/* ==========================================================================
   Sign-in / register: centred card on a lit stage. The chosen role
   (body.role-repairer / body.role-requestor) recolours the whole page.
   Loaded only by login.php and register.php, after mtsc-theme.css.
   ========================================================================== */
.signin {
  min-height: 100vh; margin: 0; position: relative; overflow-x: hidden;
  background: #070d12; color: var(--ink);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 32px 16px;
}
.signin-stage { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.signin-stage .glow { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; transition: background .6s ease; }
.signin-stage .glow.g1 { width: 640px; height: 640px; left: -160px; top: -200px; background: var(--acc-2); }
.signin-stage .glow.g2 { width: 560px; height: 560px; right: -180px; bottom: -220px; background: var(--acc-3); opacity: .45; }
.signin-stage .glow.g3 { width: 300px; height: 300px; right: 18%; top: 8%; background: var(--acc-1); opacity: .22; }
.signin-stage .grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 45%, #000 15%, transparent 70%);
  mask-image: radial-gradient(ellipse at 50% 45%, #000 15%, transparent 70%);
}

/* decorative job cards floating behind the form (wide screens only) */
.float-card {
  position: absolute; display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 12px; font-size: 12.5px; color: #dbe7ee;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.09);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  animation: floaty 9s ease-in-out infinite;
}
.float-card i { color: rgba(219,231,238,.55); }
.float-card b { font-family: var(--mono); color: #fff; font-weight: 600; }
.float-card .fc-pill { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.fc-pass { background: rgba(74,222,128,.16); color: #86efac; }
.fc-po { background: rgba(167,139,250,.18); color: #c4b5fd; }
.fc-void { background: rgba(248,113,113,.16); color: #fca5a5; }
.fc-test { background: rgba(56,189,248,.16); color: #7dd3fc; }
.float-card.f1 { left: 7%; top: 18%; }
.float-card.f2 { left: 11%; bottom: 16%; animation-delay: -3s; }
.float-card.f3 { right: 8%; top: 24%; animation-delay: -5s; }
.float-card.f4 { right: 12%; bottom: 20%; animation-delay: -7s; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@media (max-width: 1099.98px) { .float-card { display: none; } }

.signin-main { position: relative; z-index: 1; width: 100%; max-width: 440px; }
.signin-brand { display: flex; flex-direction: column; align-items: center; text-align: center; margin-bottom: 22px; }
.signin-brand .brand-mark { width: 52px; height: 52px; font-size: 18px; border-radius: 15px; margin-bottom: 12px; }
.signin-brand strong { color: #fff; font-size: 19px; font-weight: 700; letter-spacing: -.01em; }
.signin-brand > span:not(.brand-mark) { color: rgba(219,231,238,.65); font-size: 13px; margin-top: 2px; }

.signin-card {
  background: var(--surface); color: var(--ink);
  border-radius: 20px; padding: 28px 28px 24px;
  box-shadow: 0 30px 80px rgba(0,0,0,.45), 0 0 0 1px rgba(255,255,255,.06);
  position: relative; overflow: hidden;
}
.signin-card::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px;
  background: linear-gradient(90deg, var(--acc-1), var(--acc-2), var(--acc-3));
}
.signin-card h1 { font-size: 22px; font-weight: 700; letter-spacing: -.02em; margin: 0 0 4px; }
.signin-card h1 .portal-name { color: var(--brand); transition: color .3s; }
.signin-card .sub { color: var(--muted); margin: 0 0 20px; font-size: 14px; }
.signin-card.shake { animation: shake .42s cubic-bezier(.36,.07,.19,.97); }
@keyframes shake {
  10%, 90% { transform: translateX(-1px); } 20%, 80% { transform: translateX(3px); }
  30%, 50%, 70% { transform: translateX(-6px); } 40%, 60% { transform: translateX(6px); }
}
.signin-card .alert { margin-bottom: 16px; }

