/**
 * Subscription plans — clean white canvas with more attractive plan cards.
 */

.subscription-plans-layout {
    margin: 0 auto;
    width: var(--page-width, min(100% - 2rem, 1240px));
    max-width: var(--page-max, 1240px);
    padding: clamp(1.25rem, 2.5vw, 2.25rem) 0 clamp(2.5rem, 5vw, 4rem);
    min-height: calc(100vh - 200px);
    min-height: calc(100dvh - 200px);
    background: transparent;
}

.subscription-plans-page {
    --brand: var(--primary-color, #0a486f);
    --brand-dark: #073454;
    --ink-900: #0b1c2c;
    --ink-700: #334155;
    --ink-600: #475569;
    --ink-500: #64748b;
    --ink-400: #94a3b8;
    --border: rgba(16, 40, 62, 0.08);
    --radius: 18px;
    --transition: 220ms cubic-bezier(0.25, 1, 0.5, 1);

    font-family: var(--font-body, "Plus Jakarta Sans", "Roboto", sans-serif);
    font-weight: 500;
    color: var(--ink-700);
}

.subscription-plans-page__shell {
    width: 100%;
    margin: 0;
    padding: 0;
    border-radius: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
}

.subscription-plans-page__header {
    margin-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
}

.subscription-plans-page__title {
    margin: 0 0 0.45rem;
    font-family: var(--font-display, inherit);
    font-size: clamp(1.7rem, 3.4vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.032em;
    line-height: 1.18;
    color: var(--ink-900);
}

.subscription-plans-page__subtitle {
    margin: 0;
    max-width: 42rem;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.6;
    color: var(--ink-600);
}

.subscription-plans-page__subtitle strong {
    font-weight: 700;
    color: var(--ink-900);
}

.subscription-plans-page__course-filter-banner,
.subscription-plans-page__active-banner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem 1rem;
    margin-bottom: 1.35rem;
    padding: 0.75rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: transparent;
    border-radius: 0;
}

.subscription-plans-page__course-filter-text,
.subscription-plans-page__active-text {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.45rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ink-600);
}

.subscription-plans-page__course-filter-text i,
.subscription-plans-page__active-icon {
    color: var(--brand);
    opacity: 0.85;
    font-size: 0.95rem;
}

.subscription-plans-page__active-meta {
    color: var(--ink-500);
    font-weight: 500;
}

.subscription-plans-page__course-filter-link,
.subscription-plans-page__active-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--brand);
    text-decoration: none;
    white-space: nowrap;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(10, 72, 111, 0.2);
    background: #fff;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.subscription-plans-page__course-filter-link:hover,
.subscription-plans-page__active-link:hover {
    background: rgba(10, 72, 111, 0.05);
    border-color: var(--brand);
    color: var(--brand-dark);
    text-decoration: none;
}

.subscription-plans-page__alerts {
    margin-bottom: 1rem;
}

.subscription-plans-page__grid {
    display: grid;
    grid-template-columns: repeat(
        auto-fit,
        minmax(min(100%, 300px), clamp(340px, 32vw, 420px))
    );
    gap: clamp(1rem, 2vw, 1.35rem);
    align-items: stretch;
    justify-content: center;
    width: 100%;
    max-width: none;
    margin: 0;
}

.subscription-plans-page__empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 2.5rem 1rem;
    margin: 0;
    color: var(--ink-500);
    font-size: 0.95rem;
    font-weight: 500;
}

.subscription-plans-page__empty a {
    color: var(--brand);
    font-weight: 700;
    text-decoration: none;
}

.subscription-plans-page__empty a:hover {
    text-decoration: underline;
}

/* ── Plan cards ─────────────────────────────────────────── */

.subscription-plan-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
    min-height: 0;
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background: #fff;
    border-radius: 16px;
    padding: clamp(1.25rem, 2.2vw, 1.5rem) clamp(1.2rem, 2vw, 1.4rem) clamp(1.15rem, 1.8vw, 1.35rem);
    border: 1px solid rgba(16, 40, 62, 0.09);
    box-shadow:
        0 1px 2px rgba(16, 40, 62, 0.04),
        0 10px 24px rgba(16, 40, 62, 0.05);
    transition:
        border-color var(--transition),
        box-shadow var(--transition),
        transform var(--transition);
}

