/*==================================================
  GenZClass Animated Book Loader for Notes Viewer
==================================================*/
.note-blur-loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(245, 247, 251, 0.78);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

body.dark .note-blur-loader-overlay,
body.dark-mode .note-blur-loader-overlay {
    background: rgba(15, 23, 42, 0.85);
}

.note-blur-loader-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.note-loader-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    min-height: 280px;
    width: 100%;
    box-sizing: border-box;
}

.loader {
  --background: linear-gradient(135deg, #23C4F8, #275EFE);
  --shadow: rgba(39, 94, 254, 0.4);
  --text: #ffffff;
  --page: #ffffff;
  --page-fold: #e2e8f0;
  --duration: 3s;
  width: 200px;
  height: 140px;
  position: relative;
}

body.dark .loader,
body.dark-mode .loader {
  --background: linear-gradient(135deg, #3b82f6, #6366f1);
  --shadow: rgba(99, 102, 241, 0.5);
  --text: #f8fafc;
  --page: #ffffff;
  --page-fold: #cbd5e1;
}

.loader:before, .loader:after {
  --r: -6deg;
  content: "";
  position: absolute;
  bottom: 8px;
  width: 120px;
  top: 80%;
  box-shadow: 0 16px 12px var(--shadow);
  transform: rotate(var(--r));
}

.loader:before {
  left: 4px;
}

.loader:after {
  --r: 6deg;
  right: 4px;
}

.loader div {
  width: 100%;
  height: 100%;
  border-radius: 13px;
  position: relative;
  z-index: 1;
  perspective: 600px;
  box-shadow: 0 4px 6px var(--shadow);
  background-image: var(--background);
}

.loader div ul {
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
}

.loader div ul li {
  --r: 180deg;
  --o: 0;
  --c: var(--page);
  position: absolute;
  top: 10px;
  left: 10px;
  transform-origin: 100% 50%;
  color: var(--c) !important;
  opacity: var(--o);
  transform: rotateY(var(--r));
  -webkit-animation: var(--duration) ease infinite;
  animation: var(--duration) ease infinite;
}

.loader div ul li svg {
  width: 90px;
  height: 120px;
  display: block;
  fill: var(--c, #ffffff) !important;
  color: var(--c, #ffffff) !important;
}

.loader div ul li:nth-child(2) {
  --c: var(--page-fold);
  -webkit-animation-name: page-2;
  animation-name: page-2;
}

.loader div ul li:nth-child(3) {
  --c: var(--page-fold);
  -webkit-animation-name: page-3;
  animation-name: page-3;
}

.loader div ul li:nth-child(4) {
  --c: var(--page-fold);
  -webkit-animation-name: page-4;
  animation-name: page-4;
}

.loader div ul li:nth-child(5) {
  --c: var(--page-fold);
  -webkit-animation-name: page-5;
  animation-name: page-5;
}

.loader div ul li svg {
  width: 90px;
  height: 120px;
  display: block;
}

.loader div ul li:first-child {
  --r: 0deg;
  --o: 1;
}

.loader div ul li:last-child {
  --o: 1;
}

.loader span {
  display: block;
  left: 0;
  right: 0;
  top: 100%;
  margin-top: 20px;
  text-align: center;
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.5px;
}

body.dark-mode .loader span,
body.dark .loader span {
  color: rgba(255, 255, 255, 0.75);
}

@keyframes page-2 {
  0% {
    transform: rotateY(180deg);
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  35%, 100% {
    opacity: 0;
  }
  50%, 100% {
    transform: rotateY(0deg);
  }
}

@keyframes page-3 {
  15% {
    transform: rotateY(180deg);
    opacity: 0;
  }
  35% {
    opacity: 1;
  }
  50%, 100% {
    opacity: 0;
  }
  65%, 100% {
    transform: rotateY(0deg);
  }
}

@keyframes page-4 {
  30% {
    transform: rotateY(180deg);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  65%, 100% {
    opacity: 0;
  }
  80%, 100% {
    transform: rotateY(0deg);
  }
}

@keyframes page-5 {
  45% {
    transform: rotateY(180deg);
    opacity: 0;
  }
  65% {
    opacity: 1;
  }
  80%, 100% {
    opacity: 0;
  }
  95%, 100% {
    transform: rotateY(0deg);
  }
}

