/* ═══════════════════════════════════════════════════════════════════════
   ESD Subscriptions — Frontend Stylesheet
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Variables ─────────────────────────────────────────────────────────── */
.esds-plans,
.esds-auth-form,
.esds-account,
.esds-checkout {
    --esds-primary:       #2563eb;
    --esds-primary-dark:  #1d4ed8;
    --esds-danger:        #dc2626;
    --esds-success:       #16a34a;
    --esds-warning:       #d97706;
    --esds-border:        #e5e7eb;
    --esds-bg-light:      #f9fafb;
    --esds-text:          #111827;
    --esds-text-muted:    #6b7280;
    --esds-radius:        0.5rem;
    --esds-shadow:        0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
    font-family: inherit;
    color: var(--esds-text);
    box-sizing: border-box;
}

*, *::before, *::after { box-sizing: inherit; }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.esds-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .375rem;
    padding: .55rem 1.25rem;
    border: none;
    border-radius: var(--esds-radius);
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s, opacity .15s;
    white-space: nowrap;
}
.esds-btn--primary   { background: var(--esds-primary);  color: #fff; }
.esds-btn--primary:hover { background: var(--esds-primary-dark); color: #fff; }
.esds-btn--secondary { background: var(--esds-bg-light); color: var(--esds-text); border: 1px solid var(--esds-border); }
.esds-btn--secondary:hover { background: #f3f4f6; }
.esds-btn--danger    { background: var(--esds-danger);   color: #fff; }
.esds-btn--danger:hover { background: #b91c1c; }
.esds-btn--full      { width: 100%; }
.esds-btn--sm        { padding: .3rem .75rem; font-size: .8rem; }
.esds-btn:disabled   { opacity: .55; cursor: not-allowed; }

/* ── Notice / messages ─────────────────────────────────────────────────── */
.esds-notice,
.esds-auth-form__messages {
    display: none;
    padding: .75rem 1rem;
    border-radius: var(--esds-radius);
    margin-bottom: 1rem;
    font-size: .875rem;
    line-height: 1.5;
}
.esds-notice--info    { background: #eff6ff; border-left: 3px solid #3b82f6; }
.esds-notice--success { background: #f0fdf4; border-left: 3px solid var(--esds-success); }
.esds-notice--error   { background: #fef2f2; border-left: 3px solid var(--esds-danger); }
.esds-notice--warning { background: #fffbeb; border-left: 3px solid var(--esds-warning); display: block; }
.esds-notice p { margin: 0 0 .25rem; }
.esds-notice p:last-child { margin-bottom: 0; }

/* ── Badges ─────────────────────────────────────────────────────────────── */
.esds-badge {
    display: inline-block;
    padding: .2em .65em;
    border-radius: 9999px;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .03em;
}
.esds-badge--active    { background: #dcfce7; color: #166534; }
.esds-badge--trialing  { background: #dbeafe; color: #1e40af; }
.esds-badge--past_due  { background: #fef9c3; color: #854d0e; }
.esds-badge--canceled,
.esds-badge--expired   { background: #f3f4f6; color: #4b5563; }
.esds-badge--pending   { background: #f3f4f6; color: #4b5563; }
.esds-badge--paid      { background: #dcfce7; color: #166534; }
.esds-badge--open      { background: #dbeafe; color: #1e40af; }

/* ── Forms ──────────────────────────────────────────────────────────────── */
.esds-auth-form,
.esds-tab-profile {
    max-width: 480px;
}
.esds-auth-form__inner { padding: .5rem 0; }
.esds-form-field { margin-bottom: 1.1rem; }
.esds-form-field label {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: .875rem;
    font-weight: 600;
    margin-bottom: .35rem;
    color: var(--esds-text);
}
.esds-form-field input[type=text],
.esds-form-field input[type=email],
.esds-form-field input[type=password],
.esds-form-field input[type=number],
.esds-form-field select,
.esds-tab-profile input[type=text],
.esds-tab-profile input[type=email],
.esds-tab-profile input[type=password] {
    display: block;
    width: 100%;
    padding: .55rem .75rem;
    border: 1px solid var(--esds-border);
    border-radius: var(--esds-radius);
    font-size: .9rem;
    color: var(--esds-text);
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
}
.esds-form-field input:focus,
.esds-form-field select:focus,
.esds-tab-profile input:focus {
    outline: none;
    border-color: var(--esds-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}
.esds-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .75rem;
}
.esds-form-field--inline { display: flex; align-items: center; }
.esds-checkbox-label { display: flex; align-items: center; gap: .5rem; font-weight: 400 !important; cursor: pointer; }
.esds-form-divider { border: none; border-top: 1px solid var(--esds-border); margin: 1.25rem 0; }
.esds-form-section-label { font-size: .8rem; color: var(--esds-text-muted); margin: 0 0 .75rem; }
.esds-auth-form__forgot { font-size: .8rem; font-weight: 400; color: var(--esds-primary); text-decoration: none; }
.esds-auth-form__forgot:hover { text-decoration: underline; }
.esds-auth-form__alt { font-size: .875rem; text-align: center; margin-top: 1rem; color: var(--esds-text-muted); }
.esds-auth-form__alt a { color: var(--esds-primary); text-decoration: none; }
.esds-auth-form__alt a:hover { text-decoration: underline; }

