/**
 * WB Ebook Reader — Styles
 *
 * Full-screen isolated reader with no scrollbars.
 */

/* ── Reset (scoped to reader page only) ──────────────────────── */
.wb-reader-page, .wb-reader-page *, .wb-reader-page *::before, .wb-reader-page *::after { margin: 0; padding: 0; box-sizing: border-box; }

html.wb-reader-html, body.wb-reader-page {
    height: 100%;
    overflow: hidden;
    background: #1a1a1a;
    color: #e0e0e0;
    font-family: 'Inter', -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.wb-reader-page {
    display: flex;
    flex-direction: column;
    height: 100vh;
    user-select: none;
    -webkit-user-select: none;
}

/* ── Header ───────────────────────────────────────────────────── */
.wb-reader-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 48px;
    padding: 0 16px;
    background: #111;
    border-bottom: 1px solid #2a2a2a;
    flex-shrink: 0;
    z-index: 10;
}

.wb-reader-header__left,
.wb-reader-header__center,
.wb-reader-header__right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.wb-reader-header__left { flex: 1; }
.wb-reader-header__center { flex: 0; white-space: nowrap; }
.wb-reader-header__right { flex: 1; justify-content: flex-end; }

.wb-reader-title {
    font-size: 14px;
    font-weight: 600;
    color: #ccc;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 300px;
}

.wb-reader-page-info {
    font-size: 13px;
    color: #888;
}

.wb-reader-page-info span {
    color: #ccc;
    font-weight: 600;
}

/* ── Buttons ──────────────────────────────────────────────────── */
.wb-reader-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: 1px solid #333;
    border-radius: 6px;
    color: #aaa;
    cursor: pointer;
    transition: all 0.2s;
}

.wb-reader-btn:hover {
    background: #2a2a2a;
    color: #fff;
    border-color: #444;
}

.wb-reader-close { border-color: #444; }
.wb-reader-close:hover { background: #dc2626; border-color: #dc2626; color: #fff; }

.wb-reader-zoom-level {
    font-size: 12px;
    color: #888;
    min-width: 40px;
    text-align: center;
}

/* ── Viewport ─────────────────────────────────────────────────── */
.wb-reader-viewport {
    flex: 1;
    overflow: auto;
    position: relative;
    background: #1a1a1a;
}

.wb-reader-page-container {
    min-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Hide scrollbar but allow scrolling */
.wb-reader-viewport::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
.wb-reader-viewport::-webkit-scrollbar-track {
    background: transparent;
}
.wb-reader-viewport::-webkit-scrollbar-thumb {
    background: #444;
    border-radius: 3px;
}
.wb-reader-viewport::-webkit-scrollbar-thumb:hover {
    background: #666;
}


.wb-reader-canvas {
    display: none;
}

.wb-reader-page-img {
    display: block;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
    border-radius: 2px;
    image-rendering: auto;
    -webkit-image-rendering: auto;
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
}

/* ── Loading ──────────────────────────────────────────────────── */
.wb-reader-loading {
    position: absolute;
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    z-index: 5;
}

.wb-reader-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid #333;
    border-top-color: #D4AF37;
    border-radius: 50%;
    animation: wb-reader-spin 0.7s linear infinite;
}

@keyframes wb-reader-spin {
    to { transform: rotate(360deg); }
}

.wb-reader-loading p {
    font-size: 13px;
    color: #666;
}

/* ── Navigation Arrows ────────────────────────────────────────── */
.wb-reader-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    border: none;
    color: #aaa;
    cursor: pointer;
    transition: all 0.2s;
    z-index: 10;
}

.wb-reader-nav:hover {
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
}

.wb-reader-nav--prev {
    left: 0;
    border-radius: 0 8px 8px 0;
}

.wb-reader-nav--next {
    right: 0;
    border-radius: 8px 0 0 8px;
}

.wb-reader-nav:disabled {
    opacity: 0.3;
    cursor: default;
}

/* ── Footer / Slider ──────────────────────────────────────────── */
.wb-reader-footer {
    height: 40px;
    padding: 0 60px;
    display: flex;
    align-items: center;
    background: #111;
    border-top: 1px solid #2a2a2a;
    flex-shrink: 0;
}

.wb-reader-slider {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: #333;
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.wb-reader-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: #D4AF37;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #111;
}

.wb-reader-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: #D4AF37;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #111;
}

/* ── Watermark Overlay ────────────────────────────────────────── */
.wb-reader-watermark {
    position: fixed;
    inset: 0;
    z-index: 100;
    pointer-events: none;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 80px 60px;
    padding: 40px;
    transform: rotate(-25deg);
    transform-origin: center center;
    opacity: 0.035;
}

.wb-wm-text {
    font-size: 14px;
    color: #fff;
    white-space: nowrap;
    font-family: monospace;
    letter-spacing: 1px;
}

/* ── DevTools Open State ──────────────────────────────────────── */
.wb-devtools-open .wb-reader-canvas {
    filter: blur(20px) !important;
}

.wb-devtools-open .wb-reader-viewport::after {
    content: 'Developer tools detected. Content hidden for security.';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.9);
    color: #dc2626;
    font-size: 18px;
    font-weight: 600;
    z-index: 50;
}

/* ── My Books Dashboard ───────────────────────────────────────── */
.wb-my-books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.wb-my-book-card {
    display: flex;
    gap: 14px;
    background: #faf8f2;
    border: 1px solid #e5e2db;
    border-radius: 8px;
    padding: 16px;
    align-items: center;
}

.wb-my-book-cover {
    flex-shrink: 0;
    width: 60px;
}

.wb-my-book-img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.wb-my-book-info {
    flex: 1;
    min-width: 0;
}

.wb-my-book-title {
    font-size: 14px;
    font-weight: 600;
    color: #3C2A14;
    margin: 0 0 8px;
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 600px) {
    .wb-reader-title { max-width: 120px; font-size: 12px; }
    .wb-reader-header { padding: 0 8px; }
    .wb-reader-nav { width: 36px; height: 60px; }
    .wb-reader-footer { padding: 0 20px; }
    .wb-reader-zoom-level { display: none; }
    .wb-reader-header__right .wb-reader-btn:not(#wb-fullscreen) { display: none; }
}