:root {
    color-scheme: light;
    --paper-50: #fbfaf5;
    --paper-100: #f4f1e8;
    --ink-950: #151728;
    --ink-800: #2a2e45;
    --ink-600: #555b72;
    --ink-500: #6b7186;
    --ink-400: #8d91a1;
    --violet-500: #775cf1;
    --violet-400: #a68fff;
    --violet-100: #ece7ff;
    --mint-300: #6ae6c1;
    --lime-300: #d0ff71;
    --coral-400: #ff7b69;
    --danger-500: #c83d55;
    --success-600: #197d63;
    --line-subtle: rgba(28, 31, 50, 0.1);
    --line-strong: rgba(28, 31, 50, 0.2);
    --shadow-xl: 0 32px 90px rgba(24, 26, 43, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    background: var(--paper-100);
}

body {
    min-width: 320px;
    margin: 0;
    color: var(--ink-950);
    background:
        radial-gradient(circle at 10% 0%, rgba(166, 143, 255, 0.16), transparent 28rem),
        radial-gradient(circle at 96% 100%, rgba(106, 230, 193, 0.13), transparent 30rem),
        var(--paper-100);
    font-family: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

a,
.btn-link {
    color: var(--violet-500);
}

button,
input,
select,
textarea {
    font: inherit;
}

.button {
    min-height: 3.15rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.8rem 1.15rem;
    border: 1px solid transparent;
    border-radius: 999px;
    color: var(--paper-50);
    background: var(--ink-950);
    font-size: 0.9rem;
    font-weight: 750;
    line-height: 1;
    text-decoration: none;
    transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover:not(:disabled) {
    transform: translateY(-1px);
    color: var(--paper-50);
    box-shadow: 0 10px 22px rgba(21, 23, 40, 0.15);
}

.button:disabled {
    cursor: wait;
    opacity: 0.58;
}

.button-small {
    min-height: 2.65rem;
    padding-inline: 1rem;
    font-size: 0.82rem;
}

.button-quiet {
    border-color: var(--line-strong);
    color: var(--ink-950);
    background: rgba(255, 255, 255, 0.45);
}

.button-quiet:hover:not(:disabled) {
    color: var(--ink-950);
    background: rgba(255, 255, 255, 0.86);
}

.eyebrow {
    margin: 0;
    color: var(--violet-500);
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.eyebrow-inverse {
    color: var(--lime-300);
}

:focus-visible {
    outline: 3px solid rgba(119, 92, 241, 0.42);
    outline-offset: 3px;
}

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

.signup-form-shell {
    width: min(100%, 720px);
    margin-inline: auto;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: clamp(1.8rem, 4vw, 3.2rem);
    color: var(--ink-500);
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
}

.back-link:hover {
    color: var(--ink-950);
}

.form-heading {
    margin-bottom: 2rem;
}

.form-heading h1 {
    max-width: 12ch;
    margin: 0.65rem 0 0.9rem;
    color: var(--ink-950);
    font-size: clamp(2.35rem, 4.4vw, 4.15rem);
    line-height: 1;
    letter-spacing: -0.06em;
}

.form-heading > p:last-child {
    max-width: 38rem;
    margin: 0;
    color: var(--ink-500);
    line-height: 1.65;
}

.flow-step {
    margin-bottom: 1.4rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--ink-400);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.flow-step strong {
    color: var(--ink-600);
}

.flow-line {
    width: 2.5rem;
    height: 1px;
    background: var(--line-strong);
}

.principal-form {
    display: grid;
    gap: 1.2rem;
}

.field-grid {
    display: grid;
    gap: 1rem;
}

.field-grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-field {
    min-width: 0;
    display: grid;
    gap: 0.48rem;
}

.form-field label,
.field-group-heading > span:first-child {
    color: var(--ink-800);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.015em;
}

.label-row,
.field-group-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.label-row > span,
.field-group-heading > span:last-child {
    color: var(--ink-400);
    font-size: 0.7rem;
}

