* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body.login-page {
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(820px 520px at 24% 58%, color-mix(in srgb, var(--button-bg) 22%, transparent), transparent 68%),
    radial-gradient(760px 520px at 76% 36%, color-mix(in srgb, var(--surface-soft-2) 50%, transparent), transparent 70%),
    linear-gradient(90deg, color-mix(in srgb, var(--line) 16%, transparent) 1px, transparent 1px) 0 0 / 120px 120px,
    linear-gradient(0deg, color-mix(in srgb, var(--line) 14%, transparent) 1px, transparent 1px) 0 0 / 120px 120px,
    var(--bg);
  font-family: "Avenir Next", "Inter", "Segoe UI", "Sora", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html[data-theme="dark"] body.login-page {
  background:
    radial-gradient(840px 560px at 24% 58%, color-mix(in srgb, var(--button-bg) 24%, transparent), transparent 68%),
    radial-gradient(720px 480px at 78% 28%, rgba(19, 42, 76, 0.58), transparent 70%),
    linear-gradient(90deg, color-mix(in srgb, var(--line) 15%, transparent) 1px, transparent 1px) 0 0 / 120px 120px,
    linear-gradient(0deg, color-mix(in srgb, var(--line) 13%, transparent) 1px, transparent 1px) 0 0 / 120px 120px,
    var(--bg);
}

body.login-page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(1200px 760px at 50% 48%, transparent 56%, rgba(2, 8, 17, 0.28)),
    linear-gradient(180deg, rgba(3, 8, 17, 0.16), transparent 32%, rgba(3, 8, 17, 0.2));
}

html[data-theme="light"] body.login-page::before {
  background:
    radial-gradient(1200px 760px at 50% 48%, transparent 56%, rgba(27, 49, 80, 0.1)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.32), transparent 38%, rgba(255, 255, 255, 0.16));
}

.login-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 36px;
}

.login-stage {
  position: relative;
  width: min(1180px, 100%);
  min-height: min(720px, calc(100vh - 72px));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 490px);
  align-items: center;
  gap: clamp(34px, 6vw, 84px);
  padding: clamp(54px, 7vw, 82px);
  border: 1px solid color-mix(in srgb, var(--button-bg) 32%, var(--line) 68%);
  border-radius: 18px;
  background:
    radial-gradient(620px 460px at 22% 56%, color-mix(in srgb, var(--button-bg) 17%, transparent), transparent 70%),
    radial-gradient(760px 520px at 82% 24%, color-mix(in srgb, var(--surface-soft-2) 46%, transparent), transparent 72%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 68%, transparent), color-mix(in srgb, var(--surface-soft) 50%, transparent));
  box-shadow:
    0 34px 90px rgba(0, 0, 0, 0.26),
    inset 0 1px 0 color-mix(in srgb, #fff 12%, transparent);
  overflow: hidden;
  backdrop-filter: blur(16px);
}

html[data-theme="light"] .login-stage {
  background:
    radial-gradient(620px 460px at 22% 56%, color-mix(in srgb, var(--button-bg) 14%, transparent), transparent 70%),
    radial-gradient(760px 520px at 82% 24%, color-mix(in srgb, var(--surface-soft-2) 34%, transparent), transparent 72%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 82%, transparent), color-mix(in srgb, var(--surface-soft) 70%, transparent));
  box-shadow:
    0 30px 82px rgba(18, 38, 68, 0.16),
    inset 0 1px 0 color-mix(in srgb, #fff 45%, transparent);
}

.login-theme-toggle {
  position: absolute;
  top: 32px;
  right: 34px;
  z-index: 3;
  width: auto;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
}

.login-theme-toggle:hover {
  filter: none;
}

.login-theme-toggle:focus-visible {
  outline: none;
}

.login-theme-toggle:focus-visible .login-theme-icon {
  border-color: color-mix(in srgb, var(--button-bg) 78%, white 22%);
  box-shadow: 0 0 0 4px var(--focus), 0 10px 28px rgba(0, 0, 0, 0.2);
}

.login-theme-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--control-line) 70%, transparent);
  border-radius: 50%;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-soft) 92%, transparent), color-mix(in srgb, var(--surface) 76%, transparent)),
    color-mix(in srgb, var(--surface) 72%, transparent);
  box-shadow: 0 12px 30px rgba(3, 12, 26, 0.18);
}

.login-theme-icon svg,
.login-input-icon svg,
.login-password-toggle svg,
.login-secure svg,
.login-remember-box svg,
.login-visual-node svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.login-theme-icon svg {
  color: var(--text);
}

.login-hero {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: clamp(34px, 4.8vw, 48px);
  padding-top: clamp(24px, 3.4vw, 40px);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 24px;
}

