:root{--bg:#f5f7fb;--panel:#fff;--text:#253047;--muted:#778398;--border:#e8edf4;--accent:#2563eb;--hover:#f8fafc;--selected:#edf4ff;--shadow:0 2px 8px #1b2b4b04;color-scheme:light}
:root[data-theme=dark]{--bg:#101827;--panel:#182235;--text:#e5ebf5;--muted:#9caac0;--border:#2a374d;--accent:#82b0ff;--hover:#202d42;--selected:#243856;--shadow:none;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;font:14px Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:2px solid var(--accent)}[hidden]{display:none!important}
.topbar{position:fixed;inset:0 0 auto;height:78px;background:var(--panel);border-bottom:1px solid var(--border);z-index:40;display:flex;align-items:center;justify-content:space-between;padding:0 32px;box-shadow:var(--shadow)}.brand{display:flex;align-items:center;gap:13px;font-size:20px;font-weight:650;color:var(--text)}.brand:hover{text-decoration:none}.brand-mark{background:#2563eb;color:#fff;display:grid;place-items:center;width:45px;height:45px;border-radius:13px;font-size:19px;letter-spacing:-1px}.brand small{display:block;font-size:9px;letter-spacing:2px;color:var(--muted);margin-top:3px}.top-actions{display:flex;gap:20px;align-items:center}.top-actions form{margin:0}.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#27ae80;flex-shrink:0}.icon-button{border:0;background:transparent;color:var(--muted);font-size:23px;width:36px;height:36px;padding:0;min-height:36px}.avatar{display:grid;place-items:center;background:var(--selected);color:var(--accent);width:36px;height:36px;border-radius:50%;font-weight:600}
.sidebar{position:fixed;top:102px;bottom:24px;left:24px;width:236px;padding:16px 12px;background:var(--panel);border:1px solid var(--border);border-radius:13px;overflow:auto;box-shadow:var(--shadow);display:flex;flex-direction:column}.nav-label{font-size:10px;letter-spacing:.8px;color:var(--muted);font-weight:650;padding:22px 14px 8px}.nav-label:first-child{padding-top:6px}.nav-item{display:flex;gap:12px;align-items:center;color:var(--text);padding:11px 14px;border-radius:7px;font-size:13px;margin:2px 0}.nav-item span{font-size:20px;width:20px;text-align:center;color:var(--muted);line-height:20px}.nav-item:hover{background:var(--hover);text-decoration:none}.nav-item.selected{background:var(--selected);color:var(--accent);font-weight:600}.nav-item.selected span{color:var(--accent)}.sidebar-footer{font-size:11px;color:var(--muted);margin:auto 12px 0;padding-top:24px}.sidebar-footer:before{content:"";display:block;border-top:1px solid var(--border);margin-bottom:20px}.sidebar-footer strong{display:block;font-size:12px;font-weight:500;color:var(--text);overflow-wrap:anywhere;line-height:1.7}.account-label{display:block;font-size:9px;letter-spacing:.6px;margin-bottom:8px}.sidebar-footer small{display:flex;gap:8px;align-items:center;margin-top:16px;font-size:10px}.sidebar-footer p{font-size:11px;margin:8px 0}
main{margin:78px 0 0 284px;padding:30px 32px 24px 0;min-height:calc(100vh - 78px);max-width:1800px}.content-panel,.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}.content-panel{padding:28px;min-width:0}.content-panel>h1{margin-bottom:12px}.content-panel>p{margin:12px 0 20px}.content-panel>code{display:block;margin:12px 0 20px}h1{font-size:26px;font-weight:650;letter-spacing:-.6px;line-height:1.3;margin:0 0 8px}h2{font-size:17px;font-weight:600;margin:28px 0 14px}p{color:var(--muted);line-height:1.7}code{font:12px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere}strong{font-weight:600}.table{overflow-x:auto;max-width:100%}table{width:100%;border-collapse:collapse;text-align:left;font-size:12px}th{font-size:11px;font-weight:600;color:var(--muted);white-space:nowrap;background:var(--hover);padding:16px 18px;border-bottom:1px solid var(--border)}td{padding:18px;border-bottom:1px solid var(--border);line-height:1.8;vertical-align:middle}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:var(--hover)}td strong{display:block;font-size:13px}td br{display:none}td code{display:inline-block;margin-top:4px}.table-actions{display:flex;gap:12px;flex-wrap:wrap;white-space:nowrap}.empty-cell{text-align:center;padding:50px 24px;color:var(--muted)}