/* ── Plan grid ───────────────────────────────────────────────────────────── */
.esds-plans {
    display: grid;
    gap: 1.5rem;
}
.esds-plans--cols-2 { grid-template-columns: repeat(2, 1fr); }
.esds-plans--cols-3 { grid-template-columns: repeat(3, 1fr); }
.esds-plans--cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 768px) {
    .esds-plans--cols-2,
    .esds-plans--cols-3,
    .esds-plans--cols-4 { grid-template-columns: 1fr; }
}

.esds-plan-card {
    position: relative;
    background: #fff;
    border: 1px solid var(--esds-border);
    border-radius: calc( var(--esds-radius) * 2 );
    padding: 1.75rem 1.5rem;
    display: flex;
    flex-direction: column;
    box-shadow: var(--esds-shadow);
    transition: box-shadow .2s;
}
.esds-plan-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.1); }
.esds-plan-card--featured { border-color: var(--esds-primary); box-shadow: 0 0 0 2px var(--esds-primary), var(--esds-shadow); }
.esds-plan-card--active { border-color: var(--esds-success); }

.esds-plan-card__badge {
    position: absolute;
    top: -1px;
    right: 1.25rem;
    background: var(--esds-primary);
    color: #fff;
    font-size: .7rem;
    font-weight: 700;
    padding: .2em .7em;
    border-radius: 0 0 .4rem .4rem;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.esds-plan-card__badge--active { background: var(--esds-success); }

.esds-plan-card__header { margin-bottom: 1rem; }
.esds-plan-card__title { font-size: 1.15rem; font-weight: 700; margin: 0 0 .5rem; }
.esds-plan-card__price { display: flex; align-items: baseline; gap: .2rem; }
.esds-plan-card__currency { font-size: .9rem; font-weight: 600; color: var(--esds-text-muted); }
.esds-plan-card__amount { font-size: 2rem; font-weight: 800; line-height: 1; }
.esds-plan-card__interval { font-size: .85rem; color: var(--esds-text-muted); }
.esds-plan-card__trial { margin-top: .5rem; font-size: .8rem; font-weight: 600; color: var(--esds-primary); background: #eff6ff; padding: .25rem .6rem; border-radius: 9999px; display: inline-block; }
.esds-plan-card__description { font-size: .875rem; color: var(--esds-text-muted); margin: 0 0 1rem; }

.esds-plan-card__features { list-style: none; margin: 0 0 1.5rem; padding: 0; flex: 1; }
.esds-plan-card__feature { display: flex; align-items: flex-start; gap: .5rem; font-size: .875rem; padding: .3rem 0; }
.esds-plan-card__feature-icon { color: var(--esds-success); font-weight: 700; flex-shrink: 0; }

.esds-plan-card__cta { margin-top: auto; padding-top: 1rem; }
.esds-plan-card__cta .esds-btn,
.esds-plan-card__cta a.esds-btn { width: 100%; text-align: center; }
.esds-plan-card__current-label { display: block; text-align: center; font-size: .875rem; color: var(--esds-text-muted); padding: .5rem; }
.esds-plans__empty { text-align: center; color: var(--esds-text-muted); }

/* ── Account wrapper ─────────────────────────────────────────────────────── */
.esds-account__tabs {
    display: flex;
    gap: .25rem;
    border-bottom: 1px solid var(--esds-border);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.esds-account__tab {
    padding: .6rem 1rem;
    font-size: .875rem;
    font-weight: 600;
    color: var(--esds-text-muted);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color .15s, border-color .15s;
}
.esds-account__tab:hover { color: var(--esds-primary); }
.esds-account__tab.is-active { color: var(--esds-primary); border-bottom-color: var(--esds-primary); }

