/* ========================================================================
   LIGHTHOUSE PROTOCOLS - HYBRID CSS
   Combines your visual design with sticky sidebar navigation
   Fixed anchor jumping issue + enhanced navigation
   ======================================================================== */

:root {
    --content-max-width: 900px;
    --sidebar-width: 320px;
    --content-padding: 20px;
    --dk-green: #014c3d;
    --md-green: #01735C;
    --bl-bkg: #e6f1ff;
    --bkg-pbl: #CDCDFE;
    --gr-bkg: #f5f5f5;
    --bkg-opt:  #d9d9d9;
    --bl-fgd:  #2980B9;
    --Cornsilk:#FFF8DC; 
    --bkg-yellow: #fdfdce;
    background-color: #fcfcfc;
}

/* CRITICAL: Anchor scroll positioning - accounts for sticky header */
:target {
    scroll-margin-top: 80px;
}

/* ========================================================================
   STICKY SIDEBAR NAVIGATION
   ======================================================================== */

/* Hide the master TOC heading that org-mode generates */
#outline-container-toc-chap > h2 {
    display: none;
}

/* Style the navigation sidebar */
#table-of-contents {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    overflow-y: auto;
    background: #f8f8f8;
    border-right: 3px solid #2980B9;
    padding: 1.5rem 1rem;
    z-index: 1000;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
}

#table-of-contents h2 {
    font-size: 1.1em;
    color: #2980B9;
    margin: 0 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #2980B9;
}

#text-table-of-contents {
    font-size: 0.9rem;
}

#text-table-of-contents > ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

#text-table-of-contents li {
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

#text-table-of-contents a {
    color: #2980B9;
    text-decoration: none;
    display: block;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    transition: background-color 0.2s;
}

#text-table-of-contents a:hover {
    background-color: #e6f1ff;
}

/* Add visual indicator for current section */
#text-table-of-contents a:target,
#text-table-of-contents a:focus {
    background-color: #d0e7ff;
    font-weight: bold;
}

/* Adjust nested list indentation */
#text-table-of-contents ul ul {
    padding-left: 1rem;
}

/* ========================================================================
   MAIN CONTENT - Shifted to make room for sidebar
   ======================================================================== */

body {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 20px;
    line-height: 1.5em;
    hyphens: auto;
    max-width: 800px;
    padding: 40px;
    margin-left: calc(var(--sidebar-width) + 40px);
    border-left: none; /* Remove left border since sidebar provides visual separation */
}

/* Wrapper for main content */
#content {
    margin-left: 0;
}

/* ========================================================================
   STICKY TOP NAVIGATION (Contents | Top links)
   ======================================================================== */

.hlt {
    background-color: var(--Cornsilk);
    font-size: 0.85rem;
    font-weight: bold;
    position: fixed;
    top: 0.5rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    border: 2px solid #999;
    border-radius: 4px;
    z-index: 2000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hlt a {
    margin: 0 0.5rem;
    color: #2980B9;
    text-decoration: none;
}

.hlt a:hover {
    text-decoration: underline;
}

/* ========================================================================
   BASE TYPOGRAPHY
   ======================================================================== */

p, li {
    color: #444;
    margin-bottom: 1em;
}

h1, h2, h3, h4, h5, h6 {
    font-family: Georgia, "Times New Roman", serif;
    text-wrap: balance;
}

h1 {
    font-size: 1.4em;
    line-height: 1.8em;
}

h2 {
    margin: 3em 0 0.5em 0;
    font-size: 1.5em;
}

h2::before {
    content: "Chapter ";
    font-weight: normal;
    font-size: 0.8em;
}

/* Don't add "Chapter" before TOC headings */
.toc h2::before,
#outline-container-toc-chap h2::before {
    content: "";
}

h3 {
    margin-top: 2em;
    font-size: 1.2em;
}

h4, h5, h6 {
    color: #444;
    font-weight: bold;
    margin: 2em 0 0.5em 0;
}

/* ========================================================================
   LINKS
   ======================================================================== */

a {
    text-decoration: none;
    color: #2980B9;
}

a:visited {
    color: #2980B9;
}

/* ========================================================================
   LOCAL TABLES OF CONTENTS (within chapters)
   ======================================================================== */

[role="doc-toc"] * {
    font-size: 0.9rem;
    font-family: Arial;
}

[role="doc-toc"] ul li {
    margin-bottom: 0;
}

nav[role="doc-toc"]:not(#table-of-contents) h2 {
    font-size: 1em;
    font-weight: bold;
    margin-top: 1rem;
}

