:root {
  color-scheme: light;
  --bg-1: #0f1b2e;
  --bg-2: #1c3658;
  --bg-3: #90a7c5;
  --glass: rgba(244, 248, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.42);
  --text: #132640;
  --text-soft: rgba(19, 38, 64, 0.68);
  --danger: #b94747;
  --danger-bg: rgba(185, 71, 71, 0.1);
  --button: #173761;
  --button-hover: #224b82;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: "DM Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 18%, rgba(255,255,255,.2), transparent 24%),
    radial-gradient(circle at 82% 10%, rgba(255,255,255,.13), transparent 22%),
    radial-gradient(circle at 50% 88%, rgba(255,255,255,.09), transparent 28%),
    linear-gradient(140deg, var(--bg-1), var(--bg-2) 46%, var(--bg-3));
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.login-backdrop {
  position: absolute;
  inset: 0;
  backdrop-filter: blur(16px);
}

.login-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 440px);
  padding: 40px 36px 32px;
  border-radius: 30px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  box-shadow: 0 32px 90px rgba(7, 18, 37, 0.24);
  backdrop-filter: blur(24px);
  display: grid;
  gap: 24px;
}

.login-copy {
  display: grid;
  gap: 8px;
}

.login-kicker {
  margin: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--text-soft);
}

.login-copy h1 {
  margin: 0;
  font-family: "Outfit", sans-serif;
  font-size: clamp(30px, 4vw, 38px);
  line-height: 1.02;
  letter-spacing: -.04em;
}

.login-subtitle {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-soft);
}

.login-form {
  display: grid;
  gap: 16px;
}

.remember-check {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-soft);
  user-select: none;
  cursor: pointer;
}

.remember-check input {
  width: 16px;
  height: 16px;
  accent-color: var(--button);
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--text-soft);
}

.field input {
  width: 100%;
  border: 1px solid rgba(16, 35, 62, 0.12);
  background: rgba(255,255,255,.9);
  color: var(--text);
  border-radius: 18px;
  padding: 17px 18px;
  font: inherit;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.field input:focus {
  border-color: rgba(22, 54, 94, 0.42);
  box-shadow: 0 0 0 4px rgba(36, 69, 111, 0.12);
  transform: translateY(-1px);
}

.password-field {
  position: relative;
}

.password-field input {
  padding-right: 84px;
}

.password-toggle {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  min-width: 62px;
  height: 40px;
  border: none;
  border-radius: 13px;
  background: rgba(22, 54, 94, 0.08);
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background .18s ease;
}

.password-toggle:hover {
  background: rgba(22, 54, 94, 0.14);
}

.login-submit {
  border: none;
  border-radius: 18px;
  padding: 16px 18px;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--button), #274d81);
  cursor: pointer;
  box-shadow: 0 18px 28px rgba(18, 49, 87, 0.24);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.login-submit:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, var(--button-hover), #2b5a99);
}

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

.login-submit[disabled] {
  cursor: wait;
  opacity: .8;
}

.login-submit.secondary {
  background: linear-gradient(135deg, rgba(22,54,94,.12), rgba(43,90,153,.16));
  color: var(--text);
  box-shadow: none;
  border: 1px solid rgba(16, 35, 62, 0.12);
}

.login-submit.secondary:hover {
  background: linear-gradient(135deg, rgba(22,54,94,.16), rgba(43,90,153,.2));
}

.login-error {
  min-height: 20px;
  margin: 0;
  font-size: 13px;
  line-height: 1.4;
  color: var(--danger);
}

.login-error:not(:empty) {
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--danger-bg);
}

.login-footnote {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-soft);
}

.login-link {
  justify-self: flex-start;
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-size: 13px;
  color: var(--button);
  cursor: pointer;
}

.login-link:hover {
  text-decoration: underline;
}

.login-links {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.forgot-panel {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(16, 35, 62, 0.08);
  background: rgba(255,255,255,.55);
}

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

.forgot-copy {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-soft);
}

.forgot-actions {
  display: flex;
  justify-content: flex-start;
}

.register-modal[hidden] {
  display: none !important;
}

.register-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgba(8, 17, 31, 0.42);
  backdrop-filter: blur(14px);
  z-index: 20;
}

.register-card {
  width: min(100%, 520px);
  padding: 32px 28px 26px;
  border-radius: 28px;
  border: 1px solid var(--glass-border);
  background: rgba(244, 248, 255, 0.88);
  box-shadow: 0 30px 70px rgba(7, 18, 37, 0.26);
  display: grid;
  gap: 20px;
}

.developer-card {
  width: min(100%, 460px);
}

.developer-head {
  justify-content: flex-end;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.register-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.register-head h2 {
  margin: 6px 0 0;
  font-family: "Outfit", sans-serif;
  font-size: 28px;
  line-height: 1.04;
  letter-spacing: -.03em;
}

.register-close {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(16, 35, 62, 0.1);
  border-radius: 14px;
  background: rgba(255,255,255,.72);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.register-form {
  display: grid;
  gap: 14px;
}

.register-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.login-submit.ghost {
  min-width: 124px;
}

.developer-modal[hidden] {
  display: none !important;
}

@media (max-width: 640px) {
  .login-shell {
    padding: 18px;
  }

  .login-panel {
    padding: 30px 22px 24px;
    border-radius: 24px;
    width: min(100%, 100%);
  }

  .register-modal {
    padding: 18px;
  }

  .register-card {
    width: min(100%, 100%);
    padding: 24px 20px 20px;
    border-radius: 24px;
  }

  .register-actions {
    flex-direction: column-reverse;
  }
}