@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* =========================================================
   NEXARO — Panel / Auth modern design system
   ========================================================= */
:root{
  --bg:#070f1c; --bg-2:#0a1728; --navy:#081422; --navy2:#0C1F35;
  --surface-1:#102540; --surface-2:#0B1D34;
  --line:#1B3452; --line2:#28486E;
  --cyan:#00E0C2; --blue:#2E90FA; --blue-d:#0057B8; --gold:#E8B54D;
  --txt:#EAF2FB; --mut:#93A7BE; --mut2:#5E778F;
  --bad:#FF5C7A; --ok:#00E0C2; --warn:#E8B54D;
  --grad:linear-gradient(96deg,var(--cyan),var(--blue));
  --grad-btn:linear-gradient(180deg,#26D3E8 0%,#2E90FA 55%,#1478E6 100%);
  --rs:10px; --r:14px; --rl:18px; --rxl:26px;
  --sh1:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.28);
  --sh2:0 2px 6px rgba(0,0,0,.35),0 24px 60px rgba(0,0,0,.4);
  --ring:0 0 0 3px rgba(0,224,194,.22);
  --ease:cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;color-scheme:dark;background:
  radial-gradient(1100px 700px at 85% -10%,rgba(46,144,250,.16),transparent 55%),
  radial-gradient(900px 600px at -10% 20%,rgba(0,224,194,.10),transparent 55%),
  var(--bg);
  color:var(--txt);line-height:1.55;
  font-family:'Inter',-apple-system,"Segoe UI","Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
h1,h2,h3{letter-spacing:-.02em}
::selection{background:rgba(0,224,194,.3);color:#fff}

/* ---------- Layout ---------- */
.panel-shell{min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:264px 1fr}
.panel-sidebar{border-right:1px solid var(--line);background:linear-gradient(180deg,rgba(10,23,40,.96),rgba(8,18,32,.98));
  backdrop-filter:blur(12px);padding:22px 16px;position:sticky;top:0;height:100vh;height:100dvh;display:flex;flex-direction:column}
.panel-brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:16.5px;margin:2px 6px 26px;letter-spacing:-.01em}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--grad);
  color:#04121f;font-weight:900;font-size:19px;box-shadow:0 8px 22px rgba(0,132,255,.4),inset 0 1px 0 rgba(255,255,255,.5)}
.panel-nav{display:grid;gap:4px}
.panel-nav a{display:flex;align-items:center;gap:12px;color:var(--mut);padding:11px 13px;border-radius:11px;
  font-weight:600;font-size:14.5px;position:relative;border:1px solid transparent;
  transition:color .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease)}
.panel-nav a svg{width:19px;height:19px;flex:0 0 auto;stroke:currentColor;stroke-width:1.9;fill:none;
  stroke-linecap:round;stroke-linejoin:round;opacity:.85;transition:opacity .18s}
.panel-nav a:hover{color:#fff;background:rgba(255,255,255,.045)}
.panel-nav a:hover svg{opacity:1}
.panel-nav a.active{color:#fff;background:linear-gradient(92deg,rgba(0,224,194,.14),rgba(46,144,250,.12));
  border-color:rgba(46,144,250,.35)}
.panel-nav a.active svg{opacity:1;stroke:var(--cyan)}
.panel-nav a.active::before{content:"";position:absolute;left:-16px;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:0 3px 3px 0;background:var(--grad)}
.panel-workspace{min-width:0;padding:28px 30px 40px}
.panel-topbar{display:flex;align-items:center;gap:16px;justify-content:space-between;margin-bottom:24px;
  padding-bottom:18px;border-bottom:1px solid var(--line)}
.panel-topbar h1{margin:0;font-size:26px;font-weight:800;line-height:1.1}
.panel-topbar p{margin:5px 0 0;color:var(--mut);font-size:14px}
.sidebar-toggle{display:none;width:44px;height:44px;border:1px solid var(--line2);border-radius:12px;place-items:center;
  background:rgba(255,255,255,.05);color:#fff;cursor:pointer;transition:background .18s,transform .1s}
.sidebar-toggle svg{width:20px;height:20px}
.sidebar-toggle:hover{background:rgba(255,255,255,.09)}
.sidebar-toggle:active{transform:scale(.94)}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}
.topbar-user{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.topbar-user .avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:800;
  font-size:14px;color:#04121f;background:var(--grad);box-shadow:0 6px 16px rgba(0,132,255,.35);text-transform:uppercase}
.topbar-user-name{color:var(--mut);font-weight:600;font-size:14px;white-space:nowrap}
@media(max-width:560px){.topbar-user-name{display:none}}