/*==================================================
GenZClass Notes Viewer
PART 1
==================================================*/

body{
background:#F5F7FB;
color:#222;
line-height:1.7;
}

/*==============================
BREADCRUMB
==============================*/

.breadcrumb{
width:92%;
margin:35px auto;
font-size:13px;
color:var(--text-light, #64748b);
}

.breadcrumb a{
text-decoration:none;
color:#4F46E5;
font-weight:600;
}

/*==============================
NOTE HEADER
==============================*/

.note-header{
width:92%;
max-width:1200px;
margin:auto;
background:var(--surface);
padding:40px;
border-radius:16px;
border:1px solid var(--border);
box-shadow:var(--shadow-sm);
}

body.dark .note-header, body.dark-mode .note-header {
background:var(--surface);
border-color:var(--border);
}

.free-badge{
display:inline-flex;
align-items:center;
gap:6px;
padding:4px 12px;
background:#ECFDF5;
color:#047857;
border:1px solid rgba(4, 120, 87, 0.2);
border-radius:6px;
font-size:12px;
font-weight:700;
letter-spacing:0.02em;
text-transform:uppercase;
margin-bottom:12px;
}

.note-header h1{
font-family:'Plus Jakarta Sans', sans-serif;
font-size:36px;
font-weight:800;
letter-spacing:-0.025em;
margin-bottom:8px;
color:var(--text);
}

.note-header p{
font-size:16px;
color:var(--text-light);
margin-bottom:20px;
line-height:1.6;
}

.note-meta{
display:flex;
gap:20px;
flex-wrap:wrap;
color:var(--text-muted);
font-size:13px;
font-weight:500;
}

/*==============================
ACTION BUTTONS
==============================*/

.note-actions{
width:92%;
max-width:1200px;
margin:24px auto 35px;
display:flex;
gap:12px;
flex-wrap:wrap;
}

.note-actions button{
padding:10px 20px;
border:1px solid var(--border);
border-radius:10px;
cursor:pointer;
font-size:13px;
font-weight:600;
transition:all 0.2s ease;
box-shadow:var(--shadow-sm);
display:inline-flex;
align-items:center;
gap:8px;
}

#bookmarkBtn{
background:var(--surface);
color:#ef4444;
border-color:rgba(239, 68, 68, 0.2);
}

#favoriteBtn{
background:var(--surface);
color:#d97706;
border-color:rgba(217, 119, 6, 0.2);
}

#shareBtn{
background:var(--surface);
color:#2563eb;
border-color:rgba(37, 99, 235, 0.2);
}

#premiumBtn{
background:linear-gradient(135deg,#4F46E5,#7C3AED);
color:#fff;
}

.note-actions button:hover{
transform:translateY(-4px);
}

/*==============================
NOTE VIEWER
==============================*/

.note-viewer {
    width: 100%;
    max-width: 1100px;
    margin: 30px auto;
    background: var(--card, #ffffff);
    padding: 35px 40px;
    border-radius: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border, #e2e8f0);
}

.note-viewer h2 {
    font-size: 20px;
    margin-bottom: 12px;
}

.viewer-content,
.note-content,
#noteContent {
    max-height: none !important;
    overflow-y: visible !important;
    padding-right: 0;
    font-size: 16px;
    line-height: 1.75;
    color: var(--text, #334155);
}

.viewer-content h1,
.note-content h1,
#noteContent h1 {
    margin-top: 24px !important;
    margin-bottom: 10px !important;
    font-size: 22px !important;
    font-weight: 700 !important;
    line-height: 1.35 !important;
    color: var(--text, #0f172a) !important;
}

.viewer-content h2,
.note-content h2,
#noteContent h2 {
    margin-top: 22px !important;
    margin-bottom: 10px !important;
    font-size: 20px !important;
    font-weight: 700 !important;
    line-height: 1.35 !important;
    color: var(--text, #0f172a) !important;
}

.viewer-content h3,
.note-content h3,
#noteContent h3 {
    margin-top: 20px !important;
    margin-bottom: 10px !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    line-height: 1.4 !important;
    color: var(--primary, #6366f1) !important;
}

