/* =======================================================================
   signup.css
======================================================================= */

/* Page */
.signup-page {background-color: var(--color-bg-white);}
.signup-section {padding: var(--spacing-80) 0 var(--section-padding-y-tablet);}
.signup-form-wrap {width: 100%; max-width: var(--form-content-max); margin: 0 auto;}

.signup-step-panel[hidden],
.signup-field[hidden],
.signup-terms-list[hidden] {display: none;}

/* Step Header */
.signup-step-head {margin-bottom: var(--spacing-32);}
.signup-step-head-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--spacing-12);
    margin-bottom: var(--spacing-12);
}
.signup-step-heading {
    margin: 0;
    color: var(--color-text-primary);
    font-size: var(--font-size-h5);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
}
.signup-step-heading:focus {outline: 0;}
.signup-step-count {
    flex: 0 0 auto;
    color: var(--color-text-secondary);
    font-size: var(--font-size-body-sm);
    font-variant-numeric: tabular-nums;
}
.signup-step-progress {
    height: 4px;
    overflow: hidden;
    border-radius: var(--radius-full);
    background-color: var(--color-gray-20);
}
.signup-step-progress-fill {
    display: block;
    height: 100%;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
}
[data-step-panel="1"] .signup-step-progress-fill {width: 50%;}
[data-step-panel="2"] .signup-step-progress-fill {width: 100%;}

/* Form */
.signup-fieldset {min-width: 0; margin: 0; padding: 0; border: 0;}
.signup-field {margin-bottom: var(--spacing-24);}
.signup-field-label {
    display: block;
    margin-bottom: var(--spacing-8);
    color: var(--color-text-primary);
    font-size: var(--font-size-body-sm);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-base);
}
.signup-required {color: var(--color-error);}
.signup-step-panel[data-step-panel="1"] .signup-field-label,
.signup-step-panel[data-step-panel="2"] .signup-field > label.signup-field-label {margin-bottom: var(--spacing-4);}

.signup-field input[type="text"],
.signup-field input[type="email"],
.signup-field input[type="tel"],
.signup-field input[type="password"] {
    display: block;
    box-sizing: border-box;
    width: 100%;
    height: var(--form-control-height);
    padding: 0 var(--spacing-12);
    border: 1px solid var(--form-border-default);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg-white);
    color: var(--color-text-primary);
    font-size: var(--font-size-ui);
    transition: border-color var(--transition-fast);
}
.signup-field input:is([readonly], :disabled),
.signup-field textarea:is([readonly], :disabled) {border-color: var(--color-gray-30);}
.signup-field input:focus {outline: 0; border-color: var(--color-primary); box-shadow: none;}
.signup-field input[aria-invalid="true"] {border-color: var(--color-error);}

.signup-field textarea {
    display: block;
    box-sizing: border-box;
    width: 100%;
    height: 104px;
    min-height: 104px;
    padding: var(--spacing-12);
    border: 1px solid var(--form-border-default);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg-white);
    color: var(--color-text-primary);
    font-size: var(--font-size-ui);
    line-height: var(--line-height-base);
    resize: vertical;
    transition: border-color var(--transition-fast);
}
.signup-field textarea:focus {outline: 0; border-color: var(--color-primary); box-shadow: none;}
.signup-optional {color: var(--color-text-secondary); font-size: var(--font-size-caption); font-weight: var(--font-weight-regular);}

.signup-step-panel[data-step-panel="1"] .signup-field input::placeholder {color: var(--color-gray-40);}
/* Autofill */
.signup-field input:-webkit-autofill,
.signup-field input:-webkit-autofill:hover,
.signup-field input:-webkit-autofill:focus {
    border-color: var(--color-gray-30);
    -webkit-text-fill-color: var(--color-text-primary);
    box-shadow: 0 0 0 1000px var(--color-bg-white) inset;
    transition: background-color 9999s ease-in-out 0s;
}
.signup-field input:-webkit-autofill:focus {border-color: var(--color-primary);}
.signup-field input[aria-invalid="true"]:-webkit-autofill,
.signup-field input[aria-invalid="true"]:-webkit-autofill:hover,
.signup-field input[aria-invalid="true"]:-webkit-autofill:focus {
    border-color: var(--color-error);
}
.signup-field input[type="text"][aria-invalid="true"]:focus,
.signup-field input[type="email"][aria-invalid="true"]:focus,
.signup-field input[type="tel"][aria-invalid="true"]:focus,
.signup-field input[type="password"][aria-invalid="true"]:focus {
    border-color: var(--color-primary);
}