form p{margin:20px 0;max-width:640px}label{display:block;font-size:12px;font-weight:500;color:var(--text);line-height:1.7}input,select,textarea{display:block;margin:8px 0 0;background:var(--panel);color:var(--text);border:1px solid var(--border);padding:11px 12px;border-radius:6px;width:100%;max-width:540px;min-height:42px}input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:2px solid var(--selected)}input[type=checkbox],input[type=radio]{display:inline-block;width:17px;height:17px;min-height:0;max-width:none;vertical-align:middle;margin:0 8px 0 0;accent-color:#2563eb}input[type=checkbox]+label{display:inline}input[type=hidden]{display:none}input[name=source],input[name=target],input[name=key]{font-family:ui-monospace,Consolas,monospace}.helptext,small{font-size:11px;color:var(--muted);line-height:1.7}.helptext{display:block;margin-top:8px}.helptext ul{padding-left:18px}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;background:#2563eb;color:#fff;font-weight:500;border-radius:6px;padding:11px 17px;font-size:12px;min-height:40px}button:hover,.button:hover{filter:brightness(.96);text-decoration:none}.secondary{background:var(--panel);color:var(--muted);border-color:var(--border)}.top-actions .button{min-height:34px;padding:8px 12px}.message{background:var(--selected);color:var(--accent);border:1px solid var(--border);border-radius:8px;padding:14px 18px;font-size:13px;margin:0 0 24px;line-height:1.7;overflow-wrap:anywhere}.message.error,.errorlist{color:#b63c3c}.message.error{background:#fff0ef}:root[data-theme=dark] .message.error{background:#412b32;color:#ffb8b8}.errorlist{padding-left:20px;font-size:12px;line-height:1.8}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 24px}.page-heading p{font-size:13px;margin:6px 0 0}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-bottom:24px}.stat{padding:24px;display:flex;justify-content:space-between;align-items:start}.stat span{display:block;color:var(--muted);font-size:12px}.stat strong{display:block;font-size:32px;font-weight:600;margin-top:12px;letter-spacing:-1px}.stat-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;font-style:normal;font-size:23px;background:var(--selected);color:var(--accent)}.card-heading{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;gap:16px;border-bottom:1px solid var(--border)}.card-heading h2{margin:0;font-size:16px}.tabs{display:flex;gap:8px;flex-wrap:wrap}.tabs a{display:inline-flex;padding:8px 12px;font-size:12px;border-radius:6px;color:var(--muted)}.tabs a.selected{color:var(--accent);background:var(--selected);font-weight:600}.badge{display:inline-block;border-radius:5px;padding:4px 8px;font-size:10px;white-space:nowrap;background:var(--selected);color:var(--accent)}.keys-content{padding:0;border:0;background:transparent;box-shadow:none}.pagination{display:flex;justify-content:flex-end;gap:16px;padding:18px 24px;font-size:12px}.pagination a{padding:6px 12px;border:1px solid var(--border);border-radius:6px}.page-purchase form,.page-transfer form,.page-key_settings form{max-width:680px}.page-purchase form>p:has(input[type=radio]){border:1px solid var(--border);border-radius:8px;padding:18px;max-width:600px;background:var(--hover)}.page-purchase form>p:has(input[type=radio]:checked){border-color:var(--accent);background:var(--selected)}.page-login .content-panel,.page-register .content-panel,.page-password_reset .content-panel,.page-password_reset_confirm .content-panel{max-width:560px;margin:40px auto}.page-login form button,.page-register form button{min-width:160px}footer{font-size:10px;color:var(--muted);display:flex;justify-content:space-between;margin:28px 0 0;gap:16px}.mobile-menu{display:none}.menu-backdrop{display:none}
@media(max-width:1200px){main{margin-left:252px;padding-right:20px}.sidebar{width:216px;left:16px}.topbar{padding:0 24px}.stats{gap:12px}.stat{padding:20px}}
@media(max-width:900px){.mobile-menu{display:block}.topbar{height:68px;padding:0 16px;gap:8px}.brand{font-size:17px;margin-right:auto;gap:10px}.brand-mark{width:36px;height:36px}.top-actions{gap:8px}.sidebar{display:none;top:80px;bottom:14px;z-index:35;width:250px;box-shadow:0 10px 40px #0003}.sidebar.open{display:flex}.menu-backdrop:not([hidden]){display:block;position:fixed;inset:68px 0 0;border:0;background:#10182760;border-radius:0;z-index:30;width:100%;height:calc(100% - 68px)}main{margin:68px 0 0;padding:24px 18px}.content-panel{padding:24px}.keys-content{padding:0}.page-heading{align-items:start}.stat-icon{display:none}.page-login .content-panel,.page-register .content-panel{margin:24px auto}}
@media(max-width:540px){.avatar{display:none}.brand{font-size:15px}.brand small{font-size:8px}.topbar{padding:0 12px}.top-actions .button{font-size:11px;padding:7px 9px}.top-actions .icon-button{width:28px}.stats{grid-template-columns:1fr;gap:10px;margin-bottom:20px}.stat{padding:16px 18px;align-items:center}.stat div{display:flex;width:100%;align-items:center;justify-content:space-between;gap:16px}.stat strong{margin:0;font-size:27px}.page-heading{flex-direction:column;gap:14px;margin-bottom:20px}h1{font-size:23px}.content-panel{padding:20px}.keys-content{padding:0}.card-heading{padding:16px;flex-wrap:wrap}.card-heading h2{font-size:15px}main{padding:22px 14px}.table-actions{flex-direction:column;gap:4px}th,td{padding:14px}footer>span:last-child{display:none}input,select,textarea{font-size:16px}.page-login .content-panel,.page-register .content-panel{margin:12px auto}form button{max-width:100%}}

