:root{color-scheme:dark;--bg:#090d14;--surface:#101722;--surface-2:#151e2c;--surface-3:#1b2635;--line:#263346;--text:#eef3fb;--muted:#8e9cb0;--primary:#4f7cff;--primary-strong:#6d92ff;--green:#28c58b;--amber:#f2a93b;--red:#ef5f6c;--radius:8px}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:0}button,input,select,textarea{font:inherit}button{cursor:pointer}.loading-screen,.loading-state{display:grid;place-items:center}.loading-screen{min-height:100vh;background:var(--bg)}.loading-state{min-height:240px}.spinner{display:inline-block;flex:0 0 auto;border-style:solid;border-color:rgba(142,156,176,.28);border-top-color:var(--primary-strong);border-radius:50%;animation:spinner-rotate .72s linear infinite}.spinner-small{width:17px;height:17px;border-width:2px}.spinner-medium{width:26px;height:26px;border-width:3px}.spinner-large{width:42px;height:42px;border-width:4px}@keyframes spinner-rotate{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:1.6s}}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(120deg,rgba(79,124,255,.08),transparent 45%),var(--bg)}.login-panel{width:min(420px,100%);padding:32px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:0 24px 70px rgba(0,0,0,.38)}.brand{display:flex;align-items:center;gap:12px;font-weight:760}.brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:7px;color:#fff;background:var(--primary)}.login-panel h1{margin:28px 0 6px;font-size:24px}.login-panel p{margin:0 0 24px;color:var(--muted)}.app-shell{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}.sidebar{position:fixed;inset:0 auto 0 0;z-index:40;width:248px;display:flex;flex-direction:column;padding:20px 14px;border-right:1px solid var(--line);background:#0c121c}.sidebar .brand{padding:4px 8px 22px}.nav{display:grid;grid-gap:4px;gap:4px}.nav-button{width:100%;min-height:42px;display:flex;align-items:center;gap:12px;padding:0 12px;border:0;border-radius:6px;color:var(--muted);background:transparent;text-align:left}.nav-button:hover{color:var(--text);background:var(--surface-2)}.nav-button.active{color:#fff;background:var(--primary)}.sidebar-bottom{margin-top:auto}.main{grid-column:2;min-width:0}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:30;min-height:72px;display:flex;align-items:center;gap:14px;padding:0 28px;border-bottom:1px solid var(--line);background:rgba(9,13,20,.94);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.topbar h1{margin:0;font-size:20px}.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.admin-chip{padding:7px 10px;border:1px solid var(--line);border-radius:6px;color:var(--muted);background:var(--surface)}.mobile-menu{display:none}.content{width:min(1540px,100%);margin:0 auto;padding:28px}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:24px}.page-head h2{margin:0 0 6px;font-size:25px}.page-head p{margin:0;color:var(--muted)}.toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.button,.icon-button{min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);border-radius:6px;color:var(--text);background:var(--surface-2)}.button{padding:0 14px}.icon-button{width:38px;padding:0}.button:hover,.icon-button:hover{border-color:#455a78;background:var(--surface-3)}.button.primary{border-color:var(--primary);background:var(--primary)}.button.primary:hover{background:var(--primary-strong)}.button.danger,.icon-button.danger{color:#ffacb3;border-color:rgba(239,95,108,.35)}.button:disabled,.icon-button:disabled{cursor:not-allowed;opacity:.55}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:14px;gap:14px;margin-bottom:24px}.stat-card{min-height:118px;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.stat-card span{color:var(--muted);font-size:13px}.stat-card strong{display:block;margin-top:10px;font-size:27px}.stat-icon{width:38px;height:38px;display:grid;place-items:center;flex:0 0 auto;border-radius:7px;color:var(--primary-strong);background:rgba(79,124,255,.14)}.panel{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.panel-head{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 18px;border-bottom:1px