.viewer-content h4,
.viewer-content h5,
.viewer-content h6,
.note-content h4,
.note-content h5,
.note-content h6,
#noteContent h4,
#noteContent h5,
#noteContent h6 {
    margin-top: 16px !important;
    margin-bottom: 8px !important;
    font-size: 16.5px !important;
    font-weight: 650 !important;
    line-height: 1.4 !important;
    color: var(--text, #0f172a) !important;
}

.viewer-content p,
.note-content p,
#noteContent p {
    margin-bottom: 14px !important;
    font-size: 15.5px !important;
    line-height: 1.7 !important;
    color: var(--text, #334155) !important;
    font-weight: 450 !important;
}

/* ==========================================
   TABLES & LISTS IN NOTE VIEWER
========================================== */

.viewer-content table {
    width: 100% !important;
    border-collapse: collapse !important;
    margin: 20px 0 !important;
    font-size: 15px !important;
    background: var(--card, #ffffff);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
    border: 1.5px solid var(--border, #cbd5e1) !important;
}

.viewer-content th,
.viewer-content td {
    padding: 12px 16px !important;
    text-align: left !important;
    border: 1px solid var(--border, #cbd5e1) !important;
}

.viewer-content th {
    background: rgba(99, 102, 241, 0.14) !important;
    color: var(--primary, #4f46e5) !important;
    font-weight: 700 !important;
    font-size: 14px !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.viewer-content tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.025);
}

body.dark-mode .viewer-content tr:nth-child(even),
body.dark-theme .viewer-content tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.04);
}

.viewer-content tr:hover {
    background: rgba(99, 102, 241, 0.06);
}

/* Unordered Lists (ul) */
.viewer-content ul {
    list-style-type: disc !important;
    padding-left: 28px !important;
    margin: 16px 0 !important;
    display: block !important;
}

/* Ordered Lists (ol) */
.viewer-content ol {
    list-style-type: decimal !important;
    padding-left: 28px !important;
    margin: 16px 0 !important;
    display: block !important;
}

/* List Items (li) */
.viewer-content li {
    display: list-item !important;
    font-size: 15.5px !important;
    line-height: 1.7 !important;
    margin-bottom: 8px !important;
    color: var(--text, #334155);
}

.viewer-content li strong {
    color: var(--primary, #4f46e5);
}

/*==============================
CUSTOM SCROLLBAR
==============================*/

.viewer-content::-webkit-scrollbar {
    width: 6px;
}

.viewer-content::-webkit-scrollbar-thumb {
    background: var(--primary, #6366f1);
    border-radius: 20px;
}

.viewer-content::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 20px;
}

/*==============================
PREMIUM CARD
==============================*/

.premium-card{
width:80%;
margin:50px auto;
background:linear-gradient(135deg,#4F46E5,#7C3AED);
color:#fff;
padding:5px;
border-radius:28px;
display:grid;
/* grid-template-columns:2fr 1fr; */
gap:4px;
align-items:right;
box-shadow:0 10px 20px rgba(79,70,229,.25);
}

.premium-left h2{
font-size:36px;
margin-bottom:18px;
}

.premium-left p{
font-size:17px;
line-height:1.8;
margin-bottom:25px;
opacity:.95;
}

.premium-left ul{
list-style:none;
display:grid;
grid-template-columns:repeat(2,minmax(180px,1fr));
gap:14px;
}

.premium-left li{
background:rgba(255,255,255,.12);
padding:14px 18px;
border-radius:14px;
backdrop-filter:blur(8px);
font-weight:500;
}

/*==============================
RIGHT PREMIUM BOX
==============================*/

.premium-right{
background:#fff;
color:#222;
padding:3px;
border-radius:20px;
text-align:center;
box-shadow:0 10px 25px rgba(0,0,0,.12);
}

.premium-right h3{
color:#666;
margin-bottom:10px;
font-size:18px;
}

.premium-right h1{
font-size:54px;
color:#4F46E5;
margin-bottom:10px;
}

.premium-right span{
font-size:18px;
color:#777;
}

.premium-right button{
margin-top:25px;
width:100%;
padding:16px;
border:none;
border-radius:14px;
background:#4F46E5;
color:#fff;
font-size:17px;
font-weight:600;
cursor:pointer;
transition:.3s;
}

