*,
*::before,
*::after {
  box-sizing: border-box;
}

@font-face {
  font-family: "Livvic";
  font-style: italic;
  font-weight: 700;
  font-display: swap;
  src: url("../html/assets/fonts/Livvic-BoldItalic.ttf") format("truetype");
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  overflow: hidden;
  background-color: #ffffff;
}

.login-grid {
  display: grid;
  min-height: 100vh;
  max-height: 100vh;
  grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
  .login-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.login-left {
  display: none;
  position: relative;
  isolation: isolate;
  flex-direction: column;
  justify-content: space-between;
  padding: 3rem;
  background:
    linear-gradient(180deg, rgba(193 54 205 / 0.88) 0%, rgba(129 52 255 / 0.9) 48%, rgba(31 144 255 / 0.92) 100%),
    linear-gradient(125deg, #d85cff 0%, #a735ff 42%, #249dff 100%);
  background-size: 260% 360%, 380% 380%;
  animation: login-panel-color-flow 8s ease-in-out infinite alternate;
  color: white;
  overflow: hidden;
}

.login-left::before {
  content: "";
  position: absolute;
  inset: -35%;
  z-index: 0;
  background:
    radial-gradient(ellipse at 18% 16%, rgba(216 70 230 / 0.94) 0 20%, rgba(216 70 230 / 0) 52%),
    radial-gradient(ellipse at 78% 44%, rgba(138 55 255 / 0.96) 0 24%, rgba(138 55 255 / 0) 56%),
    radial-gradient(ellipse at 58% 86%, rgba(25 152 255 / 0.96) 0 28%, rgba(25 152 255 / 0) 60%),
    linear-gradient(180deg, rgba(198 58 218 / 0.62), rgba(123 56 255 / 0.64), rgba(31 144 255 / 0.72));
  background-size: 170% 220%, 180% 230%, 175% 235%, 100% 270%;
  filter: blur(16px) saturate(1.22);
  animation: login-gradient-flow 7s ease-in-out infinite alternate;
}

.login-left::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(160deg, rgba(255 255 255 / 0.2), rgba(255 255 255 / 0) 42%),
    linear-gradient(0deg, rgba(52 66 195 / 0.12), rgba(52 66 195 / 0));
}

@media (min-width: 1024px) {
  .login-left {
    display: flex;
  }
}

.login-left__brand {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  --logo-color: #000000;
  transform: translateY(-5px);
  visibility: hidden;
}

.login-left__brand-mark {
  flex-shrink: 0;
}

.login-left__brand .login-hand-mark {
  width: 29px;
  height: 38px;
  color: #000000;
}

.login-left__brand .manus-wordmark {
  width: 80px;
  height: 35px;
}

.login-left__characters {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 500px;
}

.login-left__deco {
  position: absolute;
  z-index: 2;
  pointer-events: none;
}

.login-left__deco--blur1 {
  top: 25%;
  right: 25%;
  width: 16rem;
  height: 16rem;
  background: rgba(255 255 255 / 0.1);
  border-radius: 9999px;
  filter: blur(48px);
}

.login-left__deco--blur2 {
  bottom: 25%;
  left: 25%;
  width: 24rem;
  height: 24rem;
  background: rgba(255 255 255 / 0.05);
  border-radius: 9999px;
  filter: blur(48px);
}

@keyframes login-panel-color-flow {
  0% {
    background-position: 50% 0%, 0% 12%;
  }

  45% {
    background-position: 46% 58%, 100% 50%;
  }

  100% {
    background-position: 52% 100%, 34% 100%;
  }
}

@keyframes login-gradient-flow {
  0% {
    transform: translate3d(-4%, -8%, 0) scale(1.04) rotate(0deg);
    background-position: 12% 0%, 88% 38%, 52% 100%, 50% 0%;
    opacity: 0.82;
  }

  50% {
    transform: translate3d(5%, 3%, 0) scale(1.12) rotate(2deg);
    background-position: 70% 42%, 28% 74%, 86% 36%, 50% 58%;
    opacity: 1;
  }

  100% {
    transform: translate3d(-1%, 9%, 0) scale(1.08) rotate(-2deg);
    background-position: 86% 100%, 18% 86%, 20% 24%, 50% 100%;
    opacity: 0.9;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-left,
  .login-left::before {
    animation: none;
  }
}