/* Style for local TOCs (not the main sidebar) */
div.toc-local {
    background-color: #f8fbff;
    border-left: 4px solid #2980B9;
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
}

div#text-toc-chap a:link,
div#text-toc-chap a:active,
div#text-toc-chap a:visited,
div#text-toc-chap a:hover,
div.toc-local a:link,
div.toc-local a:active,
div.toc-local a:visited,
div.toc-local a:hover {
    color: #2980B9;
}

/* ========================================================================
   PROTOCOL TEXT (blue background, Arial font)
   ======================================================================== */

div.cl5 h3 {
    background-color: #e6f1ff;
    font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
    padding: 1rem;
    margin: 3rem -1rem 1rem -1rem;
    line-height: 2rem;
    font-size: 1.3em;
}

div.cl7.outline-4 h4 {
    color: #444;
    margin-bottom: -2rem;
    font-size: 1.1em;
    padding: 0.5em 0.5em 3em 0;
}

div.cl7 div.outline-text-3,
div.cl7 div.outline-text-4 {
    line-height: 1.8em;
    background-color: #e6f1ff;
    padding: 0.5em 0.5em 0.1em 1em;
    font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
    font-size: 1em;
}

div.cl7 ol li {
    margin-left: -2rem;
}

div.cl7 ol li ol {
    margin-left: 1rem;
}

/* ========================================================================
   OPTION TEXT (gray background, Arial font)
   ======================================================================== */

div.optn-txt.outline-4 h4,
div.optn-txt.outline-5 h5 {
    color: #444;
    margin-bottom: -2rem;
    font-size: 1.1em;
    padding: 0.5em 0.5em 3em 0;
}

div.optn-txt div.outline-text-4,
div.optn-txt.outline-5 div.outline-text-5 {
    background-color: #e1e1e1;
    padding: 0.5em 0.5em 0.1em 1em;
    font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
    font-size: 1em;
}

div.optn-txt ol li {
    margin-left: -2rem;
}

div.optn-text div.outline-text-5 ol li ol li {
    margin-left: 10rem;
}

/* ========================================================================
   FIELD NOTES / ADDITIONAL NOTES
   ======================================================================== */

div.addl div.outline-text-3 p {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1em;
}

/* ========================================================================
   COMMENTARY / NOTES (.cmtry class) - FIXED
   ======================================================================== */

/* Style for commentary sections (typically h5 or h6 level) */
.cmtry {
    margin: 1.5rem 0 1rem 2rem;
}

.cmtry h5,
.cmtry h6 {
    font-size: 0.95em;
    color: #666;
    margin: 1rem 0 0.5rem -1rem;
    font-style: normal;
}

.cmtry .outline-text-5,
.cmtry .outline-text-6 {
    margin-left: -1rem;
    font-size: 1em;
    color: #555;
    font-style: normal;
    line-height: 1.6em;
}

.cmtry p {
    color: #555;
    font-size: 0.9em;
}

/* Alternative: if cmtry is applied directly to divs */
div.cmtry {
    margin-left: -1rem;
    font-size: 1.2em;
    color: #666;
}

div.cmtry p {
    color: #555;
}

/* ========================================================================
   SPECIAL BOXES AND BORDERS
   ======================================================================== */

div.alt, .bordered {
    padding: 0.5rem 2.5rem;
    border: 3px solid #d5d5d5;
    margin-bottom: 1rem;
}

div.bord {
    padding: 0.5rem 1rem;
    border: 3px solid #2980B9;
    margin: 1rem 0;
}

.bbox {
    padding: 1rem;
    border: 3px solid black;
    margin: 1rem 0;
}

/* ========================================================================
   LISTS
   ======================================================================== */

ol {
    margin-left: 0;
    list-style-position: inside;
}

ol li {
    list-style-type: decimal;
    margin-bottom: 1em;
}

ol li ol {
    margin-left: 0;
}

ol li ol li {
    list-style-type: lower-alpha;
    margin-top: 1em;
}

ul li ul {
    margin-top: 1em;
}

/* ========================================================================
   CITATIONS AND ASIDES
   ======================================================================== */

cite, aside {
    font-family: Georgia, "Times New Roman", serif;
    font-style: normal;
    font-size: 0.75em;
}

cite a, cite i, aside a, aside i {
    font-size: 1em;
}

blockquote {
    font-style: normal;
    margin: 0.5rem 0 0 0;
    padding: 0 1em;
    border-left: 5px solid #d9d9d9;
}

