:root {
  --ink-950: #0f172a;
  --ink-700: #344054;
  --ink-500: #667085;
  --surface: #f7f9fd;
  --line: rgba(15, 23, 42, 0.12);
  --mint: #12b886;
  --mint-dark: #0f9f74;
  --mint-soft: #e8fcf5;
  --sky-soft: #edf5ff;
  --rose-soft: #fff2fa;
  --shadow-soft: 0 16px 42px rgba(15, 23, 42, 0.08), 0 6px 16px rgba(15, 23, 42, 0.05);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
  color: var(--ink-950);
  background:
    radial-gradient(900px 500px at 86% -18%, rgba(18, 184, 134, 0.18), transparent 62%),
    radial-gradient(780px 420px at 0% 4%, rgba(64, 152, 255, 0.14), transparent 60%),
    linear-gradient(170deg, #f4fbf8 0%, #f4f8ff 58%, #fff5fb 100%);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px 42px;
}

.nav {
  padding: 16px 0 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
}

.logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.logo-dot.good {
  background: #14B414;
}

.logo-dot.ok {
  background: #FFDE00;
}

.logo-dot.bad {
  background: #FF0000;
}

.brand-name {
  background: linear-gradient(90deg, #08b68a 0%, #2f8dff 52%, #7c4dff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.btn {
  min-height: 42px;
  padding: 0 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink-950);
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.btn.primary {
  color: #ffffff;
  border-color: transparent;
  background: linear-gradient(120deg, #08b68a, #0ea5e9);
  box-shadow: 0 14px 28px rgba(8, 182, 138, 0.24);
}

.btn.primary:hover {
  filter: brightness(1.04);
}

.auth {
  margin: 28px auto 20px;
  max-width: 560px;
  border-radius: 24px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background:
    radial-gradient(520px 240px at 10% 0%, rgba(18, 184, 134, 0.08), transparent 62%),
    radial-gradient(460px 240px at 100% 0%, rgba(64, 152, 255, 0.07), transparent 62%),
    rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(10px);
  padding: 26px;
}

.auth h1 {
  margin: 0;
  font-size: clamp(42px, 6vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.auth p {
  margin: 10px 0 18px;
  color: var(--ink-700);
  font-size: 18px;
  line-height: 1.45;
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}

.field label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-500);
}

.required-star {
  color: #d92d20;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
}

.field-control {
  position: relative;
}

.field input {
  width: 100%;
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink-950);
  font-size: 16px;
  padding: 0 14px;
}

.password-field .field-control input {
  padding-right: 50px;
}

.password-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--ink-500);
  cursor: pointer;
  transform: translateY(-50%);
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.password-toggle:hover {
  background: rgba(15, 23, 42, 0.06);
  color: var(--ink-700);
}

.password-toggle:active {
  transform: translateY(-50%) scale(0.97);
}

.password-toggle-icon-hide {
  display: none;
}

.password-toggle[aria-pressed="true"] .password-toggle-icon-show {
  display: none;
}

.password-toggle[aria-pressed="true"] .password-toggle-icon-hide {
  display: block;
}

.field input:focus {
  outline: 0;
  border-color: rgba(18, 184, 134, 0.4);
  box-shadow: 0 0 0 3px rgba(18, 184, 134, 0.14);
}

.was-validated .field input:invalid {
  border-color: rgba(217, 45, 32, 0.35);
  box-shadow: 0 0 0 3px rgba(217, 45, 32, 0.12);
}

.error {
  margin-top: 8px;
  display: none;
  color: #c62929;
  font-size: 13px;
  font-weight: 700;
}

.auth-info {
  margin: 0 0 14px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(109, 93, 245, 0.14);
  background: rgba(109, 93, 245, 0.06);
  color: var(--ink-700);
  font-size: 14px;
  line-height: 1.55;
  font-weight: 600;
}

.auth-info[data-tone="success"] {
  border-color: rgba(16, 185, 129, 0.18);
  background: rgba(16, 185, 129, 0.08);
  color: #0f6b52;
}

.auth-info[data-tone="error"] {
  border-color: rgba(198, 41, 41, 0.18);
  background: rgba(198, 41, 41, 0.08);
  color: #a32a2a;
}

.auth-links {
  margin: 8px 0 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.auth-link {
  color: #0f9f74;
  font-size: 13px;
  font-weight: 700;
}

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

.field input[readonly] {
  color: var(--ink-700);
  background: rgba(247, 249, 253, 0.98);
}

.required-note {
  margin: 2px 0 14px;
  color: #b42318;
  font-size: 12px;
  font-weight: 700;
}

.hint,
.switch {
  margin-top: 12px;
  color: var(--ink-500);
  font-size: 13px;
  line-height: 1.5;
}

.btn[disabled] {
  cursor: not-allowed;
  opacity: 0.56;
  transform: none;
  box-shadow: none;
  filter: grayscale(0.08);
}

.btn[disabled]:hover {
  transform: none;
  box-shadow: none;
  filter: grayscale(0.08);
}

.switch a {
  color: #0f9f74;
  font-weight: 700;
}

.footer {
  margin-top: 28px;
  text-align: center;
  color: var(--ink-500);
  font-size: 12px;
}

*:focus-visible {
  outline: 3px solid #12b886;
  outline-offset: 2px;
  border-radius: 8px;
}

@media (max-width: 700px) {
  .wrap {
    padding-left: 14px;
    padding-right: 14px;
  }

  .nav {
    align-items: center;
  }

  .brand {
    font-size: 26px;
    flex: 0 0 auto;
    width: max-content;
    display: inline-flex;
    flex-direction: column-reverse;
    align-items: center;
    gap: 3px;
    line-height: 1;
    text-align: center;
  }

  .nav .logo-mark {
    padding: 5px 8px;
    margin-left: auto;
    margin-right: auto;
  }

  .nav .logo-dot {
    width: 8px;
    height: 8px;
  }

  .nav-actions {
    flex: 1;
    justify-content: flex-end;
    gap: 6px;
  }

  .nav-actions > * {
    min-width: 0;
    padding: 0 12px;
    font-size: 12px;
    min-height: 40px;
  }

  .password-toggle {
    width: 34px;
    height: 34px;
    right: 7px;
  }

  .auth {
    margin-top: 20px;
    padding: 20px;
    border-radius: 20px;
  }

  .auth h1 {
    font-size: clamp(36px, 11vw, 50px);
  }

  .auth p {
    font-size: 16px;
  }

  .auth-links {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Logo pulse */
.logo-dot { transform-origin: center; }
.logo-dot.good { animation: logoPulseGood 3s ease-in-out infinite; }
.logo-dot.ok   { animation: logoPulseOk   3s ease-in-out infinite; }
.logo-dot.bad  { animation: logoPulseBad  3s ease-in-out infinite; }
@keyframes logoPulseGood {
  0%,6%,100%{transform:scale(1);box-shadow:none}
  3%{transform:scale(1.9);box-shadow:0 0 0 4px rgba(20,180,20,.28)}
}
@keyframes logoPulseOk {
  0%,6%,18%,100%{transform:scale(1);box-shadow:none}
  12%{transform:scale(1.9);box-shadow:0 0 0 4px rgba(255,222,0,.28)}
}
@keyframes logoPulseBad {
  0%,18%,30%,100%{transform:scale(1);box-shadow:none}
  24%{transform:scale(1.9);box-shadow:0 0 0 4px rgba(255,0,0,.28)}
}
@media(prefers-reduced-motion:reduce){.logo-dot{animation:none!important}}