.premium-right button:hover{
background:#4338CA;
transform:translateY(-3px);
}

/*==============================
RELATED NOTES
==============================*/

.related-notes{
width:92%;
margin:70px auto;
}

.related-notes h2{
font-size:25px;
margin-bottom:30px;
}

.related-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
gap:25px;
}

.related-card {
    background: var(--card, #ffffff);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border, #e2e8f0);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.related-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(0,0,0,0.1);
}

.related-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text, #1e293b);
    line-height: 1.4;
}

.related-card p {
    color: var(--text-light, #64748b);
}

.related-card a {
    display: block;
    padding: 14px 20px;
    text-decoration: none;
    font-weight: 600;
    font-size: 13.5px;
    color: var(--primary, #6366f1);
    border-top: 1px solid var(--border, #e2e8f0);
    transition: all 0.25s ease;
}

.related-card a:hover {
    background: rgba(99, 102, 241, 0.06);
    padding-left: 24px;
}
/*==================================================
PART 3
RATING • COMMENTS • POPUP • FOOTER • RESPONSIVE
==================================================*/

/*==============================
RATING SECTION
==============================*/

.rating-section{
width:92%;
margin:70px auto;
background:#fff;
padding:40px;
border-radius:22px;
box-shadow:0 10px 25px rgba(0,0,0,.06);
text-align:center;
}

.rating-section h2{
font-size:32px;
margin-bottom:20px;
}

.stars{
display:flex;
justify-content:center;
gap:12px;
font-size:35px;
margin-bottom:20px;
}

.stars span{
cursor:pointer;
transition:.3s;
}

.stars span:hover{
transform:scale(1.25);
}

/*==============================
COMMENTS
==============================*/

.comments{
width:92%;
margin:70px auto;
}

.comments h2{
font-size:25px;
margin-bottom:30px;
}

.comment-card{
background:#fff;
padding:25px;
margin-bottom:20px;
border-radius:18px;
box-shadow:0 8px 20px rgba(0,0,0,.06);
}

.comment-card h4{
font-size:20px;
margin-bottom:8px;
}

.comment-card span{
display:block;
margin-bottom:12px;
}

.comment-card p{
color:#555;
line-height:1.8;
}

/*==============================
COMMENT FORM
==============================*/

.comment-form{
background:#fff;
margin-top:40px;
padding:35px;
border-radius:22px;
box-shadow:0 10px 25px rgba(0,0,0,.06);
}

.comment-form h3{
font-size:26px;
margin-bottom:20px;
}

.comment-form input,

.comment-form textarea{
width:100%;
padding:16px;
border:1px solid #ddd;
border-radius:12px;
outline:none;
margin-bottom:18px;
font-size:11px;
transition:.3s;
}

.comment-form textarea{
height:180px;
resize:vertical;
}

.comment-form input:focus,

.comment-form textarea:focus{
border-color:#4F46E5;
box-shadow:0 0 0 4px rgba(79,70,229,.12);
}

.comment-form button{
padding:16px 35px;
background:#4F46E5;
color:#fff;
border:none;
border-radius:12px;
cursor:pointer;
font-size:16px;
font-weight:600;
transition:.3s;
}

.comment-form button:hover{
background:#4338CA;
}

/*==============================
PREMIUM POPUP
==============================*/

.premium-popup{
display:none;
position:fixed;
top:0;
left:0;
width:100%;
height:100%;
background:rgba(0,0,0,.55);
backdrop-filter:blur(8px);
justify-content:center;
align-items:center;
z-index:9999;
}

.popup-content{
background:#fff;
width:90%;
max-width:700px;
padding:45px;
border-radius:24px;
position:relative;
animation:popup .35s ease;
}

@keyframes popup{
from{
transform:scale(.8);
opacity:0;
}

to{
transform:scale(1);
opacity:1;
}

}

#closePremium{
position:absolute;
top:18px;
right:25px;
font-size:32px;
cursor:pointer;
}

