:root {
  --primary: #123dff;
  --primary-dark: #061bb5;
  --primary-deep: #02042b;
  --primary-soft: #edf3ff;
  --ink: #020416;
  --ink-soft: #17223d;
  --muted: #63768a;
  --line: rgba(18, 61, 255, 0.16);
  --page: #f7fffc;
  --surface: rgba(255, 255, 255, 0.9);
  --dark: #02042b;
  --shadow: 0 28px 72px rgba(5, 45, 37, 0.12);
  --radius: 22px;
  --transition: 220ms ease;
}

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

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 10% 4%, rgba(10, 163, 123, 0.15), transparent 26%),
    radial-gradient(circle at 88% 12%, rgba(10, 163, 123, 0.1), transparent 25%),
    var(--page);
}

body.locked {
  background:
    radial-gradient(circle at 20% 12%, rgba(10, 163, 123, 0.16), transparent 28%),
    linear-gradient(135deg, #f7fffc 0%, #eefcf7 100%);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled {
  cursor: not-allowed;
}

input:disabled,
select:disabled {
  opacity: 0.68;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(10, 163, 123, 0.32);
  outline-offset: 3px;
}

::selection {
  color: #ffffff;
  background: var(--primary);
}

.auth-page {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
}

.auth-header {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #ffffff;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 12px 24px rgba(10, 163, 123, 0.22);
}

.brand-mark svg {
  width: 64%;
  height: 64%;
}

.brand-copy {
  display: grid;
  gap: 3px;
}

.brand-copy strong {
  font-size: 15px;
  line-height: 1;
}

.brand-copy span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.header-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 800;
}

.auth-main {
  width: min(520px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
  display: grid;
  align-items: start;
}

.auth-story {
  color: #dffcf2;
  background: var(--dark);
  border: 1px solid rgba(18, 61, 255, 0.2);
  border-radius: 34px;
  padding: clamp(28px, 4vw, 46px);
  box-shadow: var(--shadow);
}

.auth-story h1,
.logout-card h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 0.96;
  letter-spacing: 0;
}

.auth-story p,
.logout-card p {
  margin: 16px 0 0;
  max-width: 58ch;
  color: rgba(223, 252, 242, 0.78);
  font-size: 15px;
  line-height: 1.8;
}

.trust-list {
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  list-style: none;
}

.trust-list li {
  min-height: 78px;
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
}

.trust-list i {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  border-radius: 16px;
  background: #edf3ff;
  font-size: 22px;
}

.trust-list strong,
.trust-list span {
  display: block;
}

.trust-list strong {
  color: #ffffff;
  font-size: 15px;
}

.trust-list span {
  margin-top: 4px;
  color: rgba(223, 252, 242, 0.72);
  font-size: 13px;
  line-height: 1.5;
}

.auth-card,
.logout-card {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.auth-card {
  padding: clamp(20px, 4vw, 30px);
}

.mode-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: #edf3ff;
}

.mode-tab {
  min-height: 42px;
  border: 0;
  border-radius: 13px;
  color: var(--muted);
  background: transparent;
  font-size: 13px;
  font-weight: 900;
  transition: color var(--transition), background var(--transition), box-shadow var(--transition);
}

.mode-tab.active {
  color: var(--primary-deep);
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(18, 61, 255, 0.1);
}

.auth-title {
  margin: 24px 0 0;
}

.auth-title h2 {
  margin: 0;
  font-size: clamp(24px, 4vw, 34px);
  letter-spacing: 0;
}

.auth-title p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.auth-form {
  display: none;
  margin-top: 24px;
}

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

.signup-progress {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  gap: 0;
  margin: 4px 0 14px;
  padding: 0 8px 16px;
}

.signup-progress::before,
.signup-progress::after {
  content: "";
  position: absolute;
  left: 6%;
  right: 6%;
  bottom: 22px;
  height: 5px;
  border-radius: 999px;
}

.signup-progress::before {
  background: #e7edff;
}

.signup-progress::after {
  right: auto;
  width: 0;
  background: var(--primary);
  transition: width var(--transition);
}

.signup-progress.step-1::after {
  width: 0;
}

.signup-progress.step-2::after {
  width: 29%;
}

.signup-progress.step-3::after {
  width: 59%;
}

.signup-progress.step-4::after {
  width: 88%;
}

.signup-step-dot {
  position: relative;
  z-index: 1;
  width: 52px;
  height: 52px;
  min-height: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: center;
  border: 3px solid #ffffff;
  border-radius: 999px;
  color: var(--primary-dark);
  background: #ffffff;
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(18, 61, 255, 0.13);
  transition: color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.signup-step-dot i {
  font-size: 21px;
}

