/* ==========================================================================
   TOPPERWORK — REGISTER
   Phase: 3C
   ========================================================================== */


/* ==========================================================================
   PAGE FOUNDATION
   ========================================================================== */

.topperwork-register {
    position: relative;

    isolation: isolate;

    width: 100%;
    min-width: 0;

    padding:
        clamp(2rem, 5vw, 4rem)
        var(--space-6);

    overflow: hidden;
}


/* ==========================================================================
   CURSOR BUBBLE CANVAS
   ========================================================================== */

.topperwork-register__bubbles {
    position: absolute;

    inset: 0;

    width: 100%;
    height: 100%;

    display: block;

    pointer-events: none;

    z-index: 0;

    overflow: hidden;

    opacity: 1;

    user-select: none;
    -webkit-user-select: none;

    transform: translateZ(0);

    will-change: contents;
}


/* ==========================================================================
   KEEP REGISTER CONTENT ABOVE BUBBLES
   ========================================================================== */

.topperwork-register__container {
    position: relative;

    z-index: 1;

    width: 100%;
    max-width: 720px;

    margin: 0 auto;
}


.topperwork-register__card {
    width: 100%;

    padding:
        clamp(1.5rem, 4vw, 2.5rem);

    border:
        1px solid
        var(--color-border);

    border-radius: 24px;

    background:
        var(--color-surface);

    box-shadow:
        var(--shadow-lg);

    box-sizing: border-box;
}


/* ==========================================================================
   INTRO
   ========================================================================== */

.topperwork-register__intro {
    margin-bottom:
        var(--space-8);

    text-align: center;
}


.topperwork-register__eyebrow {
    display: inline-flex;

    color:
        var(--color-register-primary);

    font-size:
        var(--font-size-xs);

    font-weight:
        var(--font-weight-extrabold);

    letter-spacing:
        .12em;

    text-transform: uppercase;
}


.topperwork-register__title {
    margin:
        var(--space-3)
        0
        0;

    color:
        var(--color-text-primary);

    font-size:
        clamp(
            1.8rem,
            5vw,
            2.6rem
        );

    line-height: 1.1;
}




.topperwork-register__subtitle {
    max-width: 560px;

    margin:
        var(--space-4)
        auto
        0;

    color:
        var(--color-text-secondary);
}


/* ==========================================================================
   FORM FOUNDATION
   ========================================================================== */

.topperwork-register__form {
    display: flex;

    flex-direction: column;

    gap:
        var(--space-6);
}


.topperwork-register__fieldset {
    min-width: 0;

    margin: 0;

    padding: 0;

    border: 0;
}


.topperwork-register__legend {
    margin-bottom:
        var(--space-3);

    color:
        var(--color-text-primary);

    font-size:
        var(--font-size-sm);

    font-weight:
        var(--font-weight-medium);
}


/* ==========================================================================
   PURPOSE SELECTION
   ========================================================================== */

.topperwork-register__purposes {
    display: grid;

    grid-template-columns:
        repeat(
            2,
            minmax(
                0,
                1fr
            )
        );

    gap:
        var(--space-4);
}


.topperwork-register__purpose {
    position: relative;

    display: block;

    min-width: 0;

    cursor: pointer;
}


.topperwork-register__purpose-input {
    position: absolute;

    width: 1px;
    height: 1px;

    opacity: 0;
}


/* --------------------------------------------------------------------------
   Purpose Card
   -------------------------------------------------------------------------- */

.topperwork-register__purpose-content {
    display: flex;

    align-items: flex-start;

    gap:
        var(--space-3);

    min-height: 100%;

    padding:
        var(--space-5);

    border:
        1px solid
        var(--color-border);

    border-radius: 16px;

    background:
        var(--color-surface);

    color:
        var(--color-text-primary);

    box-sizing: border-box;

    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast),
        background-color var(--transition-fast),
        color var(--transition-fast);
}


/* --------------------------------------------------------------------------
   Purpose Text
   -------------------------------------------------------------------------- */

.topperwork-register__purpose-content strong,
.topperwork-register__purpose-content small {
    display: block;
}


.topperwork-register__purpose-content strong {
    color:
        var(--color-text-primary);

    transition:
        color var(--transition-fast);
}


.topperwork-register__purpose-content small {
    margin-top: 4px;

    color:
        var(--color-text-secondary);

    line-height: 1.45;

    transition:
        color var(--transition-fast);
}


/* --------------------------------------------------------------------------
   Purpose Icon
   -------------------------------------------------------------------------- */

.topperwork-register__purpose-icon {
    display: inline-flex;

    flex:
        0 0 auto;

    align-items: center;
    justify-content: center;

    width: 42px;
    height: 42px;

    border-radius: 12px;

    background: #d1d1d1;

    color: green;

    transition:
        background-color var(--transition-fast),
        color var(--transition-fast);
}


/* --------------------------------------------------------------------------
   Purpose Keyboard Focus
   -------------------------------------------------------------------------- */