.popup-content h2{
font-size:25px;
margin-bottom:15px;
color:#4F46E5;
}

.popup-content p{
color:#666;
margin-bottom:30px;
}

.premium-features{
display:grid;
grid-template-columns:repeat(2,1fr);
gap:15px;
margin-bottom:35px;
}

.premium-features div{
background:#F4F6FF;
padding:16px;
border-radius:12px;
font-weight:500;
}

.pricing{
display:grid;
grid-template-columns:1fr 1fr;
gap:20px;
margin-bottom:35px;
}

.plan{
background:#F9FAFB;
padding:25px;
border-radius:18px;
text-align:center;
border:2px solid transparent;
transition:.3s;
}

.plan:hover{
border-color:#4F46E5;
}

.plan h1{
font-size:42px;
color:#4F46E5;
margin-top:10px;
}

.subscribe-btn{
width:100%;
padding:18px;
background:#4F46E5;
color:#fff;
border:none;
border-radius:14px;
font-size:17px;
font-weight:600;
cursor:pointer;
}

/*==============================
FOOTER
==============================*/

footer{
margin-top:80px;
background:#111827;
padding:60px 10%;
text-align:center;
color:#fff;
}

footer h3{
font-size:25px;
margin-bottom:15px;
}

footer p{
opacity:.8;
margin:8px 0;
}

/*==============================
RESPONSIVE
==============================*/

@media(max-width:992px){
.premium-card{
grid-template-columns:1fr;
}

.premium-left ul{
grid-template-columns:1fr;
}

.pricing{
grid-template-columns:1fr;
}

}

@media(max-width:768px){
header{
flex-direction:column;
gap:18px;
padding:20px;
}

nav{
flex-wrap:wrap;
justify-content:center;
}

.note-header,

.note-viewer,

.rating-section,

.comment-form{
padding:2px;
}

.note-header h1{
font-size:25px;
}

.note-actions{
flex-direction:column;
}

.note-actions button{
width:100%;
}

.related-grid{
grid-template-columns:1fr;
}

.popup-content{
padding:30px;
}

.premium-features{
grid-template-columns:1fr;
}

}

@media(max-width:480px){
.logo-container span{
font-size:22px;
}

.note-header h1{
font-size:16px;
}

.rating-section h2,

.comments h2,

.related-notes h2{
font-size:26px;
}

.stars{
font-size:25px;
}

.popup-content h2{
font-size:26px;
}

}
/*==========================
TABLE OF CONTENTS
==========================*/

.toc-section{
    background:#fff;
    border-radius:12px;
    padding:20px;
    /* margin:25px 0; */
}

#tableOfContents{
    display:flex;
    flex-direction:column;
    gap:10px;
}

#tableOfContents a{
    text-decoration:none;
    color:#333;
    font-weight:500;
    transition:.25s;
}

#tableOfContents a:hover{
    color:#0077ff;
    padding-left:8px;
}

.toc-h2{
    padding-left:15px;
}

.toc-h3{
    padding-left:30px;
    font-size:.95rem;
}
/*==========================
READING PROGRESS
==========================*/

.reading-progress{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:5px;
    background:#e8e8e8;
    z-index:99999;
}

#readingBar{
    width:0%;
    height:100%;
    background:linear-gradient(
        90deg,
        #0077ff,
        #00c6ff
    );
    transition:width .15s linear;
}
/*==========================
BACK TO TOP
==========================*/

#backToTop,
.chatgpt-back-to-top {
    position: fixed !important;
    bottom: 28px !important;
    right: 28px !important;
    width: 48px !important;
    height: 48px !important;
    border-radius: 50% !important;
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.45) !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(16px) scale(0.9) !important;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s !important;
    z-index: 9999999 !important;
}

#backToTop.show,
.chatgpt-back-to-top.show {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) scale(1) !important;
}

#backToTop:hover,
.chatgpt-back-to-top:hover {
    background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%) !important;
    transform: translateY(-3px) scale(1.08) !important;
    box-shadow: 0 12px 28px rgba(79, 70, 229, 0.6) !important;
}

@media (max-width: 768px) {
    #backToTop,
    .chatgpt-back-to-top {
        bottom: 20px !important;
        right: 18px !important;
        width: 44px !important;
        height: 44px !important;
    }
}
/*==========================
REPORT MODAL BACKDROP & BOX
==========================*/

