/**
 * Pracbill Signup Form Styles
 */

/* Mapped onto the design system tokens in css/tokens.css.
   Primary actions are blue-600 — green is a billing status here, not a button. */
.pracbill-signup-form {
    --signup-primary: var(--pb-blue-600);
    --signup-primary-hover: var(--pb-blue-700);
    --signup-secondary: var(--pb-blue-700);
    --signup-text: var(--pb-grey-900);
    --signup-bg: var(--pb-grey-50);
    --signup-white: #ffffff;
    --signup-gray-100: var(--pb-grey-100);
    --signup-gray-200: var(--pb-grey-200);
    --signup-gray-300: var(--pb-grey-300);
    --signup-gray-400: var(--pb-grey-400);
    --signup-gray-500: var(--pb-grey-500);
    --signup-gray-600: var(--pb-grey-600);
    --signup-error: var(--pb-overdue);
    --signup-font-heading: var(--font-display);
    --signup-font-body: var(--font-sans);
    --signup-radius: var(--radius-md);
    --signup-shadow: var(--shadow-sm);
    --signup-shadow-lg: var(--shadow-lg);
}

/* Base Container */
.pracbill-signup-form {
    font-family: var(--signup-font-body);
    background-color: var(--signup-bg);
    padding: 3rem 1rem;
    min-height: 100vh;
    box-sizing: border-box;
}

.pracbill-signup-form *,
.pracbill-signup-form *::before,
.pracbill-signup-form *::after {
    box-sizing: border-box;
}

/* Header */
.signup-header {
    text-align: center;
    margin-bottom: 3rem;
}

.signup-header__title {
    font-family: var(--signup-font-heading);
    font-size: var(--fs-h1);
    letter-spacing: var(--ls-tight);
    color: var(--signup-text);
    margin: 0 0 var(--space-3);
    font-weight: var(--fw-bold);
}

.signup-header__subtitle {
    font-family: var(--signup-font-body);
    font-size: 1.125rem;
    color: var(--signup-gray-600);
    margin: 0;
}

/* Step Indicator */
.signup-steps {
    max-width: 48rem;
    margin: 0 auto 3rem;
    position: relative;
}

.signup-steps__items {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.signup-steps__progress {
    position: absolute;
    top: 1.25rem;
    left: 0;
    right: 0;
    height: 2px;
    z-index: 0;
}

.signup-steps__line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background-color: var(--signup-gray-200);
}

.signup-steps__line--active {
    background-color: var(--signup-primary);
    width: 0%;
    transition: width 0.5s ease;
}

.signup-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

.signup-step__circle {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 1rem;
    background-color: var(--signup-white);
    border: 2px solid var(--signup-gray-300);
    color: var(--signup-gray-400);
    transition: all 0.3s ease;
}

/* Current step reads as an outline; finished steps fill in */
.signup-step--active .signup-step__circle {
    background-color: var(--signup-white);
    border-color: var(--signup-primary);
    color: var(--signup-primary);
}

.signup-step--completed .signup-step__circle {
    background-color: var(--signup-primary);
    border-color: var(--signup-primary);
    color: var(--signup-white);
}

.signup-step--completed .signup-step__circle::after {
    content: '\2713';
}

.signup-step--completed .signup-step__circle span {
    display: none;
}

.signup-step__label {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--signup-gray-500);
    transition: color 0.3s ease;
}

.signup-step--active .signup-step__label {
    color: var(--signup-text);
    font-weight: 500;
}

/* Step Content */
.signup-form__step {
    display: none;
    max-width: 64rem;
    margin: 0 auto;
    animation: fadeIn 0.3s ease;
}

.signup-form__step--active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Step Header */
.step-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.step-header__title {
    font-family: var(--signup-font-heading);
    font-size: 1.875rem;
    color: var(--signup-text);
    margin: 0 0 0.5rem;
    font-weight: 500;
}

.step-header__subtitle {
    font-family: var(--signup-font-body);
    color: var(--signup-gray-600);
    margin: 0;
}

.step-header__compare-link {
    margin-top: 1rem;
    color: var(--signup-secondary);
    text-decoration: underline;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-family: var(--signup-font-body);
    transition: color 0.2s ease;
}

.step-header__compare-link:hover {
    color: var(--signup-text);
}

/* Plans Grid */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .plans-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Plan Card */
.plan-card {
    position: relative;
    background-color: var(--signup-white);
    border: 2px solid var(--signup-gray-200);
    border-radius: var(--signup-radius);
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.plan-card:hover {
    border-color: var(--signup-secondary);
    box-shadow: var(--signup-shadow-lg);
}

.plan-card--selected {
    border-color: var(--signup-primary);
    box-shadow: var(--signup-shadow-lg);
}

