/* File: /assets/css/main.css */
/* 1. Theme Variables (Light & Dark Mode - Glass Edition) */
:root {
    /* Background ko thoda vibrant/gradient rakha hai taaki glass effect achhe se dikhe */
    --app-bg: linear-gradient(135deg, #f4f6f8, #e0e7ff);
    
    /* Semi-transparent Glass Backgrounds */
    --header-bg: rgba(32, 0, 0, 0.932); /* Aapka dark red, but glassy */
    --panel-bg: rgba(255, 255, 255, 0.692);
    --hover-bg: rgba(240, 240, 240, 0.678);
    
    /* Glass Borders & Blurs (New Variables) */
    --border-color: #e0e0e0b0; /* Soft white border */
    --glass-blur: blur(12px); /* Backdrop blur intensity */
    
    /* Text Colors */
    --text-main: #111827;
    --text-body: #374151;
    --text-muted: #6b7280;
    
    /* Accents */
    --accent-color: rgba(32, 0, 0, 0.884);
    --danger-color: #e74c3c;
    
    /* Glass Shadows (Thoda soft aur spread out) */
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 32px rgba(31, 38, 135, 0.1); /* Slight blueish tint in shadow */
    --shadow-top: 0 -8px 32px rgba(31, 38, 135, 0.1);
    
    --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --white: #ffffff;
    --black: #000000;
}

/* Dark Mode Variables - Glass Edition */
[data-theme="dark"] {
    --app-bg: #020617;
    --header-bg: #0f172a; /* Deep premium navy for consistent branding */
    --panel-bg: #0f172a;
    --text-main: #f8fafc;
    --text-body: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #1e293b;
    --hover-bg: #1e293b;
    --accent-color: #3b82f6;
    --accent-hover: #60a5fa;
    --glass-bg: rgba(2, 6, 23, 0.85);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-top: 0 -4px 6px -1px rgba(0, 0, 0, 0.4);
}

/* 2. Base Reset & Native App Optimizations */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent; 
}

/* 1. Body aur HTML ka scrollbar shift lock */
html {
    overflow-y: scroll !important; /* Isse scrollbar ki jagah hamesha reserve rahegi */
}

body {
    font-family: var(--font-family);
    background-color: var(--app-bg);
    color: var(--text-body);
    min-height: 100vh;
    width: 100vw; /* Screen ki width ko ekdam lock karega */
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.app-content {
    flex: 1;
    padding: 12px;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch; 
}

/* 3. Fixed Top Header */
.app-header {
    height: 56px;
    background-color: var(--header-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: background-color 0.3s ease;
    position: sticky;
    top: 0;
    left: 0;
 
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
}

/* Auth Header & Dashboard Styles */
.auth-section { display: flex; align-items: center; gap: 10px; }
.auth-btn { background: var(--accent-color); color: #fff; border: none; padding: 6px 12px; border-radius: 4px; font-weight: 500; cursor: pointer; }
.user-menu { display: flex; align-items: center; gap: 12px; }
.credit-badge { background: #fff3e0; color: #e67e22; padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; border: 1px solid #ffe0b2; }

/* Dropdown Logic */
.profile-dropdown-container { position: relative; }
.user-profile-btn { font-size: 14px; font-weight: 500; cursor: pointer; padding: 4px 8px; color: var(--text-main); }
.dropdown-menu { display: none; position: absolute; right: 0; top: 30px; background: var(--panel-bg); width: 200px; box-shadow: var(--shadow-md); border-radius: 8px; border: 1px solid var(--border-color); z-index: 2000; flex-direction: column; }
.dropdown-menu.active { display: flex; }
.dropdown-header { padding: 12px; display: flex; justify-content: space-between; align-items: center; color: var(--text-main); }
.upgrade-badge { background: #27ae60; color: white; border: none; padding: 2px 6px; border-radius: 4px; font-size: 10px; cursor: pointer; }
.dropdown-menu a { padding: 10px 12px; text-decoration: none; color: var(--text-body); font-size: 13px; transition: background 0.2s; }
.dropdown-menu a:hover { background: var(--hover-bg); }
.dropdown-menu hr { border: 0; border-top: 1px solid var(--border-color); margin: 0; }