.report-box h2{
    margin-bottom:20px;
}

.report-box select,

.report-box textarea{
    width:100%;
    margin-top:12px;
    padding:12px;
}

.report-box textarea{
    height:120px;
    resize:none;
}

.report-buttons{
    margin-top:20px;
    display:flex;
    justify-content:flex-end;
    gap:12px;
}
/*==========================
TRANSLATE NOTICE
==========================*/

.translate-content h3{
    margin-bottom:1px;
    color:#d97706;
}

.translate-content p{
    margin-bottom:1px;
    line-height:1.7;
}

.translate-content ol{
    margin-left:2px;
    line-height:1.9;
}

/*==========================
IMAGE ZOOM
==========================*/

.image-modal{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.92);
    display:none;
    justify-content:center;
    align-items:center;
    z-index:999999;
}

.image-modal.active{
    display:flex;
}

#modalImage{
    max-width:95%;
    max-height:92%;
    border-radius:12px;
    box-shadow:0 0 30px rgba(255,255,255,.2);
}

#closeImage{
    position:absolute;
    top:25px;
    right:35px;
    font-size:45px;
    color:white;
    cursor:pointer;
}

.viewer-content figure,
#noteContent figure {
    display: block !important;
    margin: 20px auto !important;
    text-align: center !important;
    max-width: 100% !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.viewer-content img,
#noteContent img {
    display: block !important;
    max-width: 100% !important;
    height: auto !important;
    margin: 15px auto !important;
    border-radius: 12px !important;
    opacity: 1 !important;
    visibility: visible !important;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12) !important;
    cursor: zoom-in !important;
}

.viewer-content figcaption,
#noteContent figcaption {
    display: block !important;
    font-size: 13px !important;
    color: var(--text-light, #64748b) !important;
    margin-top: 8px !important;
    font-style: italic !important;
    text-align: center !important;
}
/*==========================
MOBILE
==========================*/

@media(max-width:768px){
    body{
        line-height:1;
    }

    .note-actions{
        flex-wrap:wrap;
        gap:12px;
    }

    .note-actions button{
        flex:1 1 45%;
        font-size:12px;
        padding:14px;
    }

    .viewer-content{
        font-size: 15px;
        line-height: 1.7;
    }

    .viewer-content img{
        width:100%;
        height:auto;
        border-radius:12px;
    }

    .premium-card{
        flex-direction:column;
    }

}

.translate-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-light);
    margin-right: 10px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/*==============================
   COPYRIGHT & FAIR USE DISCLAIMER
==============================*/
.disclaimer-wrapper {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border, #E6E8F0);
}

.disclaimer-toggle-btn {
    background: var(--surface-2, #F8F9FD);
    color: var(--text-light, #777);
    border: 1px solid var(--border, #E6E8F0);
    border-radius: 12px;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    transition: all 0.2s ease;
    font-family: inherit;
}

.disclaimer-toggle-btn:hover {
    background: var(--surface, #FFFFFF);
    color: var(--primary, #6C63FF);
    border-color: var(--primary, #6C63FF);
    box-shadow: 0 4px 12px rgba(108, 99, 255, 0.15);
}

.disclaimer-expand-content {
    margin-top: 12px;
    padding: 18px 20px;
    background: var(--surface-2, #F8F9FD);
    border: 1px solid var(--border, #E6E8F0);
    border-radius: 14px;
    font-size: 12.5px;
    line-height: 1.6;
    color: var(--text, #1E1E1E);
}

.disclaimer-expand-content h4 {
    margin: 0 0 10px 0;
    font-size: 14px;
    font-weight: 700;
    color: var(--text, #1E1E1E);
}

.disclaimer-expand-content h5 {
    margin: 14px 0 6px 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--text, #1E1E1E);
}

.disclaimer-expand-content p {
    margin: 0 0 10px 0;
}

.disclaimer-expand-content ul {
    margin: 0 0 12px 0;
    padding-left: 20px;
}