/* ── Account overview card ───────────────────────────────────────────────── */
.esds-account-plan-card {
    background: #fff;
    border: 1px solid var(--esds-border);
    border-radius: calc( var(--esds-radius) * 2 );
    padding: 1.5rem;
    box-shadow: var(--esds-shadow);
}
.esds-account-plan-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.25rem;
}
.esds-account-plan-card__name  { font-size: 1.15rem; font-weight: 700; margin: 0 0 .25rem; }
.esds-account-plan-card__price { font-size: .875rem; color: var(--esds-text-muted); margin: 0; }
.esds-account-plan-card__meta  { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.25rem; }
.esds-meta-item { display: flex; flex-direction: column; gap: .15rem; }
.esds-meta-item__label { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--esds-text-muted); }
.esds-meta-item__value { font-size: .9rem; font-weight: 600; }
.esds-trial-countdown { color: var(--esds-primary); }
.esds-account-plan-card__actions { display: flex; gap: .75rem; flex-wrap: wrap; }

/* ── Subscription history table ──────────────────────────────────────────── */
.esds-sub-history { margin-top: 2rem; }
.esds-sub-history h4 { font-size: .95rem; margin-bottom: .75rem; }
.esds-sub-history__table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.esds-sub-history__table th,
.esds-sub-history__table td { text-align: left; padding: .5rem .75rem; border-bottom: 1px solid var(--esds-border); }
.esds-sub-history__table th { font-weight: 600; color: var(--esds-text-muted); font-size: .75rem; text-transform: uppercase; }

/* ── Billing tab ─────────────────────────────────────────────────────────── */
.esds-billing-section { margin-bottom: 2rem; }
.esds-billing-section h4 { font-size: .95rem; margin-bottom: .75rem; }
.esds-invoices-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.esds-invoices-table th,
.esds-invoices-table td { text-align: left; padding: .5rem .75rem; border-bottom: 1px solid var(--esds-border); }
.esds-invoices-table th { font-weight: 600; color: var(--esds-text-muted); font-size: .75rem; text-transform: uppercase; }
.esds-invoices-table a { color: var(--esds-primary); text-decoration: none; }

/* ── Checkout ────────────────────────────────────────────────────────────── */
.esds-checkout { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
@media (max-width: 640px) { .esds-checkout { grid-template-columns: 1fr; } }
.esds-checkout__summary { background: var(--esds-bg-light); border: 1px solid var(--esds-border); border-radius: calc( var(--esds-radius) * 2 ); padding: 1.5rem; }
.esds-checkout__plan-name { font-size: 1.25rem; font-weight: 700; margin: 0 0 .75rem; }
.esds-checkout__price { display: flex; align-items: baseline; gap: .2rem; margin-bottom: .75rem; }
.esds-checkout__currency { font-size: .9rem; color: var(--esds-text-muted); }
.esds-checkout__amount { font-size: 2rem; font-weight: 800; }
.esds-checkout__interval { font-size: .85rem; color: var(--esds-text-muted); }
.esds-checkout__trial { font-size: .85rem; color: var(--esds-primary); background: #eff6ff; padding: .5rem .75rem; border-radius: var(--esds-radius); margin-bottom: .75rem; }
.esds-checkout__features { list-style: none; margin: 0; padding: 0; font-size: .875rem; }
.esds-checkout__features li { padding: .3rem 0; display: flex; gap: .5rem; }
.esds-checkout__features span { color: var(--esds-success); font-weight: 700; }
.esds-checkout__payment { padding: .5rem 0; }

/* ── Tab: change plan ────────────────────────────────────────────────────── */
.esds-tab-plans__intro { margin-bottom: 1.25rem; font-size: .9rem; }
.esds-tab-plans__note { margin-top: 1.25rem; font-size: .8rem; color: var(--esds-text-muted); }

/* ── Pagination ──────────────────────────────────────────────────────────── */
.esds-pagination { margin-top: 1.25rem; }

/* ── Stripe Elements — checkout modal card element ───────────────────────── */
#esds-card-element,
#esds-update-pm-card {
    padding: 12px 14px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    transition: border-color .2s, box-shadow .2s;
}
#esds-card-element.StripeElement--focus,
#esds-update-pm-card.StripeElement--focus {
    border-color: #3a8a64;
    box-shadow: 0 0 0 3px rgba(58,138,100,0.12);
}
#esds-card-element.StripeElement--invalid,
#esds-update-pm-card.StripeElement--invalid {
    border-color: #ef4444;
}
#esds-card-errors,
#esds-update-pm-errors {
    color: #ef4444;
    font-size: 13px;
    min-height: 16px;
    margin-top: 4px;
}
/* Checkout modal overlay — extends base .esds-modal-overlay */
#esds-checkout-modal .esds-modal {
    background: #fff;
    color: #1f2937;
}
#esds-checkout-modal .esds-modal__title {
    color: #1f2937;
}
#esds-checkout-modal .esds-modal__subtitle {
    color: #6b7280;
}
/* Update payment method inline wrap */
#esds-update-pm-wrap {
    margin-top: 16px;
    padding: 20px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
}
/* "Update Payment Method" button on billing tab */
.esds-btn-update-payment-method {
    margin-top: 8px;
}