/* ========================================================================
   IMAGES
   ======================================================================== */

img {
    max-width: 100%;
    height: auto;
}

.cc {
    width: 150px;
    margin-top: 0.5rem;
    display: block;
    float: right;
    margin-right: -5px;
    padding: 0 0 0.5rem 1rem;
}

/* Photo positioning classes */
.photo-lighthouse {
    display: block;
    float: right;
    margin-right: -40px;
    padding: 0 0 0.5rem 0.5rem;
    margin-top: -7rem;
    width: 8%;
}

.photo-lighthouse-nocd {
    display: block;
    float: right;
    margin-right: -20px;
    padding: 0 0 0.5rem 0.5rem;
    margin-top: -6rem;
    width: 10%;
}

.photo-logo {
    position: relative;
    top: -100px;
    left: calc(90%);
    width: 9%;
    margin-bottom: -5rem;
}

.photo-logo-gears-embed {
    position: relative;
    top: -200px;
    left: calc(90%);
    width: 80px;
    margin-bottom: -10rem;
}

.photo-logo-no-sign { 
    position: relative;
    float: right;
    top: -20px;
    right: -30px;
    width: 13%;
    margin: 0 0 -40rem 0;
}

.photo-no-legalese {
    float: right;
    width: 12%;
}

.photo-at-right {
    display: block;
    float: right;
    margin-right: 0;
    padding: 0 0 0.5rem 1rem;
}

.photo-dct {
    display: block;
    float: right;
    width: 150px;
    padding-left: 10px;
    position: relative;
}

.photo-left {
    margin: 0.5rem 3rem 1rem 0;
    float: left;
}

.photo-up {
    position: relative;
    top: -100px;
}

/* Width classes for images */
.photowidth05 { width: 5%; }
.photowidth07 { width: 7%; }
.photowidth08 { width: 8%; }
.photowidth09 { width: 9%; }
.photowidth10 { width: 10%; }
.photowidth11 { width: 11%; }
.photowidth12 { width: 12%; }
.photowidth15 { width: 15%; }
.photowidth18 { width: 18%; }
.photowidth20 { width: 20%; }
.photowidth22 { width: 22%; }
.photowidth25 { width: 25%; }
.photowidth30 { width: 30%; }
.photowidth35 { width: 35%; }
.photowidth40 { width: 40%; }
.photowidth45 { width: 45%; }
.photowidth60 { width: 60%; }

/* Centered photo classes */
.photocenter10, 
.photocenter15,
.photocenter20, 
.photocenter25, 
.photocenter30, 
.photocenter50, 
.photocenter60, 
.photocenter80, 
.photocenter90, 
.photocenter90C, 
.photocenter100 {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.photocenter10 { width: 10%; }
.photocenter15 { width: 15%; text-align: center; }
.photocenter20 { width: 20%; }
.photocenter25 { width: 25%; }
.photocenter30 { width: 30%; }
.photocenter50 { width: 50%; }
.photocenter60 { width: 60%; text-align: center; }
.photocenter80 { width: 80%; padding: 0.5em; }
.photocenter90 { width: 90%; padding: 0.5em; }
.photocenter100 { width: 100%; padding: 0.5em; }

.photowidth90L {
    display: block;
    margin-left: auto;
    padding-bottom: 2rem;
}

.photowidth90C {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    margin-bottom: 5rem;
}

.photowidth80C {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 80%;
    padding: 0.5em;
}

.photowidth60C {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 60%;
    padding: 0.5em;
}

/* ========================================================================
   UTILITY CLASSES
   ======================================================================== */

.chap {
    page-break-before: always;
}

.h {
    font-weight: bold;
    color: #2980B9;
}

.fl {
    float: left;
    margin-right: 1rem;
}

.NUMN {
    margin-left: 2rem;
}

.NUMINDENT {
    margin-left: 4rem;
}

.NUMNOINDENT {
    margin-left: 0;
}

/* ========================================================================
   FOOTNOTES
   ======================================================================== */

div.footpara p, div.footpara li {
    font-family: Georgia, "Times New Roman", serif;
}

div.footpara, 
div.footpara p:first-of-type {
    display: inline;
}

div.footpara p {
    color: #444;
}

div.footpara div.alt p,
div.footpara div.bordered p {
    margin: 0;
}

div.footdef {
    margin: 1.5rem 0 0 0;
}

.footnum::before, .footref::before {
    content: " [";
}

.footnum::after, .footref::after {
    content: "]";
}

.footref {
    margin-left: 0;
    padding: 1px;
}

/* ========================================================================
   MOBILE MENU TOGGLE BUTTON
   ======================================================================== */