/* Secondary Actions */
.signup-control-row {display: grid; grid-template-columns: minmax(0, 1fr) 112px; gap: var(--spacing-8);}
.signup-secondary-action {width: 112px; height: var(--form-control-height); padding-inline: var(--spacing-16);}
.signup-control-row-id,
.signup-step-panel[data-step-panel="2"] .signup-control-row {grid-template-columns: minmax(0, 1fr) 92px;}
.signup-secondary-action-id,
.signup-step-panel[data-step-panel="2"] .signup-secondary-action {
    width: 92px;
    padding-inline: var(--spacing-8);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-body-sm);
    font-weight: var(--font-weight-semibold);
}
/* Form Messages */
.signup-helper {margin: var(--spacing-8) 0 0; color: var(--color-text-secondary); font-size: var(--font-size-helper); line-height: 1.5;}
.signup-status,
.signup-error {
    margin: var(--spacing-8) 0 0;
    font-size: var(--font-size-caption);
    line-height: var(--line-height-base);
}
.signup-status {min-height: 0; color: var(--color-text-secondary);}
.signup-status:empty {display: none;}
.signup-error {margin-top: var(--spacing-4); color: var(--color-error);}

.signup-step-panel[data-step-panel="1"] .signup-status,
.signup-step-panel[data-step-panel="1"] .signup-error,
.signup-step-panel[data-step-panel="2"] .signup-field .signup-status,
.signup-step-panel[data-step-panel="2"] .signup-field .signup-error {line-height: 1.4;}

.signup-status.is-success {color: var(--color-success);}
.signup-status.is-error {color: var(--color-error);}
.signup-step-panel[data-step-panel="1"] #signup-merchant-id-status {margin-top: 2px;}

.signup-step-panel[data-step-panel="1"] .signup-helper + .signup-error,
.signup-step-panel[data-step-panel="1"] .signup-status + .signup-error,
.signup-step-panel[data-step-panel="2"] .signup-field .signup-helper + .signup-error,
.signup-step-panel[data-step-panel="2"] .signup-field .signup-status + .signup-error {margin-top: 2px;}

.signup-step-panel[data-step-panel="2"] #signup-business-status {margin-top: 2px;}

/* Radio / Checkbox */
.signup-radio-group {display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-12); min-height: var(--form-control-height);}
.signup-step-panel[data-step-panel="1"] .signup-radio-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    justify-content: normal;
    justify-items: start;
}
.signup-radio,
.signup-checkbox {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-8);
    color: var(--color-text-primary);
    font-size: var(--font-size-ui);
    cursor: pointer;
}
.signup-radio {padding: var(--spacing-8) 0; white-space: nowrap;}
.signup-radio input,
.signup-checkbox input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}
.signup-radio-mark {
    position: relative;
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    border: 1px solid var(--color-gray-40);
    border-radius: var(--radius-full);
    background-color: var(--color-bg-white);
}
.signup-radio-mark::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    opacity: 0;
    transform: translate(-50%, -50%) scale(.4);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.signup-radio input:checked + .signup-radio-mark {border-color: var(--color-primary);}
.signup-radio input:checked + .signup-radio-mark::after {opacity: 1; transform: translate(-50%, -50%) scale(1);}
.signup-radio input:focus-visible + .signup-radio-mark,
.signup-checkbox input:focus-visible + .signup-checkbox-mark {outline: 2px solid var(--color-primary); outline-offset: 2px;}