/* ---------- Grid ---------- */
.panel-main{display:grid;gap:20px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* ---------- Cards / panels ---------- */
.card,.form-panel,.table-panel{position:relative;border:1px solid var(--line);border-radius:var(--rl);padding:22px;
  background:linear-gradient(165deg,rgba(20,42,71,.72),rgba(11,29,52,.72));
  box-shadow:var(--sh1);transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.card:hover{border-color:rgba(0,224,194,.32);box-shadow:var(--sh2)}
.card h2,.form-panel h2,.table-panel h2{margin:0 0 14px;font-size:17px;font-weight:700}
.metric{font-size:32px;font-weight:900;letter-spacing:-.02em;margin:6px 0 2px;
  background:linear-gradient(180deg,#fff,#c7d7ea);-webkit-background-clip:text;background-clip:text;color:transparent}
.mut{color:var(--mut);font-size:13.5px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:12px;
  border:0;cursor:pointer;font-weight:700;font-size:14.5px;letter-spacing:.01em;line-height:1;
  transition:transform .14s var(--ease),box-shadow .16s var(--ease),filter .16s var(--ease),background .16s;white-space:nowrap}
.btn:focus-visible{outline:none;box-shadow:var(--ring)}
.btn-primary{color:#04121f;background:var(--grad-btn);color:#fff;
  box-shadow:0 4px 14px rgba(46,144,250,.4),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 8px 22px rgba(46,144,250,.5),inset 0 1px 0 rgba(255,255,255,.4)}
.btn-primary:active{transform:translateY(1px);filter:brightness(.98)}
.btn-ghost{color:#eaf2fb;background:rgba(255,255,255,.05);border:1px solid var(--line2)}
.btn-ghost:hover{transform:translateY(-1px);border-color:rgba(0,224,194,.5);background:rgba(255,255,255,.08)}
.btn-ghost:active{transform:translateY(1px)}
.btn-bad{color:#fff;background:linear-gradient(180deg,#FF7890,#E33E5D);box-shadow:0 4px 14px rgba(227,62,93,.4)}
.btn-bad:hover{transform:translateY(-1px);filter:brightness(1.05)}
.btn-sm{padding:8px 13px;border-radius:10px;font-size:13px}

/* ---------- Forms ---------- */
.field{display:grid;gap:7px;margin-bottom:15px}
.field label{color:var(--mut);font-weight:600;font-size:12.5px;letter-spacing:.02em}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line2);
  background:rgba(6,14,26,.6);color:var(--txt);transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#335a86}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan);box-shadow:var(--ring);background:rgba(6,14,26,.85)}
.field input::placeholder{color:var(--mut2)}
.field textarea{min-height:112px;resize:vertical}
.field input:disabled,.field select:disabled,.field textarea:disabled{opacity:.5;cursor:not-allowed}
/* select */
select{appearance:none;-webkit-appearance:none;cursor:pointer;color:var(--txt);background-color:rgba(6,14,26,.6);
  border:1px solid var(--line2);border-radius:12px;padding:11px 36px 11px 14px;max-width:100%;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none' stroke='%2393A7BE' stroke-width='2'><path d='M1 1l5 5 5-5'/></svg>");
  background-repeat:no-repeat;background-position:right 13px center;transition:border-color .18s,box-shadow .18s}
select:hover{border-color:#335a86}
select:focus{outline:none;border-color:var(--cyan);box-shadow:var(--ring)}
select option{background:#0E2440;color:var(--txt)}
.field select{width:100%;padding-right:38px;background-position:right 14px center}
/* file input */
.field input[type=file]{padding:8px 12px;cursor:pointer;color:var(--mut)}
.field input[type=file]::file-selector-button{margin-right:12px;padding:9px 16px;border-radius:10px;border:0;cursor:pointer;
  font:inherit;font-weight:700;color:#fff;background:var(--grad-btn);box-shadow:0 3px 12px rgba(46,144,250,.35);transition:filter .15s,transform .1s}
.field input[type=file]::file-selector-button:hover{filter:brightness(1.07)}
.field input[type=file]::file-selector-button:active{transform:translateY(1px)}
.field input[type=file]::-webkit-file-upload-button{margin-right:12px;padding:9px 16px;border-radius:10px;border:0;cursor:pointer;
  font:inherit;font-weight:700;color:#fff;background:var(--grad-btn)}
/* checkbox + consent */
input[type=checkbox],input[type=radio]{accent-color:var(--cyan)}
.consent{display:flex;gap:11px;align-items:flex-start;margin:2px 0 20px;cursor:pointer;font-size:13px;line-height:1.5;color:var(--mut)}
.consent input[type=checkbox]{flex:0 0 auto;width:18px;height:18px;margin:1px 0 0;accent-color:var(--cyan);cursor:pointer}
.form-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* ---------- Alerts ---------- */
.alert{margin:0 0 18px;padding:13px 16px;border-radius:12px;border:1px solid var(--line2);
  background:rgba(255,255,255,.05);font-size:14px;font-weight:500}
.alert.success{border-color:rgba(0,224,194,.4);background:rgba(0,224,194,.08);color:var(--cyan)}
.alert.error{border-color:rgba(255,92,122,.45);background:rgba(255,92,122,.08);color:var(--bad)}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:99px;font-size:12px;font-weight:700;
  border:1px solid var(--line2);letter-spacing:.01em}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.9}
.badge.ok{color:var(--cyan);border-color:rgba(0,224,194,.35);background:rgba(0,224,194,.08)}
.badge.warn{color:var(--gold);border-color:rgba(232,181,77,.38);background:rgba(232,181,77,.08)}
.badge.bad{color:var(--bad);border-color:rgba(255,92,122,.38);background:rgba(255,92,122,.08)}