/* Modal Styles */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 3000; display: flex; justify-content: center; align-items: center; }
.modal-box { background: var(--panel-bg); width: 90%; max-width: 400px; border-radius: 8px; box-shadow: var(--shadow-md); overflow: hidden; }
.modal-header { display: flex; justify-content: space-between; padding: 16px; background: var(--header-bg); border-bottom: 1px solid var(--border-color); color: var(--text-main); }
.close-modal { cursor: pointer; font-weight: bold; color: var(--text-muted); }
.modal-body { padding: 16px; color: var(--text-body); }
.form-group { margin-bottom: 12px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 12px; color: var(--text-muted); }
.form-group input { width: 100%; padding: 8px; border: 1px solid var(--border-color); border-radius: 4px; background: var(--app-bg); color: var(--text-main); }
.submit-btn { width: 100%; margin-top: 10px; padding: 10px; }
.msg-box { margin-top: 10px; font-size: 12px; text-align: center; }

/* 4. Desktop Layout */
.desktop-wrapper {
    display: flex;
    flex-direction: column;
    gap: 15px;
    height: 100%;
}

.sidebar-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 10px;
    padding-bottom: 20px;
}

@media (min-width: 992px) {
    .desktop-wrapper {
        display: grid;
        grid-template-columns: 2fr 1fr;
        height: 100%;
        align-items: start;
    }
    .editor-column {
        display: flex;
        flex-direction: column;
    }
    .sidebar-column {
        margin-top: 0;
        padding-bottom: 0;
        overflow-y: auto;
        padding-right: 5px;
    }
    /* CLS FIX: Adjusted height on the container directly, not absolute child */
    .editor-container {
        height: 70vh !important;
        min-height: 70vh !important;
    }
}

/* 5. Editor Toolbar */
.editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 10px;
    background: var(--panel-bg);
    border-bottom: 1px solid var(--border-color);
    border-radius: 8px 8px 0 0;
}

.toolbar-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}

.toolbar-divider {
    width: 1px;
    height: 24px;
    background-color: var(--border-color);
    margin: 0 4px;
}

.toolbar-btn {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    color: var(--text-body);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: all 0.25s ease;
}

.toolbar-btn:hover {
    background: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(59, 130, 246, 0.25);
}

.toolbar-btn:active { transform: scale(0.96); }

/* Smooth Shine Hover */
.toolbar-btn::before {
    content: "";
    position: absolute;
    top: 0; left: -120%;
    width: 100%; height: 100%;
    background: rgba(255,255,255,0.18);
    transform: skewX(-25deg);
    transition: 0.5s;
}
.toolbar-btn:hover::before { left: 120%; }

/* Case Converter Group */
.case-style-group {
    display: inline-flex;
    flex-wrap: nowrap;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background: var(--panel-bg);
    padding: 0; gap: 0;
}
.case-style-group .toolbar-btn {
    border: none;
    border-right: 1px solid var(--border-color);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}
.case-style-group .toolbar-btn:last-child { border-right: none; }
.case-style-group .toolbar-btn:hover {
    transform: none;
    box-shadow: none;
    background: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
}
.case-style-group .toolbar-btn::before { display: none; }


/* ==========================================
   🟢 THE GRAMMARLY METHOD (CSS GRID OVERLAP)
========================================== */

/* ==========================================
   🟢 THE ABSOLUTE METHOD (MOUSE SCROLL 100% FIX)
========================================== */

/* ==========================================
   🟢 THE MOUSE SCROLL FIX (GHOST LAYER)
========================================== */

.editor-container {
    position: relative !important;
    display: block !important;
    width: 100%;
    height: 420px;
    min-height: 420px;
    max-height: 420px; /* NAYA: Size limit kar diya */
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 0 0 8px 8px;
    overflow: hidden !important;
    contain: size layout style; /* NAYA: Browser ko force karega is box ko isolate karne ke liye */
}

