.reanl-pdf-viewer {
    --reanl-pdf-height: 800px;
    --reanl-pdf-primary: #ff8300;
    --reanl-pdf-border: #d9d9d9;
    --reanl-pdf-bg: #f5f5f5;
    --reanl-pdf-toolbar: #ffffff;
    --reanl-pdf-text: #222222;
    border: 1px solid var(--reanl-pdf-border);
    border-radius: 14px;
    overflow: hidden;
    background: var(--reanl-pdf-bg);
    color: var(--reanl-pdf-text);
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
    margin: 24px 0;
}

.reanl-pdf-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px;
    background: var(--reanl-pdf-toolbar);
    border-bottom: 1px solid var(--reanl-pdf-border);
}

.reanl-pdf-title {
    font-weight: 700;
    font-size: 15px;
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.reanl-pdf-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.reanl-pdf-page-nav {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.reanl-pdf-page-control,
.reanl-pdf-zoom-control {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: #fff;
    min-height: 34px;
    padding: 5px 9px;
    font-size: 13px;
}

.reanl-pdf-page-input,
.reanl-pdf-zoom-input {
    appearance: textfield;
    border: 0;
    border-bottom: 1px solid #d0d0d0;
    background: transparent;
    color: #222;
    font-size: 13px;
    line-height: 1;
    text-align: center;
    padding: 2px 1px;
    outline: none;
}

.reanl-pdf-page-input {
    width: 52px;
}

.reanl-pdf-zoom-input {
    width: 58px;
}

.reanl-pdf-page-input::-webkit-outer-spin-button,
.reanl-pdf-page-input::-webkit-inner-spin-button,
.reanl-pdf-zoom-input::-webkit-outer-spin-button,
.reanl-pdf-zoom-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.reanl-pdf-page-input:focus,
.reanl-pdf-zoom-input:focus {
    border-bottom-color: var(--reanl-pdf-primary);
}

.reanl-pdf-btn,
.reanl-pdf-btn:visited {
    appearance: none;
    border: 1px solid var(--reanl-pdf-border);
    background: #fff;
    color: #222;
    text-decoration: none;
    border-radius: 999px;
    min-height: 34px;
    padding: 7px 12px;
    font-size: 13px;
    line-height: 1;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform .15s ease, border-color .15s ease, background .15s ease;
}

.reanl-pdf-btn:hover,
.reanl-pdf-btn:focus {
    border-color: var(--reanl-pdf-primary);
    outline: none;
    transform: translateY(-1px);
}

.reanl-pdf-download,
.reanl-pdf-print {
    background: var(--reanl-pdf-primary);
    border-color: var(--reanl-pdf-primary);
    color: #fff !important;
}

.reanl-pdf-status {
    font-size: 13px;
    padding: 8px 12px;
    background: #fff8ef;
    border-bottom: 1px solid var(--reanl-pdf-border);
}

.reanl-pdf-scroll {
    height: var(--reanl-pdf-height);
    overflow: auto;
    padding: 24px 12px;
    box-sizing: border-box;
    background: var(--reanl-pdf-bg);
}

.reanl-pdf-pages {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    min-width: 100%;
    width: max-content;
}

.reanl-pdf-page-wrap {
    position: relative;
    background: #fff;
    box-shadow: 0 4px 18px rgba(0,0,0,.18);
    line-height: 0;
    margin-left: auto;
    margin-right: auto;
}

.reanl-pdf-page-wrap canvas {
    display: block;
    height: auto !important;
}

.reanl-pdf-page-number {
    position: absolute;
    right: 8px;
    bottom: 8px;
    background: rgba(0,0,0,.65);
    color: #fff;
    border-radius: 999px;
    padding: 3px 8px;
    font-size: 11px;
    line-height: 1.2;
}

.reanl-pdf-viewer[data-download="0"] .reanl-pdf-download,
.reanl-pdf-viewer[data-print="0"] .reanl-pdf-print {
    display: none;
}

.reanl-pdf-viewer-error {
    border: 1px solid #b00020;
    background: #fff3f5;
    color: #7a0016;
    padding: 12px;
    border-radius: 8px;
}

.reanl-pdf-viewer:fullscreen {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
    margin: 0;
}

.reanl-pdf-viewer:fullscreen .reanl-pdf-scroll {
    height: calc(100vh - 96px);
}

@media (max-width: 720px) {
    .reanl-pdf-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }
    .reanl-pdf-actions {
        width: 100%;
        justify-content: flex-start;
    }
    .reanl-pdf-btn,
    .reanl-pdf-page-control,
    .reanl-pdf-zoom-control {
        font-size: 12px;
        min-height: 32px;
        padding: 7px 10px;
    }
    .reanl-pdf-page-input {
        width: 46px;
    }
    .reanl-pdf-zoom-input {
        width: 50px;
    }
    .reanl-pdf-scroll {
        padding: 16px 8px;
    }
}