.login-brand-logo {
  width: clamp(86px, 8.2vw, 112px);
  height: clamp(86px, 8.2vw, 112px);
  object-fit: contain;
  flex: 0 0 auto;
  filter:
    drop-shadow(0 20px 30px rgba(0, 0, 0, 0.34))
    drop-shadow(0 0 22px color-mix(in srgb, #26e6ff 26%, transparent));
}

.login-brand-copy h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(48px, 5.6vw, 64px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0;
  white-space: nowrap;
}

.login-brand-copy h1 span {
  color: color-mix(in srgb, var(--button-bg) 74%, #30e6ff 26%);
}

.login-brand-copy p {
  margin: 12px 0 0;
  color: color-mix(in srgb, var(--muted) 88%, var(--text) 12%);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 500;
  line-height: 1.35;
}

.login-visual {
  position: relative;
  width: min(540px, 100%);
  min-height: 382px;
  display: grid;
  place-items: center;
  margin: 0 auto;
  isolation: isolate;
}

.login-visual::before,
.login-visual::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.login-visual::before {
  z-index: 0;
  inset: -24px -18px 0;
  border-radius: 32px;
  background:
    radial-gradient(420px 270px at 50% 58%, color-mix(in srgb, #24e8ff 17%, transparent), transparent 72%),
    radial-gradient(520px 340px at 51% 48%, color-mix(in srgb, var(--button-bg) 15%, transparent), transparent 76%);
  filter: blur(2px);
}

.login-visual::after {
  display: none;
}

.login-visual-art {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 540px;
  height: auto;
  border: 0;
  border-radius: 16px;
  object-fit: contain;
  filter:
    drop-shadow(0 28px 58px rgba(0, 0, 0, 0.28))
    drop-shadow(0 0 26px color-mix(in srgb, #24e8ff 12%, transparent));
}

html[data-theme="light"] .login-visual-art {
  opacity: 0.96;
  filter:
    drop-shadow(0 24px 48px rgba(18, 38, 68, 0.18))
    drop-shadow(0 0 24px color-mix(in srgb, #24e8ff 10%, transparent));
}

.login-platform {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 28px;
  width: 390px;
  height: 250px;
  transform: translateX(-50%) perspective(980px) rotateX(58deg) rotateZ(-45deg);
  border: 1px solid color-mix(in srgb, var(--button-bg) 52%, var(--line) 48%);
  border-radius: 38px;
  background:
    radial-gradient(circle at 50% 46%, color-mix(in srgb, #26e6ff 14%, transparent), transparent 34%),
    linear-gradient(135deg, color-mix(in srgb, var(--surface-soft-2) 78%, transparent), color-mix(in srgb, var(--surface) 92%, transparent)),
    color-mix(in srgb, var(--surface) 90%, transparent);
  box-shadow:
    0 18px 0 -8px color-mix(in srgb, var(--surface-soft) 88%, transparent),
    0 30px 0 -12px color-mix(in srgb, var(--button-bg) 78%, transparent),
    0 54px 58px rgba(0, 0, 0, 0.34),
    inset 0 0 0 1px color-mix(in srgb, #fff 8%, transparent);
  overflow: hidden;
}

.login-platform::before,
.login-platform::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.login-platform::before {
  inset: 25px;
  z-index: 1;
  border: 1px solid color-mix(in srgb, var(--button-bg) 46%, transparent);
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 42%, color-mix(in srgb, #24e8ff 11%, transparent), transparent 42%),
    color-mix(in srgb, var(--surface) 40%, transparent);
  box-shadow:
    inset 0 0 22px color-mix(in srgb, var(--button-bg) 10%, transparent),
    0 0 26px color-mix(in srgb, #24e8ff 12%, transparent);
}

.login-platform::after {
  left: 15%;
  right: 11%;
  bottom: 18px;
  z-index: 3;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, #24e8ff 88%, white 12%), transparent);
  box-shadow: 0 0 18px color-mix(in srgb, #24e8ff 58%, transparent);
}

.login-platform-grid {
  position: absolute;
  inset: 25px;
  z-index: 2;
  border-radius: 28px;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--button-bg) 12%, transparent) 1px, transparent 1px) 0 0 / 34px 34px,
    linear-gradient(0deg, color-mix(in srgb, var(--button-bg) 12%, transparent) 1px, transparent 1px) 0 0 / 34px 34px;
  opacity: .74;
}

.login-platform img {
  position: absolute;
  z-index: 4;
  left: 50%;
  top: 47%;
  width: 168px;
  height: 168px;
  object-fit: contain;
  transform: translate(-50%, -50%) rotateZ(45deg) rotateX(-58deg) translateY(-64px);
  filter:
    drop-shadow(0 30px 28px rgba(0, 0, 0, 0.38))
    drop-shadow(0 0 24px color-mix(in srgb, #24e8ff 42%, transparent));
}

