/* ==========================================================================
   Sign-in pages (admin, staff, resellers, customers, owner)
   Animated network background + one centred card: brand half | form half
   ========================================================================== */
.lg-body { margin: 0; min-height: 100vh; color: var(--text); font-family: Inter, "Hind Siliguri", system-ui, sans-serif; background: #0b1620; overflow-x: hidden; }

/* ---- Animated background ---- */
.lg-bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none;
  background:
    radial-gradient(1100px 700px at 12% 8%, color-mix(in srgb, var(--primary) 34%, transparent), transparent 62%),
    radial-gradient(900px 640px at 92% 96%, color-mix(in srgb, var(--primary-600) 40%, transparent), transparent 60%),
    linear-gradient(160deg, #0d1d29, #0a141c 55%, #0c1a22); }
.lg-net { position: absolute; inset: 0; display: block; }
.lg-aurora { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; animation: lgFloat 22s ease-in-out infinite; }
.lg-aurora.a1 { width: 520px; height: 520px; left: -140px; top: -160px; background: color-mix(in srgb, var(--primary) 55%, transparent); }
.lg-aurora.a2 { width: 460px; height: 460px; right: -120px; bottom: -160px; background: color-mix(in srgb, var(--primary-500) 45%, transparent); animation-duration: 26s; animation-delay: -9s; }
.lg-aurora.a3 { width: 300px; height: 300px; left: 55%; top: 10%; background: rgba(56, 189, 248, .22); animation-duration: 18s; animation-delay: -4s; }
@keyframes lgFloat { 0%, 100% { transform: translate(0, 0) scale(1); } 33% { transform: translate(-40px, 30px) scale(1.08); } 66% { transform: translate(28px, -22px) scale(.94); } }

.lg-theme { position: fixed; top: 18px; right: 18px; z-index: 5; width: 42px; height: 42px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, .22); background: rgba(255, 255, 255, .1); color: #fff; display: grid; place-items: center; cursor: pointer; backdrop-filter: blur(8px); }
.lg-theme:hover { background: rgba(255, 255, 255, .18); }
.lg-theme .svg-icon { width: 19px; height: 19px; }

/* ---- Stage & card ---- */
.lg-stage { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 40px 20px 24px; box-sizing: border-box; }
.lg-shell { width: 100%; max-width: 960px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); border-radius: 28px; overflow: hidden; background: var(--surface); box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .7), 0 0 0 1px rgba(255, 255, 255, .06); animation: lgRise .7s cubic-bezier(.2, .8, .2, 1) both; }
@keyframes lgRise { from { opacity: 0; transform: translateY(18px) scale(.985); } to { opacity: 1; transform: none; } }
.lg-foot { margin-top: 20px; color: rgba(255, 255, 255, .6); font-size: 12.5px; text-align: center; }
.lg-foot a { color: rgba(255, 255, 255, .85); }

/* ---- Brand half ---- */
.lg-side { position: relative; overflow: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 44px 36px 34px; color: #fff;
  background:
    radial-gradient(520px 360px at 100% 0%, color-mix(in srgb, var(--primary-500) 60%, transparent), transparent 65%),
    linear-gradient(160deg, var(--primary), var(--primary-600) 60%, color-mix(in srgb, var(--primary-600) 60%, #04121a)); }
.lg-side::before { content: ""; position: absolute; inset: 0; opacity: .13; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .55) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .55) 1px, transparent 1px);
  background-size: 36px 36px; animation: lgGrid 20s linear infinite;
  -webkit-mask-image: radial-gradient(ellipse at 50% 35%, #000 25%, transparent 75%); mask-image: radial-gradient(ellipse at 50% 35%, #000 25%, transparent 75%); }
@keyframes lgGrid { to { background-position: 36px 36px, 36px 36px; } }
.lg-side > :not(.lg-orbs) { position: relative; z-index: 1; }
.lg-orbs { position: absolute; inset: 0; pointer-events: none; }
.lg-orbs i { position: absolute; border-radius: 50%; animation: lgFloat 16s ease-in-out infinite; }
.lg-orbs i:nth-child(1) { width: 340px; height: 340px; right: -130px; bottom: -120px; background: radial-gradient(circle, rgba(255, 255, 255, .2), transparent 65%); }
.lg-orbs i:nth-child(2) { width: 240px; height: 240px; left: -90px; top: -80px; background: radial-gradient(circle, rgba(255, 255, 255, .14), transparent 70%); animation-duration: 19s; animation-delay: -6s; }
.lg-orbs i:nth-child(3) { width: 8px; height: 8px; right: 16%; top: 18%; background: #fff; box-shadow: 0 0 14px #fff; animation: lgSpark 7s ease-in-out infinite; }
@keyframes lgSpark { 0%, 100% { transform: translateY(0); opacity: .25; } 50% { transform: translateY(-26px); opacity: 1; } }

