/* PAuto Admin — giao diện sáng, thanh mảnh, nhiều khoảng thở. Không dùng style="" nội tuyến (CSP style-src 'self'). */
:root{
  --bg:#f7f8fa;--card:#fff;--ink:#1f2937;--ink2:#374151;--mut:#6b7280;--faint:#9ca3af;--line:#eceef2;--line2:#e1e4ea;
  --pri:#3f5fd6;--pri2:#3249b8;--pri-soft:#eef1fc;--ok:#1f8a63;--ok-soft:#e8f5ef;--warn:#a4630a;--warn-soft:#fbf1df;--bad:#c2413f;--bad-soft:#fbeceb;
  --r:10px;--r-sm:7px;--sh:0 1px 2px rgba(16,24,40,.04);--mono:ui-monospace,SFMono-Regular,Consolas,monospace
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:400 14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Roboto,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:var(--pri);text-decoration:none}a:hover{color:var(--pri2)}
h1{font-size:22px;font-weight:500;letter-spacing:-.01em;margin:0 0 2px}
h2{font-size:13px;font-weight:500;color:var(--mut);margin:26px 0 12px;letter-spacing:.01em}
.card h2{margin-top:0;font-size:14px;color:var(--ink2)}
b,strong{font-weight:500}

/* ---- khung */
.layout{display:flex;min-height:100vh}
.side{width:236px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{padding:22px 22px 16px;font-size:16px;font-weight:500;letter-spacing:-.01em;color:var(--ink);display:flex;align-items:center;gap:9px}
.brand i{width:22px;height:22px;border-radius:7px;background:var(--pri);display:inline-block}
.brand small{font-size:12px;color:var(--faint);font-weight:400}
.nav{flex:1;overflow:auto;padding:4px 12px}
.nav a{display:flex;align-items:center;gap:11px;padding:8px 11px;border-radius:var(--r-sm);color:var(--mut);margin:1px 0;font-size:13.5px}
.nav a svg{width:17px;height:17px;flex:none;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.nav a:hover{background:#f4f5f8;color:var(--ink)}
.nav a.active{background:var(--pri-soft);color:var(--pri2);font-weight:500}
.nav a.disabled{opacity:.35;pointer-events:none}
.me{border-top:1px solid var(--line);padding:14px 18px}.me b{display:block;font-weight:500}.me small{color:var(--faint);font-size:12px}.me p{margin:10px 0 0}
.main{flex:1;padding:34px 40px 48px;min-width:0;max-width:1280px}
.head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:22px;flex-wrap:wrap}.sub{color:var(--mut);font-size:13px}

/* ---- card / lưới */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;margin-bottom:18px;box-shadow:var(--sh)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(176px,1fr));gap:14px;margin-bottom:6px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;display:block;color:inherit;box-shadow:var(--sh)}
a.stat:hover{border-color:#c9d3f5;color:inherit}
.stat .n{font-size:26px;font-weight:300;letter-spacing:-.02em;line-height:1.25}.stat .l{color:var(--mut);font-size:12.5px;margin-top:2px}

/* ---- bảng */
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--faint);font-weight:500;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
tr.click{cursor:pointer}tr.click:hover,tbody tr:hover{background:#fafbfc}
.scroll{overflow:auto}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---- form */
.bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
input,select,textarea{font:inherit;padding:8px 11px;border:1px solid var(--line2);border-radius:var(--r-sm);background:#fff;color:var(--ink);max-width:100%}
textarea{width:100%;min-height:90px}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--pri);box-shadow:0 0 0 3px #3f5fd61f}
label{display:block;font-weight:500;font-size:13px;color:var(--ink2);margin:12px 0 5px}
.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1;min-width:140px}
button{font:inherit;font-weight:500;font-size:13.5px;padding:8px 15px;border-radius:var(--r-sm);border:1px solid var(--line2);background:#fff;cursor:pointer;color:var(--ink2)}
button:hover{background:#f6f7f9}
button.pri{background:var(--pri);border-color:var(--pri);color:#fff}button.pri:hover{background:var(--pri2)}
button.danger{background:#fff;border-color:#efc4c3;color:var(--bad)}button.danger:hover{background:var(--bad-soft)}
button:disabled{opacity:.45;cursor:not-allowed}
.chip{padding:5px 13px;border-radius:999px;border:1px solid var(--line2);background:#fff;font-weight:400}.chip.on{background:var(--pri-soft);color:var(--pri2);border-color:#c9d3f5;font-weight:500}