@media (max-width: 768px) {
    .editor-container {
        height: 320px;
        min-height: 320px;
        max-height: 320px; /* NAYA: Mobile pe strictly lock */
    }
}
/* Dono layers ekdum perfectly lock hongi */
.highlight-backdrop, .main-textarea {
    position: absolute !important;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100% !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 15px !important;
    font-size: 16px;
    line-height: 1.6;
    font-family: var(--font-family);
    
    white-space: pre-wrap !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
    border: none !important;
    outline: none !important;
    
    overflow-y: scroll !important; 
    overflow-x: hidden !important;
}

/* 🟢 SCROLLBAR SYNC */
.highlight-backdrop::-webkit-scrollbar,
.main-textarea::-webkit-scrollbar {
    width: 14px;
}
.highlight-backdrop::-webkit-scrollbar-track,
.main-textarea::-webkit-scrollbar-track {
    background: transparent;
}
.main-textarea::-webkit-scrollbar-thumb {
    background-color: rgba(156, 163, 175, 0.5); 
    border-radius: 10px;
}
.highlight-backdrop::-webkit-scrollbar-thumb {
    background-color: transparent;
}

.highlight-backdrop {
    z-index: 1 !important;
    color: transparent !important;
    background: transparent !important;
    pointer-events: none !important; 
}
.highlight-backdrop mark { color: transparent; border-radius: 3px; }

.main-textarea {
    z-index: 10 !important; /* Isko sabse upar laa diya hai */
    
    /* 🟢 THE MAGIC TRICK: 1% Gray Opacity. 
       Yeh aankh se gayab rahega, par browser ko majboor karega ki mouse wheel pakde! */
    background-color: rgba(128, 128, 128, 0.01) !important; 
    
    color: var(--text-body);
    resize: none;
    pointer-events: auto !important; 
}

/* 6. Live Counters & Panels */
.counter-summary {
    background: var(--panel-bg);
    border-radius: 8px;
    padding: 16px;
    margin-top: 12px;
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-around;
    text-align: center;
}
.counter-box h2 {
    font-size: 26px;
    color: var(--danger-color);
    margin-bottom: 4px;
}
.counter-box p {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}
#ai-status { color: var(--text-main); font-weight: 500; }

/* 7. Sidebar Widgets */
.widget-box {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: var(--hover-bg);
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    user-select: none;
}
.widget-header h4 { font-size: 14px; color: var(--text-main); display: flex; align-items: center; gap: 8px; }
.widget-body { padding: 12px; }

.sidebar-list { list-style: none; margin: 0; padding: 0; }
.sidebar-list li {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    padding: 6px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-body);
}
.sidebar-list li:last-child { border: none; }
.sidebar-list li strong { background: var(--hover-bg); padding: 2px 6px; border-radius: 10px; font-size: 11px; color: var(--text-main); }

/* Flow & Density */
.progress-bar-container { height: 8px; background: var(--border-color); border-radius: 4px; margin-top: 5px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, #e74c3c 0%, #f1c40f 50%, #2ecc71 100%); transition: width 0.3s ease; }
.flow-legend { display: flex; flex-wrap: wrap; gap: 5px; font-size: 11px; }
.flow-legend span { padding: 2px 6px; border-radius: 4px; }
.widget-help-text { font-size: 11px; color: var(--text-muted); margin-top: 10px; }

.density-tabs { display: flex; gap: 10px; margin-bottom: 10px; border-bottom: 1px solid var(--border-color); padding-bottom: 5px; }
.ngram-tab { font-size: 13px; background-color: var(--header-bg); color: var(--white); cursor: pointer; font-weight: 500; }
.ngram-tab.active { text-decoration: underline; font-weight: bold; background-color:green;}

/* 8. Bottom Navigation */
.bottom-nav {
    height: 60px;
    background-color: var(--header-bg);
    display: flex;
    justify-content: space-around;
    align-items: center;
    box-shadow: var(--shadow-top);
    z-index: 1000;
    padding-bottom: env(safe-area-inset-bottom); 
}
.nav-item { display: flex; flex-direction: column; align-items: center; color: var(--text-muted); font-size: 11px; font-weight: 500; flex: 1; padding: 8px 0; cursor: pointer; transition: color 0.2s; }
.nav-item.active { color: var(--accent-color); }
.nav-icon { font-size: 22px; margin-bottom: 4px; }

