/* ---------- Base ---------- */
:root{
  --bg1:#0b1422;
  --bg2:#111b2a;
  --panel:#0f1724cc;
  --panel-solid:#121b2a;
  --border:#1f2a3a;
  --muted:#9aa7b5;
  --text:#e8eef6;
  --primary:#3b82f6;
  --primary-600:#2563eb;
  --ok:#22c55e;
  --warn:#f59e0b;
  --danger:#ef4444;
  --ring:#60a5fa;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--text);
  background: radial-gradient(1200px 700px at 70% -200px, #1b2741 0%, transparent 60%) ,
              radial-gradient(1000px 600px at -200px 110%, #132134 0%, transparent 60%),
              linear-gradient(180deg, var(--bg1), var(--bg2));
  font: 14px/1.45 ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
        Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

/* Center wrapper */
.login-shell{
  max-width: 1100px;
  margin: 56px auto;
  padding: 0 16px;
}
.brand{
  font-weight: 700;
  letter-spacing:.2px;
  margin-bottom: 10px;
  opacity:.9;
}

/* grid: form + support */
.grid{
  display:grid;
  gap: 16px;
}
@media (min-width: 980px){
  .grid{ grid-template-columns: 1.1fr .9fr; }
}

/* ---------- Panels / cards ---------- */
.panel{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.panel.pad{ padding: 18px; }
.panel .title{
  font-size: 20px; font-weight: 700; margin-bottom: 10px;
}
.panel .subtitle{ color: var(--muted); margin-top:-2px; margin-bottom:14px }

/* ---------- Alerts ---------- */
.banner{
  padding:10px 12px; border-radius:12px; margin:10px 0;
  font-size:13px; line-height:1.35; border:1px solid transparent;
}
.banner.warn{
  background: rgba(245,158,11,.12);
  border-color: rgba(245,158,11,.35);
}
.banner.error{
  background: rgba(239,68,68,.12);
  border-color: rgba(239,68,68,.35);
}

/* ---------- Form ---------- */
label{ display:block; margin:10px 0 6px; color:#cad5e3 }
input[type="text"],
input[type="password"],
select, textarea{
  width:100%;
  background: #0e1725;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 12px;
  outline: none;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
textarea{ min-height: 120px; resize: vertical; }
input::placeholder, textarea::placeholder{ color:#7d8aa0 }
input:focus, select:focus, textarea:focus{
  border-color: var(--ring);
  box-shadow: 0 0 0 4px rgba(96,165,250,.15);
  background:#0f1c2c;
}

.inline{
  display:flex; gap:10px; align-items:center;
}
.inline > *{ flex:1 }
.inline .w-32{ flex: 0 0 140px; }
.help{ color:var(--muted); font-size:12px; margin-top:6px }

/* Buttons */
.btn{
  -webkit-appearance: none; appearance: none;
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  background: var(--primary);
  color:#fff; border:0; border-radius: 12px;
  padding: 10px 18px; font-weight: 600; cursor:pointer;
  transition: transform .03s ease-out, background .2s;
}
.btn:hover{ background: var(--primary-600); }
.btn:active{ transform: translateY(1px); }
.btn.ghost{
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn.small{ padding:8px 12px; font-size:13px }

/* show password button (small) */
.showbtn{
  flex: 0 0 auto;
  margin-left: 8px;
}

/* Remember me */
.checkbox{
  display:flex; gap:10px; align-items:center; margin:8px 0 2px;
  color: var(--muted);
}
.checkbox input{ width:18px; height:18px }

/* Links */
a{ color:#8ab4ff; text-decoration:none }
a:hover{ text-decoration:underline }

/* ---------- Support block ---------- */
.support .item{
  background: rgba(255,255,255,.04);
  border:1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom:10px;
}
.support .item .role{
  color: var(--muted); font-size: 12px; margin-bottom: 4px;
}
.support .item .who{
  font-weight: 600;
}

/* Tips collapsible */
.tips-toggle{ cursor:pointer; user-select:none; display:flex; align-items:center; gap:8px; margin-top:8px; color:#d7e2f2 }
.tips{ color:var(--muted); font-size:13px; padding:10px 0 0 0 }
.tips ul{ margin:6px 0 0 18px }
.tips li{ margin:4px 0 }

/* Footer */
.footer{
  text-align:right; color:var(--muted); font-size:12px; margin-top:12px;
}

/* Small screens */
@media (max-width: 979px){
  .login-shell{ margin: 28px auto; }
  .footer{ text-align:center }
}