.login-visual-node {
  position: absolute;
  z-index: 3;
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--button-bg) 46%, var(--line) 54%);
  border-radius: 16px;
  background:
    radial-gradient(circle at 50% 100%, color-mix(in srgb, var(--button-bg) 16%, transparent), transparent 64%),
    color-mix(in srgb, var(--surface) 74%, transparent);
  color: color-mix(in srgb, var(--button-bg) 68%, var(--muted) 32%);
  box-shadow:
    0 0 28px color-mix(in srgb, var(--button-bg) 16%, transparent),
    inset 0 1px 0 color-mix(in srgb, white 8%, transparent);
}

.login-visual-node::after {
  content: "";
  position: absolute;
  width: 124px;
  height: 1px;
  background: linear-gradient(90deg, currentColor, transparent);
  opacity: 0.5;
}

.login-visual-node.is-shield {
  left: 2%;
  top: 6%;
}

.login-visual-node.is-shield::after {
  left: 62px;
  top: 70px;
  transform: rotate(34deg);
}

.login-visual-node.is-card {
  left: 0;
  bottom: 74px;
}

.login-visual-node.is-card::after {
  left: 60px;
  top: 68px;
  transform: rotate(31deg);
}

.login-visual-node.is-user {
  right: 2%;
  top: 38%;
}

.login-visual-node.is-user::after {
  right: 62px;
  top: 64px;
  transform: rotate(150deg);
}

.login-card {
  width: 100%;
  min-width: 0;
  margin: 0;
  padding: clamp(36px, 4vw, 52px) clamp(34px, 4vw, 48px);
  border: 1px solid color-mix(in srgb, var(--button-bg) 30%, var(--line) 70%);
  border-radius: 14px;
  background:
    radial-gradient(520px 320px at 50% 0%, color-mix(in srgb, var(--button-bg) 12%, transparent), transparent 70%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 82%, transparent), color-mix(in srgb, var(--surface-soft) 68%, transparent)),
    color-mix(in srgb, var(--surface) 78%, transparent);
  box-shadow:
    0 24px 70px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 color-mix(in srgb, white 12%, transparent);
  backdrop-filter: blur(20px);
}

html[data-theme="light"] .login-card {
  background:
    radial-gradient(520px 320px at 50% 0%, color-mix(in srgb, var(--button-bg) 10%, transparent), transparent 70%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 92%, transparent), color-mix(in srgb, var(--surface-soft) 84%, transparent)),
    color-mix(in srgb, var(--surface) 88%, transparent);
}

.login-card-head {
  margin-bottom: 30px;
  text-align: center;
}

.login-card-head h2 {
  margin: 0;
  color: var(--text);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0;
}

.login-card-head p {
  margin: 8px 0 0;
  color: color-mix(in srgb, var(--muted) 88%, var(--text) 12%);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
}

.login-flashes {
  display: grid;
  gap: 8px;
  margin: -8px 0 18px;
}

.login-flashes .flash {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
  border-radius: 10px;
  background: color-mix(in srgb, var(--surface-soft) 86%, transparent);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
}

.login-flashes .flash.error {
  border-color: color-mix(in srgb, #ff6b7d 60%, var(--line) 40%);
  background: color-mix(in srgb, var(--err-bg) 84%, var(--surface) 16%);
  color: color-mix(in srgb, #ff6b7d 72%, var(--text) 28%);
}

.login-field {
  display: grid;
  gap: 8px;
  margin-top: 19px;
}

.login-field-label {
  color: color-mix(in srgb, var(--text) 90%, var(--muted) 10%);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.15;
}

.login-input-wrap {
  min-height: 51px;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  border: 1px solid color-mix(in srgb, var(--control-line) 88%, var(--button-bg) 12%);
  border-radius: 8px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--control-bg) 86%, transparent), color-mix(in srgb, var(--surface-soft) 54%, transparent)),
    color-mix(in srgb, var(--control-bg) 84%, transparent);
  box-shadow: inset 0 1px 0 color-mix(in srgb, white 9%, transparent);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.login-input-wrap:focus-within {
  border-color: color-mix(in srgb, var(--button-bg) 76%, white 24%);
  box-shadow:
    0 0 0 4px var(--focus),
    inset 0 1px 0 color-mix(in srgb, white 12%, transparent);
}

.login-input-icon {
  display: grid;
  place-items: center;
  color: color-mix(in srgb, var(--muted) 86%, var(--button-bg) 14%);
}

.login-input-icon svg {
  width: 20px;
  height: 20px;
}

.login-input-wrap input {
  width: 100%;
  min-width: 0;
  height: 49px;
  padding: 0 12px 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
  outline: none;
  box-shadow: none;
}

.login-input-wrap input::placeholder {
  color: color-mix(in srgb, var(--muted) 72%, transparent);
}