/* ---- nhãn / thông báo */
.badge{display:inline-block;padding:1px 9px;border-radius:999px;font-size:12px;font-weight:500;background:#f1f2f5;color:var(--ink2);white-space:nowrap}
.b-ok{background:var(--ok-soft);color:var(--ok)}.b-bad{background:var(--bad-soft);color:var(--bad)}.b-warn{background:var(--warn-soft);color:var(--warn)}.b-pri{background:var(--pri-soft);color:var(--pri2)}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:14px;color:var(--mut);font-size:13px}
.empty{text-align:center;color:var(--faint);padding:30px}
.err{background:var(--bad-soft);color:var(--bad);padding:10px 14px;border-radius:var(--r-sm);margin:12px 0}
.okmsg{background:var(--ok-soft);color:var(--ok);padding:10px 14px;border-radius:var(--r-sm);margin:12px 0}
.warnmsg{background:var(--warn-soft);color:var(--warn);padding:10px 14px;border-radius:var(--r-sm);margin:12px 0}

/* ---- đăng nhập / 2FA */
.tabs{display:flex;gap:6px;margin:12px 0}.tabs button.on{background:var(--pri-soft);color:var(--pri2);border-color:#c9d3f5}
.kv{display:grid;grid-template-columns:170px 1fr;gap:8px 14px}.kv dt{color:var(--mut)}.kv dd{margin:0}
.codes{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;font-family:var(--mono);background:#fafbfc;border:1px dashed var(--line2);padding:14px;border-radius:var(--r-sm)}
.secret{font-family:var(--mono);word-break:break-all;background:#fafbfc;padding:9px;border-radius:var(--r-sm)}
.qr{display:flex;justify-content:center;margin:12px 0}.qr svg{width:220px;height:220px}

/* ---- toast / modal */
#toasts{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:8px;z-index:60}
.toast{background:#fff;color:var(--ink);border:1px solid var(--line2);border-left:3px solid var(--ok);padding:11px 15px;border-radius:var(--r-sm);max-width:360px;box-shadow:0 6px 20px rgba(16,24,40,.1)}
.toast.bad{border-left-color:var(--bad);color:var(--bad)}
.modal-bg{position:fixed;inset:0;background:rgba(17,24,39,.35);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal{background:#fff;border-radius:14px;padding:26px;width:100%;max-width:480px;max-height:92vh;overflow:auto;box-shadow:0 20px 50px rgba(16,24,40,.18)}
.modal h2{margin-top:0;color:var(--ink);font-size:16px}
.modal .acts{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}
.mut{color:var(--mut)}.right{text-align:right}.actions{display:flex;gap:8px;flex-wrap:wrap}.mono{font-family:var(--mono);font-size:12.5px}

/* ---- Doanh thu (Dashboard) */
.hero{display:grid;grid-template-columns:minmax(260px,1fr) minmax(280px,1.4fr);gap:28px;align-items:center}
.hero .lbl{color:var(--mut);font-size:13px}
.hero .big{font-size:40px;font-weight:300;letter-spacing:-.03em;line-height:1.2;margin:4px 0 2px;font-variant-numeric:tabular-nums}
.hero .cnt{color:var(--ink2)}
.range{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.range .chip{font-size:13px;padding:4px 12px}
.range input{padding:5px 9px;font-size:13px}
.rev-split{display:grid;grid-template-columns:repeat(auto-fill,minmax(176px,1fr));gap:14px;margin-top:16px}
.rev-split .stat .n{font-size:22px}
.rev-split .stat .l{display:flex;align-items:center;gap:7px}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;background:var(--faint)}
.dot.PRO{background:#6f8be8}.dot.PRO_PLUS{background:#8b7ad8}.dot.VIP{background:#d9a441}
.rev-meta{display:flex;gap:28px;flex-wrap:wrap;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.rev-meta div{min-width:120px}.rev-meta .k{color:var(--mut);font-size:12.5px}.rev-meta .v{font-size:17px;font-weight:300;font-variant-numeric:tabular-nums}
.chart{width:100%;height:150px;display:block}
.chart .bar-r{fill:#c9d3f5}.chart .bar-r.today{fill:var(--pri)}.chart .ax{stroke:var(--line);stroke-width:1}
.chart text{font-size:10px;fill:var(--faint);font-family:inherit}
.note{color:var(--faint);font-size:12.5px;margin-top:10px}