.disclaimer-expand-content li {
    margin-bottom: 6px;
}

/* Dark Mode Overrides */
body.dark .disclaimer-wrapper,
body.dark-mode .disclaimer-wrapper {
    border-top-color: var(--border, #343A4A);
}

body.dark .disclaimer-toggle-btn,
body.dark-mode .disclaimer-toggle-btn {
    background: var(--surface-2, #252A38);
    color: var(--text-light, #B5B7C5);
    border-color: var(--border, #343A4A);
}

body.dark .disclaimer-toggle-btn:hover,
body.dark-mode .disclaimer-toggle-btn:hover {
    background: var(--surface, #1B1F2A);
    color: var(--primary, #6C63FF);
    border-color: var(--primary, #6C63FF);
}

body.dark .disclaimer-expand-content,
body.dark-mode .disclaimer-expand-content {
    background: var(--surface-2, #252A38);
    color: var(--text, #F5F5F5);
    border-color: var(--border, #343A4A);
}

body.dark .disclaimer-expand-content h4,
body.dark-mode .disclaimer-expand-content h4,
body.dark .disclaimer-expand-content h5,
body.dark-mode .disclaimer-expand-content h5 {
    color: var(--text, #F5F5F5);
}

/* ==========================================================
   KATEX MATH FORMULA STYLING & SQUARE ROOT OVERFLOW CLIP FIX
   ========================================================== */
.katex {
    font-size: 1.1em;
    display: inline-block;
    max-width: 100%;
}

.katex .sqrt,
.katex .vsqrt,
.katex .svg-align {
.katex svg,
.viewer-content svg {
    max-width: 100% !important;
}

.katex .vsqrt,
.katex .svg-align {
    position: relative !important;
    overflow: hidden !important;
    display: inline-block !important;
    max-width: 100% !important;
    vertical-align: middle !important;
}

.katex .sqrt {
    display: inline-block !important;
    max-width: 100% !important;
}

.katex-display {
    display: block !important;
    margin: 12px auto !important;
    text-align: center !important;
    max-width: 100% !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
}

/*==================================================
  Report Error Modal Styling
==================================================*/
#reportModal,
.report-modal-backdrop {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(15, 23, 42, 0.75) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    z-index: 1000000 !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 20px !important;
    box-sizing: border-box !important;
    animation: fadeInModal 0.25s ease forwards;
}

.report-modal-box {
    background: var(--surface, #ffffff);
    width: 100%;
    max-width: 520px;
    border-radius: 20px;
    border: 1px solid var(--border, #e2e8f0);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    animation: slideUpModal 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

body.dark .report-modal-box,
body.dark-mode .report-modal-box {
    background: #1e293b;
    border-color: #334155;
}

.report-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border, #e2e8f0);
    background: rgba(79, 70, 229, 0.04);
}

body.dark .report-modal-header,
body.dark-mode .report-modal-header {
    border-color: #334155;
    background: rgba(99, 102, 241, 0.08);
}

.report-modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--text, #0f172a);
    display: flex;
    align-items: center;
    gap: 8px;
}

body.dark .report-modal-header h3,
body.dark-mode .report-modal-header h3 {
    color: #f8fafc;
}

.report-modal-close {
    background: transparent;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: #64748b;
    padding: 6px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.report-modal-close:hover {
    background: rgba(0, 0, 0, 0.08);
    color: #ef4444;
}

.report-modal-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.report-note-context {
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    color: #4f46e5;
    display: flex;
    align-items: center;
    gap: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

body.dark .report-note-context,
body.dark-mode .report-note-context {
    background: rgba(129, 140, 248, 0.12);
    border-color: rgba(129, 140, 248, 0.3);
    color: #818cf8;
}

.report-modal-body .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.report-modal-body label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-light, #475569);
}

body.dark .report-modal-body label,
body.dark-mode .report-modal-body label {
    color: #cbd5e1;
}

.report-modal-body select,
.report-modal-body input,
.report-modal-body textarea {
    width: 100%;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--border, #cbd5e1);
    background: var(--surface, #ffffff);
    color: var(--text, #0f172a);
    font-size: 14px;
    font-family: inherit;
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

body.dark .report-modal-body select,
body.dark .report-modal-body input,
body.dark .report-modal-body textarea,
body.dark-mode .report-modal-body select,
body.dark-mode .report-modal-body input,
body.dark-mode .report-modal-body textarea {
    background: #0f172a;
    border-color: #334155;
    color: #f8fafc;
}

