.request-pdf-modal {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    overscroll-behavior: contain;
}

.request-pdf-modal.is-hidden {
    display: none;
}

.request-pdf-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
}

.request-pdf-modal__panel {
    position: relative;
    z-index: 1;
    width: min(960px, 100%);
    max-height: calc(100vh - 2rem);
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.request-pdf-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #e2e8f0;
    background: linear-gradient(135deg, var(--primary-blue-light, #e6eaf3) 0%, #fff 70%);
    color: var(--text-main, #233876);
}

.request-pdf-modal__title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
    color: var(--primary-blue, #233876);
}

.request-pdf-modal__close {
    border: none;
    background: rgba(35, 56, 118, 0.08);
    color: var(--primary-blue, #233876);
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    cursor: pointer;
}

.request-pdf-modal__close:hover {
    background: rgba(35, 56, 118, 0.14);
}

.request-pdf-modal__body {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    touch-action: pan-y;
    background: #f8fafc;
}

.request-pdf-modal__frame {
    width: 100%;
    height: min(72vh, 720px);
    border: 0;
    display: block;
    background: #fff;
}

.request-pdf-modal__scroll {
    display: none;
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    touch-action: pan-y;
    background: #e2e8f0;
}

.request-pdf-modal__scroll.is-hidden {
    display: none;
}

.request-pdf-modal__pages {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
}

.request-pdf-modal__pages canvas {
    display: block;
    width: 100%;
    height: auto;
    background: #fff;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
}

.request-pdf-modal__pages-status {
    padding: 2rem 1rem;
    text-align: center;
    color: #475569;
    font-size: 0.875rem;
}

@media (max-width: 767px) {
    .request-pdf-modal {
        padding: 0;
        align-items: stretch;
        justify-content: stretch;
    }

    .request-pdf-modal__panel {
        width: 100%;
        height: 100dvh;
        max-height: 100dvh;
        border-radius: 0;
    }

    .request-pdf-modal__header,
    .request-pdf-modal__footer {
        flex-shrink: 0;
    }

    .request-pdf-modal__body {
        flex: 1 1 auto;
        min-height: 0;
        overflow: hidden;
    }

    .request-pdf-modal__frame {
        display: none;
    }

    .request-pdf-modal__scroll {
        display: block;
        height: 100%;
    }

    .request-pdf-modal__scroll.is-hidden {
        display: none;
    }
}

.request-pdf-modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-top: 1px solid #e5e7eb;
    background: #fff;
}

.request-pdf-modal__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
}

.request-pdf-modal__btn--ghost {
    background: #fff;
    color: #374151;
    border-color: #d1d5db;
}

.request-pdf-modal__btn--primary {
    background: linear-gradient(135deg, #0d9488, #0f766e);
    color: #fff;
    box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
}

.request-pdf-modal__btn--primary:hover {
    background: linear-gradient(135deg, #14b8a6, #0d9488);
    color: #fff;
    box-shadow: 0 8px 22px rgba(13, 148, 136, 0.42);
}