.lg-logo { position: relative; width: 168px; height: 168px; display: grid; place-items: center; margin-bottom: 20px; }
.lg-logo-ring { position: absolute; inset: 0; border-radius: 50%; padding: 4px; background: conic-gradient(from 0deg, #fff, rgba(255, 255, 255, .1) 30%, #fff 55%, rgba(255, 255, 255, .1) 80%, #fff);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); animation: lgSpin 9s linear infinite; }
.lg-logo-in { position: relative; width: 146px; height: 146px; border-radius: 50%; background: #fff; display: grid; place-items: center; overflow: hidden; box-shadow: 0 18px 40px -18px rgba(0, 0, 0, .6), inset 0 0 0 6px color-mix(in srgb, var(--primary) 10%, #fff); }
.lg-logo-in img { width: 78%; height: 78%; object-fit: contain; }
.lg-logo-in b { font-size: 46px; font-weight: 800; letter-spacing: -.02em; background: linear-gradient(135deg, var(--primary-500), var(--primary-600)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lg-logo::after { content: ""; position: absolute; inset: -14px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .25); animation: lgPing 3s ease-out infinite; }
@keyframes lgPing { 0% { transform: scale(.9); opacity: .9; } 100% { transform: scale(1.18); opacity: 0; } }
.lg-brand-text b { display: block; font-size: 23px; letter-spacing: -.015em; }
.lg-brand-text small { display: block; margin-top: 3px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: rgba(255, 255, 255, .78); }
.lg-kicker { display: inline-flex; align-items: center; gap: 7px; margin-top: 16px; padding: 6px 13px; border-radius: 999px; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .22); font-size: 12px; font-weight: 600; letter-spacing: .03em; }
.lg-kicker i { width: 7px; height: 7px; border-radius: 50%; background: #4ade80; animation: lgPulse 1.8s ease-out infinite; }
@keyframes lgPulse { 0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, .6); } 100% { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); } }
.lg-points { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 10px; width: 100%; max-width: 320px; text-align: left; }
.lg-points li { display: flex; align-items: center; gap: 12px; padding: 9px 12px; border-radius: 14px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14); font-size: 13.5px; font-weight: 500; }
.lg-point-ico { width: 32px; height: 32px; flex: none; border-radius: 10px; display: grid; place-items: center; background: rgba(255, 255, 255, .16); }
.lg-point-ico .svg-icon { width: 17px; height: 17px; }
.lg-side-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px 16px; margin-top: 24px; }
.lg-help { display: inline-flex; align-items: center; gap: 8px; padding: 9px 15px; border-radius: 12px; background: #fff; color: var(--primary-600) !important; font-weight: 700; font-size: 14px; text-decoration: none !important; box-shadow: 0 10px 22px -12px rgba(0, 0, 0, .5); }
.lg-help:hover { filter: brightness(.97); }
.lg-help .svg-icon, .lg-secure .svg-icon { width: 16px; height: 16px; }
.lg-secure { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: rgba(255, 255, 255, .8); }

