.units-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.units-container h1 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.units-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.unit-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px var(--shadow);
    transition: transform 0.2s;
}
.unit-card1 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px var(--shadow);
    transition: transform 0.2s;
}

.unit-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-hover);
}

.unit-info {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.unit-code {
    font-weight: bold;
    color: var(--text-color);
    min-width: 100px;
}

.unit-title {
    color: var(--text-secondary);
}

.unit-actions {
    display: flex;
    gap: 0;
    align-items: center;
}

.unit-actions > * + * {
    margin-left: 1rem;
}

.download-status {
    display: inline-block;
    max-width: 0;
    margin-left: 0 !important;
    overflow: hidden;
    color: #15803d;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.2;
    opacity: 0;
    transform: translateX(-0.35rem);
    white-space: nowrap;
    transition:
        max-width 180ms ease-out,
        margin-left 180ms ease-out,
        opacity 120ms ease-out,
        transform 180ms ease-out;
}

.download-status.is-visible {
    max-width: 13rem;
    margin-left: 1rem !important;
    opacity: 1;
    transform: translateX(0);
}

.download-status[data-state="error"] {
    color: #b91c1c;
}

@media (prefers-reduced-motion: reduce) {
    .download-status {
        transition: none;
    }
}

.download-btn {
    background-color: var(--button-bg);
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 15px;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color 0.3s ease, color 0.3s ease, border 0.3s ease;
}

.download-btn:hover {
    background-color: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}
.read-btn {
    background-color: var(--button-bg);
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 15px;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color 0.3s ease, color 0.3s ease, border 0.3s ease;
}

.read-btn:hover {
    background-color: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.bookmark-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    font-size: 1.2rem;
    padding: 0.5rem;
    transition: color 0.3s ease;
}

.bookmark-btn.active {
    color: #fd4d4d;
}

.support-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    color: #1f2937;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

body.support-modal-open {
    overflow: hidden;
}

.catalogue-blocker-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1100;
    place-items: center;
    padding: 1rem;
    color: #1f2937;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.catalogue-blocker-modal.is-open {
    display: grid;
}

.catalogue-blocker-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(17, 24, 39, 0.72);
    backdrop-filter: blur(2px);
}

.catalogue-blocker-modal__panel {
    position: relative;
    width: min(440px, 100%);
    padding: 2rem;
    border-radius: 10px;
    background: var(--card-bg, #ffffff);
    color: var(--text-color, #1f2937);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
    text-align: center;
}

.catalogue-blocker-modal__icon {
    display: grid;
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto 1rem;
    place-items: center;
    border: 3px solid #b91c1c;
    border-radius: 50%;
    color: #b91c1c;
    font-size: 1.8rem;
    font-weight: 800;
}

.catalogue-blocker-modal__eyebrow {
    margin: 0 0 0.4rem;
    color: #b91c1c;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.catalogue-blocker-modal h2 {
    margin: 0 0 0.75rem;
    color: var(--text-color, #1f2937);
}

.catalogue-blocker-modal__message,
.catalogue-blocker-modal__contact {
    margin: 0;
    color: var(--text-secondary, #4b5563);
    line-height: 1.5;
}

.catalogue-blocker-modal__message {
    font-weight: 700;
}

.catalogue-blocker-modal__contact {
    margin-top: 1rem;
}

.catalogue-blocker-modal__contact a {
    color: var(--button-bg, #2563eb);
    font-weight: 800;
}

.catalogue-blocker-modal__action {
    width: 100%;
    min-height: 2.75rem;
    margin-top: 1.5rem;
    border: 0;
    border-radius: 6px;
    background: var(--button-bg, #2563eb);
    color: #ffffff;
    cursor: pointer;
    font: inherit;
    font-weight: 800;
}

.support-modal.is-open {
    display: block;
}

.support-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}

.support-modal__panel {
    position: relative;
    width: min(520px, calc(100% - 2rem));
    max-height: calc(100vh - 2rem);
    margin: 1rem auto;
    overflow-y: auto;
    background: var(--card-bg, #ffffff);
    color: var(--text-color, #1f2937);
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

.support-modal__content {
    padding: 1.5rem;
    transition: filter 0.2s ease, opacity 0.2s ease;
}

