/**
 * Pageflip Theme System
 * All visual theming through CSS custom properties (--pf-*)
 * Variables are injected inline on .pf-container by the viewer
 *
 * DEFAULTS (Classic Dark Bar):
 * Set here as fallbacks, overridden by inline style from PHP
 */

:root {
    --pf-bar-bg: #3c3c3c;
    --pf-bar-bg-end: #222;
    --pf-bar-text: #fff;
    --pf-bar-hover: rgba(255,255,255,0.08);
    --pf-bar-active: rgba(255,255,255,0.12);
    --pf-bar-disabled: #666;
    --pf-bar-shadow: 0 -2px 8px rgba(0,0,0,0.4);
    --pf-bar-height: 42px;
    --pf-bar-border: none;
    --pf-bar-radius: 0;

    --pf-page-bg: #ccc;
    --pf-page-bg-end: #fff;
    --pf-page-text: #555;

    --pf-more-bg: #2a2a2a;
    --pf-more-text: #ddd;
    --pf-more-hover: #3a3a3a;
    --pf-more-border: #444;

    --pf-side-bg: rgba(34,34,34,0.95);
    --pf-side-text: #ccc;
    --pf-side-bar-bg: #3c3c3c;
    --pf-side-bar-bg-end: #222;

    --pf-accent: #2196f3;

    --pf-arrow-bg: transparent;
    --pf-arrow-text: #fff;
    --pf-arrow-shadow: drop-shadow(0 0 3px rgba(0,0,0,0.6));
    --pf-arrow-size: 32px;
}

/* ===== TOOLBAR BAR ===== */
.pf-ui {
    height: var(--pf-bar-height) !important;
    padding: 0 5px !important;
    background: linear-gradient(var(--pf-bar-bg), var(--pf-bar-bg-end)) !important;
    box-shadow: var(--pf-bar-shadow) !important;
    border: var(--pf-bar-border) !important;
    border-radius: var(--pf-bar-radius) !important;
}

/* Floating mode overrides */
.pf-float .pf-ui {
    border-radius: var(--pf-bar-radius, 5px) !important;
}

/* All toolbar buttons */
.pf-ui .pf-ui-btn {
    background: transparent !important;
    color: var(--pf-bar-text) !important;
    width: 35px !important;
    height: var(--pf-bar-height) !important;
    font-size: 17px !important;
    padding: 11px 5px !important;
    line-height: 1 !important;
    vertical-align: top !important;
    transition: color 0.15s, background-color 0.15s !important;
}

.pf-ui .pf-ui-btn:hover {
    color: var(--pf-bar-text) !important;
    background: var(--pf-bar-hover) !important;
}

.pf-ui .pf-ui-btn.pf-active {
    color: var(--pf-bar-text) !important;
    background: var(--pf-bar-active) !important;
}

.pf-ui .pf-ui-btn.disabled,
.pf-ui .pf-ui-btn.disabled:hover {
    color: var(--pf-bar-disabled) !important;
    background: transparent !important;
}

/* ===== PAGE NUMBER ===== */
.pf-ui .pf-ui-page {
    padding: 0 2px !important;
    font-size: 12px !important;
    width: 100px !important;
    min-width: 100px !important;
    height: 24px !important;
    margin: 9px 4px !important;
    border-radius: 5px !important;
    background: linear-gradient(var(--pf-page-bg), var(--pf-page-bg-end)) !important;
    line-height: 24px !important;
    position: relative !important;
    display: inline-block !important;
    vertical-align: top !important;
}

.pf-ui .pf-ui-page label {
    color: var(--pf-page-text) !important;
    font-size: 13px !important;
    font-weight: normal !important;
    height: 24px !important;
    line-height: 24px !important;
    min-width: 96px !important;
    padding: 0 !important;
    top: 0 !important;
    position: absolute !important;
    left: 0 !important;
    right: 0 !important;
    text-align: center !important;
}

.pf-ui .pf-ui-page input {
    height: 24px !important;
    font-size: 14px !important;
    border: 1px solid rgba(0,0,0,0.2) !important;
    line-height: 24px !important;
    width: 100% !important;
    border-radius: 5px !important;
}

.pf-ui .pf-ui-page input:focus {
    background-color: #fff !important;
    color: #333 !important;
}

/* ===== SIDE NAVIGATION ARROWS ===== */
.pf-ui-nav {
    opacity: 1 !important;
    width: 40px !important;
    z-index: 3 !important;
}

.pf-ui-nav .pf-ui-btn {
    background: var(--pf-arrow-bg) !important;
    color: var(--pf-arrow-text) !important;
    padding: 15px 5px !important;
    font-size: var(--pf-arrow-size) !important;
    width: 40px !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    opacity: 0.8 !important;
    transition: opacity 0.2s !important;
}

