/*
 * Modus Customer Commerce UI — core component library
 * Buttons, links, form controls, cards, accordion, badges, alerts, empty states.
 */

/* ---- Buttons ---- */
.mc-button,
.btn.mc-button--primary,
.btn.mc-button--secondary,
.btn.mc-button--outline,
.btn.mc-button--ghost,
.btn.mc-button--danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--mc-space-2);
    min-height: 44px;
    padding-inline: var(--mc-space-5);
    border-radius: var(--mc-radius-sm);
    font-weight: 700;
    font-size: var(--mc-text-base);
    transition: background-color var(--mc-duration-fast) var(--mc-ease-standard),
        border-color var(--mc-duration-fast) var(--mc-ease-standard),
        box-shadow var(--mc-duration-fast) var(--mc-ease-standard);
}

.mc-button--primary--mobile,
.mc-button.mc-button--purchase {
    min-height: 48px;
}

.btn.mc-button--primary {
    color: var(--mc-color-white);
    background: var(--mc-color-primary-600);
    border: 1px solid var(--mc-color-primary-600);
    box-shadow: 0 6px 16px rgba(43, 79, 245, 0.20);
}

.btn.mc-button--primary:hover,
.btn.mc-button--primary:focus-visible {
    background: var(--mc-color-primary-700);
    border-color: var(--mc-color-primary-700);
    color: var(--mc-color-white);
}

.btn.mc-button--secondary {
    color: var(--mc-color-primary-700);
    background: var(--mc-color-primary-50);
    border: 1px solid var(--mc-color-primary-100);
}

.btn.mc-button--outline {
    color: var(--mc-text-primary);
    background: transparent;
    border: 1px solid var(--mc-border-strong);
}

.btn.mc-button--outline:hover,
.btn.mc-button--outline:focus-visible {
    border-color: var(--mc-color-primary-600);
    color: var(--mc-color-primary-600);
}

.btn.mc-button--ghost {
    color: var(--mc-text-secondary);
    background: transparent;
    border: 1px solid transparent;
}

.btn.mc-button--ghost:hover,
.btn.mc-button--ghost:focus-visible {
    background: var(--mc-surface-subtle);
}

.btn.mc-button--danger {
    color: var(--mc-color-white);
    background: var(--mc-color-danger);
    border: 1px solid var(--mc-color-danger);
}

.btn.mc-button--icon {
    min-width: 44px;
    padding-inline: 0;
}

/* ---- Text links ---- */
.mc-text-link {
    color: var(--mc-color-primary-600);
    text-decoration: none;
}

.mc-text-link:hover,
.mc-text-link:focus-visible {
    text-decoration: underline;
}

/* ---- Form controls ---- */
.mc-form-group {
    margin-bottom: var(--mc-space-4);
}

.mc-form-group label,
.form-label {
    font-weight: 600;
    font-size: var(--mc-text-sm);
    color: var(--mc-text-primary);
    margin-bottom: var(--mc-space-2);
}

.form-control,
.form-select {
    min-height: 48px;
    border-radius: var(--mc-radius-sm);
    border-color: var(--mc-border-subtle);
    font-size: var(--mc-text-base);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--mc-border-focus);
    box-shadow: 0 0 0 3px rgba(63, 99, 255, 0.15);
}

.form-control.is-invalid,
.was-validated .form-control:invalid {
    border-color: var(--mc-color-danger);
}

.invalid-feedback,
.alert {
    overflow-wrap: break-word;
    word-break: break-all;
}

.invalid-feedback {
    color: var(--mc-color-danger);
    font-size: var(--mc-text-sm);
}

/* ---- Search bar ---- */
.mc-search {
    display: flex;
    flex-wrap: wrap;
    gap: var(--mc-space-2);
    background: var(--mc-surface-raised);
    border: 1px solid var(--mc-border-subtle);
    border-radius: var(--mc-radius-lg);
    padding: var(--mc-space-2);
    box-shadow: var(--mc-shadow-sm);
}