/* 9. Mobile Adjustments */
/* 2. Mobile Adjustments & Layout Shift (CLS) Final Fix */
@media (max-width: 768px) {
    /* Toolbar ki jagah pre-reserve kar di taaki load hone par shift na ho */
    .editor-toolbar { 
        padding: 8px 5px; 
        justify-content: flex-start; 
        min-height: 90px !important; /* Yahan 2 lines ki jagah pehle se fix kardi */
        align-content: flex-start;
    }
    .toolbar-divider { display: none; }
    .toolbar-btn { padding: 8px 10px; font-size: 13px; }
    .case-style-group { width: 100%; display: flex; }
    .case-style-group .toolbar-btn { flex: 1; padding: 8px 2px; font-size: 11px; text-align: center; }
    
    /* Container ko patthar jaisa lock kar diya */
    .editor-container {
        height: 320px !important;
        min-height: 320px !important;
        max-height: 320px !important;
        contain: size layout style !important;
    }
}
/* --- HIGHLIGHTER DARK MODE PERFECT FIX --- */
[data-theme="dark"] .main-textarea {
    color: var(--text-main);
}
[data-theme="dark"] .highlight-backdrop mark {
    opacity: 0.5;
}

/* --- FLOW SCORE TOGGLE SWITCH DESIGN --- */
.flow-switch { position: relative; display: inline-block; width: 36px; height: 20px; margin-bottom: 0; }
.flow-switch input { opacity: 0; width: 0; height: 0; }
.flow-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; transition: .4s; border-radius: 20px; }
.flow-slider:before { position: absolute; content: ""; height: 14px; width: 14px; left: 3px; bottom: 3px; background-color: white; transition: .4s; border-radius: 50%; }
.flow-switch input:checked + .flow-slider { background-color: #0277bd; }
.flow-switch input:checked + .flow-slider:before { transform: translateX(16px); }
.badge-new {
    background-color: #e67e22;
    border-radius: 25%; 
    margin:2px;
    padding:2px;
    color: #fff;
}


/* --- HIDE TEXTAREA COLORS LOGIC --- */
body.flow-colors-disabled .highlight-backdrop mark { background-color: transparent !important; }

/* --- BOTTOM TEXTAREA COUNTER --- */
.bottom-counter-display {
    font-size: 20px;
    font-weight: 700;
    color: #374151;
    text-align: left;
    padding: 12px 15px;
    background-color: #f3f4f6;
    border: 1px solid #d1d5db;
    border-top: none;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    margin-top: -4px;
    letter-spacing: 0.5px;
}

/* =========================
   TOP INTERNAL LINKS
========================= */
.top-links-wrapper { background: var(--panel-bg); border-bottom: 1px solid var(--border-color); padding: 8px 10px; overflow-x: auto; scrollbar-width: none; }
.top-links-wrapper::-webkit-scrollbar { display: none; }
.top-links-bar { display: flex; align-items: center; gap: 10px; min-width: max-content; }
.top-link { display: flex; align-items: center; gap: 6px; text-decoration: none; color: var(--text-body); background: var(--app-bg); border: 1px solid var(--border-color); padding: 8px 14px; border-radius: 30px; font-size: 13px; font-weight: 500; transition: all 0.25s ease; white-space: nowrap; }
.top-link:hover { background: var(--accent-color); color: #fff; transform: translateY(-1px); }
.active-link { background: var(--accent-color); color: #fff; border-color: var(--accent-color); box-shadow: var(--shadow-sm); }
@media (max-width: 768px) { .top-links-wrapper { padding: 8px 8px; } .top-link { font-size: 12px; padding: 7px 12px; } }

/* =========================
   SEO CONTENT BOX
========================= */
.seo-content-box { background: var(--panel-bg); border: 1px solid var(--border-color); border-radius: 8px; padding: 18px; margin-top: 15px; line-height: 1.7; color: var(--text-body); box-shadow: var(--shadow-sm); }
.seo-content-box h1 { font-size: 21px; margin-bottom: 12px; color: var(--text-main); }
.seo-content-box h2 { font-size: 17px; margin-bottom: 12px; color: var(--text-main); }
.seo-content-box p { margin-bottom: 12px; font-size: 14px; }
.unified-seo-content { margin-top: 15px; }

@media (min-width: 992px) {
    .unified-seo-content { width: 100%; margin-top: 12px; }
}