@media(max-width:900px){
  .layout{flex-direction:column}
  .side{width:100%;height:auto;position:static;border-right:0;border-bottom:1px solid var(--line);flex-direction:row;flex-wrap:wrap;align-items:center}
  .brand{padding:12px 16px}
  .nav{order:3;flex:1 0 100%;display:flex;overflow-x:auto;padding:0 10px 8px;gap:2px}
  .nav a{white-space:nowrap;padding:7px 11px}
  .me{border-top:0;margin-left:auto;padding:8px 16px;display:flex;align-items:center;gap:12px}.me p{margin:0}.me small{display:none}
  .main{padding:20px 16px 36px}
  .hero{grid-template-columns:1fr;gap:16px}.hero .big{font-size:32px}
  .kv{grid-template-columns:1fr;gap:2px 0}.kv dd{margin-bottom:8px}
  .grid{grid-template-columns:repeat(2,1fr)}
  .rev-split{grid-template-columns:repeat(3,1fr);gap:8px}.rev-split .stat{padding:12px}.rev-split .stat .n{font-size:20px}.rev-split .stat .l{flex-wrap:wrap;gap:2px 6px}
}

/* ================= Đăng nhập / 2FA / Quên mật khẩu ================= */
.auth{min-height:100vh;min-height:100dvh;position:relative;overflow:hidden;background:linear-gradient(135deg,#f7f9ff 0%,#eef2fd 48%,#f6f3fd 100%)}
.auth-bg{position:absolute;inset:0;pointer-events:none}
.auth-bg .blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.7}
.auth-bg .b1{width:520px;height:520px;left:-140px;top:-160px;background:radial-gradient(circle,#c7d4fb 0,rgba(199,212,251,0) 70%)}
.auth-bg .b2{width:560px;height:560px;right:-160px;bottom:-200px;background:radial-gradient(circle,#d9d0f7 0,rgba(217,208,247,0) 70%)}
.auth-bg .b3{width:380px;height:380px;right:22%;top:-120px;background:radial-gradient(circle,#dbe9fb 0,rgba(219,233,251,0) 70%);opacity:.6}
.auth-bg .grain{display:none}
.auth-bg .art{position:absolute;inset:0;width:100%;height:100%}
.art .nodes circle{fill:#3f5fd6;opacity:.45}.art .rings circle{fill:none;stroke:#3f5fd6;stroke-width:1;opacity:.22}
.auth-wrap{position:relative;z-index:1;min-height:100vh;min-height:100dvh;max-width:1120px;margin:0 auto;padding:48px 32px;display:grid;grid-template-columns:minmax(0,1fr) 440px;gap:80px;align-items:center}
.logo{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:500;letter-spacing:-.01em;color:var(--ink)}
.logo small{font-size:13px;font-weight:400;color:var(--faint);margin-left:2px}
.logo .mark{position:relative;width:30px;height:30px;border-radius:10px;background:linear-gradient(140deg,#4d6be0,#7d6fe0);display:inline-block;box-shadow:0 4px 14px rgba(63,95,214,.28)}
.logo .mark i{position:absolute;left:7px;right:7px;height:2px;border-radius:2px;background:#fff;opacity:.95}
.logo .mark i:first-child{top:10px;right:11px}.logo .mark i:last-child{top:17px;left:11px;opacity:.7}
.only-mobile{display:none}
.auth-hero h2{font-size:34px;font-weight:300;letter-spacing:-.02em;line-height:1.2;margin:34px 0 12px;color:var(--ink)}
.auth-hero .lead{font-size:15.5px;color:var(--mut);max-width:430px;margin:0 0 28px;font-weight:300}
.points{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.points li{display:flex;align-items:center;gap:13px;color:var(--ink2);font-weight:300}
.points .ico{width:34px;height:34px;padding:8px;border-radius:10px;background:rgba(255,255,255,.75);border:1px solid rgba(63,95,214,.14);stroke:var(--pri)}
.auth-main{display:flex;flex-direction:column;align-items:stretch}
.ico{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.ico.sm{width:15px;height:15px;vertical-align:-3px}.ico.big{width:54px;height:54px;stroke:var(--ok);stroke-width:1.2}
.auth .box{background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.9);border-radius:20px;padding:38px 36px;width:100%;box-shadow:0 1px 2px rgba(16,24,40,.04),0 18px 48px rgba(52,73,160,.09)}
.auth .box h1{font-size:24px;font-weight:300;letter-spacing:-.015em;margin:0 0 6px}
