.contract-pdf-viewer {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 280px;
    max-height: min(70vh, 520px);
    background: #f8f8f8;
    border-radius: 0 16px 0 0;
    overflow: hidden;
}

.contract-pdf-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    padding: 10px 12px;
    background: #fff;
    border-bottom: 1px solid #d1d1d1;
    position: sticky;
    top: 0;
    z-index: 2;
}

.contract-pdf-toolbar-spacer {
    flex: 1;
    min-width: 8px;
}

.contract-pdf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    min-height: 36px;
    padding: 4px 8px;
    border: 1px solid #d1d1d1;
    border-radius: 8px;
    background: #fff;
    color: #111;
    cursor: pointer;
    touch-action: manipulation;
}

.contract-pdf-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.contract-pdf-btn--text {
    min-width: auto;
    padding: 4px 10px;
}

.contract-pdf-page-info,
.contract-pdf-zoom {
    min-width: 4.5rem;
    text-align: center;
    user-select: none;
}

.contract-pdf-canvas-wrap {
    flex: 1;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    padding: 12px;
    text-align: center;
}

.contract-pdf-canvas-wrap canvas {
    display: inline-block;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
    background: #fff;
}

.contract-pdf-canvas-wrap canvas.contract-pdf-canvas--fit-width {
    max-width: 100%;
    height: auto;
}

.contract-pdf-canvas-wrap canvas.contract-pdf-canvas--zoomed {
    max-width: none;
    width: auto;
    height: auto;
}

.contract-pdf-supplementary {
    padding: 12px 14px;
    background: #fff8f8;
    border-bottom: 1px solid #f0d0d0;
}

.contract-pdf-viewer > .contract-pdf-supplementary:last-child {
    border-bottom: none;
    border-top: 1px solid #f0d0d0;
}

.contract-pdf-supplementary-text {
    margin: 0 0 10px 0;
    line-height: 1.45;
}

.contract-pdf-supplementary-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.contract-pdf-supplementary-link--viewed {
    opacity: 0.75;
}

.contract-pdf-supplementary-link--disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
    user-select: none;
}

.contract-pdf-supplementary-status {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 10px 0 0 0;
    color: #1a7a3a;
}

.contract-pdf-supplementary-status .material-symbols-outlined {
    font-size: 18px;
}

.contract-pdf-viewer--supplementary-viewed .contract-pdf-supplementary {
    background: #f4fff6;
    border-color: #c8e6cf;
}

.custom-modal .pdf-container {
    padding: 0;
    background: transparent;
}

.custom-modal .pdf-container .contract-pdf-viewer {
    border-radius: 0 16px 0 0;
}