/* Hamburger menu button - hidden on desktop, visible on mobile */
#menu-toggle {
    display: none; /* Hidden by default on desktop */
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 3000;
    background: #2980B9;
    color: white;
    border: none;
    padding: 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

#menu-toggle:hover {
    background: #1e6a9e;
}

#menu-toggle:active {
    transform: scale(0.95);
}

/* Overlay for mobile menu */
#sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1500;
    opacity: 0;
    transition: opacity 0.3s;
}

#sidebar-overlay.show {
    display: block;
    opacity: 1;
}

/* ========================================================================
   RESPONSIVE DESIGN - Tablet/Desktop
   ======================================================================== */

@media (max-width: 1200px) {
    /* On medium screens, slightly narrower sidebar */
    #table-of-contents {
        width: 280px;
    }
    
    body {
        margin-left: calc(280px + 20px);
        max-width: 700px;
        padding: 30px;
    }
}

/* ========================================================================
   RESPONSIVE DESIGN - Mobile/Phone
   ======================================================================== */

@media (max-width: 900px) {
    /* Show hamburger menu button */
    #menu-toggle {
        display: block;
    }
    
    /* Hide sidebar by default, slide in when active */
    #table-of-contents {
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
        width: 280px;
        z-index: 2000;
        box-shadow: 2px 0 16px rgba(0, 0, 0, 0.3);
    }
    
    /* Show sidebar when toggled */
    #table-of-contents.show {
        transform: translateX(0);
    }
    
    /* Main content takes full width on mobile */
    body {
        margin-left: 0;
        padding: 1rem;
        max-width: 100%;
        font-size: 18px; /* Slightly smaller base font for mobile */
    }
    
    /* Adjust top nav for mobile */
    .hlt {
        top: 1rem;
        right: 1rem;
        font-size: 0.75rem;
        padding: 0.4rem 0.75rem;
    }
    
    /* Make headings slightly smaller on mobile */
    h1 {
        font-size: 1.3em;
    }
    
    h2 {
        font-size: 1.3em;
        margin: 2em 0 0.5em 0;
    }
    
    h3 {
        font-size: 1.15em;
    }
    
    /* Adjust Protocol/Option boxes for mobile */
    div.cl5 h3,
    div.cl7 div.outline-text-3,
    div.cl7 div.outline-text-4,
    div.optn-txt div.outline-text-4,
    div.optn-txt.outline-5 div.outline-text-5 {
        margin-left: -1rem;
        margin-right: -1rem;
        border-radius: 0; /* Extend to edges on mobile */
    }
    
    /* Make images responsive */
    img {
        max-width: 100%;
        height: auto;
    }
    
    /* Float images stack on mobile */
    .photo-at-right,
    .photo-left,
    .photo-lighthouse,
    .cc {
        float: none;
        display: block;
        margin: 1rem auto;
        max-width: 80%;
    }
    
    /* Lists with better mobile spacing */
    ol, ul {
        padding-left: 1.5rem;
    }
    
    /* Reduce margins on mobile */
    .cmtry {
        margin-left: 1rem;
    }
    
    div.bord,
    .bbox,
    div.alt,
    .bordered {
        margin-left: 0;
        margin-right: 0;
    }
}

/* Extra small phones */
@media (max-width: 480px) {
    body {
        font-size: 16px;
        padding: 0.75rem;
    }
    
    #table-of-contents {
        width: 85%; /* Wider sidebar on very small screens */
        max-width: 300px;
    }
    
    h2 {
        font-size: 1.2em;
    }
    
    .hlt {
        font-size: 0.7rem;
        padding: 0.3rem 0.5rem;
    }
}

/* ========================================================================
   PRINT/PDF STYLES - Optimized to prevent excessive page count
   ======================================================================== */

@media print {
    /* Critical: Set proper page size and margins */
    @page {
        size: letter; /* or A4 */
        margin: 0.75in 0.75in 1in 0.75in; /* top, right, bottom, left */
    }
    
    /* Hide navigation elements */
    #table-of-contents,
    #outline-container-toc-chap,
    .hlt,
    #menu-toggle,
    #sidebar-overlay {
        display: none !important;
    }
    
