:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:dark;--bg:#10141d;--card:#191f2b;--field:#121823;--text:#eef2f8;--muted:#9aa6ba;--border:#303a4d;--accent:#92b0ff;--button:#a8bdff;--button-text:#13214b;--success:#6ee1b6;--warning:#f4ca7e;--danger:#ff9baf;--shadow:0 16px 50px #0002;background:var(--bg);color:var(--text)}
:root[data-theme=light]{color-scheme:light;--bg:#f3f5f9;--card:#fff;--field:#f8f9fc;--text:#1c2638;--muted:#59677c;--border:#dbe1ec;--accent:#385cc3;--button:#365dc9;--button-text:#fff;--success:#137d5a;--warning:#916111;--danger:#b52c4b;--shadow:0 12px 40px #23355109}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}a{color:var(--accent)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:3px}input,select,textarea{border:1px solid var(--border);border-radius:10px;background:var(--field);color:var(--text);padding:10px 12px;min-height:44px;max-width:100%;min-width:0}input,textarea{width:100%}textarea{min-height:80px;resize:vertical}label{font-size:13px;display:grid;gap:7px;color:var(--muted)}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.site-header{min-height:76px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:40px;padding:12px max(24px,calc((100% - 1400px)/2));background:var(--bg)}.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:750;white-space:nowrap;color:var(--text);text-decoration:none;letter-spacing:-.6px}.brand small{font-size:10px;letter-spacing:1px;color:var(--muted);align-self:flex-start;margin-top:6px}.brand-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--button);color:var(--button-text);font-size:18px}.nav{display:flex;gap:5px;flex:1}.nav a{font-size:13px;text-decoration:none;white-space:nowrap;padding:12px;color:var(--muted);border-radius:9px}.nav a[aria-current=page],.nav a:hover{background:var(--card);color:var(--text)}.header-actions{display:flex;align-items:center;gap:8px}.icon-button,.user-trigger{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:10px;font-size:19px;padding:8px}.user-trigger{font-size:13px;padding:10px 14px;max-width:180px;overflow-wrap:anywhere}.user-menu{position:relative}.user-dropdown{display:none;position:absolute;right:0;top:50px;background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);z-index:20;min-width:160px;padding:6px}.user-dropdown.open{display:block}.user-dropdown a,.user-dropdown button{display:block;text-align:left;padding:12px;width:100%;text-decoration:none;color:var(--text);background:transparent;border:0;font-size:14px;border-radius:7px}.user-dropdown a:hover,.user-dropdown button:hover{background:var(--field)}.demo-banner{background:color-mix(in srgb,var(--warning) 9%,var(--bg));color:var(--warning);font-size:12px;text-align:center;padding:9px 16px;border-bottom:1px solid color-mix(in srgb,var(--warning) 20%,transparent)}
.shell{max-width:1400px;width:calc(100% - 64px);margin:0 auto;padding:36px 0 50px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.eyebrow{color:var(--accent);font-weight:650;font-size:11px;letter-spacing:1.6px;text-transform:uppercase;margin-bottom:10px}h1{font-size:clamp(28px,3vw,38px);letter-spacing:-1.2px;line-height:1.15;margin:0}h2{font-size:18px;letter-spacing:-.3px;margin:0 0 10px}h3{font-size:15px;margin:24px 0 12px}p{line-height:1.55;margin:10px 0}.muted,.footer-note{color:var(--muted)}.small,.footer-note{font-size:12px}.button{border:1px solid transparent;border-radius:10px;background:var(--button);color:var(--button-text);font-size:13px;font-weight:650;padding:11px 15px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;white-space:normal}.button:hover{filter:brightness(1.08)}.button.secondary{border-color:var(--border);background:var(--card);color:var(--text)}.danger{color:var(--danger)!important}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:var(--shadow);min-width:0}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:24px}.metric{display:flex;flex-direction:column;gap:14px}.metric>span:first-child{font-size:12px;color:var(--muted)}.metric strong{font-size:38px;font-weight:650;letter-spacing:-1.3px;line-height:1.1;overflow-wrap:anywhere}.metric strong.metric-word{font-size:26px;line-height:1.6}.metric strong.metric-time{font-size:29px;line-height:1.4}.metric.amber strong{color:var(--warning)}.metric.rose strong{color:var(--danger)}