/* ---- Form half ---- */
.lg-main { display: flex; align-items: center; justify-content: center; padding: 44px 44px 36px; }
.lg-card { width: 100%; max-width: 400px; }
.lg-head h1, .lg-card > h1 { margin: 0; font-size: 28px; letter-spacing: -.025em; line-height: 1.2; }
.lg-sub { margin: 8px 0 0; color: var(--muted); font-size: 14.5px; line-height: 1.55; }
.lg-roles { display: flex; flex-wrap: wrap; gap: 6px; margin: 16px 0 4px; }
.lg-roles span { display: inline-flex; align-items: center; gap: 5px; padding: 5px 10px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2, var(--text)); font-size: 12px; font-weight: 600; }
.lg-roles .svg-icon { width: 13px; height: 13px; color: var(--primary); }
.lg-icon { width: 54px; height: 54px; margin-bottom: 16px; border-radius: 16px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); }
.lg-icon .svg-icon { width: 24px; height: 24px; }
.lg-form { display: grid; gap: 6px; margin-top: 22px; }
.lg-label { margin-top: 8px; font-size: 13px; font-weight: 600; color: var(--text-2, var(--text)); }
.lg-label:first-of-type { margin-top: 0; }
.lg-field { position: relative; display: flex; align-items: center; height: 52px; border-radius: 14px; border: 1.5px solid var(--border); background: var(--surface-2); transition: border-color .15s, box-shadow .15s, background .15s; }
.lg-field:focus-within { border-color: var(--primary); background: var(--surface); box-shadow: 0 0 0 4px var(--primary-ring); }
.lg-field.has-error { border-color: var(--danger); box-shadow: 0 0 0 4px color-mix(in srgb, var(--danger) 14%, transparent); }
.lg-field > .svg-icon { width: 19px; height: 19px; margin: 0 4px 0 15px; flex: none; color: var(--faint, var(--muted)); }
.lg-field:focus-within > .svg-icon { color: var(--primary); }
.lg-field input { flex: 1; min-width: 0; height: 100%; padding: 0 12px 0 8px; border: 0; outline: 0; background: transparent; color: var(--text); font: inherit; font-size: 15px; }
.lg-field input::placeholder { color: var(--faint, var(--muted)); }
.lg-eye { width: 44px; height: 44px; margin-right: 4px; border: 0; border-radius: 11px; background: none; color: var(--muted); display: grid; place-items: center; cursor: pointer; }
.lg-eye:hover, .lg-eye.on { color: var(--primary); }
.lg-eye .svg-icon { width: 19px; height: 19px; }
.lg-error { margin-top: 2px; font-size: 12.5px; color: var(--danger); }
.lg-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin: 10px 0 6px; font-size: 13.5px; }
.lg-row label, .lg-check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; color: var(--text-2, var(--text)); }
.lg-row input[type=checkbox] { width: 17px; height: 17px; accent-color: var(--primary); }
.lg-forgot { color: var(--muted); font-size: 13px; }
.lg-btn { position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; height: 52px; margin-top: 6px; border: 0; border-radius: 14px; cursor: pointer;
  background: linear-gradient(135deg, var(--primary-500), var(--primary) 55%, var(--primary-600)); color: #fff; font: inherit; font-size: 16px; font-weight: 700; letter-spacing: .01em;
  box-shadow: 0 14px 28px -14px color-mix(in srgb, var(--primary) 85%, transparent); transition: transform .12s, box-shadow .15s, filter .15s; }
.lg-btn::before { content: ""; position: absolute; top: 0; bottom: 0; width: 40%; left: -60%; background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .28), transparent); transform: skewX(-20deg); animation: lgShine 4.5s ease-in-out infinite; }
@keyframes lgShine { 0%, 60% { left: -60%; } 100% { left: 130%; } }
.lg-btn:hover { filter: brightness(1.05); box-shadow: 0 18px 32px -14px color-mix(in srgb, var(--primary) 90%, transparent); }
.lg-btn:active { transform: translateY(1px); }
.lg-btn .svg-icon { width: 18px; height: 18px; transition: transform .15s; }
.lg-btn:hover .svg-icon { transform: translateX(3px); }
.lg-btn.is-busy { pointer-events: none; color: transparent; }
.lg-btn.is-busy::after { content: ""; position: absolute; width: 22px; height: 22px; border-radius: 50%; border: 3px solid rgba(255, 255, 255, .45); border-top-color: #fff; animation: lgSpin .7s linear infinite; }
@keyframes lgSpin { to { transform: rotate(360deg); } }
.lg-btn.ghost { background: var(--surface); color: var(--primary); border: 1.5px solid var(--primary); box-shadow: none; }
.lg-btn.ghost::before { display: none; }
.lg-btn.ghost.is-busy::after { border-color: color-mix(in srgb, var(--primary) 30%, transparent); border-top-color: var(--primary); }
.lg-divider { display: flex; align-items: center; gap: 12px; margin: 22px 0 14px; color: var(--muted); font-size: 12.5px; text-align: center; }
.lg-divider::before, .lg-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.lg-alt { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(150px, 100%), 1fr)); gap: 10px; }
.lg-alt a { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 14px; border-radius: 13px; border: 1px solid var(--border); background: var(--surface); color: var(--text) !important; font-weight: 600; font-size: 14px; text-decoration: none !important; transition: border-color .15s, color .15s; }
.lg-alt a:hover { border-color: var(--primary); color: var(--primary) !important; }
.lg-alt .svg-icon { width: 17px; height: 17px; color: var(--primary); }
.lg-card .alert { margin: 16px 0 0; }
.lg-card details { margin-top: 18px; }
.lg-card summary { cursor: pointer; color: var(--primary); font-size: 13.5px; font-weight: 600; }