.auth .box .sub{margin:0 0 20px;font-weight:300}
.auth .lbl{margin:16px 0 7px;font-size:12.5px;font-weight:500;color:var(--ink2)}
.field{position:relative}
.field input{width:100%;height:48px;padding:0 44px 0 44px;font-size:15px;font-weight:300;border:1px solid var(--line2);border-radius:12px;background:rgba(255,255,255,.95);transition:border-color .15s,box-shadow .15s}
.field input::placeholder{color:#a3aab6;font-weight:300}
.field input:focus{border-color:var(--pri);box-shadow:0 0 0 4px rgba(63,95,214,.12)}
.field .lead{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--faint);pointer-events:none}
.field:focus-within .lead{color:var(--pri)}
.field .eye{position:absolute;right:5px;top:50%;transform:translateY(-50%);width:38px;height:38px;padding:0;border:0;background:transparent;color:var(--faint);border-radius:9px;display:flex;align-items:center;justify-content:center}
.field .eye:hover{background:#f3f4f7;color:var(--ink2)}
.row-end{display:flex;justify-content:flex-end;margin:12px 0 4px;font-size:13px}
button.block{width:100%;height:48px;margin-top:14px;border-radius:12px;font-size:15px;font-weight:500;letter-spacing:.01em;display:flex;align-items:center;justify-content:center;gap:10px}
button.pri.block{background:linear-gradient(180deg,#4a68e0,#3c58cc);border-color:#3a55c8;box-shadow:0 6px 16px rgba(63,95,214,.26)}
button.pri.block:hover{background:linear-gradient(180deg,#4361dc,#3550c2)}
button.pri.block:disabled{opacity:.75;box-shadow:none}
.spin{width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
button.link{border:0;background:transparent;padding:4px 2px;color:var(--pri);font-weight:500;font-size:13px}
button.link:hover{background:transparent;color:var(--pri2);text-decoration:underline}button.link:disabled{color:var(--faint);text-decoration:none}
.center{text-align:center;margin:18px 0 0}
.auth .err,.auth .okmsg,.auth .warnmsg{border-radius:11px;font-size:13.5px;margin:14px 0 0}
.auth .err{border:1px solid #f3d3d2}.auth .okmsg{border:1px solid #cfe9dc}.auth .warnmsg{border:1px solid #f0e0bd}
.auth .tabs{flex-wrap:wrap}
.auth-foot{text-align:center;color:var(--faint);font-size:12px;margin:22px 0 0}
.steps{list-style:none;display:flex;gap:6px;margin:0 0 22px;padding:0}
.steps li{flex:1;display:flex;flex-direction:column;gap:6px;font-size:11.5px;color:var(--faint)}
.steps li i{height:3px;border-radius:3px;background:var(--line2)}
.steps li.on{color:var(--pri2)}.steps li.on i{background:var(--pri)}.steps li.done i{background:#9db0f0}
.meta{display:flex;justify-content:space-between;align-items:center;margin-top:12px;font-size:13px;color:var(--mut)}
.meta b{font-weight:500;color:var(--ink2);font-variant-numeric:tabular-nums}
.strength{display:grid;grid-template-columns:repeat(4,1fr) auto;gap:5px;align-items:center;margin-top:12px;font-size:12px;color:var(--mut)}
.strength i{height:4px;border-radius:4px;background:var(--line2)}
.strength span{margin-left:6px;min-width:90px}
.strength[data-level="1"] i:nth-child(-n+1){background:#e0a05a}.strength[data-level="2"] i:nth-child(-n+2){background:#d6b04f}
.strength[data-level="3"] i:nth-child(-n+3){background:#7dbf8f}.strength[data-level="4"] i:nth-child(-n+4){background:var(--ok)}
.success{text-align:center;padding:6px 0}.success .sub{margin-bottom:6px}
@media(max-width:980px){
  .auth-wrap{grid-template-columns:minmax(0,440px);justify-content:center;gap:0;padding:28px 20px 24px;align-items:start}
  .auth-hero{display:none}.only-mobile{display:flex;justify-content:center;margin:12px 0 22px}
  .auth .box{padding:28px 22px;border-radius:18px}
  .field input{font-size:16px}
  .auth-bg .b1{width:360px;height:360px}.auth-bg .b2{width:380px;height:380px}
}
@media(prefers-reduced-motion:reduce){.spin{animation-duration:2s}}