}.button.quiet{background:transparent;border-color:var(--line);color:var(--ink)}.button.danger{background:#fff4f3;color:var(--red);border-color:#efd0cd}.button.wide{width:100%;margin-top:8px}.button.compact{padding:5px 10px;min-height:32px}.form-message{min-height:22px;margin:7px 0 0;font-size:13px}.error{color:var(--red)}.security-note{color:var(--muted);font-size:12px;text-align:center;margin:24px 0 0}.topbar{height:66px;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(16px,4vw,48px)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}.brand b,.brand small{display:block}.brand small{font-size:11px;color:var(--muted)}.topbar-actions{display:flex;align-items:center;gap:10px}.role-badge,.status-pill{font-size:12px;font-weight:700;border-radius:999px;padding:4px 9px;background:#eaf5f1;color:var(--green);white-space:nowrap}.main-tabs{padding:0 clamp(16px,4vw,48px);height:50px;display:flex;gap:24px;background:var(--surface);border-bottom:1px solid var(--line)}.main-tab{border:0;border-bottom:2px solid transparent;background:transparent;color:var(--muted);padding:0;font-weight:700}.main-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.content{max-width:1440px;margin:auto;padding:clamp(20px,4vw,42px) clamp(14px,4vw,48px) 60px}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:26px}.page-heading h1{font-size:28px}.status-block{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:7px;color:var(--muted);font-size:12px}.status-pill.neutral{background:#eef1f3;color:var(--muted)}.status-pill.good{background:#e6f4ee;color:var(--green)}.status-pill.warning{background:#fff3dc;color:var(--amber)}.alert{padding:12px 14px;border:1px solid #d6dee2;background:var(--surface);border-radius:6px;margin-bottom:18px;color:var(--muted);font-size:13px;overflow-wrap:anywhere}.alert.warning{background:#fff7e8;border-color:#ecd39f;color:#794c0b;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.alert.warning .button{margin-left:auto}.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:20px}.summary-card{padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:7px}.summary-card span{display:block;color:var(--muted);font-size:12px;font-weight:700}.summary-card strong{display:block;font-size:25px;margin-top:7px;font-variant-numeric:tabular-nums}.group-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.group-card{background:var(--surface);border:1px solid var(--line);border-radius:7px;overflow:hidden}.group-card-header{padding:18px 18px 14px;display:flex;justify-content:space-between;gap:12px}.group-card h2{font-size:17px;margin:0;overflow-wrap:anywhere}.account-label{font-size:12px;color:var(--muted);margin-top:3px}.metric-number{text-align:right;font-size:19px;font-weight:800;font-variant-numeric:tabular-nums}.metric-number small{display:block;font-size:11px;color:var(--muted);font-weight:600}.quota-wrap{padding:0 18px 17px}.quota-labels{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-bottom:7px}.progress{display:block;width:100%;height:7px;border:0;border-radius:999px;overflow:hidden;background:#e9edef;appearance:none}.progress::-webkit-progress-bar{background:#e9edef;border-radius:999px}.progress::-webkit-progress-value{background:var(--accent);border-radius:999px}.progress::-moz-progress-bar{background:var(--accent);border-radius:999px}.member-list{border-top:1px solid var(--line)}.member-title,.member-row{display:grid;grid-template-columns:minmax(90px,1fr) minmax(75px,.7fr) 80px;gap:10px;padding:10px 18px;align-items:center}.member-title{font-size:11px;color:var(--muted);font-weight:700;background:var(--surface-2)}.member-row{font-size:13px;border-top:1px solid #edf0f2}.member-row:first-of-type{border-top:0}.member-row span{min-width:0;overflow-wrap:anywhere}.member-row span:last-child{text-align:right;font-variant-numeric:tabular-nums}.empty-state{text-align:center;padding:70px 20px;color:var(--muted)}.empty-state h2{font-size:18px;color:var(--ink);margin:12px 0 4px}.empty-state p{margin:0}.empty-icon{width:44px;height:44px;border:1px solid var(--line);display:grid;place-items:center;margin:auto;border-radius:50%;font-weight:800}.admin-layout{display:grid;grid-template-columns:190px