/* ---- Tablet & phone: brand on top of the form inside the same card ---- */
@media (max-width: 860px) {
  .lg-stage { justify-content: flex-start; padding: 70px 14px 20px; }
  .lg-shell { grid-template-columns: minmax(0, 1fr); max-width: 480px; border-radius: 24px; }
  .lg-side { flex-direction: row; flex-wrap: wrap; justify-content: flex-start; gap: 4px 14px; text-align: left; padding: 22px 22px; }
  .lg-logo { width: 74px; height: 74px; margin: 0; }
  .lg-logo-ring { padding: 3px; }
  .lg-logo-in { width: 64px; height: 64px; box-shadow: none; }
  .lg-logo-in b { font-size: 22px; }
  .lg-logo::after { inset: -6px; }
  .lg-brand-text { flex: 1; min-width: 0; }
  .lg-brand-text b { font-size: 19px; }
  .lg-brand-text small { font-size: 11.5px; }
  .lg-points, .lg-side-foot, .lg-kicker { display: none; }
  .lg-main { padding: 26px 22px 26px; }
  .lg-card { max-width: none; }
}
@media (max-width: 420px) {
  .lg-head h1, .lg-card > h1 { font-size: 24px; }
  .lg-roles span { font-size: 11.5px; padding: 4px 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .lg-aurora, .lg-side::before, .lg-orbs i, .lg-logo-ring, .lg-logo::after, .lg-kicker i, .lg-btn::before, .lg-shell { animation: none !important; }
}
@media (min-width: 861px) and (max-height: 780px) {
  .lg-stage { padding-top: 22px; padding-bottom: 16px; }
  .lg-logo { width: 140px; height: 140px; margin-bottom: 14px; }
  .lg-logo-in { width: 122px; height: 122px; }
  .lg-points { margin-top: 16px; gap: 8px; }
  .lg-side-foot { margin-top: 18px; }
  .lg-foot { margin-top: 12px; }
}

/* Phones (also with large system text): nothing in the card may be wider than the card */
.lg-main, .lg-card, .lg-form, .lg-field, .lg-side > * { min-width: 0; }
.lg-card { overflow-wrap: anywhere; }
.lg-field input { width: 100%; }
.lg-row > * { min-width: 0; }
.lg-alt a { min-width: 0; text-align: center; height: auto; min-height: 46px; padding: 8px 14px; }
@media (max-width: 420px) {
  .lg-stage { padding: 64px 10px 16px; }
  .lg-main { padding: 22px 16px 22px; }
  .lg-side { padding: 18px 16px; gap: 4px 12px; }
  .lg-logo { width: 62px; height: 62px; }
  .lg-logo-in { width: 54px; height: 54px; }
  .lg-brand-text b { font-size: 17px; }
  .lg-brand-text small { font-size: 10.5px; letter-spacing: .03em; }
  .lg-head h1, .lg-card > h1 { font-size: 22px; }
  .lg-sub { font-size: 13.5px; }
  .lg-icon { width: 46px; height: 46px; margin-bottom: 12px; }
  .lg-roles { gap: 5px; }
  .lg-field { height: 48px; }
  .lg-field input { font-size: 14.5px; }
  .lg-btn { height: 50px; font-size: 15px; }
  .lg-row { font-size: 12.5px; }
  .lg-alt { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 860px) { .lg-theme { position: absolute; top: 14px; right: 14px; } }
.lg-field { overflow: hidden; }