.subscription-plan-card:hover {
    transform: translateY(-4px);
    border-color: rgba(10, 72, 111, 0.24);
    box-shadow:
        0 10px 20px rgba(16, 40, 62, 0.06),
        0 24px 48px rgba(10, 72, 111, 0.12);
}

.subscription-plan-card--featured {
    border-color: rgba(10, 72, 111, 0.28);
    background:
        linear-gradient(180deg, rgba(10, 72, 111, 0.05) 0%, rgba(255, 255, 255, 0) 40%),
        #fff;
    box-shadow:
        0 1px 2px rgba(16, 40, 62, 0.04),
        0 16px 40px rgba(10, 72, 111, 0.13);
}

.subscription-plan-card--featured:hover {
    border-color: rgba(10, 72, 111, 0.36);
    box-shadow:
        0 12px 24px rgba(16, 40, 62, 0.07),
        0 30px 56px rgba(10, 72, 111, 0.16);
}

.subscription-plan-card__top {
    margin-bottom: 1.1rem;
}

.subscription-plan-card__badges {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.85rem;
    min-height: 1.5rem;
}

.subscription-plan-card__popular-pill {
    display: inline-flex;
    align-items: center;
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: #7a4a08;
    background: linear-gradient(135deg, #fff4cc 0%, #fde68a 100%);
    border: 1px solid rgba(180, 120, 20, 0.18);
    padding: 0.28rem 0.65rem;
    border-radius: 999px;
    box-shadow: 0 1px 2px rgba(146, 64, 14, 0.08);
}

.subscription-plan-card__badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.28rem 0.65rem;
    border-radius: 999px;
}

.subscription-plan-card__badge--full {
    background: rgba(10, 72, 111, 0.09);
    color: var(--brand);
    border: 1px solid rgba(10, 72, 111, 0.1);
}

.subscription-plan-card__badge--ppc {
    background: rgba(16, 185, 129, 0.12);
    color: #047857;
    border: 1px solid rgba(16, 185, 129, 0.18);
}

.subscription-plan-card__name {
    margin: 0 0 0.35rem;
    font-family: var(--font-display, inherit);
    font-size: clamp(1.15rem, 1.6vw, 1.28rem);
    font-weight: 800;
    color: var(--ink-900);
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.subscription-plan-card__delivery {
    margin: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--ink-500);
    padding: 0.2rem 0.6rem 0.2rem 0.3rem;
    border-radius: 999px;
    background: rgba(16, 40, 62, 0.04);
    width: fit-content;
    max-width: 100%;
}

.subscription-plan-card__delivery i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 999px;
    background: rgba(10, 72, 111, 0.1);
    color: var(--brand);
    font-size: 0.75rem;
}

.subscription-plan-card__campus {
    color: var(--ink-400);
}

.subscription-plan-card__pricing {
    padding: 0.85rem 0.85rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(10, 72, 111, 0.08);
    border-radius: 12px;
    background:
        linear-gradient(160deg, rgba(10, 72, 111, 0.055) 0%, rgba(248, 250, 252, 0.95) 55%, #fff 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.subscription-plan-card--featured .subscription-plan-card__pricing {
    border-color: rgba(10, 72, 111, 0.14);
    background:
        linear-gradient(160deg, rgba(10, 72, 111, 0.09) 0%, rgba(236, 244, 249, 0.95) 50%, #fff 100%);
}

.subscription-plan-card__price-stack {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.subscription-plan-card__price-row {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.3rem 0.45rem;
}

.subscription-plan-card__amount {
    font-family: var(--font-display, inherit);
    font-size: clamp(1.45rem, 2.4vw, 1.8rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--brand);
    line-height: 1.1;
}

.subscription-plan-card__amount--secondary {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ink-700);
    letter-spacing: -0.02em;
}

.subscription-plan-card__period {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ink-500);
}

.subscription-plan-card__channel-hint {
    margin: 0.55rem 0 0;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--ink-500);
}