minmax(0,1fr);gap:22px}.admin-nav{display:flex;flex-direction:column;align-self:start;position:sticky;top:18px;background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:6px}.admin-nav-item{border:0;background:transparent;text-align:left;padding:11px 12px;border-radius:5px;color:var(--muted);font-weight:700;font-size:13px}.admin-nav-item.active{background:#e8f2ef;color:var(--accent-dark)}.admin-content{min-width:0}.settings-section{background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:clamp(16px,3vw,26px)}.section-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:15px;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:22px}.section-heading h2{margin:0;font-size:19px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.form-grid .full{grid-column:1/-1}.form-actions{display:flex;gap:9px;justify-content:flex-end;align-self:end}.compact-grid{grid-template-columns:repeat(3,minmax(0,1fr));padding-bottom:24px;border-bottom:1px solid var(--line)}.data-list{margin-top:8px}.data-row{display:grid;grid-template-columns:minmax(130px,1.2fr) minmax(120px,1fr) auto;gap:14px;align-items:center;padding:13px 4px;border-bottom:1px solid var(--line);font-size:13px}.data-row:last-child{border-bottom:0}.data-row strong,.data-row span{min-width:0;overflow-wrap:anywhere}.data-row span{color:var(--muted)}.security-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.security-form{border:1px solid var(--line);background:var(--surface-2);padding:18px;border-radius:6px}.security-form h3{margin:0 0 15px;font-size:16px}.security-form>p{color:var(--muted);font-size:12px;margin:-8px 0 15px}.security-form .field{margin-bottom:13px}.table-scroll{overflow:auto;max-width:100%}table{border-collapse:collapse;width:100%;min-width:680px;font-size:12px}th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}th{color:var(--muted);background:var(--surface-2);font-size:11px}td:last-child{font-family:ui-monospace,Consolas,monospace}.empty-inline{padding:32px;text-align:center;color:var(--muted)}.toast-region{position:fixed;z-index:20;right:18px;bottom:18px;display:grid;gap:8px;width:min(360px,calc(100vw - 28px))}.toast{background:#1d292f;color:#fff;border-radius:6px;padding:12px 14px;box-shadow:var(--shadow);font-size:13px}.toast.bad{background:#8f3030}@media(max-width:900px){.login-view{grid-template-columns:1fr}.login-intro{min-height:290px;padding:40px 28px}.login-intro h1{font-size:34px}.login-facts{margin-top:30px}.login-panel{padding:36px 28px;max-width:560px;width:100%;margin:auto}.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.group-grid{grid-template-columns:1fr}.admin-layout{grid-template-columns:1fr}.admin-nav{position:static;flex-direction:row;overflow-x:auto}.admin-nav-item{white-space:nowrap}.compact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.login-intro{min-height:250px}.login-facts{grid-template-columns:1fr;gap:12px}.login-facts div:nth-child(2){display:none}.login-panel{padding:28px 20px}.topbar{height:60px}.brand small{display:none}.topbar-actions{gap:6px}.button{padding-left:11px;padding-right:11px}.main-tabs{height:48px;justify-content:stretch;gap:0}.main-tab{flex:1}.content{padding:22px 12px 44px}.page-heading{align-items:flex-start}.page-heading h1{font-size:24px}.status-block{max-width:132px}.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.summary-card{padding:13px}.summary-card strong{font-size:20px}.group-card-header{padding:15px}.quota-wrap{padding:0 15px 15px}.member-title,.member-row{grid-template-columns:minmax(78px,1fr) 70px 64px;padding:9px 12px;gap:6px}.admin-heading{flex-direction:column}.admin-heading .button{width:100%}.admin-nav{margin:0 -12px;border-radius:0;border-left:0;border-right:0;padding-left:12px}.settings-section{margin:0 -2px}.section-heading{flex-direction:column}.section-heading>.button{width:100%}.form-grid,.compact-grid,.security-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.form-actions{justify-content:stretch}.form-actions .button{flex:1}.data-row{grid-template-columns:minmax(0,1fr) auto}.data-row span{grid-column:1/-1;grid-row:2}.alert.warning .button{margin-left:0;width:100%}}@media(max-width:340px){.role-badge{display:none}.summary-card strong{font-size:18px}.member-title,.member-row{grid-template-columns:minmax(70px,1fr) 58px 56px;font-size:11px}}