/* Terms */
.signup-terms-fieldset {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}
.signup-terms-heading {margin: 0 0 var(--spacing-8); letter-spacing: var(--letter-spacing-base);}
.signup-terms-all,
.signup-term-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-12);
}
.signup-terms-all {min-height: var(--touch-target-min); padding: 0;}
.signup-checkbox-all {font-weight: var(--font-weight-semibold);}
.signup-checkbox-mark {
    position: relative;
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border: 1px solid var(--color-gray-40);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-white);
}
.signup-checkbox-mark::after {
    content: "";
    width: 5px;
    height: 9px;
    border-right: 2px solid var(--color-text-white);
    border-bottom: 2px solid var(--color-text-white);
    opacity: 0;
    transform: translateY(-1px) rotate(45deg);
}
.signup-checkbox input:checked + .signup-checkbox-mark,
.signup-checkbox input:indeterminate + .signup-checkbox-mark {border-color: var(--color-primary); background-color: var(--color-primary);}
.signup-checkbox input:checked + .signup-checkbox-mark::after {opacity: 1;}
.signup-checkbox input:indeterminate + .signup-checkbox-mark::after {
    width: 10px;
    height: 0;
    border-right: 0;
    border-bottom-width: 2px;
    opacity: 1;
    transform: none;
}
/* Terms Disclosure / Links */
.signup-disclosure-btn,
.signup-term-link {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: var(--touch-target-min);
    height: var(--touch-target-min);
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-secondary);
}
.signup-disclosure-btn {
    width: auto;
    height: auto;
    min-width: var(--touch-target-min);
    min-height: var(--touch-target-min);
    gap: var(--spacing-4);
    padding: var(--spacing-8) var(--spacing-4);
    font-size: var(--font-size-body-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: color var(--transition-fast);
}
.signup-disclosure-btn:hover {color: var(--color-text-primary);}
.signup-disclosure-btn:focus-visible,
.signup-term-link:focus-visible {outline: 2px solid var(--color-primary); outline-offset: 2px;}
.signup-disclosure-icon {width: var(--icon-size-sm); height: var(--icon-size-sm); transform: rotate(180deg); transition: transform var(--transition-base);}
.signup-disclosure-btn[aria-expanded="false"] .signup-disclosure-icon {transform: rotate(0);}
.signup-terms-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-8);
    margin-top: var(--spacing-16);
    padding: var(--spacing-16);
    border-radius: var(--radius-lg);
    background-color: var(--color-gray-10);
}
.signup-term-row .signup-checkbox {font-size: var(--font-size-body-sm); font-weight: var(--font-weight-regular);}
.signup-term-row {flex-wrap: wrap; gap: 0 var(--spacing-12);}
.signup-term-row .signup-error {flex-basis: 100%; margin-bottom: var(--spacing-8);}
.signup-term-link {height: var(--touch-target-min); text-decoration: none;}
.signup-term-icon {width: var(--icon-size-sm); height: var(--icon-size-sm);}
.signup-term-row-marketing {gap: var(--spacing-8);}
.signup-marketing-link {display: flex; flex: 1; align-items: center; justify-content: space-between; color: var(--color-text-primary); font-size: var(--font-size-body-sm); font-weight: var(--font-weight-regular); text-decoration: none;}
.signup-marketing-text {display: inline-flex; align-items: center; gap: var(--spacing-4);}
.signup-marketing-link:focus-visible {outline: 2px solid var(--color-primary); outline-offset: 2px; border-radius: var(--radius-sm);}

/* Actions */
.signup-step-actions {display: flex; justify-content: center; gap: var(--spacing-12); margin-top: var(--spacing-48);}
.signup-step-actions [data-step-next],
.signup-step-actions [data-step-submit] {width: var(--form-action-width);}
.signup-step-actions [data-step-prev] {width: 140px;}

@media (max-width: 480px) {
    .signup-step-panel[data-step-panel="1"] .signup-radio-group {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .signup-step-panel[data-step-panel="1"] .signup-step-actions [data-step-next] {width: 100%;}
    .signup-step-panel[data-step-panel="2"] .signup-step-actions [data-step-prev],
    .signup-step-panel[data-step-panel="2"] .signup-step-actions [data-step-submit] {
        flex: 1 1 0;
        min-width: 0;
        width: auto;
    }
    .signup-step-panel[data-step-panel="2"] .signup-step-actions [data-step-submit] {flex-grow: 2;}
}