.subscription-plan-card__body {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    margin-bottom: 1.25rem;
    min-height: 0;
}

.subscription-plan-card__desc {
    margin: 0 0 1rem;
    font-size: 0.92rem;
    font-weight: 500;
    line-height: 1.55;
    color: var(--ink-600);
}

.subscription-plan-card__features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.subscription-plan-card__features li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ink-700);
    line-height: 1.45;
}

.subscription-plan-card__features li i {
    flex-shrink: 0;
    margin-top: 0.05rem;
    width: 1.2rem;
    height: 1.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(16, 185, 129, 0.12);
    color: #059669;
    font-size: 0.72rem;
    font-weight: 700;
}

.subscription-plan-card__footer {
    margin-top: auto;
    padding-top: 0.15rem;
}

.subscription-plan-card__cycle-label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--ink-500);
}

.subscription-plan-card__cycle-select {
    width: 100%;
    margin-bottom: 0.8rem;
    padding: 0.7rem 0.8rem;
    border: 1px solid rgba(16, 40, 62, 0.12);
    border-radius: 12px;
    background: #fff;
    color: var(--ink-900);
    font-size: 0.9rem;
    font-weight: 600;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.subscription-plan-card__cycle-select:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(10, 72, 111, 0.12);
}

.subscription-plan-card__cta {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.8rem 1rem;
    border-radius: 10px;
    font-family: inherit;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.01em;
    text-decoration: none;
    color: #fff;
    background: linear-gradient(180deg, #0c5a87 0%, var(--brand) 100%);
    border: 1px solid var(--brand-dark);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.18) inset,
        0 6px 14px rgba(10, 72, 111, 0.2);
    cursor: pointer;
    transition:
        background var(--transition),
        border-color var(--transition),
        box-shadow var(--transition),
        transform var(--transition);
}

.subscription-plan-card__cta:hover {
    color: #fff;
    background: linear-gradient(180deg, var(--brand) 0%, var(--brand-dark) 100%);
    border-color: var(--brand-dark);
    transform: translateY(-1px);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.14) inset,
        0 12px 24px rgba(10, 72, 111, 0.28);
    text-decoration: none;
}

.subscription-plan-card--featured .subscription-plan-card__cta {
    background: linear-gradient(180deg, #0e6a9c 0%, #0a486f 55%, #073454 100%);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.2) inset,
        0 10px 22px rgba(10, 72, 111, 0.28);
}

.subscription-plan-card__cta:disabled {
    opacity: 0.75;
    cursor: wait;
    transform: none;
    box-shadow: none;
}

.subscription-plan-card__cta--current {
    background: #fff;
    color: #047857;
    box-shadow: none;
    border: 1.5px solid rgba(16, 185, 129, 0.35);
    cursor: default;
}

.subscription-plan-card__cta--current:hover {
    transform: none;
    background: #fff;
    color: #047857;
    box-shadow: none;
}

.subscription-plan-card__pay-status {
    display: flex;
    gap: 0.65rem;
    align-items: flex-start;
    margin-top: 0.75rem;
    padding: 0.7rem 0.8rem;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: 10px;
}

.subscription-plan-card__pay-status[hidden] {
    display: none !important;
}

.subscription-plan-card__pay-spinner {
    width: 1rem;
    height: 1rem;
    margin-top: 0.15rem;
    border: 2px solid #a7f3d0;
    border-top-color: #059669;
    border-radius: 50%;
    animation: subscriptionPaySpin 0.7s linear infinite;
    flex-shrink: 0;
}

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

.subscription-plan-card__pay-title {
    margin: 0;
    font-size: 0.85rem;
    font-weight: 700;
    color: #065f46;
}

.subscription-plan-card__pay-text {
    margin: 0.1rem 0 0;
    font-size: 0.78rem;
    font-weight: 500;
    color: #047857;
}

.subscription-plan-card__pay-error {
    margin: 0.55rem 0 0;
    padding: 0.65rem 0.75rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: #b91c1c;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 10px;
}

.subscription-plan-card__pay-error[hidden] {
    display: none !important;
}

/* ── Plan detail page ─────────────────────────────────────────────────────── */

