/* Sign-up flow pages: signup, code-confirm and sendConfirmCode (the steps are the
 * <x-signup-step> component). The profile page reuses the form controls.
 *
 * Sign-up shown as the visitor's first task list: create the account (current,
 * the form nested under it), confirm the email, write the first task. Same
 * checkbox, guide line and "struck when done" as the home page's tree. Rules are
 * scoped under .signup so they win over simple1.0.css. */

.signup {
    --signup-ink: #1c2130;
    --signup-teal: #2c7a63;
    --signup-mint: #8fd8bf;
    --signup-muted: #5b6170;
    --signup-guide: rgba(28, 33, 48, .15);
    --signup-red: #a23a33;
    --signup-field: #fbfaf7;

    padding: 30px 10px 24px;
    color: var(--signup-ink);
    font: 16px/1.55 var(--site-font-ui);
}

.signup p,
.signup ul,
.signup fieldset {
    margin: 0;
}

.signup h1,
.signup h2 {
    margin: 0;
    color: var(--signup-ink);
}

.signup a {
    color: var(--signup-teal);
}

/* Page notice (failed login, form check) */

.signup .signup-notice {
    max-width: 720px;
    margin-bottom: 30px;
    padding: 14px 18px;
    border-left: 4px solid var(--signup-red);
    border-radius: 0 10px 10px 0;
    background: rgba(162, 58, 51, .07);
}

.signup-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 72px;
    align-items: start;
}

/* The steps ------------------------------------------------------------------- */

.signup-steps {
    margin: 0;
    padding: 0;
    list-style: none;
}

.signup-step {
    position: relative;
    padding: 0 0 34px 46px;
}

/* Guide line from one step's box down to the next. */
.signup-step:not(:last-child)::before {
    content: "";
    position: absolute;
    left: 13px;
    top: 34px;
    bottom: 6px;
    width: 2px;
    background: var(--signup-guide);
}

.signup-step-head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-left: -46px;
}

.signup-box {
    flex: none;
    position: relative;
    box-sizing: border-box;
    width: 28px;
    height: 28px;
    border: 2px solid rgba(28, 33, 48, .2);
    border-radius: 7px;
}

.signup-step.is-current .signup-box {
    border-color: rgba(28, 33, 48, .5);
    background: #f8f7f4;
}

.signup-step.is-done .signup-box {
    border-color: #6cc3a6;
    background: var(--signup-mint);
}

.signup-step.is-done .signup-box::after {
    content: "";
    position: absolute;
    left: 6px;
    top: 5px;
    width: 11px;
    height: 6px;
    border-left: 2.5px solid var(--signup-ink);
    border-bottom: 2.5px solid var(--signup-ink);
    transform: rotate(-45deg);
}

.signup .signup-step-title {
    font-family: var(--site-font-display);
    font-stretch: condensed;
    font-weight: 600;
    font-size: 24px;
    line-height: 1.15;
    color: var(--signup-muted);
}

.signup .signup-step.is-current .signup-step-title {
    font-weight: 700;
    font-size: 40px;
    line-height: 1.05;
    color: var(--signup-ink);
}

.signup .signup-step.is-done .signup-step-title {
    text-decoration: line-through;
    text-decoration-thickness: 3px;
    text-decoration-color: rgba(44, 122, 99, .65);
}

.signup-step-body {
    max-width: 620px;
    margin-top: 10px;
}

.signup-step.is-upcoming .signup-step-body {
    color: var(--signup-muted);
}

.signup-step.is-current .signup-step-body {
    margin-top: 14px;
}

.signup .signup-subhead {
    margin-top: 18px;
    font-weight: 600;
}

.signup .signup-tips {
    margin-top: 6px;
    padding-left: 20px;
    list-style: disc;
}

.signup-tips li {
    margin-top: 4px;
}

/* The form ---------------------------------------------------------------------- */

.signup-form {
    display: grid;
    gap: 20px;
    margin-top: 24px;
}

.signup-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.signup-field label,
.signup-dates legend {
    display: block;
    margin-bottom: 6px;
    padding: 0;
    font: 600 14px/1.3 var(--site-font-ui);
}

.signup-field input {
    box-sizing: border-box;
    width: 100%;
    height: 44px;
    margin: 0;
    padding: 0 14px;
    border: 1.5px solid rgba(28, 33, 48, .28);
    border-radius: 10px;
    background: var(--signup-field);
    color: var(--signup-ink);
    font: 16px var(--site-font-ui);
    transition: border-color .15s ease, box-shadow .15s ease;
}

.signup-field input:focus {
    border-color: var(--signup-teal);
    box-shadow: 0 0 0 3px rgba(44, 122, 99, .18);
    outline: none;
}

.signup-field input[aria-invalid="true"] {
    border-color: var(--signup-red);
}

/* The 32-character confirmation code: fixed width, easier to compare. */
.signup-field input.signup-code {
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
    font-size: 15px;
    letter-spacing: .02em;
}

.signup .signup-hint,
.signup .signup-error {
    margin-top: 6px;
    font-size: 13.5px;
    line-height: 1.4;
}

.signup .signup-hint {
    color: var(--signup-muted);
}

.signup .signup-error {
    color: var(--signup-red);
    font-weight: 600;
}

.signup .signup-error a {
    margin-left: 4px;
    font-weight: 400;
}

/* Date format: each option shows today's date in that format. */
.signup-dates {
    padding: 0;
    border: 0;
}

.signup-date-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.signup-date {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 14px;
    border: 1.5px solid rgba(28, 33, 48, .2);
    border-radius: 10px;
    background: var(--signup-field);
    font-size: 15px;
    cursor: pointer;
}

.signup-date:has(input:checked) {
    border-color: var(--signup-teal);
    background: rgba(143, 216, 191, .28);
}

.signup-date input {
    margin: 0;
    accent-color: var(--signup-teal);
}

.signup-date-order {
    margin-left: 4px;
    font-size: 12.5px;
    color: var(--signup-muted);
}

.signup-button {
    height: 46px;
    padding: 0 24px;
    border: 0;
    border-radius: 10px;
    background: var(--signup-ink);
    color: #fff;
    font: 600 15px/1 var(--site-font-ui);
    cursor: pointer;
    transition: background-color .15s ease;
}

.signup-button:hover {
    background: #2e3548;
}

.signup-button:focus-visible,
.signup-date input:focus-visible {
    outline: 2px solid var(--signup-teal);
    outline-offset: 3px;
}

/* Notes beside the steps ---------------------------------------------------------- */

.signup-aside {
    padding: 6px 0 0 28px;
    border-left: 1px solid var(--signup-guide);
    font-size: 14.5px;
    color: var(--signup-muted);
}

.signup .signup-aside p + p {
    margin-top: 18px;
}

.signup-aside strong {
    display: block;
    color: var(--signup-ink);
}

@media (prefers-reduced-motion: reduce) {
    .signup-field input,
    .signup-button {
        transition: none;
    }
}