.controls,.toolbar,.form-actions,.row-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.controls .control{display:flex;align-items:center;gap:8px}.toolbar{margin:20px 0;gap:10px}.toolbar .search-field{flex:1;min-width:180px}.toolbar label{min-width:0}.toolbar select{width:100%}.toolbar input[type=date]{width:170px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.section-head h2{margin:0}.chart-card{margin-bottom:20px}.chart{position:relative;height:300px;margin-top:20px;min-width:0;touch-action:pan-y}.chart canvas{display:block}.chart-tooltip{position:absolute;pointer-events:none;max-width:100%;font-size:12px;padding:8px;border-radius:8px;background:var(--text);color:var(--bg);box-shadow:var(--shadow)}.chart-empty{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-size:14px}.peer-list{margin-top:16px}.peer-row{display:grid;grid-template-columns:minmax(0,1fr) 110px 200px;align-items:center;gap:12px;border-top:1px solid var(--border);padding:15px 0;font-size:14px}.peer-row strong{overflow-wrap:anywhere}.endpoint{font:12px ui-monospace,monospace;color:var(--muted)}
.client-list{border:1px solid var(--border);background:var(--card);border-radius:16px;overflow:hidden}.client-head,.client-row{display:grid;grid-template-columns:minmax(210px,1.7fr) minmax(130px,.8fr) minmax(145px,.9fr) minmax(320px,1.5fr);gap:18px;align-items:center;padding:20px 22px}.client-head{padding-top:14px;padding-bottom:14px;border-bottom:1px solid var(--border);font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.9px}.client-row+.client-row{border-top:1px solid var(--border)}.client-row>div{min-width:0}.name-button{font-size:14px;font-weight:650;line-height:1.5;color:var(--text);border:0;background:transparent;padding:0;text-align:left;overflow-wrap:anywhere;min-height:32px}.name-button:hover{color:var(--accent)}.peer-name{margin-top:2px;overflow-wrap:anywhere}.client-status{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:7px}.client-plan,.client-payment{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.client-plan strong{font-size:14px}.row-actions{flex-wrap:nowrap}.row-actions .button{font-size:12px;flex:1;padding:10px}.status-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:6px;font-size:11px;line-height:18px;white-space:nowrap;color:var(--muted);background:color-mix(in srgb,var(--muted) 9%,transparent)}.status-pill i{display:inline-block;border-radius:50%;width:5px;height:5px;background:currentColor}.status-pill.online,.status-pill.paid{color:var(--success);background:color-mix(in srgb,var(--success) 9%,transparent)}.status-pill.expiring{color:var(--warning);background:color-mix(in srgb,var(--warning) 9%,transparent)}.status-pill.disabled,.status-pill.expired{color:var(--danger);background:color-mix(in srgb,var(--danger) 9%,transparent)}.mobile-label{display:none}.empty{padding:44px;text-align:center;color:var(--muted)}.alert{padding:13px;border-radius:10px;font-size:13px;line-height:1.5}.alert.error{color:var(--danger);background:color-mix(in srgb,var(--danger) 9%,transparent);border:1px solid color-mix(in srgb,var(--danger) 30%,transparent)}.alert.success{color:var(--success);background:color-mix(in srgb,var(--success) 9%,transparent)}.error-text{color:var(--danger)!important}.hint{background:var(--field);border:1px solid var(--border);border-radius:10px;padding:12px;color:var(--muted);font-size:12px}.client-meta{margin-top:8px;overflow-wrap:anywhere}.charge-summary,.profile-summary{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 18px;background:var(--field);border:1px solid var(--border);border-radius:12px;padding:14px;margin:14px 0}.charge-summary span,.profile-summary span{color:var(--muted);font-size:12px}.charge-summary strong,.profile-summary strong{text-align:right;overflow-wrap:anywhere}.tariff-list{display:grid;gap:10px;margin-bottom:18px}.tariff-item{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--border);border-radius:12px;padding:13px}.tariff-item>div:first-child{display:grid;gap:5px;min-width:0}.danger-button{background:var(--danger);color:#30101a}.amount-positive{color:var(--success)}.payment-row span>small{display:block;margin-top:4px}.report-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}
dialog{width:min(560px,calc(100% - 28px));max-height:calc(100dvh - 40px);background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:0 24px 100px #0008;overflow:auto}dialog::backdrop{background:#060b17aa;backdrop-filter:blur(4px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.dialog-head h2{margin:0;overflow-wrap:anywhere}.stack{display:grid;gap:15px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-actions{margin-top:6px;justify-content:flex-end}.history-item{padding:12px 0;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:6px;font-size:13px;overflow-wrap:anywhere}.history-item:last-child{border:0}.report-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:20px;margin-bottom:20px}.report-line{display:flex;justify-content:space-between;align-items:center;gap:14px;border-bottom:1px solid var(--border);padding:14px 0;font-size:13px;overflow-wrap:anywhere}.report-line>span{min-width:0}.report-line:last-child{border:0}.payment-row{display:grid;grid-template-columns:minmax(0,1fr) 100px 90px 120px;gap:16px;padding:16px 0;border-bottom:1px solid var(--border);font-size:13px}.payment-row strong{overflow-wrap:anywhere}.payment-row>:last-child{text-align:right}#toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);padding:14px 20px;border-radius:12px;background:var(--text);color:var(--bg);font-size:13px;max-width:calc(100% - 28px);box-shadow:var(--shadow);z-index:100}