.plan-card__badge {
    position: absolute;
    top: -0.75rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--signup-primary);
    color: var(--signup-white);
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
}

.plan-card__badge--hidden {
    display: none;
}

.plan-card__check {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 1.5rem;
    height: 1.5rem;
    background-color: var(--signup-primary);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
}

.plan-card--selected .plan-card__check {
    display: flex;
}

.plan-card__check svg {
    width: 1rem;
    height: 1rem;
    color: var(--signup-white);
}

.plan-card__icon {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background-color: var(--pb-blue-50);
    color: var(--pb-blue-600);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.plan-card__icon svg {
    width: 2rem;
    height: 2rem;
    color: currentColor;
}

.plan-card__name {
    font-family: var(--signup-font-heading);
    font-size: 1.5rem;
    color: var(--signup-text);
    margin: 0 0 0.5rem;
    font-weight: 500;
}

.plan-card__price {
    margin-bottom: 0.5rem;
}

/* Money is tabular Inter, never the display face */
.plan-card__price-amount {
    font-family: var(--font-numeric);
    font-variant-numeric: tabular-nums;
    font-size: 2.5rem;
    letter-spacing: var(--ls-tight);
    color: var(--signup-text);
    font-weight: var(--fw-bold);
}

.plan-card__price-period {
    color: var(--signup-gray-500);
    font-size: 1rem;
    margin-left: 0.25rem;
}

.plan-card__description {
    color: var(--signup-gray-600);
    font-size: 0.875rem;
    margin: 0 0 1.5rem;
}

.plan-card__features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.plan-card__features li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    color: var(--signup-gray-600);
    font-size: 0.9375rem;
}

.plan-card__features li svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--signup-primary);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

/* Form Card */
.form-card {
    background-color: var(--signup-white);
    border: 1px solid var(--signup-gray-200);
    border-radius: var(--signup-radius);
    padding: 2rem;
    max-width: 40rem;
    margin: 0 auto 2rem;
}

/* Form Elements */
.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-row--three {
    grid-template-columns: 2fr 1fr 1fr;
}

@media (max-width: 640px) {
    .form-row,
    .form-row--three {
        grid-template-columns: 1fr;
    }
}

.form-label {
    display: block;
    font-weight: var(--fw-medium);
    color: var(--signup-text);
    margin-bottom: var(--space-2);
    font-size: var(--fs-sm);
}

/* Inputs: 6px radius, grey-400 on hover, blue-600 border + 3px blue-100 ring on focus */
.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--pb-grey-300);
    border-radius: var(--radius-sm);
    font-size: var(--fs-body);
    color: var(--signup-text);
    font-family: var(--signup-font-body);
    transition: border-color var(--transition), box-shadow var(--transition);
    background-color: var(--signup-white);
}

.form-input:hover {
    border-color: var(--pb-grey-400);
}

.form-input:focus {
    outline: none;
    border-color: var(--pb-blue-600);
    box-shadow: 0 0 0 3px var(--pb-blue-100);
}

.form-input::placeholder {
    color: var(--pb-grey-400);
}

.form-input--error {
    border-color: var(--signup-error);
}

.form-input--error:focus {
    border-color: var(--signup-error);
    box-shadow: 0 0 0 3px var(--pb-overdue-bg);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

.form-input-icon {
    position: relative;
}

.form-input-icon svg {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1.25rem;
    height: 1.25rem;
    color: var(--signup-gray-400);
}

.form-input--with-icon {
    padding-left: 2.5rem;
}

.form-error {
    display: block;
    color: var(--signup-error);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    min-height: 1.25rem;
}

/* Security Notice */
.security-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background-color: var(--pb-blue-50);
    border: 1px solid var(--pb-blue-200);
    border-radius: var(--signup-radius);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.security-notice svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--signup-secondary);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.security-notice p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--signup-text);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 500;
    font-family: var(--signup-font-body);
    border-radius: var(--signup-radius);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn--primary {
    background-color: var(--signup-primary);
    color: var(--signup-white);
}

.btn--primary:hover:not(:disabled) {
    background-color: var(--signup-primary-hover);
}

.btn--primary:disabled {
    background-color: var(--signup-gray-300);
    cursor: not-allowed;
}

.btn--secondary {
    background-color: var(--signup-secondary);
    color: var(--signup-white);
}

.btn--secondary:hover {
    background-color: var(--pb-blue-800);
}

.btn--outline {
    background-color: transparent;
    border: 1px solid var(--signup-gray-300);
    color: var(--signup-text);
}

.btn--outline:hover {
    background-color: var(--signup-gray-100);
}

/* Step Actions */
.step-actions {
    display: flex;
    justify-content: flex-end;
    max-width: 40rem;
    margin: 0 auto;
}

