/* Easy Navigation Styles */

:root {
    --easy-nav-width: 360px;
    /* Sidebar uses a fixed scale independent of --bible-font-scale.
       The main reading area intentionally grows with user preference;
       the 360 px companion pane must stay compact at all zoom levels. */
    --en-base: 0.965rem;
    /* Typography tokens shared across all three tabs */
    --en-font-body: 'EB Garamond', Georgia, serif;
    --en-font-ui: 'Open Sans', system-ui, sans-serif;
    --en-line-height: 1.62;
    --en-line-height-compact: 1.42;
    --en-para-gap: 0.85em;
    --en-card-radius: 10px;
    --en-card-padding: 11px 14px;
}

/* Force strict center alignment for all primary reading content at all times */
#chapter-content,
.reading-layout-container,
.bible-content {
    margin-left: auto !important;
    margin-right: auto !important;
    max-width: none !important;
    width: 100%;
}

.reading-layout-container.two-columns-wrapper {
    max-width: none !important;
}

/* The floating toggler button */
.floating-easy-nav-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #1e293b; /* Restrained Slate-800 instead of neon blue */
    color: #f1f5f9;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1); /* Softer neutral shadow */
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.2s ease-in-out;
}

.floating-easy-nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    background: #334155; /* Blue-Slate hover */
}

@media (min-width: 769px) {
    body:has(.sidebar.auto-hide-sidebar.bottom-docked) .floating-easy-nav-btn {
        bottom: 92px;
    }
}

@media (max-width: 768px) {
    .floating-easy-nav-btn {
        right: 14px;
        bottom: 104px;
    }
}

/* Scoped reading shell so easy navigation only affects the chapter section */
.study-reading-shell {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 0;
    flex: 1;
    min-width: 0;
    min-height: 0;
    align-items: start;
    overflow: visible;
    transition: grid-template-columns 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.study-reading-shell .content-area {
    min-width: 0;
}

body.easy-nav-active .study-reading-shell {
    grid-template-columns: minmax(0, 1fr) var(--easy-nav-width);
}

/* The dark side panel */
.easy-nav-panel {
    position: fixed;
    top: var(--easy-nav-top, 0);
    right: var(--easy-nav-right, 0);
    width: var(--easy-nav-width);
    height: var(--easy-nav-height, 100vh);
    max-height: var(--easy-nav-height, 100vh);
    background: #111827; /* Near black charcoal */
    color: #f3f4f6;
    z-index: 1001;
    transform: translateX(100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.2s ease;
    box-shadow: -10px 0 40px rgba(0,0,0,0.3);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

body.easy-nav-active .easy-nav-panel {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
}

/* Suppress all transitions while position CSS vars are being calculated on
   restore (page refresh). Panel stays invisible until vars are committed,
   then the init class is removed and normal transitions take over. */
.easy-nav-panel.easy-nav-positioning {
    transition: none !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

@media (max-width: 900px) {
    .easy-nav-panel {
        position: fixed;
        width: 100%;
        height: 100vh;
        max-height: 100vh;
        top: 0;
        bottom: auto;
        right: 0;
        transform: translateX(100%);
        opacity: 0;
    }

    .easy-nav-content {
        padding: 24px 24px calc(160px + env(safe-area-inset-bottom)) !important;
        scroll-padding-bottom: calc(160px + env(safe-area-inset-bottom));
    }
}

/* Header style for panel */
.easy-nav-header {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.easy-nav-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #f8fafc;
    font-family: inherit;
    letter-spacing: 0.3px;
}

#close-easy-nav {
    background: transparent;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

#close-easy-nav:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.easy-nav-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px 20px 28px;
    font-family: var(--en-font-body);
    font-size: var(--en-base); /* fixed — sidebar must not grow with main-area zoom */
    line-height: var(--en-line-height);
    font-weight: 400;
}

/* ── Body text: match main verse reading feel ─────────────────── */
.easy-nav-content p,
.easy-nav-content li,
.easy-nav-content .easy-nav-placeholder,
.easy-nav-content .reference-desc,
.easy-nav-content .commentary-text p {
    font-family: var(--en-font-body) !important;
    font-size: 1em !important;
    line-height: var(--en-line-height) !important;
    font-weight: 400 !important;
    font-style: normal !important;
    margin-bottom: var(--en-para-gap) !important;
}