.report-modal-body select:focus,
.report-modal-body input:focus,
.report-modal-body textarea:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.report-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 8px;
}

.report-modal-footer .btn {
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.report-modal-footer .btn-secondary {
    background: rgba(0, 0, 0, 0.06);
    color: #475569;
}

body.dark .report-modal-footer .btn-secondary,
body.dark-mode .report-modal-footer .btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #cbd5e1;
}

.report-modal-footer .btn-primary {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.report-modal-footer .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.4);
}

@keyframes fadeInModal {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUpModal {
    from { opacity: 0; transform: translateY(20px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/*==================================================
  Universal Responsive & Mobile Overflow Fixes for Note HTML
==================================================*/
.note-container,
.quick-overview-box,
.info-card,
.summary-card,
.qa-section,
.qa-item,
.table-responsive,
#noteContent div,
#noteContent p,
#noteContent ul,
#noteContent li {
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-wrap: break-word !important;
    word-break: break-word !important;
}

.quick-overview-box,
.info-card,
.summary-card {
    padding: 18px 20px !important;
    margin: 16px 0 !important;
    border-radius: 16px !important;
    box-sizing: border-box !important;
    width: 100% !important;
}

.quick-overview-box ul,
.info-card ul,
.note-container ul,
#noteContent ul {
    padding-left: 22px !important;
    margin: 10px 0 !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
}

.quick-overview-box li,
.info-card li,
.note-container li,
#noteContent li {
    overflow-wrap: break-word !important;
    word-break: break-word !important;
    white-space: normal !important;
    margin-bottom: 10px !important;
    line-height: 1.65 !important;
}

@media (max-width: 768px) {
    html, body {
        width: 100% !important;
        max-width: 100vw !important;
        overflow-x: hidden !important;
    }

    .note-header {
        padding: 16px 12px !important;
        margin: 10px auto !important;
        border-radius: 14px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .note-header h1 {
        font-size: 22px !important;
        line-height: 1.35 !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
    }

    .note-header p {
        font-size: 13px !important;
        margin-bottom: 12px !important;
    }

    .note-meta {
        gap: 10px !important;
        font-size: 12px !important;
    }

    .note-actions {
        width: 100% !important;
        margin: 12px auto !important;
        padding: 0 10px !important;
        box-sizing: border-box !important;
    }

    .main-layout,
    .content-area,
    .note-viewer {
        padding: 14px 10px !important;
        margin: 10px auto !important;
        border-radius: 14px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }

    #noteContent,
    #noteContent * {
        max-width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
    }

    #noteContent .container,
    #noteContent .note-container,
    #noteContent .quick-overview-box,
    #noteContent .info-card,
    #noteContent .summary-card,
    #noteContent div,
    #noteContent section,
    #noteContent article,
    #noteContent p,
    #noteContent h1,
    #noteContent h2,
    #noteContent h3,
    #noteContent h4,
    #noteContent ul,
    #noteContent ol,
    #noteContent li {
        padding-left: 10px !important;
        padding-right: 10px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
    }

    #noteContent table {
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    #noteContent pre,
    #noteContent code {
        white-space: pre-wrap !important;
        word-break: break-word !important;
        overflow-x: auto !important;
        max-width: 100% !important;
    }

    #noteContent img {
        max-width: 100% !important;
        height: auto !important;
    }

    /* Grid & Cards Mobile Stack Rules */
    .grid,
    .grid-2,
    .grid-3,
    #noteContent .grid,
    #noteContent .grid-2,
    #noteContent .grid-3 {
        display: flex !important;
        flex-direction: column !important;
        grid-template-columns: 1fr !important;
        gap: 12px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    #noteContent .header,
    #noteContent .card,
    #noteContent .formula-box,
    #noteContent .quick-overview-box,
    #noteContent .info-card,
    #noteContent .summary-card {
        padding: 14px 12px !important;
        margin-bottom: 14px !important;
        border-radius: 12px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    #noteContent .card-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 6px !important;
    }

    .quick-overview-box ul,
    .info-card ul,
    .note-container ul,
    #noteContent ul {
        padding-left: 16px !important;
    }
}