.signup-step-dot.active,
.signup-step-dot.complete {
  color: #ffffff;
  border-color: #ffffff;
  background: var(--primary);
  box-shadow: 0 15px 30px rgba(18, 61, 255, 0.24);
}

.signup-step-dot.complete {
  border-color: var(--secondary-dark);
  background: var(--secondary-dark);
}

.signup-panel {
  display: none;
}

.signup-panel.active {
  display: grid;
  gap: 16px;
}

.signup-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.signup-actions.single-action {
  grid-template-columns: 1fr;
}

.signup-actions .auth-button[hidden] {
  display: none;
}

.label-help {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.info-button {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--primary-dark);
  background: var(--primary-soft);
}

.signup-review {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
}

.signup-review > strong {
  color: var(--ink);
  font-size: 15px;
}

.signup-review > p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.review-grid {
  display: grid;
  gap: 9px;
}

.review-item {
  display: grid;
  gap: 3px;
  padding: 11px 12px;
  border-radius: 13px;
  background: var(--primary-soft);
}

.review-item span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.review-item strong {
  color: var(--ink-soft);
  font-size: 13px;
  overflow-wrap: anywhere;
}

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

.field label {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 900;
}

.input-shell {
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border: 1px solid #dce4ff;
  border-radius: 15px;
  background: #ffffff;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.input-shell:focus-within {
  border-color: rgba(18, 61, 255, 0.48);
  box-shadow: 0 0 0 4px rgba(18, 61, 255, 0.09);
}

.input-shell i {
  color: #7c94a2;
  font-size: 17px;
}

.input-shell input,
.input-shell select {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font-size: 14px;
}

.password-toggle {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 0;
  border-radius: 10px;
  color: var(--muted);
  background: #edf3ff;
}

.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 13px;
}

.check-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

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

.text-link {
  color: var(--primary-deep);
  font-weight: 900;
}

.auth-button,
.logout-button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 0;
  border-radius: 16px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 16px 28px rgba(10, 163, 123, 0.23);
  font-size: 14px;
  font-weight: 900;
}

.auth-button:disabled,
.logout-button:disabled,
.mode-tab:disabled,
.password-toggle:disabled {
  opacity: 0.78;
}

.button-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.42);
  border-top-color: #ffffff;
  border-radius: 999px;
  animation: auth-spin 0.72s linear infinite;
}

.auth-button.secondary,
.logout-button.secondary {
  color: var(--ink-soft);
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: none;
}

.auth-message {
  display: none;
  margin: 18px 0 0;
  padding: 13px 14px;
  border: 1px solid rgba(18, 61, 255, 0.22);
  border-radius: 15px;
  color: var(--primary-deep);
  background: var(--primary-soft);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
}

.auth-message.visible {
  display: block;
}

.auth-message.error {
  border-color: rgba(143, 47, 54, 0.24);
  color: #7a1f28;
  background: #fff0f1;
}

.auth-message.success {
  border-color: rgba(0, 143, 69, 0.24);
  color: #075c35;
  background: #ecfff4;
}

.auth-message.info {
  border-color: rgba(18, 61, 255, 0.22);
  color: var(--primary-deep);
  background: #edf3ff;
}

.auth-loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  background: rgba(2, 4, 22, 0.34);
  backdrop-filter: blur(16px);
  transition: opacity var(--transition), visibility var(--transition);
}

.auth-loading-overlay.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.auth-loading-card {
  width: min(360px, 100%);
  display: grid;
  justify-items: center;
  gap: 11px;
  padding: 28px;
  border: 1px solid rgba(18, 61, 255, 0.16);
  border-radius: 24px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 28px 72px rgba(2, 4, 22, 0.22);
  text-align: center;
}

.auth-loading-card strong {
  font-size: 17px;
}

.auth-loading-card span:last-child {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.auth-spinner {
  width: 46px;
  height: 46px;
  border: 4px solid #dce4ff;
  border-top-color: var(--primary);
  border-radius: 999px;
  animation: auth-spin 0.8s linear infinite;
}

body.auth-busy {
  overflow: hidden;
}

body.auth-busy .auth-page {
  user-select: none;
}

.signup-cta-backdrop {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: grid;
  place-items: center;
  padding: 22px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  background: rgba(2, 4, 22, 0.28);
  backdrop-filter: blur(12px);
  transition: opacity var(--transition), visibility var(--transition);
}

.signup-cta-backdrop.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.signup-cta {
  position: relative;
  width: min(430px, 100%);
  display: grid;
  gap: 14px;
  padding: 28px;
  border: 1px solid rgba(18, 61, 255, 0.16);
  border-radius: 26px;
  color: var(--ink);
  background: #ffffff;
  box-shadow: 0 30px 80px rgba(2, 4, 22, 0.22);
}