.pf-ui-nav .pf-ui-btn:hover {
    opacity: 1 !important;
    background: var(--pf-arrow-bg) !important;
}

.pf-ui-nav .pf-ui-btn:before {
    color: var(--pf-arrow-text) !important;
    filter: var(--pf-arrow-shadow) !important;
}

.pf-ui-nav.pf-ui-prev { left: 0 !important; }
.pf-ui-nav.pf-ui-prev .pf-ui-btn { left: 5px !important; right: auto !important; }
.pf-ui-nav.pf-ui-next { right: 0 !important; }
.pf-ui-nav.pf-ui-next .pf-ui-btn { right: 5px !important; left: auto !important; }

/* ===== MORE MENU ===== */
.pf-more-container {
    background: var(--pf-more-bg) !important;
    border: 1px solid var(--pf-more-border) !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5) !important;
    border-radius: 5px !important;
    min-width: 200px !important;
}

.pf-controls-top .pf-more-container:before {
    border-bottom-color: var(--pf-more-border) !important;
    border-top-color: transparent !important;
}

.pf-controls-bottom .pf-more-container:before {
    border-top-color: var(--pf-more-border) !important;
    border-bottom-color: transparent !important;
}

.pf-more-container > .pf-ui-btn {
    background: var(--pf-more-bg) !important;
    color: var(--pf-more-text) !important;
    border-top: 1px solid var(--pf-more-border) !important;
    width: 200px !important;
    height: 36px !important;
    text-align: left !important;
    padding: 6px 8px !important;
    line-height: 16px !important;
    display: block !important;
}

.pf-more-container > .pf-ui-btn:first-child {
    border-top: none !important;
    border-radius: 5px 5px 0 0 !important;
}

.pf-more-container > .pf-ui-btn:last-child {
    border-radius: 0 0 5px 5px !important;
}

.pf-more-container > .pf-ui-btn:hover {
    background: var(--pf-more-hover) !important;
    color: #fff !important;
}

.pf-more-container > .pf-ui-btn span {
    color: inherit !important;
    display: inline-block !important;
    font-size: 12px !important;
    padding-left: 24px !important;
    vertical-align: middle !important;
}

.pf-more-container > .pf-ui-btn:before {
    position: absolute !important;
    top: 7px !important;
    font-size: 20px !important;
    width: 1em !important;
    text-align: center !important;
}

/* ===== FLEX LAYOUT ===== */
.pf-float-off .pf-ui-left,
.pf-float-off .pf-ui-right,
.pf-float-off .pf-ui-center {
    align-items: center !important;
}

/* ===== SIDEMENU ===== */
.pf-sidemenu-wrapper:before {
    background-color: var(--pf-side-bg) !important;
}

.pf-sidemenu {
    color: var(--pf-side-text) !important;
}

.pf-sidemenu-wrapper .pf-sidemenu-buttons {
    background: linear-gradient(var(--pf-side-bar-bg), var(--pf-side-bar-bg-end)) !important;
    box-shadow: 0 2px 5px rgba(0,0,0,0.5) !important;
}

.pf-sidemenu-wrapper .pf-sidemenu-buttons .pf-ui-btn {
    color: var(--pf-bar-text) !important;
}

.pf-sidemenu-title {
    color: rgba(255,255,255,0.6) !important;
}

.pf-outline-item a { color: var(--pf-side-text) !important; }
.pf-outline-item a:hover { color: #fff !important; }

.pf-thumb.pf-selected .pf-wrapper,
.pf-thumb.pf-thumb-loaded:hover .pf-wrapper {
    background-color: rgba(255,255,255,0.1) !important;
}

/* ===== SHARE OVERLAY ===== */
.pf-share-box {
    background-color: var(--pf-more-bg) !important;
    color: var(--pf-more-text) !important;
}

.pf-share-box span.pf-share-title { color: rgba(255,255,255,0.6) !important; }

.pf-share-url {
    background-color: rgba(0,0,0,0.3) !important;
    color: var(--pf-more-text) !important;
    border: 1px solid var(--pf-more-border) !important;
}

.pf-share-button { color: rgba(255,255,255,0.5) !important; }
.pf-share-button:hover { color: #fff !important; }

/* ===== SEARCH ===== */
.pf-search-result.pf-active,
.pf-search-result:hover {
    background-color: rgba(255,255,255,0.1) !important;
}

/* ===== ACTIVE PAGE HIGHLIGHT (thumbnails) ===== */
.pf-thumb-page.pf-active {
    outline-color: var(--pf-accent) !important;
}