solid var(--line)}.panel-head h3{margin:0;font-size:16px}.table-wrap{width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse}td,th{padding:13px 16px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}th{color:var(--muted);font-size:12px;font-weight:650;text-transform:uppercase}td{font-size:14px}tr:last-child td{border-bottom:0}.cell-main{color:var(--text);font-weight:650}.cell-sub{display:block;margin-top:3px;color:var(--muted);font-size:12px}.payment-detail{max-width:360px;white-space:normal}.payment-detail .cell-sub{word-break:break-word}.row-actions{display:flex;align-items:center;justify-content:flex-end;gap:7px}.badge{display:inline-flex;align-items:center;min-height:25px;padding:0 8px;border:1px solid var(--line);border-radius:5px;color:var(--muted);background:var(--surface-2);font-size:12px}.badge.ok{color:#74e3b7;border-color:rgba(40,197,139,.35);background:rgba(40,197,139,.1)}.badge.warn{color:#ffd181;border-color:rgba(242,169,59,.35);background:rgba(242,169,59,.1)}.badge.error{color:#ffabb3;border-color:rgba(239,95,108,.35);background:rgba(239,95,108,.1)}.empty{padding:48px 20px;color:var(--muted);text-align:center}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:16px;gap:16px}.field{display:grid;grid-gap:7px;gap:7px}.field.full{grid-column:1/-1}.field label{color:#bac5d5;font-size:13px;font-weight:650}.input,.select,.textarea{width:100%;border:1px solid var(--line);border-radius:6px;outline:0;color:var(--text);background:#0b111a}.input,.select{min-height:42px;padding:0 12px}.textarea{min-height:100px;padding:11px 12px;resize:vertical}.input:focus,.select:focus,.textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,124,255,.12)}.switch-row{min-height:42px;display:flex;align-items:center;gap:10px}.switch{position:relative;width:42px;height:24px;flex:0 0 auto}.switch input{position:absolute;opacity:0}.switch span{inset:0;border-radius:20px;background:#3a4658}.switch span,.switch span:after{position:absolute;transition:.2s}.switch span:after{content:"";top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff}.switch input:checked+span{background:var(--primary)}.switch input:checked+span:after{transform:translateX(18px)}.modal-backdrop{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;background:rgba(3,6,10,.75)}.modal{width:min(720px,100%);max-height:calc(100vh - 40px);overflow:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:0 30px 90px rgba(0,0,0,.55)}.modal-foot,.modal-head{display:flex;align-items:center;gap:12px;padding:16px 18px}.modal-head{position:-webkit-sticky;position:sticky;top:0;z-index:2;border-bottom:1px solid var(--line);background:var(--surface)}.modal-head h3{margin:0}.modal-head .icon-button{margin-left:auto}.modal-body{padding:18px}.modal-foot{position:-webkit-sticky;position:sticky;bottom:0;justify-content:flex-end;border-top:1px solid var(--line);background:var(--surface)}.toast{position:fixed;right:20px;bottom:20px;z-index:150;max-width:min(420px,calc(100vw - 40px));padding:13px 16px;border:1px solid rgba(40,197,139,.35);border-radius:7px;color:#b9f5dc;background:#112a23;box-shadow:0 18px 45px rgba(0,0,0,.35)}.toast.error{color:#ffd0d4;border-color:rgba(239,95,108,.4);background:#30171c}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:18px;gap:18px}.settings-section{padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.settings-section h3{margin:0 0 18px}.settings-section .field+.field{margin-top:14px}@media (max-width:1100px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:820px){.app-shell{display:block}.sidebar{transform:translateX(-100%);transition:transform .2s ease}.sidebar.open{transform:translateX(0)}.main{width:100%}.mobile-menu{display:inline-flex}.topbar{padding:0 16px}.content{padding:20px 16px}.page-head{align-items:flex-start;flex-direction:column}.form-grid,.settings-grid{grid-template-columns:1fr}.field.full{grid-column:auto}}@media (max-width:520px){.stats{grid-template-columns:1fr}.admin-chip{display:none}.login-panel{padding:24px 20px}.page-head h2{font-size:22px}}