.topperwork-register__purpose-input:focus-visible
+ .topperwork-register__purpose-content {
    border-color:
        var(--color-border-focus);

    box-shadow:
        0 0 0 3px
        var(--color-focus-ring);
}


/* --------------------------------------------------------------------------
   Purpose Selected State
   -------------------------------------------------------------------------- */

.topperwork-register__purpose-input:checked
+ .topperwork-register__purpose-content {
    background: green;

    border-color: green;

    box-shadow:
        none;

    color: white !important;
}


/* --------------------------------------------------------------------------
   Selected Purpose Icon
   -------------------------------------------------------------------------- */

.topperwork-register__purpose-input:checked
+ .topperwork-register__purpose-content
.topperwork-register__purpose-icon {
    background: white;

    color: green;
}


/* --------------------------------------------------------------------------
   Selected Purpose Text
   -------------------------------------------------------------------------- */

.topperwork-register__purpose-input:checked
+ .topperwork-register__purpose-content
strong,

.topperwork-register__purpose-input:checked
+ .topperwork-register__purpose-content
small {
    color: white !important;
}


/* ==========================================================================
   PASSWORD
   ========================================================================== */

.topperwork-register__password-wrap {
    position: relative;
}


.topperwork-register__password-wrap
.form-input {
    padding-right:
        3.25rem;
}


/* --------------------------------------------------------------------------
   Password Toggle
   -------------------------------------------------------------------------- */

.topperwork-register__password-toggle {
    position: absolute;

    top: 50%;
    right: .5rem;

    display: inline-flex;

    align-items: center;
    justify-content: center;

    width: 42px;
    height: 42px;

    transform:
        translateY(-50%);

    border: 0;

    border-radius: 10px;

    background:
        transparent;

    color:
        var(--color-text-secondary);

    cursor: pointer;

    transition:
        color var(--transition-fast),
        background-color var(--transition-fast);
}


.topperwork-register__password-toggle:hover {
    background:
        var(--color-surface-hover);

    color:
        var(--color-text-primary);
}


.topperwork-register__password-toggle:focus-visible {
    outline:
        2px solid
        var(--color-border-focus);

    outline-offset: 2px;
}


/* --------------------------------------------------------------------------
   Password Help Text
   -------------------------------------------------------------------------- */

.topperwork-register__help {
    margin:
        var(--space-2)
        0
        0;

    color:
        var(--color-text-secondary);

    font-size:
        var(--font-size-sm);
}


/* ==========================================================================
   PASSWORD STRENGTH
   ========================================================================== */

.topperwork-register__strength {
    display: flex;

    flex-direction: column;

    gap:
        var(--space-2);

    margin-top:
        var(--space-3);

    color:
        var(--color-text-secondary);

    font-size:
        var(--font-size-xs);
}


.topperwork-register__strength-track {
    display: block;

    width: 100%;
    height: 5px;

    overflow: hidden;

    border-radius: 999px;

    background:
        var(--color-border);
}


.topperwork-register__strength-track > span {
    display: block;

    width: 0;
    height: 100%;

    background: green;

    transition:
        width var(--transition-fast);
}


/* ==========================================================================
   TERMS & PRIVACY
   ========================================================================== */

.topperwork-register__terms {
    display: flex;

    align-items: flex-start;

    gap:
        var(--space-3);

    margin: 0;

    color:
        var(--color-text-secondary);

    font-size:
        var(--font-size-sm);

    line-height: 1.5;

    cursor: pointer;
}


/* --------------------------------------------------------------------------
   Native Checkbox
   -------------------------------------------------------------------------- */

.topperwork-register__terms input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;

    position: relative;

    display: inline-flex;

    flex:
        0 0 20px;

    align-items: center;
    justify-content: center;

    width: 20px;
    height: 20px;

    min-width: 20px;
    min-height: 20px;

    margin:
        2px
        0
        0;

    padding: 0;

    border:
        1px solid
        rgba(148, 163, 184, 0.55);

    border-radius: 5px;

    background:
        rgba(255, 255, 255, 0.10);

    box-sizing: border-box;

    cursor: pointer;

    transition:
        background-color var(--transition-fast),
        border-color var(--transition-fast),
        box-shadow var(--transition-fast);
}


/* --------------------------------------------------------------------------
   Checked State
   -------------------------------------------------------------------------- */

.topperwork-register__terms input[type="checkbox"]:checked {
    background:
        green!important;

    border-color:
        green!important;
}


/* --------------------------------------------------------------------------
   White Checkmark
   -------------------------------------------------------------------------- */

.topperwork-register__terms input[type="checkbox"]:checked::after {
    content: "";

    width: 5px;
    height: 9px;

    border:
        solid #ffffff;

    border-width:
        0
        2px
        2px
        0;

    transform:
        rotate(45deg)
        translate(-1px, -1px);
}


/* --------------------------------------------------------------------------
   Hover
   -------------------------------------------------------------------------- */