.login-password-toggle {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin: 0 7px 0 0;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: color-mix(in srgb, var(--muted) 84%, var(--button-bg) 16%);
  cursor: pointer;
  transition: color 0.18s ease, background 0.18s ease;
}

.login-password-toggle:hover,
.login-password-toggle[aria-pressed="true"] {
  color: var(--text);
  background: color-mix(in srgb, var(--surface-soft-2) 72%, transparent);
  filter: none;
}

.login-password-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus);
}

.login-form-row {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 20px 0 0;
}

.login-field-help {
  color: color-mix(in srgb, var(--muted) 88%, var(--text) 12%);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.25;
  white-space: nowrap;
}

.login-remember {
  min-width: 0;
  display: inline-grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}

.login-remember input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.login-remember-box {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--control-line) 86%, var(--button-bg) 14%);
  border-radius: 4px;
  background: color-mix(in srgb, var(--control-bg) 82%, transparent);
  color: var(--button-text);
  box-shadow: inset 0 1px 0 color-mix(in srgb, white 10%, transparent);
  transition: border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.login-remember-box svg {
  width: 13px;
  height: 13px;
  opacity: 0;
  transform: scale(0.82);
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.login-remember input:checked + .login-remember-box {
  border-color: var(--button-bg);
  background: linear-gradient(180deg, var(--button-bg), var(--button-bg-hover));
  box-shadow: 0 0 0 4px var(--focus);
}

.login-remember input:checked + .login-remember-box svg {
  opacity: 1;
  transform: scale(1);
}

.login-remember input:focus-visible + .login-remember-box {
  box-shadow: 0 0 0 4px var(--focus);
}

.login-remember-copy {
  min-width: 0;
}

.login-remember-copy span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
}

.login-submit {
  width: 100%;
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 24px 0 0;
  padding: 0 16px;
  border: 1px solid color-mix(in srgb, var(--button-bg) 84%, white 16%);
  border-radius: 8px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--button-bg) 98%, white 2%), var(--button-bg-hover));
  color: var(--button-text);
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 16px 34px color-mix(in srgb, var(--button-bg) 24%, transparent);
  transition: transform 0.16s ease, filter 0.16s ease, box-shadow 0.16s ease;
}

.login-submit:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
  box-shadow: 0 20px 40px color-mix(in srgb, var(--button-bg) 30%, transparent);
}

.login-submit:active {
  transform: translateY(0);
}

.login-submit:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 4px var(--focus),
    0 20px 40px color-mix(in srgb, var(--button-bg) 30%, transparent);
}

.login-secure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 38px;
  padding-top: 24px;
  border-top: 1px solid color-mix(in srgb, var(--line) 76%, transparent);
  color: color-mix(in srgb, var(--muted) 88%, var(--text) 12%);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.3;
  text-align: center;
}

.login-secure-icon {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  color: color-mix(in srgb, var(--button-bg) 54%, var(--muted) 46%);
  flex: 0 0 auto;
}

.login-secure-icon svg {
  width: 18px;
  height: 18px;
}

@media (max-width: 980px) {
  .login-shell {
    align-items: start;
    padding: 24px;
  }

  .login-stage {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 72px 28px 30px;
  }

  .login-theme-toggle {
    top: 22px;
    right: 24px;
  }

  .login-hero {
    gap: 26px;
    padding-top: 0;
    text-align: center;
  }

  .login-brand {
    justify-content: center;
  }

  .login-visual {
    width: min(500px, 100%);
    min-height: 0;
    transform: none;
    transform-origin: center top;
    margin-bottom: -8px;
  }

  .login-card {
    max-width: 520px;
    justify-self: center;
  }
}

@media (max-width: 640px) {
  .login-shell {
    padding: 14px;
  }

  .login-stage {
    border-radius: 16px;
    padding: 70px 16px 18px;
  }

  .login-theme-toggle {
    right: 16px;
    gap: 8px;
    font-size: 14px;
  }

  .login-theme-icon {
    width: 36px;
    height: 36px;
  }

  .login-brand {
    gap: 14px;
  }

  .login-brand-logo {
    width: 58px;
    height: 58px;
  }

  .login-brand-copy h1 {
    font-size: 40px;
  }

  .login-brand-copy p {
    font-size: 15px;
  }

  .login-visual {
    display: none;
  }

  .login-card {
    padding: 28px 18px 22px;
  }

  .login-card-head {
    margin-bottom: 24px;
  }

  .login-card-head h2 {
    font-size: 24px;
  }

  .login-form-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .login-field-help {
    white-space: normal;
  }
}

@media (max-width: 430px) {
  .login-theme-toggle [data-login-theme-label] {
    display: none;
  }

  .login-stage {
    padding-top: 64px;
  }

  .login-brand-copy h1 {
    font-size: 34px;
  }
}