.easy-nav-content li {
    margin-bottom: 0.55em !important;
}

/* ── Headings ─────────────────────────────────────────────────── */
.easy-nav-content h4,
.easy-nav-content h3 {
    font-family: var(--en-font-ui) !important;
    font-weight: 700 !important;
    line-height: 1.35 !important;
    margin-top: 0 !important;
    letter-spacing: -0.01em;
}

.easy-nav-content h4 {
    font-size: 0.84em !important;
    margin-bottom: 14px !important;
    text-transform: none;
    opacity: 0.9;
}

.easy-nav-content h3 {
    font-family: var(--en-font-body) !important;
    font-size: 1em !important;
    font-weight: 700 !important;
    font-style: normal !important;
    margin-bottom: 4px !important;
    margin-top: 16px !important;
}

.easy-nav-content h3:first-child {
    margin-top: 0 !important;
}

.easy-nav-content ul {
    padding-left: 1.4em;
    margin-bottom: var(--en-para-gap);
}

/* ── UL in verse-ref tab: tighter reference lists ─────────────── */
.easy-nav-content .popup-content ul {
    padding-left: 1.2em;
    margin-bottom: 0.75em;
}

/* ── Reference groupings inside sidebar ──────────────────────── */
.easy-nav-content .reference-group {
    border-left: 2px solid var(--premium-accent, #b07d1e) !important;
    padding: 16px 0 12px 14px !important;
    margin-bottom: 0 !important;
}

.easy-nav-content .reference-cite-container {
    font-family: var(--en-font-ui) !important;
    font-size: 0.8em !important;
    font-weight: 700 !important;
    line-height: var(--en-line-height-compact) !important;
}

.easy-nav-content .reference-verse-label {
    font-family: var(--en-font-body) !important;
    font-size: 1.05em !important;
    font-style: italic !important;
}

.easy-nav-tabs {
    display: flex;
    gap: 5px;
    padding: 9px 10px 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    align-items: stretch;
    position: sticky;
    top: 0;
    z-index: 8;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.easy-nav-tab {
    appearance: none;
    flex: 1;                        /* equal-width columns */
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(148, 163, 184, 0.06);
    color: inherit;
    opacity: 0.82;
    border-radius: 8px;
    padding: 7px 4px;
    font-family: var(--en-font-ui);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1.2;
    text-align: center;
    white-space: normal;            /* allow wrap if needed on narrow screens */
    cursor: pointer;
    transition: all 0.22s ease;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset;
}

.easy-nav-tab:hover {
    opacity: 1;
    transform: translateY(-1px);
    border-color: rgba(148, 163, 184, 0.34);
    background: rgba(148, 163, 184, 0.12);
}

.easy-nav-tab.active {
    opacity: 1;
    transform: translateY(-1px);
    font-weight: 700;
    letter-spacing: 0.03em;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.14), 0 1px 0 rgba(255, 255, 255, 0.14) inset;
}

.easy-nav-tab:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.26);
}

.easy-nav-pane {
    display: none;
    min-height: 100%;
}

.easy-nav-pane.active {
    display: block;
}

.easy-nav-placeholder {
    font-family: var(--en-font-body);
    font-style: italic;
    color: #888;
    padding: 24px 0 12px;
    font-size: 1em;
    line-height: var(--en-line-height);
    opacity: 0.8;
}

/* ================================================================
   PREMIUM CONTENT ELEMENTS
   ================================================================ */

/* ── Search result cards ──────────────────────────────────────── */
.easy-nav-content .easy-search-results-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.easy-nav-content .easy-search-result-item {
    border-radius: var(--en-card-radius) !important;
    padding: var(--en-card-padding) !important;
    margin-bottom: 0 !important;
    border: 1px solid rgba(185, 128, 50, 0.18);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.easy-nav-content .easy-search-result-item:hover {
    border-color: rgba(185, 128, 50, 0.32);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.07);
}

.easy-nav-content .easy-search-result-ref {
    font-family: var(--en-font-body) !important;
    font-size: 0.975em !important;
    font-weight: 700 !important;
    font-style: normal !important;
    margin-bottom: 6px !important;
    letter-spacing: 0.01em;
}