.support-modal.is-checking-access .support-modal__content {
    filter: blur(3px);
    opacity: 0.28;
    pointer-events: none;
}

.support-modal__close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 2rem;
    height: 2rem;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--text-color, #1f2937);
    cursor: pointer;
    font-size: 1.5rem;
}

.support-modal__eyebrow {
    margin: 0 2.5rem 0.5rem 0;
    color: var(--button-bg, #2563eb);
    font-size: 0.85rem;
    font-weight: 700;
}

.support-modal h2,
.support-modal h3 {
    margin: 0 0 0.75rem;
    color: var(--text-color, #1f2937);
}

.support-modal__copy {
    margin: 0 0 1.25rem;
    color: var(--text-secondary, #4b5563);
    line-height: 1.5;
}

.support-form,
.support-resend-form {
    display: grid;
    gap: 0.85rem;
}

.support-resend-form {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
}

.support-form label,
.support-resend-form label {
    display: grid;
    gap: 0.35rem;
    color: var(--text-color, #1f2937);
    font-weight: 600;
}

.support-form input,
.support-resend-form input {
    width: 100%;
    min-height: 2.75rem;
    padding: 0.65rem 0.8rem;
    border: 1px solid var(--border-color, #d1d5db);
    border-radius: 6px;
    background: var(--bg-color, #ffffff);
    color: var(--text-color, #1f2937);
}

.support-amounts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.65rem;
    width: 100%;
    margin: 0;
    padding: 0;
    border: none;
}

.support-amounts legend {
    grid-column: 1 / -1;
    margin-bottom: 0.35rem;
    font-weight: 700;
}

.support-amounts label {
    position: relative;
    display: block;
    min-width: 0;
    cursor: pointer;
}

.support-amounts label span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 2.75rem;
    padding: 0.65rem 0.5rem;
    border: 1px solid #3f51a3;
    border-radius: 6px;
    background: #3f51a3;
    color: #ffffff;
    font-weight: 800;
    line-height: 1.1;
    text-align: center;
    white-space: nowrap;
    user-select: none;
}

.support-form .support-amounts .support-amounts__input {
    position: absolute;
    width: 1px;
    height: 1px;
    min-height: 0;
    margin: 0;
    padding: 0;
    border: 0;
    opacity: 0;
    appearance: none;
    pointer-events: none;
}

.support-amounts__input:checked + span {
    background: #31438f;
    border-color: #31438f;
    box-shadow: inset 0 0 0 2px #ffffff, 0 0 0 2px #6d78d8;
}

.support-amounts__input:focus-visible + span {
    outline: 2px solid var(--button-bg, #2563eb);
    outline-offset: 2px;
}

.support-submit-btn,
.support-secondary-btn,
.support-primary-link {
    min-height: 2.75rem;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 6px;
    background: #3f51a3;
    color: #fff;
    cursor: pointer;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
}

.support-submit-btn:hover,
.support-submit-btn:focus-visible {
    background: #31438f;
}

.support-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
}

.support-submit-btn .support-button-text {
    color: #ffffff;
}

.support-jump-btn {
    min-height: 2.5rem;
    padding: 0.65rem 1rem;
    border: 1px solid var(--border-color, #d1d5db);
    border-radius: 6px;
    background: var(--card-bg, #ffffff);
    color: var(--text-color, #1f2937);
    cursor: pointer;
    font-weight: 800;
    text-align: center;
}

.support-jump-btn:hover,
.support-jump-btn:focus-visible {
    border-color: #000000;
    outline: none;
}

.support-submit-btn[disabled],
.support-secondary-btn[disabled] {
    cursor: not-allowed;
}

.support-modal .support-submit-btn[disabled] {
    background: #3f51a3;
    opacity: 1;
}

.support-button-spinner {
    display: none;
    width: 1rem;
    height: 1rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: support-spin 0.8s linear infinite;
}

.support-submit-btn.is-loading .support-button-spinner {
    display: inline-block;
}

.support-secondary-btn {
    background: var(--card-bg, #ffffff);
    color: var(--text-color, #1f2937);
    border: 1px solid var(--border-color, #d1d5db);
}