/* =========================
   ADVANCED FOOTER
========================= */
.advanced-footer { background: var(--header-bg); border-top: 1px solid var(--border-color); margin-top: 25px; padding: 40px 20px 10px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 2fr; gap: 40px; align-items: start; }
.footer-brand h2 { color: var(--white); font-size: 24px; margin-bottom: 12px; }
.footer-brand p { color: var(--text-muted); line-height: 1.8; font-size: 14px; max-width: 420px; }
.footer-links-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.footer-link-group h4 { color: var(--white); margin-bottom: 14px; font-size: 15px; }
.footer-link-group a { display: block; text-decoration: underline; color: var(--text-muted); margin-bottom: 10px; font-size: 14px; transition: all 0.25s ease; }
.footer-link-group a:hover { color: var(--accent-color); transform: translateX(4px); }
.footer-divider { height: 1px; background: var(--border-color); margin: 28px 0 20px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.footer-bottom p { color: var(--text-muted); font-size: 13px; }
.footer-socials { display: flex; align-items: center; gap: 12px; }
.footer-socials a { width: 38px; height: 38px; border-radius: 50%; background: var(--app-bg); border: 1px solid var(--border-color); display: flex; align-items: center; justify-content: center; text-decoration: underline; color: var(--text-main); font-size: 16px; transition: all 0.25s ease; }
.footer-socials a:hover { background: var(--accent-color); color: #fff; transform: translateY(-3px); }
.footer-social-wrapper { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.footer-follow-title { font-size: 14px; font-weight: 600; color: var(--white); letter-spacing: 0.5px; }

@media (max-width: 768px) {
    .advanced-footer { padding-bottom: 20px; }
    .footer-top { grid-template-columns: 1fr; gap: 30px; }
    .footer-links-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-brand h2 { font-size: 22px; }
    .footer-brand p { font-size: 13px; }
}
/* =========================
   PREMIUM FAQ UI/UX
========================= */

.seo-content-box details {
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 16px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}

/* Hover Effect */
.seo-content-box details:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    border-color: #cbd5e1;
}

/* Open State */
.seo-content-box details[open] {
    border-color: #6366f1;
    box-shadow: 0 10px 28px rgba(99,102,241,0.12);
}

/* Summary Button */
.seo-content-box summary {
    position: relative;
    list-style: none;
    cursor: pointer;
    padding: 18px 55px 18px 20px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main, #111827);
    transition: all 0.25s ease;
    user-select: none;
}

/* Remove Default Arrow */
.seo-content-box summary::-webkit-details-marker {
    display: none;
}

/* Custom Arrow */
.seo-content-box summary::after {
    content: "+";
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #f3f4f6;
    color: #374151;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    transition: all 0.3s ease;
}

/* Open Arrow */
.seo-content-box details[open] summary::after {
    content: "−";
    background: #6366f1;
    color: #ffffff;
    transform: translateY(-50%) rotate(180deg);
}

/* FAQ Content */
.seo-content-box details p {
    padding: 0 20px 20px;
    margin: 0;
    color: var(--text-secondary, #4b5563);
    line-height: 1.8;
    font-size: 15px;
    animation: faqFade 0.3s ease;
}

/* Smooth Animation */
@keyframes faqFade {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================
   MOBILE OPTIMIZATION
========================= */

@media (max-width: 768px) {

    .seo-content-box details {
        border-radius: 14px;
        margin-bottom: 12px;
    }

    .seo-content-box summary {
        font-size: 15px;
        padding: 16px 50px 16px 16px;
        line-height: 1.5;
    }

    .seo-content-box summary::after {
        right: 14px;
        width: 24px;
        height: 24px;
        font-size: 16px;
    }

    .seo-content-box details p {
        padding: 0 16px 18px;
        font-size: 14px;
        line-height: 1.7;
    }
}
/* --- PREMIUM FIND & REPLACE MODAL --- */
.premium-modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); display: flex; justify-content: center; align-items: center; z-index: 1000; backdrop-filter: blur(3px); }
.premium-modal .modal-content { background: #fff; padding: 25px; border-radius: 12px; width: 320px; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); border: 1px solid #e5e7eb; }
.fr-input { width: 100%; padding: 10px; margin: 8px 0; border: 1px solid #d1d5db; border-radius: 6px; font-size: 14px; box-sizing: border-box; }
.fr-action-btn { background: #0277bd; color: white; border: none; padding: 10px; border-radius: 6px; cursor: pointer; flex: 1; font-weight: 600; transition: 0.2s; }
.fr-action-btn:hover { background: #015f97; }
.fr-cancel-btn { background: #f3f4f6; color: #4b5563; border: 1px solid #d1d5db; padding: 10px; border-radius: 6px; cursor: pointer; flex: 1; font-weight: 600; transition: 0.2s; }
.fr-cancel-btn:hover { background: #e5e7eb; }