.step-actions--split {
    justify-content: space-between;
}

/* Success Page */
.signup-form__step--success {
    max-width: 40rem;
}

.success-card {
    background-color: var(--signup-white);
    border: 1px solid var(--signup-gray-200);
    border-radius: var(--signup-radius);
    padding: 3rem;
    text-align: center;
}

.success-icon {
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    background-color: var(--pb-paid-bg);
    color: var(--pb-paid-text);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.success-icon svg {
    width: 3rem;
    height: 3rem;
    color: var(--signup-primary);
}

.success-title {
    font-family: var(--signup-font-heading);
    font-size: 1.875rem;
    color: var(--signup-text);
    margin: 0 0 1rem;
    font-weight: 500;
}

.success-name {
    font-size: 1.25rem;
    color: var(--signup-gray-600);
    margin: 0 0 0.5rem;
}

.success-message {
    color: var(--signup-gray-600);
    margin: 0 0 2rem;
}

.success-next {
    background-color: var(--pb-blue-50);
    border: 1px solid var(--pb-blue-200);
    border-radius: var(--signup-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    text-align: left;
}

.success-next h3 {
    font-family: var(--signup-font-heading);
    font-size: 1.125rem;
    color: var(--signup-text);
    margin: 0 0 1rem;
    font-weight: 500;
}

.success-next ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.success-next li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--signup-gray-600);
}

.success-check {
    color: var(--signup-primary);
    font-weight: bold;
}

/* Feature Comparison Modal */
.feature-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.feature-modal__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

.feature-modal__content {
    position: relative;
    background-color: var(--signup-white);
    border-radius: var(--signup-radius);
    box-shadow: var(--signup-shadow-lg);
    max-width: 64rem;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.feature-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    background-color: var(--signup-text);
    color: var(--signup-white);
}

.feature-modal__header h2 {
    font-family: var(--signup-font-heading);
    font-size: 1.5rem;
    margin: 0;
    font-weight: 500;
}

.feature-modal__close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--signup-white);
    padding: 0.25rem;
    transition: color 0.2s ease;
}

.feature-modal__close:hover {
    color: var(--signup-gray-300);
}

.feature-modal__close svg {
    width: 1.5rem;
    height: 1.5rem;
}

.feature-modal__body {
    flex: 1;
    overflow: auto;
    padding: 0;
}

.feature-table {
    width: 100%;
    border-collapse: collapse;
}

.feature-table thead {
    position: sticky;
    top: 0;
    background-color: var(--signup-gray-100);
}

.feature-table th,
.feature-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--signup-gray-200);
}

.feature-table th {
    font-family: var(--signup-font-heading);
    font-weight: 600;
    color: var(--signup-text);
}

.feature-table th:not(:first-child) {
    text-align: center;
}

.feature-table td {
    color: var(--signup-gray-600);
}

.feature-table td:not(:first-child) {
    text-align: center;
}

.feature-table td.check {
    color: var(--signup-primary);
    font-weight: bold;
}

.feature-table td.none {
    color: var(--signup-gray-300);
}

.feature-table td.text {
    font-size: 0.875rem;
}

.feature-table tbody tr:nth-child(even) {
    background-color: var(--signup-gray-100);
}

.feature-modal__footer {
    display: flex;
    justify-content: flex-end;
    padding: 1.5rem;
    border-top: 1px solid var(--signup-gray-200);
}

/* Loading Overlay */
.signup-loading {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.signup-loading__spinner {
    width: 3rem;
    height: 3rem;
    border: 3px solid var(--signup-gray-200);
    border-top-color: var(--signup-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.signup-loading p {
    margin-top: 1rem;
    color: var(--signup-text);
    font-weight: 500;
}

/* Error Overlay */
.signup-error {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.signup-error__content {
    background-color: var(--signup-white);
    border-radius: var(--signup-radius);
    padding: 2rem;
    text-align: center;
    max-width: 400px;
}

.signup-error__content svg {
    width: 3rem;
    height: 3rem;
    color: var(--signup-error);
    margin-bottom: 1rem;
}

.signup-error__content h3 {
    font-family: var(--signup-font-heading);
    color: var(--signup-text);
    margin: 0 0 0.5rem;
}

.signup-error__message {
    color: var(--signup-gray-600);
    margin: 0 0 1.5rem;
}

/* Hide steps indicator on success page */
.pracbill-signup-form[data-step="4"] .signup-steps {
    display: none;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .pracbill-signup-form {
        padding: 1.5rem 1rem;
    }

    .signup-header__title {
        font-size: 2rem;
    }

    .signup-step__label {
        font-size: 0.75rem;
    }

    .form-card {
        padding: 1.5rem;
    }

    .success-card {
        padding: 2rem 1.5rem;
    }

    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
}