/* ── Popup verse text box (sidebar-scoped) ───────────────────── */
.easy-nav-content .popup-verse-text {
    font-family: var(--en-font-body) !important;
    font-size: 1em !important;
    line-height: var(--en-line-height) !important;
    margin-top: 8px;
    padding: 12px 14px !important;
    border-radius: var(--en-card-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    font-style: normal !important;
}

/* ── Commentary block (MH tab) ───────────────────────────────── */
.easy-nav-content .commentary-text {
    font-family: var(--en-font-body) !important;
    font-size: 1em !important;
    line-height: var(--en-line-height) !important;
}

.easy-nav-content .commentary-text p {
    margin-bottom: 0.9em !important;
}

/* ── Verse-ref links inside sidebar ─────────────────────────── */
.easy-nav-content .verse-ref-link {
    font-weight: 600;
    white-space: normal;
    display: inline;
}

/* ── ref-description text after a verse link ─────────────────── */
.easy-nav-content .ref-description {
    font-family: var(--en-font-body);
    font-size: 0.92em;
    line-height: var(--en-line-height-compact);
    font-style: italic;
    opacity: 0.78;
}

/* ── Pane top breathing room ─────────────────────────────────── */
.easy-nav-pane.active > *:first-child {
    margin-top: 0;
}

/* ── Shared section heading (h4 at top of each tab content) ──── */
.easy-nav-section-heading {
    font-family: var(--en-font-ui) !important;
    font-size: 0.78rem !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.08em !important;
    line-height: 1.3 !important;
    margin: 0 0 18px 0 !important;
    opacity: 0.75;
}

.easy-nav-search-query {
    font-family: var(--en-font-body);
    font-size: 1.15em;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
    font-style: italic;
    opacity: 1;
}

/* ================================================================
   EASY NAVIGATION - THEME OVERRIDES (Dark, Light, Parchment)
   ================================================================ */

/* 1. Dark Mode */
html.dark-mode .easy-nav-panel {
    background: #0f172a !important;
    color: #f1f5f9 !important;
}
html.dark-mode .easy-nav-header h3 { color: #f8fafc !important; }
html.dark-mode #close-easy-nav { color: #94a3b8 !important; }
html.dark-mode #close-easy-nav:hover { color: #ffffff !important; background: rgba(255,255,255,0.1) !important; }
html.dark-mode .easy-nav-content { color: #f1f5f9 !important; }
html.dark-mode .easy-nav-placeholder { color: #64748b !important; }
html.dark-mode .easy-nav-tabs { border-bottom: 1px solid rgba(255,255,255,0.08) !important; }
html.dark-mode .easy-nav-tabs { background: linear-gradient(180deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.92)) !important; }
html.dark-mode .easy-nav-tab {
    border-color: rgba(148, 163, 184, 0.24) !important;
    background: rgba(148, 163, 184, 0.08) !important;
    color: #cbd5e1 !important;
}
html.dark-mode .easy-nav-tab.active {
    background: linear-gradient(180deg, rgba(96, 165, 250, 0.3), rgba(37, 99, 235, 0.24)) !important;
    border-color: rgba(96, 165, 250, 0.42) !important;
    color: #f8fafc !important;
    box-shadow: 0 10px 20px rgba(2, 6, 23, 0.4), 0 1px 0 rgba(255, 255, 255, 0.18) inset !important;
}
/* Dark: section heading */
html.dark-mode .easy-nav-content .easy-nav-section-heading { color: #94a3b8 !important; }
html.dark-mode .easy-nav-content .easy-nav-search-query { color: #93c5fd !important; }
/* Dark: search result cards */
html.dark-mode .easy-nav-content .easy-search-result-item {
    background: rgba(255, 255, 255, 0.04) !important;
    border-color: rgba(96, 165, 250, 0.14) !important;
}
html.dark-mode .easy-nav-content .easy-search-result-item:hover {
    border-color: rgba(96, 165, 250, 0.28) !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3) !important;
}
/* Dark: verse text box */
html.dark-mode .easy-nav-content .popup-verse-text {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(96, 165, 250, 0.18) !important;
    border-left: 3px solid rgba(96, 165, 250, 0.5) !important;
    color: #e2e8f0 !important;
}
html.dark-mode .easy-nav-content .verse-ref-link { color: #93c5fd !important; border-bottom-color: rgba(147, 197, 253, 0.45) !important; }
html.dark-mode .easy-nav-content .verse-ref-link:hover { color: #bfdbfe !important; }