.mc-search .form-control,
.mc-search .form-select {
    border: 0;
    background: transparent;
    box-shadow: none;
}

.mc-search--domain .form-control {
    flex: 1 1 260px;
}

.mc-search--utility {
    border-radius: var(--mc-radius-pill);
    padding: var(--mc-space-1) var(--mc-space-1) var(--mc-space-1) var(--mc-space-4);
}

/* ---- Standard card ---- */
.mc-card {
    background: var(--mc-surface-raised);
    border: 1px solid var(--mc-border-subtle);
    border-radius: var(--mc-radius-md);
    padding: var(--mc-space-6);
    transition: box-shadow var(--mc-duration-normal) var(--mc-ease-standard),
        transform var(--mc-duration-normal) var(--mc-ease-standard);
}

.mc-card:hover {
    box-shadow: var(--mc-shadow-md);
}

.mc-card .mc-card-eyebrow {
    font-size: var(--mc-text-xs);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--mc-text-muted);
}

.mc-card .mc-card-heading {
    font-family: var(--mc-font-display);
    font-weight: 700;
    font-size: var(--mc-text-xl);
    margin-block: var(--mc-space-2);
}

.mc-card .mc-card-body {
    color: var(--mc-text-secondary);
}

/* ---- Trust strip ---- */
.mc-trust-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--mc-space-6);
}

.mc-trust-item {
    display: flex;
    align-items: flex-start;
    gap: var(--mc-space-3);
}

.mc-trust-item .mc-trust-icon {
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: var(--mc-radius-sm);
    background: var(--mc-color-primary-50);
    color: var(--mc-color-primary-600);
}

/* ---- Logo row ---- */
.mc-logo-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--mc-space-8);
    opacity: 0.7;
}

/* ---- Testimonial card ---- */
.mc-testimonial {
    background: var(--mc-surface-subtle);
    border-radius: var(--mc-radius-lg);
    padding: var(--mc-space-8);
}

/* ---- Accordion ---- */
.accordion-button {
    font-weight: 600;
    padding: var(--mc-space-4) var(--mc-space-2);
}

.accordion-button:focus {
    box-shadow: 0 0 0 3px rgba(63, 99, 255, 0.15);
}

.accordion-button:not(.collapsed) {
    color: var(--mc-color-primary-700);
    background: var(--mc-color-primary-50);
}

/* ---- Status badges ---- */
.mc-status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--mc-space-1);
    padding: var(--mc-space-1) var(--mc-space-3);
    border-radius: var(--mc-radius-pill);
    font-size: var(--mc-text-xs);
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.mc-status-badge--active,
.mc-status-badge--paid,
.mc-status-badge--open { background: var(--mc-color-success-bg); color: var(--mc-color-success); }
.mc-status-badge--pending,
.mc-status-badge--unpaid { background: var(--mc-color-warning-bg); color: var(--mc-color-warning); }
.mc-status-badge--suspended,
.mc-status-badge--cancelled,
.mc-status-badge--expired { background: var(--mc-color-danger-bg); color: var(--mc-color-danger); }
.mc-status-badge--closed { background: var(--mc-surface-subtle); color: var(--mc-text-secondary); }

/* ---- Alerts ---- */
.alert {
    border-radius: var(--mc-radius-md);
    border: 1px solid transparent;
}

.alert-success { background: var(--mc-color-success-bg); color: var(--mc-color-success); }
.alert-warning { background: var(--mc-color-warning-bg); color: var(--mc-color-warning); }
.alert-danger { background: var(--mc-color-danger-bg); color: var(--mc-color-danger); }
.alert-info { background: var(--mc-color-info-bg); color: var(--mc-color-info); }

/* ---- Empty state ---- */
.mc-empty-state {
    text-align: center;
    padding: var(--mc-space-16) var(--mc-space-6);
    color: var(--mc-text-secondary);
}

.mc-empty-state .mc-empty-state-heading {
    font-family: var(--mc-font-display);
    font-weight: 700;
    font-size: var(--mc-text-xl);
    color: var(--mc-text-primary);
    margin-top: var(--mc-space-4);
}