.login-right {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 2rem;
  box-sizing: border-box;
  background: linear-gradient(to bottom, #ffffff, #f8fafc);
}

.login-form-wrapper {
  width: 100%;
  max-width: 420px;
  margin-inline: auto;
  box-sizing: border-box;
  transform: translateY(-32px);
}

.login-hand-mark-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
}

@media (min-width: 1024px) {
  .login-hand-mark-wrap {
    margin-bottom: 1.5rem;
  }
}

.login-hand-mark {
  display: block;
  width: 80px;
  height: 80px;
  color: #0f172a;
}

.login-hand-mark-wrap svg {
  display: none;
}

.login-jeyo-logo {
  object-fit: contain;
}

.login-header {
  margin-bottom: 2rem;
  text-align: center;
}

.login-title {
  margin: 0 0 0.5rem;
  font-family: "Livvic", sans-serif;
  font-size: 1.875rem;
  font-style: italic;
  font-weight: 700;
  letter-spacing: 0;
  color: #3442c3;
}

.login-subtitle {
  margin: 0;
  font-size: 0.875rem;
  color: #64748b;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.login-mode-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.25rem;
  padding: 0.25rem;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
}

.login-mode-tab {
  min-height: 2.25rem;
  padding: 0 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #64748b;
  background: transparent;
  border: 0;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: color 0.2s, background 0.2s, box-shadow 0.2s;
}

.login-mode-tab.is-active {
  color: #3442c3;
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(15 23 42 / 0.12);
}

.login-mode-tab:disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

.login-mode-panel {
  display: flex;
  flex-direction: column;
  gap: 1.625rem;
}

.login-mode-panel[hidden] {
  display: none !important;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.login-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: #334155;
}

.login-input-wrap {
  position: relative;
}

.login-input {
  width: 100%;
  height: 3rem;
  padding: 0 0.75rem;
  font-size: 0.875rem;
  color: #334155;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.login-input::placeholder {
  color: #94a3b8;
}

.login-input:focus {
  border-color: hsl(231 48% 48%);
  box-shadow: 0 0 0 2px rgba(99 102 241 / 0.15);
}

.login-input.is-error {
  border-color: #ef4444;
}

.login-input-wrap .login-input {
  padding-right: 2.5rem;
}

.login-input-wrap--code .login-input {
  padding-right: 7rem;
}

.login-input-suffix {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  padding: 0;
  color: #64748b;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color 0.2s;
}

.login-input-suffix:hover {
  color: #334155;
}

.login-input-suffix:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.login-code-btn {
  width: 6.5rem;
  padding-inline: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
}

.login-icon {
  width: 1.25rem;
  height: 1.25rem;
}

.login-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.login-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 400;
  color: #334155;
  cursor: pointer;
}

.login-checkbox__input {
  width: 1rem;
  height: 1rem;
  accent-color: hsl(231 48% 48%);
}

.login-error {
  padding: 0.75rem;
  font-size: 0.875rem;
  color: #dc2626;
  background: rgba(220 38 38 / 0.1);
  border: 1px solid rgba(220 38 38 / 0.3);
  border-radius: 0.5rem;
}

.login-code-tip {
  margin-top: -0.5rem;
  font-size: 0.8125rem;
  color: #475569;
}

.login-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 3rem;
  overflow: hidden;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  transition: opacity 0.2s;
}

.login-btn--primary {
  background: #3442c3;
  color: white;
}

.login-btn:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

.login-btn:not(:disabled):hover .login-btn__text {
  transform: translateX(3rem);
  opacity: 0;
}

.login-btn:not(:disabled):hover .login-btn__hover {
  opacity: 1;
}

.login-btn__text,
.login-btn__hover {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.3s;
}

.login-btn__hover {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: #3442c3;
  color: white;
  opacity: 0;
}

.login-btn__arrow {
  width: 1rem;
  height: 1rem;
}

.login-btn__spinner {
  position: absolute;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255 255 255 / 0.75);
  border-right-color: transparent;
  border-radius: 50%;
  animation: login-spin 0.8s linear infinite;
}

@keyframes login-spin {
  to {
    transform: rotate(360deg);
  }
}