/* 2. Light Mode (Parchment OFF) */
html.parchment-off .easy-nav-panel {
    background: #ffffff !important;
    color: #0f172a !important;
    box-shadow: -10px 0 40px rgba(0,0,0,0.08) !important;
}
html.parchment-off .easy-nav-header { border-bottom: 1px solid rgba(0,0,0,0.08) !important; }
html.parchment-off .easy-nav-header h3 { color: #1e293b !important; }
html.parchment-off #close-easy-nav { color: #64748b !important; }
html.parchment-off #close-easy-nav:hover { color: #0f172a !important; background: rgba(0,0,0,0.05) !important; }
html.parchment-off .easy-nav-content { color: #1e293b !important; }
html.parchment-off .easy-nav-placeholder { color: #94a3b8 !important; }
html.parchment-off .easy-nav-tabs { border-bottom: 1px solid rgba(0,0,0,0.08) !important; }
html.parchment-off .easy-nav-tabs { background: linear-gradient(180deg, #f8fafc, #f1f5f9) !important; }
html.parchment-off .easy-nav-tab {
    border-color: rgba(15, 23, 42, 0.12) !important;
    background: rgba(255, 255, 255, 0.9) !important;
    color: #334155 !important;
}
html.parchment-off .easy-nav-tab.active {
    background: linear-gradient(180deg, #ffffff, #f8fafc) !important;
    border-color: rgba(30, 41, 59, 0.2) !important;
    color: #0f172a !important;
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.1), 0 1px 0 rgba(255, 255, 255, 0.8) inset !important;
}
/* Light: section heading */
html.parchment-off .easy-nav-content .easy-nav-section-heading { color: #64748b !important; }
html.parchment-off .easy-nav-content .easy-nav-search-query { color: #2563eb !important; }
/* Light: search result cards */
html.parchment-off .easy-nav-content .easy-search-result-item {
    background: #f8fafc !important;
    border-color: rgba(15, 23, 42, 0.08) !important;
}
html.parchment-off .easy-nav-content .easy-search-result-item:hover {
    border-color: rgba(37, 99, 235, 0.2) !important;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.07) !important;
}
/* Light: verse text box */
html.parchment-off .easy-nav-content .popup-verse-text {
    background: #f1f5f9 !important;
    border: 1px solid rgba(15, 23, 42, 0.08) !important;
    border-left: 3px solid #2563eb !important;
    color: #334155 !important;
}
html.parchment-off .easy-nav-content .verse-ref-link { color: #2563eb !important; }
html.parchment-off .easy-nav-content .verse-ref-link:hover { color: #1d4ed8 !important; }