.cta-icons {
  display: flex;
  gap: 10px;
  padding-top: 2px;
}

.cta-icons span {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 15px;
  color: var(--primary-dark);
  background: var(--primary-soft);
  font-size: 19px;
}

.cta-icons span:nth-child(2) {
  color: var(--secondary-dark);
  background: var(--secondary-soft);
}

.cta-icons span:nth-child(3) {
  color: #7a4d08;
  background: #fff6df;
}

.signup-cta h2 {
  margin: 0;
  font-size: clamp(24px, 5vw, 34px);
  line-height: 1.08;
}

.signup-cta p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.cta-badge {
  width: fit-content;
  padding: 8px 11px;
  border-radius: 999px;
  color: var(--secondary-dark);
  background: var(--secondary-soft);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.cta-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink-soft);
  background: #ffffff;
}

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

.logout-main {
  width: min(620px, calc(100% - 32px));
  margin: 0 auto;
  padding: 52px 0 72px;
  display: grid;
  place-items: center;
}

.logout-page {
  background:
    radial-gradient(circle at 12% 8%, rgba(10, 163, 123, 0.16), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(18, 61, 255, 0.12), transparent 27%),
    linear-gradient(rgba(10, 163, 123, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 163, 123, 0.04) 1px, transparent 1px),
    #edf7f4;
  background-size: auto, auto, 48px 48px, 48px 48px, auto;
}

.logout-page .auth-header {
  width: min(1120px, calc(100% - 32px));
  margin-top: 22px;
  padding: 13px 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 26px;
  color: #ffffff;
  background: linear-gradient(120deg, #071d42 0%, #0a3b55 58%, #07634f 100%);
  box-shadow: 0 22px 48px rgba(2, 18, 38, 0.2);
}

.logout-page .brand-copy strong {
  color: #ffffff;
}

.logout-page .brand-copy span {
  color: rgba(232, 248, 245, 0.72);
}

.logout-page .brand-mark {
  overflow: hidden;
  background: #ffffff !important;
  box-shadow: none;
}

.logout-page .brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logout-page .header-link {
  border-color: #123dff;
  color: #ffffff;
  background: #123dff;
  box-shadow: 0 12px 26px rgba(18, 61, 255, 0.3);
}

.logout-card {
  overflow: hidden;
  border-color: rgba(255, 255, 255, 0.72);
  border-radius: 28px;
  box-shadow: 0 30px 76px rgba(5, 45, 37, 0.11);
}

.logout-top {
  padding: clamp(28px, 6vw, 44px);
  color: #dffcf2;
  text-align: center;
  background: linear-gradient(135deg, #071d42 0%, #0a3b55 58%, #07634f 100%);
}

.logout-logo {
  width: 84px;
  height: 84px;
  margin: 0 auto 24px;
  display: block;
  object-fit: contain;
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 16px 34px rgba(2, 18, 38, 0.24);
}

.logout-icon {
  width: 62px;
  height: 62px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--primary);
  border-radius: 20px;
  background: #edf3ff;
  font-size: 28px;
}

.logout-actions {
  padding: clamp(20px, 5vw, 30px);
  display: grid;
  gap: 12px;
  background: rgba(255, 255, 255, 0.92);
}

.logout-note {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}

@media (max-width: 860px) {
  .auth-main {
    align-items: stretch;
    padding-top: 10px;
  }

  .auth-story {
    border-radius: 26px;
  }
}

@media (max-width: 560px) {
  .auth-header {
    width: min(100% - 24px, 1120px);
    padding: 16px 0;
  }

  .brand-copy span {
    font-size: 10px;
  }

  .header-link {
    min-height: 38px;
    padding: 0 12px;
    font-size: 12px;
  }

  .auth-main,
  .logout-main {
    width: min(100% - 24px, 1120px);
  }

  .auth-story h1,
  .logout-card h1 {
    font-size: 31px;
  }

  .trust-list li {
    grid-template-columns: 44px 1fr;
  }

  .signup-cta-backdrop {
    align-items: end;
    padding: 14px;
  }

  .signup-cta {
    width: 100%;
    padding: 24px;
    border-radius: 24px;
  }

  .cta-icons span {
    width: 40px;
    height: 40px;
  }

  .signup-progress {
    padding-inline: 2px;
  }

  .signup-step-dot {
    width: 46px;
    height: 46px;
  }

  .signup-step-dot i {
    font-size: 19px;
  }

  .trust-list i {
    width: 44px;
    height: 44px;
  }

  .auth-card {
    border-radius: 18px;
  }

  .form-row {
    align-items: flex-start;
    flex-direction: column;
  }
}