.field-group-heading {
    margin-top: 0.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--line-subtle);
}

.form-input {
    width: 100%;
    min-height: 3.55rem;
    padding: 0.86rem 1rem;
    border: 1px solid var(--line-strong);
    border-radius: 0.88rem;
    color: var(--ink-950);
    background: rgba(255, 255, 255, 0.78);
    outline: none;
    transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.form-input::placeholder {
    color: #a9acb7;
}

.form-input:hover {
    border-color: rgba(28, 31, 50, 0.34);
}

.form-input:focus {
    border-color: var(--violet-500);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(119, 92, 241, 0.1);
}

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

.input-adornment {
    position: absolute;
    top: 50%;
    left: 1rem;
    z-index: 1;
    translate: 0 -50%;
    color: var(--ink-400);
    font-weight: 800;
}

.input-with-adornment {
    padding-left: 2.35rem;
}

.username-status {
    min-height: 1.1rem;
    margin: 0;
    color: var(--ink-400);
    font-size: 0.72rem;
}

.username-status::before {
    content: "";
    display: inline-block;
    width: 0.42rem;
    aspect-ratio: 1;
    margin-right: 0.42rem;
    border-radius: 50%;
    background: var(--line-strong);
    vertical-align: 0.08em;
}

.username-status.checking {
    color: var(--violet-500);
}

.username-status.checking::before {
    background: var(--violet-400);
    animation: status-pulse 900ms ease-in-out infinite alternate;
}

.username-status.available {
    color: var(--success-600);
}

.username-status.available::before {
    background: var(--mint-300);
}

.username-status.unavailable {
    color: var(--danger-500);
}

.username-status.unavailable::before {
    background: var(--coral-400);
}

.passkey-preview {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.85rem;
    align-items: center;
    padding: 1rem;
    border: 1px solid rgba(119, 92, 241, 0.16);
    border-radius: 0.9rem;
    color: var(--ink-500);
    background: rgba(236, 231, 255, 0.48);
    font-size: 0.76rem;
    line-height: 1.5;
}

.passkey-preview strong {
    display: block;
    margin-bottom: 0.08rem;
    color: var(--ink-800);
}

.passkey-preview-icon {
    width: 2.3rem;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    border-radius: 0.7rem;
    color: var(--paper-50);
    background: var(--violet-500);
}

.form-alert {
    padding: 0.9rem 1rem;
    border: 1px solid rgba(200, 61, 85, 0.24);
    border-radius: 0.85rem;
    color: #8d273b;
    background: rgba(255, 123, 105, 0.09);
    font-size: 0.8rem;
    line-height: 1.5;
}

.button-wide {
    width: 100%;
    min-height: 3.65rem;
    margin-top: 0.15rem;
}

.button-link {
    padding: 0.65rem 0.9rem;
    border: 0;
    color: var(--ink-500);
    background: transparent;
    font-size: 0.82rem;
    font-weight: 700;
}

.button-link:hover:not(:disabled) {
    color: var(--ink-950);
}

.button-link:disabled {
    opacity: 0.5;
}

.button-spinner {
    width: 1rem;
    aspect-ratio: 1;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: button-spin 700ms linear infinite;
}

.terms-note {
    margin: -0.25rem 0 0;
    color: var(--ink-400);
    font-size: 0.7rem;
    line-height: 1.5;
    text-align: center;
}

.validation-message {
    color: var(--danger-500);
    font-size: 0.72rem;
}

.invalid.form-input,
.form-input.invalid {
    border-color: rgba(200, 61, 85, 0.65);
    outline: none;
}

@keyframes status-pulse {
    to { opacity: 0.35; }
}

@keyframes button-spin {
    to { rotate: 1turn; }
}

@media (max-width: 640px) {
    .field-grid-two {
        grid-template-columns: 1fr;
    }

    .label-row,
    .field-group-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.25rem;
    }
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}