/* 3. Parchment Mode (Default) */
html:not(.parchment-off):not(.dark-mode) .easy-nav-panel {
    background: #F6F3EB !important;
    color: #2b2a28 !important;
    box-shadow: -10px 0 40px rgba(185, 128, 50, 0.15) !important;
}
html:not(.parchment-off):not(.dark-mode) .easy-nav-header { border-bottom: 1px solid rgba(185, 128, 50, 0.15) !important; }
html:not(.parchment-off):not(.dark-mode) .easy-nav-header h3 { color: #2b2a28 !important; }
html:not(.parchment-off):not(.dark-mode) #close-easy-nav { color: #8c765e !important; }
html:not(.parchment-off):not(.dark-mode) #close-easy-nav:hover { color: #2b2a28 !important; background: rgba(185, 128, 50, 0.1) !important; }
html:not(.parchment-off):not(.dark-mode) .easy-nav-content { color: #2b2a28 !important; }
html:not(.parchment-off):not(.dark-mode) .easy-nav-content h4 { color: #243355 !important; }
html:not(.parchment-off):not(.dark-mode) .easy-nav-content h3 { color: #3d2e1a !important; }
html:not(.parchment-off):not(.dark-mode) .easy-nav-placeholder { color: #a39070 !important; }
html:not(.parchment-off):not(.dark-mode) .easy-nav-tabs { border-bottom: 1px solid rgba(185, 128, 50, 0.15) !important; }
html:not(.parchment-off):not(.dark-mode) .easy-nav-tabs {
    background: linear-gradient(180deg, rgba(250, 246, 237, 0.98), rgba(246, 243, 235, 0.95)) !important;
}
html:not(.parchment-off):not(.dark-mode) .easy-nav-tab {
    border-color: rgba(171, 126, 69, 0.24) !important;
    background: rgba(255, 255, 255, 0.58) !important;
    color: #7b6145 !important;
}
html:not(.parchment-off):not(.dark-mode) .easy-nav-tab.active {
    background: linear-gradient(180deg, #fffdf9, #f6eee0) !important;
    border-color: rgba(171, 126, 69, 0.36) !important;
    color: #5b4632 !important;
    box-shadow: 0 9px 18px rgba(171, 126, 69, 0.18), 0 1px 0 rgba(255, 255, 255, 0.86) inset !important;
}
/* Parchment: section heading */
html:not(.parchment-off):not(.dark-mode) .easy-nav-content .easy-nav-section-heading { color: #8c765e !important; }
html:not(.parchment-off):not(.dark-mode) .easy-nav-content .easy-nav-search-query { color: #5b3c10 !important; }
/* Parchment: search result cards */
html:not(.parchment-off):not(.dark-mode) .easy-nav-content .easy-search-result-item {
    background: rgba(255, 253, 245, 0.75) !important;
    border-color: rgba(185, 128, 50, 0.22) !important;
}
html:not(.parchment-off):not(.dark-mode) .easy-nav-content .easy-search-result-item:hover {
    border-color: rgba(185, 128, 50, 0.38) !important;
    box-shadow: 0 4px 14px rgba(140, 95, 30, 0.1) !important;
}
html:not(.parchment-off):not(.dark-mode) .easy-nav-content .easy-search-result-ref {
    color: #3d2e1a !important;
}
/* Parchment: verse text box */
html:not(.parchment-off):not(.dark-mode) .easy-nav-content .popup-verse-text {
    background: rgba(255, 253, 245, 0.85) !important;
    border: 1px solid rgba(185, 128, 50, 0.2) !important;
    border-left: 3px solid rgba(176, 125, 30, 0.7) !important;
    color: #3d3220 !important;
}
/* Parchment: reference groups */
html:not(.parchment-off):not(.dark-mode) .easy-nav-content .reference-group {
    border-left-color: rgba(176, 125, 30, 0.55) !important;
    border-bottom-color: rgba(185, 128, 50, 0.15) !important;
}
/* Parchment: verse ref links */
html:not(.parchment-off):not(.dark-mode) .easy-nav-content .verse-ref-link {
    color: #8c5e1a !important;
    border-bottom-color: rgba(140, 94, 26, 0.4) !important;
}
html:not(.parchment-off):not(.dark-mode) .easy-nav-content .verse-ref-link:hover {
    color: #5b3c10 !important;
    border-bottom-color: rgba(91, 60, 16, 0.6) !important;
    background-color: rgba(185, 128, 50, 0.08) !important;
}

@media (max-width: 900px) {
    .easy-nav-tabs {
        padding: 8px 10px 7px;
        gap: 5px;
    }

    .easy-nav-tab {
        padding: 7px 4px;
        font-size: 0.66rem;
        font-weight: 600;
    }

    .easy-nav-content {
        font-size: 1.08rem;
        line-height: 1.7;
        padding: 18px 18px 140px;
    }

    .easy-nav-content .easy-search-result-item {
        padding: 12px 14px !important;
    }

    .easy-nav-content .reference-group {
        padding: 0 0 18px !important;
        margin-bottom: 18px !important;
        border-left: none !important;
        border-bottom: 1px solid rgba(185, 128, 50, 0.14) !important;
    }

    .easy-nav-content .reference-group:last-child {
        margin-bottom: 0 !important;
        padding-bottom: 0 !important;
        border-bottom: none !important;
    }

    .easy-nav-content .reference-verse-label {
        margin-bottom: 12px !important;
        font-style: italic !important;
    }

    .easy-nav-content .reference-rows-list {
        gap: 12px !important;
    }

    .easy-nav-content .reference-row,
    .easy-nav-content .reference-row-full {
        padding: 0 !important;
        margin: 0 !important;
        border-bottom: none !important;
    }

    .easy-nav-content .reference-desc,
    .easy-nav-content .reference-cite-container {
        font-style: normal !important;
    }
}

.easy-nav-subtopic {
    font-size: 0.78em;
    color: #8b7355;
    font-style: italic;
    font-weight: 400;
}