.subscription-plan-detail__shell {
    width: 100%;
    max-width: 40rem;
    margin: 0 auto;
}

.subscription-plan-detail__back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--ink-600);
    text-decoration: none;
    transition: color var(--transition);
}

.subscription-plan-detail__back:hover {
    color: var(--brand);
}

.subscription-plan-detail__card {
    padding: clamp(1.4rem, 3vw, 2rem);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: 0 10px 30px rgba(11, 28, 44, 0.05);
}

.subscription-plan-detail__card--featured {
    border-color: rgba(10, 72, 111, 0.18);
}

.subscription-plan-detail__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 0.75rem;
}

.subscription-plan-detail__title {
    margin: 0 0 0.4rem;
    font-family: var(--font-display, inherit);
    font-size: clamp(1.55rem, 3vw, 2.05rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--ink-900);
}

.subscription-plan-detail__delivery {
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.95rem;
    font-weight: 560;
    color: var(--ink-600);
}

.subscription-plan-detail__campus {
    color: var(--ink-500);
}

.subscription-plan-detail__pricing {
    margin: 1.35rem 0 1.25rem;
    padding: 1rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.subscription-plan-detail__cycle-toggle {
    display: inline-flex;
    gap: 0.3rem;
    margin-bottom: 0.9rem;
    padding: 0.22rem;
    border-radius: 999px;
    background: rgba(10, 72, 111, 0.06);
}

.subscription-plan-detail__cycle-btn {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--ink-600);
    font: inherit;
    font-size: 0.86rem;
    font-weight: 700;
    padding: 0.45rem 0.95rem;
    border-radius: 999px;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}

.subscription-plan-detail__cycle-btn.is-active {
    background: var(--brand);
    color: #fff;
}

.subscription-plan-detail__price-row {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.35rem 0.5rem;
}

.subscription-plan-detail__amount {
    font-size: clamp(1.7rem, 3.2vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--ink-900);
    line-height: 1.1;
}

.subscription-plan-detail__period {
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink-500);
}

.subscription-plan-detail__alt-price,
.subscription-plan-detail__channel-hint {
    margin: 0.45rem 0 0;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--ink-500);
}

.subscription-plan-detail__desc {
    margin: 0 0 1.1rem;
    font-size: 1rem;
    line-height: 1.65;
    color: var(--ink-700);
}

.subscription-plan-detail__features-heading {
    margin: 0 0 0.65rem;
    font-size: 1.02rem;
    font-weight: 750;
    color: var(--ink-900);
}

.subscription-plan-detail__features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.55rem;
}

.subscription-plan-detail__features li {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    font-size: 0.95rem;
    font-weight: 540;
    line-height: 1.45;
    color: var(--ink-700);
}

.subscription-plan-detail__features .bi-check-lg {
    margin-top: 0.12rem;
    color: #059669;
    flex-shrink: 0;
}

.subscription-plan-detail__footer {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
}

.subscription-plan-detail__footer .subscription-plan-card__cta {
    width: 100%;
    text-align: center;
}

.subscription-plan-detail__secondary-link {
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--brand);
    text-decoration: none;
}

.subscription-plan-detail__secondary-link:hover {
    text-decoration: underline;
}

.subscription-plan-card__name-link {
    color: inherit;
    text-decoration: none;
}

.subscription-plan-card__name-link:hover {
    color: var(--brand);
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

@media (max-width: 767px) {
    .subscription-plan-detail__card {
        padding: 1.25rem 1.15rem 1.2rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .subscription-plan-detail__back,
    .subscription-plan-detail__cycle-btn {
        transition: none;
    }
}

@media (max-width: 767px) {
    .subscription-plans-layout {
        padding: 1rem 0 2rem;
    }

    .subscription-plan-card {
        padding: 1.3rem 1.2rem 1.2rem;
    }

    .subscription-plan-card:hover {
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .subscription-plan-card,
    .subscription-plan-card__cta {
        transition: none;
    }

    .subscription-plan-card:hover,
    .subscription-plan-card__cta:hover {
        transform: none;
    }

    .subscription-plan-card__pay-spinner {
        animation: none;
    }
}