    /* Reset body for print */
    body {
        margin: 0 !important;
        padding: 0 !important;
        max-width: 100% !important;
        width: 100% !important;
        font-size: 11pt !important; /* Smaller font for print efficiency */
        line-height: 1.3 !important; /* Tighter line spacing */
        border: none !important;
        background: white !important;
    }
    
    /* Optimize content wrapper */
    #content {
        margin: 0 !important;
        padding: 0 !important;
        width: 100% !important;
    }
    
    /* Reduce heading sizes for print */
    h1 {
        font-size: 16pt !important;
        margin: 12pt 0 6pt 0 !important;
        page-break-after: avoid;
    }
    
    h2 {
        font-size: 14pt !important;
        margin: 12pt 0 6pt 0 !important;
        page-break-after: avoid;
    }
    
    h2::before {
        content: ""; /* Remove "Chapter" prefix in print */
    }
    
    h3 {
        font-size: 12pt !important;
        margin: 10pt 0 4pt 0 !important;
        page-break-after: avoid;
    }
    
    h4, h5, h6 {
        font-size: 11pt !important;
        margin: 8pt 0 4pt 0 !important;
        page-break-after: avoid;
    }
    
    /* Optimize paragraph spacing */
    p {
        margin: 0 0 6pt 0 !important;
        font-size: 11pt !important;
        orphans: 3;
        widows: 3;
    }
    
    /* Compact lists */
    ul, ol {
        margin: 6pt 0 !important;
    }
    
    li {
        margin-bottom: 3pt !important;
        font-size: 11pt !important;
    }
    
    /* Protocol/Option boxes - compact but preserve styling */
    div.cl5 h3,
    div.cl7 div.outline-text-3,
    div.cl7 div.outline-text-4 {
        background-color: #e6f1ff !important;
        padding: 6pt 8pt !important;
        margin: 8pt 0 !important;
        font-size: 10pt !important;
        page-break-inside: avoid;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    div.optn-txt div.outline-text-4,
    div.optn-txt.outline-5 div.outline-text-5 {
        background-color: #e1e1e1 !important;
        padding: 6pt 8pt !important;
        margin: 8pt 0 !important;
        font-size: 10pt !important;
        page-break-inside: avoid;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    /* Smart page breaks */
    h2 {
        page-break-before: auto; /* Don't force new page for every chapter */
    }
    
    h3, h4, h5, h6 {
        page-break-before: avoid;
        page-break-after: avoid;
    }
    
    /* Only break before explicitly marked chapters */
    .chap {
        page-break-before: always;
    }
    
    /* Avoid breaking inside these elements */
    blockquote,
    div.bord,
    .bbox,
    div.alt,
    .bordered,
    cite,
    aside,
    div.footdef {
        page-break-inside: avoid;
    }
    
    /* Commentary sections - smaller font */
    .cmtry,
    div.cmtry {
        font-size: 9pt !important;
        margin: 6pt 0 6pt 12pt !important;
    }
    
    /* Images - prevent page breaks and size appropriately */
    img {
        max-width: 4in !important;
        max-height: 3in !important;
        page-break-inside: avoid;
    }
    
    /* Hide decorative images in print */
    .photo-lighthouse,
    .photo-lighthouse-nocd,
    .photo-logo,
    .photo-up,
    .cc {
        display: none !important; /* Hide decorative images */
    }
    
    /* Keep content images but size them appropriately */
    .photo-at-right,
    .photo-left {
        display: block;
        float: none;
        margin: 6pt auto;
        max-width: 3in;
    }
    
    /* Footnotes - compact */
    div.footpara {
        font-size: 9pt !important;
    }
    
    div.footdef {
        margin: 4pt 0 !important;
    }
    
    /* Links - show URLs in print */
    a[href^="http"]::after {
        content: " (" attr(href) ")";
        font-size: 9pt;
        font-style: italic;
    }
    
    /* Don't show URLs for internal links */
    a[href^="#"]::after {
        content: "";
    }
    
    /* Ensure proper text rendering */
    * {
        background: transparent !important;
        color: black !important;
        text-shadow: none !important;
        filter: none !important;
        -ms-filter: none !important;
    }
    
    /* Preserve background colors for Protocol/Option boxes only */
    div.cl5 h3,
    div.cl7 div.outline-text-3,
    div.cl7 div.outline-text-4,
    div.optn-txt div.outline-text-4,
    div.optn-txt.outline-5 div.outline-text-5 {
        background: inherit !important; /* This preserves the blue/gray we set above */
    }
}