/* role picker */
.role-pick { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 20px; }
.role-pick input { position: absolute; opacity: 0; pointer-events: none; }
.role-pick label {
  margin: 0; cursor: pointer; position: relative;
  display: flex; flex-direction: column; align-items: flex-start; gap: 10px;
  padding: 14px; border-radius: 14px; border: 1.5px solid var(--line2); background: var(--surface);
  transition: border-color .15s, background .15s, box-shadow .15s, transform .15s;
}
.role-pick label:hover { border-color: var(--faint); transform: translateY(-1px); }
.role-pick .rp-ico {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; font-size: 15px;
  background: var(--bg2); color: var(--muted); transition: background .15s, color .15s;
}
.role-pick b { display: block; font-size: 14px; color: var(--ink); }
.role-pick small { display: block; font-size: 12px; color: var(--muted); font-weight: 500; line-height: 1.35; }
.role-pick .rp-check {
  position: absolute; top: 12px; right: 12px; width: 18px; height: 18px; border-radius: 50%;
  border: 1.5px solid var(--line2); display: grid; place-items: center; font-size: 9px; color: transparent;
  transition: all .15s;
}
.role-pick #role-rep:checked + label { --c1: #14b8a6; --c2: #0f766e; --cbg: rgba(20,184,166,.10); }
.role-pick #role-req:checked + label { --c1: #60a5fa; --c2: #1d4ed8; --cbg: rgba(96,165,250,.12); }
.role-pick input:checked + label { border-color: var(--c2); background: var(--cbg); box-shadow: 0 0 0 3px var(--cbg); }
.role-pick input:checked + label .rp-ico { background: linear-gradient(135deg, var(--c1), var(--c2)); color: #fff; }
.role-pick input:checked + label .rp-check { background: var(--c2); border-color: var(--c2); color: #fff; }
.role-pick input:focus-visible + label { outline: 2px solid var(--brand); outline-offset: 2px; }
.role-pick.needs-choice label { border-color: var(--bad); }
.role-hint { display: none; color: var(--bad); font-size: 12.5px; font-weight: 600; margin: -12px 0 14px; }
.role-pick.needs-choice + .role-hint { display: block; }

.signin-card .form-group { margin-bottom: 14px; }
.caps-warn { display: none; color: var(--warn); font-size: 12px; font-weight: 600; margin-top: 6px; }
.caps-warn.on { display: block; }
.signin-options { display: flex; align-items: center; justify-content: space-between; margin: 4px 0 18px; font-size: 13px; }
.signin-options label { margin: 0; font-weight: 500; color: var(--ink2); display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.signin-options input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--brand); }
.signin-card .btn-lg { width: 100%; padding: 12px 18px; font-size: 15px; }
.signin-card .btn-primary {
  background: linear-gradient(135deg, var(--acc-2), var(--acc-3)) !important; border: 0 !important; color: #fff !important;
  box-shadow: 0 8px 20px rgba(var(--acc-rgb), .30);
}
.signin-card .btn-primary:hover { filter: brightness(1.07); }
.signin-card .btn-primary .spin { display: none; }
.signin-card .btn-primary.busy .spin { display: inline-block; }
.signin-card .btn-primary.busy .arrow { display: none; }
.signin-switch { text-align: center; margin: 18px 0 0; color: var(--muted); font-size: 13.5px; }
.signin-switch a { font-weight: 600; color: var(--brand); }
.signin-foot { position: relative; z-index: 1; margin-top: 22px; color: rgba(219,231,238,.5); font-size: 12px; text-align: center; }

@media (max-width: 479.98px) {
  .signin { justify-content: flex-start; padding-top: 28px; }
  .signin-card { padding: 22px 18px 20px; border-radius: 16px; }
  .role-pick label { padding: 12px; }
  .role-pick small { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .float-card, .signin-card.shake { animation: none; }
  .signin-stage .glow { transition: none; }
}