/* ---------- Tables ---------- */
.table-wrap{overflow:auto;border-radius:var(--r);border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;min-width:640px}
thead th{position:sticky;top:0;background:rgba(9,20,35,.9);backdrop-filter:blur(4px)}
th,td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{color:var(--mut);font-size:11.5px;text-transform:uppercase;letter-spacing:.09em;font-weight:700}
tbody tr{transition:background .15s}
tbody tr:hover{background:rgba(46,144,250,.06)}
tbody tr:last-child td{border-bottom:0}

/* ---------- Auth pages ---------- */
.auth-page{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:24px;position:relative;overflow:hidden}
.auth-page::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;top:-160px;right:-120px;
  background:radial-gradient(circle,rgba(46,144,250,.35),transparent 65%);filter:blur(40px);pointer-events:none}
.auth-page::after{content:"";position:absolute;width:440px;height:440px;border-radius:50%;bottom:-180px;left:-120px;
  background:radial-gradient(circle,rgba(0,224,194,.22),transparent 65%);filter:blur(40px);pointer-events:none}
.auth-card{position:relative;z-index:1;width:min(468px,100%);border:1px solid var(--line2);border-radius:var(--rxl);padding:34px 30px;
  background:linear-gradient(165deg,rgba(16,37,64,.86),rgba(9,22,40,.92));backdrop-filter:blur(16px);box-shadow:var(--sh2)}
.auth-card h1{margin:0 0 6px;font-size:26px;font-weight:800}
.auth-card p{margin:0 0 22px;color:var(--mut);font-size:14px}
.auth-card .btn{width:100%;margin-top:4px}
.auth-links{display:flex;justify-content:space-between;gap:14px;margin-top:18px;color:var(--mut);font-size:13.5px}
.auth-links a{transition:color .18s}
.auth-links a:hover{color:var(--cyan)}

/* ---------- Mini chart ---------- */
.chart-mini{width:100%;height:180px;border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(180deg,rgba(46,144,250,.12),rgba(0,224,194,.03))}

/* ---------- Drawer / backdrop ---------- */
.panel-backdrop{display:none}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .panel-workspace{padding:24px 22px 36px}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:980px){
  .panel-shell{display:block}
  .panel-sidebar{position:fixed;z-index:60;inset:0 auto 0 0;width:min(286px,84vw);height:100dvh;
    transform:translateX(-100%);transition:transform .26s var(--ease);box-shadow:16px 0 48px rgba(0,0,0,.6)}
  .panel-sidebar.open{transform:none}
  .panel-backdrop{display:block;position:fixed;inset:0;z-index:55;background:rgba(3,9,17,.64);
    opacity:0;visibility:hidden;transition:opacity .26s var(--ease),visibility .26s}
  .panel-backdrop.show{opacity:1;visibility:visible}
  body.sidebar-open{overflow:hidden}
  .sidebar-toggle{display:grid;place-items:center}
  .panel-workspace{padding:18px 16px 32px}
  .panel-topbar h1{font-size:21px}
  .g2,.g3,.g4{grid-template-columns:1fr}
}
@media(max-width:420px){
  .panel-workspace{padding:16px 13px 28px}
  .card,.form-panel,.table-panel{padding:18px}
  table{min-width:520px}
}

/* ---------- Motion / a11y ---------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}