:root {
  --ink: #f2efe6;
  --ink-dim: rgba(242, 239, 230, 0.7);
  --mute: rgba(242, 239, 230, 0.45);
  --brass: #d4a84b;
  --brass-soft: #e8c77a;
  --turf: #2f8f55;
  --night: #06110c;
  --line: rgba(242, 239, 230, 0.14);
  --font-display: "Syne", sans-serif;
  --font-body: "Figtree", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body.login-body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--night);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.login-stage {
  position: relative;
  flex: 1;
  display: grid;
  place-items: center;
  padding: 4.5rem 1.25rem 2rem;
  overflow: hidden;
}
.login-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(6, 17, 12, 0.88) 0%, rgba(6, 17, 12, 0.55) 55%, rgba(6, 17, 12, 0.75) 100%),
    url("https://images.unsplash.com/photo-1551884831-bbf3cdc6469e?auto=format&fit=crop&w=2000&q=80") center/cover;
  transform: scale(1.05);
  animation: loginDrift 28s ease-in-out infinite alternate;
}
.login-bg-grain {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  pointer-events: none;
  mix-blend-mode: soft-light;
}

.login-back {
  position: absolute;
  top: 1.25rem;
  left: clamp(1rem, 4vw, 2.5rem);
  z-index: 2;
  color: var(--ink-dim);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: color .2s ease;
}
.login-back:hover { color: var(--brass-soft); }

.login-panel {
  position: relative;
  z-index: 1;
  width: min(420px, 100%);
  padding: 2rem 1.75rem 1.85rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(8, 22, 15, 0.78);
  backdrop-filter: blur(18px) saturate(1.1);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  animation: loginIn .7s ease both;
}

.login-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: inherit;
  margin-bottom: 1.35rem;
}
.login-brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}
.login-brand span {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}

.login-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.login-lead {
  margin: 0.55rem 0 1.35rem;
  color: var(--ink-dim);
  font-size: 0.98rem;
  line-height: 1.5;
}

.login-channels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
  margin-bottom: 1.15rem;
  padding: 0.3rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--line);
}
.login-ch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 0;
  background: transparent;
  color: var(--mute);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 650;
  padding: 0.55rem 0.35rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .15s ease;
}
.login-ch svg { flex: 0 0 auto; opacity: 0.85; }
.login-ch:hover { color: var(--ink); }
.login-ch.is-active {
  background: linear-gradient(135deg, rgba(47, 143, 85, 0.95), rgba(26, 92, 52, 0.95));
  color: #f4fff7;
  box-shadow: 0 8px 20px rgba(47, 143, 85, 0.35);
}

.login-error {
  margin: 0 0 0.85rem;
  min-height: 1.2em;
  color: #f0a090;
  font-size: 0.9rem;
  line-height: 1.4;
}
.login-error[hidden] { display: none; }

.login-form label.login-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink-dim);
  margin-bottom: 0.85rem;
}
.login-form input[type="text"],
.login-form input[type="email"],
.login-form input[type="tel"],
.login-form input[type="password"],
.login-otp-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.35);
  color: var(--ink);
  font: inherit;
  font-size: 1.05rem;
  font-weight: 500;
  padding: 0.85rem 0.95rem;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.login-form input:focus {
  border-color: rgba(212, 168, 75, 0.55);
  box-shadow: 0 0 0 3px rgba(212, 168, 75, 0.15);
}
.login-otp-input {
  letter-spacing: 0.55em;
  text-align: center;
  font-size: 1.45rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  padding-left: 1.1rem;
}

.login-hint {
  margin: -0.35rem 0 0.95rem;
  font-size: 0.82rem;
  color: var(--mute);
  line-height: 1.45;
}
.login-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.1rem;
  font-size: 0.9rem;
  color: var(--ink-dim);
  cursor: pointer;
}
.login-check input { accent-color: var(--turf); width: 1rem; height: 1rem; }

.login-submit {
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 0.95rem 1.2rem;
  font: inherit;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  color: #1a1205;
  background: linear-gradient(135deg, var(--brass), #b8892e);
  box-shadow: 0 12px 28px rgba(212, 168, 75, 0.28);
  transition: transform .18s ease, filter .18s ease;
}
.login-submit:hover { transform: translateY(-1px); filter: brightness(1.05); }
.login-submit:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.login-ghost {
  width: 100%;
  margin-top: 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.75rem 1rem;
  background: transparent;
  color: var(--ink-dim);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease;
}
.login-ghost:hover { color: var(--ink); border-color: rgba(242, 239, 230, 0.28); }

.login-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  justify-content: space-between;
  padding: 0.95rem clamp(1rem, 4vw, 2rem);
  border-top: 1px solid var(--line);
  background: rgba(6, 17, 12, 0.95);
  font-size: 0.82rem;
  color: var(--mute);
  position: relative;
  z-index: 1;
}
.login-foot a { color: inherit; text-decoration: none; }
.login-foot a:hover { color: var(--brass-soft); }

@keyframes loginDrift {
  from { transform: scale(1.04) translate(0, 0); }
  to { transform: scale(1.1) translate(-1.5%, -1%); }
}
@keyframes loginIn {
  from { opacity: 0; transform: translateY(22px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 420px) {
  .login-ch { font-size: 0.72rem; gap: 0.2rem; padding: 0.5rem 0.2rem; }
  .login-ch svg { width: 15px; height: 15px; }
  .login-panel { padding: 1.6rem 1.2rem 1.5rem; }
}