.support-message {
    min-height: 1.25rem;
    margin: 1rem 0 0;
    color: var(--text-secondary, #4b5563);
    line-height: 1.4;
}

.support-payment-state {
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0.65rem;
    min-height: 9rem;
    margin: 0 0 1rem;
    padding: 1.25rem;
    border-radius: 8px;
    background: #eff6ff;
    color: #1d4ed8;
    font-weight: 700;
    text-align: center;
}

.support-payment-state[data-state="loading"],
.support-payment-state[data-state="success"],
.support-payment-state[data-state="error"] {
    display: flex;
}

.support-payment-state__spinner {
    display: none;
    width: 3rem;
    height: 3rem;
    border: 4px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: support-spin 0.8s linear infinite;
    flex: 0 0 auto;
}

.support-payment-state[data-state="loading"] .support-payment-state__spinner {
    display: inline-block;
}

.support-payment-state__icon {
    display: none;
    width: 3rem;
    height: 3rem;
    line-height: 3rem;
    text-align: center;
    flex: 0 0 auto;
    border: 3px solid currentColor;
    border-radius: 50%;
    font-size: 1.6rem;
}

.support-payment-state[data-state="success"] {
    background: #ecfdf5;
    color: #047857;
}

.support-payment-state[data-state="error"] {
    background: #fef2f2;
    color: #b91c1c;
}

.support-payment-state[data-state="success"] .support-payment-state__icon,
.support-payment-state[data-state="error"] .support-payment-state__icon {
    display: inline-block;
}

.support-payment-state[data-state="success"] .support-payment-state__icon::before {
    content: "✓";
}

.support-payment-state[data-state="error"] .support-payment-state__icon::before {
    content: "!";
}

.support-access-check {
    display: none;
    position: absolute;
    inset: 0;
    z-index: 2;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.82);
    color: #111827;
    text-align: center;
}

.support-access-check__close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 2rem;
    height: 2rem;
    border: none;
    border-radius: 50%;
    background: rgba(17, 24, 39, 0.08);
    color: currentColor;
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
}

.support-access-check[data-state="loading"],
.support-access-check[data-state="success"],
.support-access-check[data-state="error"] {
    display: flex;
}

.support-access-check__spinner {
    display: none;
    width: 3.25rem;
    height: 3.25rem;
    border: 4px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: support-spin 0.8s linear infinite;
}

.support-access-check[data-state="loading"] .support-access-check__spinner {
    display: inline-block;
}

.support-access-check__icon {
    display: none;
    width: 3.25rem;
    height: 3.25rem;
    border: 3px solid currentColor;
    border-radius: 50%;
    line-height: 3.05rem;
    font-size: 1.7rem;
    font-weight: 800;
}

.support-access-check[data-state="success"] {
    color: #047857;
}

.support-access-check[data-state="error"] {
    color: #b91c1c;
}

.support-access-check[data-state="success"] .support-access-check__icon,
.support-access-check[data-state="error"] .support-access-check__icon {
    display: inline-block;
}

.support-access-check[data-state="success"] .support-access-check__icon::before {
    content: "✓";
}

.support-access-check[data-state="error"] .support-access-check__icon::before {
    content: "!";
}

.support-access-check__title {
    margin: 0;
    color: currentColor;
}

.support-access-check__message,
.support-access-check__countdown {
    max-width: 20rem;
    margin: 0;
    color: currentColor;
    line-height: 1.45;
}

.support-access-check__link {
    display: none;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    padding: 0.65rem 1rem;
    border-radius: 6px;
    background: #000000;
    color: #ffffff;
    font-weight: 800;
    text-decoration: none;
}

.support-form.is-payment-busy,
.support-resend-form.is-payment-busy {
    opacity: 0.42;
    pointer-events: none;
}

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

.support-activate-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1rem;
}

.support-activate-panel {
    width: min(480px, 100%);
    padding: 1.5rem;
    background: var(--card-bg);
    color: var(--text-color);
    border-radius: 8px;
    box-shadow: 0 2px 12px var(--shadow);
}


@media (max-width: 768px) {
    .units-container {
        padding: 0 1rem;
    }

    .unit-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .unit-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .unit-actions {
        width: 100%;
        justify-content: flex-end;
    }
}