.key-filter{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0}.key-filter label{color:var(--muted);font-size:12px}.key-filter select{width:auto;margin:0;min-height:34px;padding:7px 10px;font-size:12px}.key-filter .button{min-height:34px;padding:7px 12px}.license-change{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.license-change>span:first-child{color:var(--muted)}.license-change strong{font-size:12px}.expiry-delta{display:inline-block;font-size:11px;margin-top:5px;color:var(--muted)}.expiry-delta.added{color:#208154}.expiry-delta.removed{color:#c14b49}:root[data-theme=dark] .expiry-delta.added{color:#6bd8a4}:root[data-theme=dark] .expiry-delta.removed{color:#ffaaa6}

.expiry-badge{font-size:11px}.expiry-green{background:#e7f6ee;color:#208154}.expiry-yellow{background:#fff4cc;color:#8a6300}.expiry-red{background:#fff0ef;color:#c14b49}.expiry-purple{background:#f1ebfd;color:#8054b7}.expiry-status-text{display:block;margin-top:4px;font-size:10px;color:var(--muted);white-space:nowrap}:root[data-theme=dark] .expiry-green{background:#153b30;color:#7de1b0}:root[data-theme=dark] .expiry-yellow{background:#4b3c12;color:#ffe08a}:root[data-theme=dark] .expiry-red{background:#482c34;color:#ffaaa6}:root[data-theme=dark] .expiry-purple{background:#342744;color:#d2b4ff}

.history-operation{min-width:130px}.history-operation>span{font-weight:500}.history-operation small{display:block;max-width:220px;margin-top:5px;font-size:10px;overflow-wrap:anywhere;line-height:1.7}

.key-actions-menu summary{cursor:pointer;color:var(--accent)}.key-actions-menu>div{display:flex;flex-direction:column;gap:8px;padding:12px;margin-top:8px;border:1px solid var(--border);border-radius:8px;background:var(--panel)}.key-page-actions{margin:20px 0}.key-page-actions{align-items:center}.key-page-actions form{margin:0}.license-result{margin-top:24px}

.sidebar-links{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.sidebar-links a{font-size:12px;line-height:1.6;overflow-wrap:anywhere}