/* =========================
   PREMIUM SEO CONTENT UPGRADE
========================= */

.seo-badge{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:rgba(99,102,241,0.12);
    color:#4f46e5;
    padding:8px 16px;
    border-radius:50px;
    font-size:13px;
    font-weight:700;
    margin-bottom:18px;
    border:1px solid rgba(99,102,241,0.18);
    backdrop-filter:blur(10px);
}

.seo-main-title{
    font-size:42px !important;
    line-height:1.2;
    font-weight:800;
    margin-bottom:18px !important;
    color:var(--text-main);
    letter-spacing:-0.5px;
}

.seo-subtitle{
    font-size:17px;
    line-height:1.9;
    color:var(--text-muted);
    max-width:850px;
    margin-bottom:10px;
}

/* =========================
   FEATURE GRID
========================= */

.seo-feature-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
    margin-top:28px;
}

.seo-feature-card{
    background:rgba(255,255,255,0.45);
    border:1px solid var(--border-color);
    border-radius:22px;
    padding:24px;
    transition:all 0.3s ease;
    position:relative;
    overflow:hidden;
    backdrop-filter:blur(12px);
}

.seo-feature-card:hover{
    transform:translateY(-4px);
    border-color:#6366f1;
    box-shadow:0 14px 32px rgba(99,102,241,0.10);
}

.seo-feature-card span{
    font-size:34px;
    display:inline-block;
    margin-bottom:14px;
}

.seo-feature-card h3{
    font-size:18px;
    margin-bottom:10px;
    color:var(--text-main);
}

.seo-feature-card p{
    font-size:14px;
    line-height:1.8;
    margin-bottom:0;
    color:var(--text-muted);
}

/* =========================
   PREMIUM INFO GRID
========================= */

.premium-info-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:18px;
    margin-top:26px;
}

.info-card{
    background:rgba(255,255,255,0.40);
    border:1px solid var(--border-color);
    border-radius:20px;
    padding:22px;
    transition:all 0.3s ease;
    backdrop-filter:blur(10px);
}

.info-card:hover{
    transform:translateY(-3px);
    box-shadow:0 12px 28px rgba(0,0,0,0.06);
}

.info-card h3{
    font-size:18px;
    margin-bottom:10px;
    color:var(--text-main);
}

.info-card p{
    margin-bottom:0;
    line-height:1.8;
    color:var(--text-muted);
}

/* =========================
   STEP DESIGN
========================= */

.steps-wrapper{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
    margin-top:18px;
}

.step-card{
    background:rgba(255,255,255,0.42);
    border:1px solid var(--border-color);
    border-radius:24px;
    padding:28px 22px;
    text-align:center;
    transition:all 0.3s ease;
    position:relative;
    overflow:hidden;
}

.step-card:hover{
    transform:translateY(-4px);
    box-shadow:0 14px 32px rgba(0,0,0,0.06);
}

.step-number{
    width:60px;
    height:60px;
    border-radius:50%;
    background:var(--accent-color);
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    margin:auto auto 18px;
    font-size:24px;
    font-weight:800;
    box-shadow:0 8px 22px rgba(0,0,0,0.12);
}

.step-card h3{
    font-size:18px;
    margin-bottom:10px;
    color:var(--text-main);
}

.step-card p{
    margin-bottom:0;
    color:var(--text-muted);
}

/* =========================
   ADVANCED FEATURE LIST
========================= */

.advanced-feature-list{
    display:flex;
    flex-direction:column;
    gap:18px;
    margin-top:18px;
}

.advanced-item{
    display:flex;
    align-items:flex-start;
    gap:18px;
    background:rgba(255,255,255,0.42);
    border:1px solid var(--border-color);
    border-radius:22px;
    padding:22px;
    transition:all 0.3s ease;
}