.topperwork-register__terms input[type="checkbox"]:hover {
    border-color:
        rgba(203, 213, 225, 0.75);

    background:
        rgba(255, 255, 255, 0.14);
}


/* --------------------------------------------------------------------------
   Focus
   -------------------------------------------------------------------------- */

.topperwork-register__terms input[type="checkbox"]:focus-visible {
    outline:
        2px solid
        var(--color-border-focus);

    outline-offset: 2px;
}


/* --------------------------------------------------------------------------
   Light Mode
   -------------------------------------------------------------------------- */

[data-theme="light"]
.topperwork-register__terms input[type="checkbox"] {
    border-color:
        rgba(15, 23, 42, 0.35);

    background:
        rgba(15, 23, 42, 0.04);
}


[data-theme="light"]
.topperwork-register__terms input[type="checkbox"]:hover {
    border-color:
        rgba(15, 23, 42, 0.50);

    background:
        rgba(15, 23, 42, 0.07);
}


[data-theme="light"]
.topperwork-register__terms input[type="checkbox"]:checked {
    background:
        #16a34a;

    border-color:
        #16a34a;
}


/* --------------------------------------------------------------------------
   Terms Text
   -------------------------------------------------------------------------- */

.topperwork-register__terms > span {
    display: block;

    min-width: 0;

    color:
        var(--color-text-secondary);
}


/* ============================================================
   SUBMIT BUTTON
   ============================================================ */

.topperwork-register__submit {
    position: relative;

    width: 100%;

    min-height: 52px;

    display: inline-flex;

    align-items: center;
    justify-content: center;

    padding:
        13px
        18px;

    border: 0;

    border-radius: 13px;

    background: green;

    color: white;

    font-family: inherit;

    font-size: 16px;

    font-weight: 800;

    line-height: 1.4;

    cursor: pointer;

    box-shadow:
        0 10px 26px
            rgba(34, 197, 94, 0.18);

    overflow: hidden;

    transition:
        transform 160ms ease,
        box-shadow 160ms ease,
        filter 160ms ease,
        opacity 160ms ease;
}


.topperwork-register__submit::before {
    content: "";

    position: absolute;

    top: 0;
    left: -120%;

    width: 80%;
    height: 100%;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(255, 255, 255, 0.18),
            transparent
        );

    transform: skewX(-18deg);

    transition:
        left 550ms ease;
}


.topperwork-register__submit:hover {
    background: green!important;

    color: white;

    transform: translateY(-1px);

    box-shadow:
        0 14px 32px
            rgba(34, 197, 94, 0.24);

    filter: brightness(1.04);
}


.topperwork-register__submit:hover::before {
    left: 130%;
}


.topperwork-register__submit:active {
    transform: translateY(0);
}


.topperwork-register__submit:focus-visible {
    outline: 2px solid
        rgba(134, 239, 172, 0.9);

    outline-offset: 4px;
}


.topperwork-register__submit:disabled {
    cursor: wait;

    opacity: 0.72;

    transform: none;

    filter: none;
}


.topperwork-register__submit-loading {
    display: inline-flex;

    align-items: center;

    gap: 8px;
}


.topperwork-register__submit-loading::before {
    content: "";

    width: 14px;
    height: 14px;

    border:
        2px solid
        rgba(255, 255, 255, 0.35);

    border-top-color: #ffffff;

    border-radius: 50%;

    animation:
        topperwork-register-spin
        700ms linear infinite;
}


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


/* ==========================================================================
   LOGIN LINK
   ========================================================================== */

.topperwork-register__login-link {
    margin: 0;

    color:
        var(--color-text-secondary);

    text-align: center;

    font-size:
        var(--font-size-sm);
}


.topperwork-register__login-link a {
    color:
        var(--color-register-primary);

    font-weight:
        var(--font-weight-semibold);
}


.topperwork-register__login-link a:hover {
    color:
        var(--color-register-primary-hover);
}


/* ==========================================================================
   FIELD ERRORS
   ========================================================================== */

.topperwork-register__field-error {
    min-height: 0;

    margin:
        var(--space-1)
        0
        0;

    color:
        var(--color-danger);

    font-size:
        var(--font-size-sm);
}


/* ==========================================================================
   LIGHT THEME — BUBBLE CANVAS
   ========================================================================== */

[data-theme="light"]
.topperwork-register__bubbles {
    opacity: 0.72;
}


/* ==========================================================================
   MOBILE
   ========================================================================== */

@media (max-width: 640px) {

    .topperwork-register {
        padding-left:
            var(--space-4);

        padding-right:
            var(--space-4);
    }


    .topperwork-register__card {
        border-radius: 18px;
    }


    .topperwork-register__purposes {
        grid-template-columns:
            minmax(
                0,
                1fr
            );
    }

}


/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {

    .topperwork-register__bubbles {
        display: none;
    }

}