/* ==========================================================================
   EZPDF Viewer
   ========================================================================== */

.ezpdf-viewer {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    margin: 0 0 2em 0 !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    overflow-x: auto !important;
}

/* --------------------------------------------------------------------------
   Toolbar
   -------------------------------------------------------------------------- */

.ezpdf-toolbar {
    position: sticky !important;
    top: 0 !important;
    z-index: 200 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 12px !important;
    background-color: #2c2c2c !important;
    color: #ffffff !important;
    padding: 8px 14px !important;
    box-sizing: border-box !important;
    border-radius: 4px 4px 0 0 !important;
    min-height: 46px !important;
}

.ezpdf-toolbar-left {
    flex: 1 1 0 !important;
    min-width: 0 !important;
    overflow: hidden !important;
}

.ezpdf-toolbar-center {
    flex: 0 0 auto !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    white-space: nowrap !important;
}

.ezpdf-toolbar-right {
    flex: 1 1 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 4px !important;
}

.ezpdf-title {
    display: block !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    color: inherit !important;
}

.ezpdf-page-counter {
    font-size: 12px !important;
    opacity: 0.85 !important;
    color: inherit !important;
    min-width: 8em !important;
    text-align: center !important;
    display: inline-block !important;
}

/* --------------------------------------------------------------------------
   Toolbar buttons
   -------------------------------------------------------------------------- */

.ezpdf-toolbar .ezpdf-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 30px !important;
    height: 30px !important;
    padding: 0 !important;
    margin: 0 !important;
    background: transparent !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 4px !important;
    color: #ffffff !important;
    cursor: pointer !important;
    text-decoration: none !important;
    box-shadow: none !important;
    transition: background-color 0.15s ease !important;
    flex-shrink: 0 !important;
    line-height: 1 !important;
}

.ezpdf-toolbar .ezpdf-btn:hover {
    background-color: rgba(255, 255, 255, 0.15) !important;
    color: #ffffff !important;
    text-decoration: none !important;
    border-color: rgba(255, 255, 255, 0.35) !important;
}

.ezpdf-toolbar .ezpdf-btn:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5) !important;
    outline-offset: 1px !important;
}

.ezpdf-toolbar .ezpdf-btn:disabled {
    opacity: 0.3 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
}

.ezpdf-toolbar .ezpdf-btn svg {
    width: 15px !important;
    height: 15px !important;
    display: block !important;
    flex-shrink: 0 !important;
    pointer-events: none !important;
}

.ezpdf-btn-sep {
    display: inline-block !important;
    width: 1px !important;
    height: 20px !important;
    background: rgba(255, 255, 255, 0.2) !important;
    margin: 0 3px !important;
    flex-shrink: 0 !important;
    vertical-align: middle !important;
}

/* --------------------------------------------------------------------------
   Loading state
   -------------------------------------------------------------------------- */

.ezpdf-loading {
    background: #525659 !important;
    padding: 48px 24px !important;
    text-align: center !important;
    color: #cccccc !important;
    font-size: 14px !important;
}

/* --------------------------------------------------------------------------
   Pages container — dark surround, pages as white cards
   -------------------------------------------------------------------------- */

.ezpdf-pages {
    background: #525659 !important;
    padding: 24px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    box-sizing: border-box !important;
    min-width: -webkit-max-content !important;
    min-width: max-content !important;
}

.ezpdf-page {
    background: #ffffff !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.45) !important;
    border-radius: 2px !important;
    overflow: hidden !important;
    display: block !important;
    line-height: 0 !important;
    animation: ezpdf-fade 0.18s ease !important;
}

@keyframes ezpdf-fade {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.ezpdf-page canvas {
    display: block !important;
}

/* --------------------------------------------------------------------------
   Bottom navigation bar
   -------------------------------------------------------------------------- */

.ezpdf-bottom-nav {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 16px !important;
    background-color: #2c2c2c !important;
    padding: 12px 20px !important;
    border-radius: 0 0 4px 4px !important;
    box-sizing: border-box !important;
}

.ezpdf-bottom-nav .ezpdf-page-counter {
    min-width: 8em !important;
    text-align: center !important;
    font-size: 13px !important;
    opacity: 0.85 !important;
    color: #ffffff !important;
}

/* Labeled buttons (bottom nav) — wider than icon-only toolbar buttons */
.ezpdf-nav-btn {
    width: auto !important;
    padding: 0 14px !important;
    height: 34px !important;
    gap: 6px !important;
    font-size: 13px !important;
    font-weight: 500 !important;
}

.ezpdf-nav-btn span {
    display: inline !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: inherit !important;
}

/* --------------------------------------------------------------------------
   Error state
   -------------------------------------------------------------------------- */

.ezpdf-error {
    color: #cc0000 !important;
    font-style: italic !important;
    padding: 12px 16px !important;
    border: 1px solid #cc0000 !important;
    border-radius: 4px !important;
    background: #fff5f5 !important;
}

/* --------------------------------------------------------------------------
   Responsive adjustments
   -------------------------------------------------------------------------- */

@media (max-width: 600px) {
    .ezpdf-title {
        display: none !important;
    }
    .ezpdf-toolbar {
        padding: 6px 10px !important;
        gap: 8px !important;
    }
    .ezpdf-pages {
        padding: 12px !important;
        gap: 12px !important;
    }
    .ezpdf-toolbar .ezpdf-btn {
        width: 28px !important;
        height: 28px !important;
    }
}