.billing-filter-toggle{margin:0 0 12px}.billing-filters{margin-top:0}.settings-tariff-list{margin:18px 0 0}.auth-shell{display:grid;place-items:center;min-height:100dvh;padding:20px}.auth-card{width:100%;max-width:380px;background:var(--card);border:1px solid var(--border);padding:28px;border-radius:20px}.auth-card label{margin:18px 0}.auth-card label:first-of-type{margin-top:0}.auth-card .button{width:100%;margin-top:10px}.auth-card .button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.user-form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.form-card{margin-bottom:20px}.user-form .form-actions{grid-column:1/-1;justify-content:flex-start}.checkbox{display:flex;align-items:center}.checkbox input{width:18px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--border)}th{color:var(--muted)}td{overflow-wrap:anywhere}.table-card .row-actions{flex-wrap:wrap}.error-page{padding-top:60px}
@media(max-width:1199px){.site-header{gap:18px;padding:12px 24px}.shell{width:calc(100% - 40px)}.client-head{display:none}.client-list{background:transparent;border:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;overflow:visible}.client-row{background:var(--card);border:1px solid var(--border);border-radius:14px;grid-template-columns:1fr 1fr;gap:18px;padding:20px;align-content:start}.client-main,.client-row .row-actions{grid-column:1/-1}.client-main{min-height:65px}.client-row .row-actions{border-top:1px solid var(--border);padding-top:14px}.client-plan strong{font-size:15px}.mobile-label{display:block;font-size:11px;color:var(--muted)}.metrics{gap:12px}.card{padding:18px}.metric strong{font-size:32px}.metric strong.metric-word{font-size:23px}.metric strong.metric-time{font-size:25px}.report-grid{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.site-header{flex-wrap:wrap;justify-content:space-between;gap:12px}.nav{order:3;flex-basis:100%;gap:6px}.nav a{flex:1;text-align:center}.header-actions{margin-left:auto}.metrics,.report-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.page-heading{align-items:flex-start}.toolbar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.toolbar .search-field{grid-column:1/-1;min-width:0}.toolbar input[type=date]{width:100%}.toolbar .button{align-self:end}.controls{justify-content:flex-end}.report-grid{grid-template-columns:1fr}.user-form{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:599px){.site-header{padding:12px 14px}.brand{font-size:18px;gap:7px}.brand small{display:none}.user-trigger{max-width:115px}.nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}.nav a{font-size:12px;padding:10px 6px;white-space:normal;display:flex;align-items:center;justify-content:center}.shell{width:calc(100% - 28px);padding-top:26px}.page-heading{flex-direction:column;gap:15px;margin-bottom:22px}.page-heading>.button{width:100%}.page-heading>.icon-button{align-self:flex-end}.page-heading p{font-size:13px}.controls{width:100%;justify-content:space-between}.controls .control{flex:1}.controls select{flex:1}.metrics{gap:10px;margin-bottom:18px}.metric{padding:15px;gap:12px}.metric strong{font-size:29px}.metric strong.metric-word{font-size:21px}.metric strong.metric-time{font-size:22px}.metric>span:first-child{font-size:11px}.client-list{grid-template-columns:1fr}.client-row{padding:18px}.client-main{min-height:0}.chart{height:235px}.section-head{align-items:flex-start;flex-wrap:wrap}.section-head select{font-size:12px}.chart-card{padding:16px 12px}.peer-row{grid-template-columns:minmax(0,1fr) auto;gap:8px}.peer-row .endpoint{grid-column:1/-1}.payment-row{grid-template-columns:1fr 1fr;gap:8px}.payment-row>:last-child{text-align:right}.payment-row>:nth-child(2){text-align:right}.report-line{align-items:flex-start}.report-line>span:last-child{display:flex;flex-direction:column;gap:4px;align-items:flex-end}.user-form{grid-template-columns:1fr}dialog{padding:18px;max-height:calc(100dvh - 24px)}.form-grid{gap:10px}.form-grid input{font-size:16px}.form-actions .button{flex:1}.footer-note{font-size:11px}.auth-card h1{font-size:28px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}