:root {
  --bg-1: #050816;
  --bg-2: #0f172a;
  --bg-3: #112e2d;
  --card: rgba(9, 16, 31, 0.7);
  --card-border: rgba(168, 202, 255, 0.25);
  --text: #edf2ff;
  --muted: #a6b2d0;
  --accent: #27c5a2;
  --accent-2: #35f3a8;
  --danger: #ff6e80;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Manrope', sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% 15%, #0f2748 0%, transparent 30%),
              radial-gradient(circle at 80% 80%, #164738 0%, transparent 35%),
              linear-gradient(160deg, var(--bg-1), var(--bg-2) 45%, var(--bg-3));
  overflow-x: hidden;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.32;
  pointer-events: none;
  z-index: 0;
  animation: drift 16s infinite alternate ease-in-out;
}

.orb-a {
  width: 360px;
  height: 360px;
  top: -80px;
  left: -70px;
  background: #1d4ed8;
}

.orb-b {
  width: 300px;
  height: 300px;
  right: -40px;
  bottom: -60px;
  background: #22c55e;
  animation-delay: 1.2s;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, #000 25%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

.auth-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr minmax(320px, 480px);
  gap: 16px;
  align-items: center;
  padding: clamp(14px, 2.8vw, 30px);
}

.brand-pane h1 {
  margin: 0 0 12px;
  font-size: clamp(1.55rem, 3.1vw, 2.55rem);
  line-height: 1.06;
}

.tag {
  margin: 0 0 12px;
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(39, 197, 162, 0.18);
  color: #b4ffe9;
  font-size: 0.85rem;
}

.lead {
  margin: 0;
  max-width: 50ch;
  color: var(--muted);
  font-size: 0.95rem;
}

.status-chip {
  margin-top: 12px;
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid rgba(39, 197, 162, 0.42);
  background: rgba(39, 197, 162, 0.12);
  color: #d0fff4;
  font-weight: 700;
}

.card {
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--card-border);
  background: var(--card);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 56px rgba(0, 0, 0, 0.4);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-top h2 {
  margin: 0;
  font-size: 1.26rem;
}

.ghost-btn,
.primary-btn,
.eye-btn {
  font: inherit;
}

.ghost-btn {
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  color: var(--text);
  padding: 7px 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.ghost-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.45);
}

.field {
  margin-top: 10px;
  opacity: 1;
  transform: translateY(0) scale(1);
  transition: opacity 0.26s ease, transform 0.26s ease, max-height 0.3s ease, margin 0.25s ease;
  max-height: 120px;
  overflow: hidden;
}

label {
  display: block;
  margin-bottom: 5px;
  color: #dbe6ff;
  font-weight: 600;
  font-size: 0.93rem;
}

input[type='text'],
input[type='email'],
input[type='password'] {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  background: rgba(8, 13, 27, 0.9);
  color: var(--text);
  padding: 9px 11px;
  outline: none;
  transition: border-color 0.22s ease, box-shadow 0.22s ease;
}

input:focus {
  border-color: rgba(53, 243, 168, 0.9);
  box-shadow: 0 0 0 3px rgba(53, 243, 168, 0.18);
}

.pass-wrap {
  position: relative;
}

.pass-wrap input {
  padding-right: 46px;
}

.eye-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: #bfd3ff;
  font-size: 1rem;
  cursor: pointer;
}

.remember-row {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #dce7ff;
}

.remember-row input {
  width: 18px;
  height: 18px;
}

.primary-btn {
  width: 100%;
  margin-top: 12px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #022f29;
  font-weight: 800;
  padding: 10px 12px;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.primary-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.primary-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.message {
  margin: 10px 0 0;
  padding: 10px 11px;
  border-radius: 10px;
  background: rgba(255, 110, 128, 0.15);
  border: 1px solid rgba(255, 110, 128, 0.35);
  color: #ffd3db;
}

.message.ok {
  background: rgba(39, 197, 162, 0.13);
  border-color: rgba(39, 197, 162, 0.45);
  color: #c9fff2;
}

.hidden {
  opacity: 0 !important;
  transform: translateY(-8px) scale(0.985) !important;
  max-height: 0 !important;
  margin-top: 0 !important;
  pointer-events: none !important;
}

.card.changing {
  animation: cardSwap 0.36s ease;
}

@keyframes cardSwap {
  0% { transform: translateY(0) scale(1); opacity: 1; }
  35% { transform: translateY(6px) scale(0.988); opacity: 0.92; }
  100% { transform: translateY(0) scale(1); opacity: 1; }
}

@keyframes drift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(16px, -20px, 0) scale(1.08); }
}

@media (max-width: 900px) {
  .auth-shell {
    grid-template-columns: 1fr;
    min-height: 100vh;
    align-content: center;
    justify-items: center;
    padding: 14px;
    gap: 0;
  }

  .brand-pane {
    display: block;
    text-align: center;
  }

  .brand-pane .lead {
    margin: 0 auto;
  }

  .card {
    padding: 14px;
    width: 100%;
    max-width: 430px;
  }

  .card-top {
    gap: 8px;
  }

  .card-top h2 {
    font-size: 1.12rem;
  }

  .ghost-btn {
    padding: 6px 9px;
    font-size: 0.85rem;
  }

  input[type='text'],
  input[type='email'],
  input[type='password'] {
    font-size: 16px;
  }
}

@media (max-width: 580px) {
  .auth-shell {
    align-content: center;
    gap: 10px;
  }

  .brand-pane {
    display: block;
    width: 100%;
    max-width: 430px;
    text-align: left;
    padding: 0 2px;
  }

  .brand-pane h1 {
    font-size: 1.08rem;
    margin-bottom: 6px;
    line-height: 1.2;
  }

  .brand-pane .tag {
    display: inline-flex;
    margin-bottom: 6px;
    padding: 4px 9px;
    font-size: 0.74rem;
  }

  .brand-pane .lead {
    display: block;
    font-size: 0.84rem;
    opacity: 0.94;
  }

  .status-chip {
    margin-top: 8px;
    padding: 5px 9px;
    font-size: 0.75rem;
  }
}