#login {
  justify-content: center;
  align-items: center;
  padding: 28px;
  background: var(--panel);
  position: relative;
  overflow: hidden;
}

.login-bg-art {
  position: absolute;
  top: -20%;
  left: -10%;
  width: 120%;
  height: 140%;
  pointer-events: none;
  background: 
    linear-gradient(90deg, transparent 0%, rgba(80, 200, 120, 0.3) 30%, transparent 50%, rgba(212, 175, 55, 0.25) 80%, transparent 100%),
    linear-gradient(0deg, transparent 0%, rgba(80, 200, 120, 0.35) 40%, transparent 60%, rgba(212, 175, 55, 0.3) 100%);
  border-radius: 50% 40% 60% 50% / 40% 50% 40% 60%;
  animation: floatArt 25s ease-in-out infinite;
  z-index: 0;
  display: none; /* Hidden by default (mobile) */
}

.login-art-svg {
  width: 100%;
  height: 100%;
  display: block;
  opacity: 1 !important;
}

@media (min-width: 768px) {
  .login-bg-art {
    display: block;
  }
  
  .login-art-svg {
    opacity: 1 !important;
  }
}

.login-bg-art::before {
  content: '';
  position: absolute;
  top: 10%;
  right: -5%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(80, 200, 120, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse 8s ease-in-out infinite;
}

.login-bg-art::after {
  content: '';
  position: absolute;
  bottom: 15%;
  left: -8%;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.12) 0%, transparent 65%);
  border-radius: 50%;
  animation: pulse 10s ease-in-out infinite reverse;
}

@keyframes floatArt {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  25% { transform: translateY(-15px) rotate(2deg); }
  50% { transform: translateY(-8px) rotate(-1deg); }
  75% { transform: translateY(-12px) rotate(1.5deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.8; transform: scale(1); }
  50% { opacity: 1.2; transform: scale(1.1); }
}

.login-art-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  animation: artShift 35s ease-in-out infinite;
}

@keyframes artShift {
  0%, 100% { opacity: 0.6; transform: scale(1) translateX(0); }
  25% { opacity: 0.7; transform: scale(1.02) translateX(5px); }
  50% { opacity: 0.8; transform: scale(1) translateX(0); }
  75% { opacity: 0.65; transform: scale(0.98) translateX(-3px); }
}

#login > :not(.login-bg-art) {
  position: relative;
  z-index: 1;
}

.theme-toggle {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--toggle-shell);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--toggle-text);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  backdrop-filter: blur(14px);
}

.theme-toggle .tt-icon {
  font-size: 14px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--toggle-shell);
  color: var(--toggle-text);
  border: 1px solid var(--input-border);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  line-height: 1;
}

.theme-chip .tt-icon {
  font-size: 13px;
}

.theme-icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--input-border);
  background: var(--toggle-shell);
  color: var(--toggle-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

.theme-icon-btn .tt-icon {
  font-size: 14px;
}

@keyframes shimmer {
  0% { background-position: -300% center; }
  100% { background-position: 300% center; }
}

.logo-big {
  font-size: 74px;
  font-weight: 800;
  letter-spacing: -4px;
  margin-bottom: 14px;
  text-align: center;
  background: linear-gradient(90deg, var(--accent) 25%, #fff 45%, #c8fff0 50%, #fff 55%, var(--accent) 75%);
  background-size: 300% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite;
}

body[data-theme="light"] .logo-big {
  background: linear-gradient(90deg, #2B1B17 25%, #50C878 45%, #3E9D5E 50%, #50C878 55%, #2B1B17 75%);
  background-size: 300% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-sub {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 26px;
  text-align: center;
  line-height: 1.7;
  max-width: 300px;
}

.input-group {
  width: 100%;
  max-width: 340px;
  margin-bottom: 12px;
}

.input-group label {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .8px;
}

.input-group input {
  width: 100%;
  padding: 14px 16px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 14px;
  color: var(--text);
  font-size: 16px;
  outline: none;
  backdrop-filter: blur(16px);
}

.input-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(80, 200, 120, 0.15);
}

.btn-primary {
  width: 100%;
  max-width: 340px;
  padding: 15px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: var(--accent-text);
  border: none;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  margin-top: 6px;
  box-shadow: 0 14px 32px rgba(80, 200, 120, 0.2);
}

.btn-secondary {
  width: 100%;
  max-width: 340px;
  padding: 12px;
  background: var(--input-bg);
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 14px;
  font-size: 13px;
  cursor: pointer;
  margin-top: 8px;
}

.login-note {
  font-size: 11px;
  color: var(--soft);
  margin-top: 16px;
  text-align: center;
  max-width: 300px;
  line-height: 1.7;
}

.version-tag {
  font-size: 10px;
  color: var(--soft);
  margin-top: 20px;
}

.login-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 400px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

#desktop-landing-left {
  display: none;
}

@media (min-width: 768px) {
  body:has(#login.show) #app {
    max-width: none !important;
    width: 100vw !important;
    height: 100vh !important;
    max-height: 100vh !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  #login {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    align-items: stretch;
    justify-items: stretch;
    width: 100vw;
    height: 100vh;
    min-height: 100vh;
    max-width: none;
    padding: 0;
    background: var(--panel);
    overflow: hidden;
  }

  #login > .login-bg-art,
  #login > .theme-icon-btn {
    grid-column: 1 / -1;
  }

  #login > .login-panel {
    grid-column: 2;
    grid-row: 1;
    width: min(100%, 420px);
    padding: 32px 24px;
    justify-self: center;
    align-self: center;
    max-height: calc(100vh - 56px);
    overflow-y: auto;
  }

  #desktop-landing-left {
    display: flex;
    grid-column: 1;
    grid-row: 1;
    position: relative;
    z-index: 0;
    width: 100%;
    min-height: 100vh;
    align-items: stretch;
    justify-content: center;
    padding: 28px;
    box-sizing: border-box;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(80, 200, 120, 0.12), rgba(212, 175, 55, 0.1));
  }

  .landing-gallery {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: calc(100vh - 56px);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    z-index: 1;
  }

  .landing-gallery-img {
    width: 100%;
    height: 100%;
    min-height: 260px;
    object-fit: cover;
    object-position: center;
    border-radius: 20px;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  }

  .landing-gallery-gradient {
    width: 100%;
    height: 100%;
    min-height: 260px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(80, 200, 120, 0.4), rgba(212, 175, 55, 0.28));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
  }

  #desktop-landing-left::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--b-monogram, radial-gradient(circle, rgba(255,255,255,0.16), transparent 70%));
    background-size: 72px 72px;
    background-repeat: repeat;
    opacity: 0.18;
    pointer-events: none;
    z-index: 0;
  }
}