.advanced-item:hover{
    transform:translateY(-3px);
    box-shadow:0 14px 28px rgba(0,0,0,0.06);
}

.advanced-item span{
    font-size:30px;
    line-height:1;
}

.advanced-item h4{
    font-size:17px;
    margin-bottom:6px;
    color:var(--text-main);
}

.advanced-item p{
    margin-bottom:0;
    line-height:1.8;
    color:var(--text-muted);
}

/* =========================
   USER GRID
========================= */

.user-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:16px;
    margin-top:18px;
}

.user-card{
    background:rgba(255,255,255,0.42);
    border:1px solid var(--border-color);
    border-radius:18px;
    padding:18px;
    font-size:15px;
    font-weight:600;
    color:var(--text-main);
    transition:all 0.3s ease;
}

.user-card:hover{
    transform:translateY(-2px);
    background:var(--hover-bg);
}

/* =========================
   DARK MODE SUPPORT
========================= */

[data-theme="dark"] .seo-feature-card,
[data-theme="dark"] .info-card,
[data-theme="dark"] .step-card,
[data-theme="dark"] .advanced-item,
[data-theme="dark"] .user-card{
    background:rgba(15,23,42,0.78);
}

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

@media (max-width:992px){

    .seo-feature-grid,
    .premium-info-grid,
    .steps-wrapper,
    .user-grid{
        grid-template-columns:1fr;
    }

    .seo-main-title{
        font-size:34px !important;
    }

}

@media (max-width:768px){

    .seo-main-title{
        font-size:28px !important;
        line-height:1.35;
    }

    .seo-subtitle{
        font-size:15px;
        line-height:1.8;
    }

    .seo-feature-card,
    .info-card,
    .step-card,
    .advanced-item,
    .user-card{
        padding:18px;
        border-radius:18px;
    }

    .step-number{
        width:52px;
        height:52px;
        font-size:20px;
    }

}



/* =========================================================
   PERFORMANCE + CLS + UI OPTIMIZATION PATCH
   (WITHOUT CHANGING EXISTING DESIGN / CLASSES)
========================================================= */

/* GPU Acceleration */
.editor-container,
.highlight-backdrop,
.main-textarea,
.toolbar-btn,
.step-card,
.user-card,
.info-card,
.advanced-item,
.seo-feature-card,
.seo-content-box details{
    transform:translateZ(0);
    backface-visibility:hidden;
    -webkit-font-smoothing:antialiased;
}

/* Layout Stability */
.editor-container{
    isolation:isolate;
    will-change:auto;
    contain:layout style paint size;
}

/* Scroll Stability */
.highlight-backdrop,
.main-textarea{
    scrollbar-gutter:stable;
    overscroll-behavior:contain;
    -webkit-overflow-scrolling:touch;
}

/* Reduce Paint Cost */
.main-textarea{
    background-clip:padding-box;
    caret-color:var(--accent-color);
    text-rendering:optimizeLegibility;
}

/* Prevent Reflow */
.editor-toolbar,
.counter-summary,
.bottom-counter-display,
.top-links-wrapper{
    contain:layout style;
}

/* Smooth Rendering */
.toolbar-btn,
.step-card,
.info-card,
.user-card,
.advanced-item,
.seo-feature-card{
    will-change:transform;
}

/* Faster Hover Rendering */
.toolbar-btn:hover,
.step-card:hover,
.user-card:hover,
.info-card:hover,
.advanced-item:hover,
.seo-feature-card:hover{
    will-change:auto;
}

/* Image / Icon Stability */
.nav-icon,
.seo-feature-card span,
.advanced-item span{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-width:1em;
}

/* Typography Optimization */
body,
.main-textarea,
.seo-content-box{
    text-size-adjust:100%;
    -webkit-text-size-adjust:100%;
}

/* Better Mobile Stability */
@media (max-width:768px){

    body{
        overflow-x:hidden;
    }

    .desktop-wrapper{
        min-width:0;
    }

    .editor-column,
    .sidebar-column{
        min-width:0;
    }

    .seo-feature-grid,
    .premium-info-grid,
    .steps-wrapper,
    .user-grid{
        min-width:0;
    }

}

/* Accessibility + Smoothness */
@media (prefers-reduced-motion:reduce){

    *,
    *::before,
    *::after{
        animation:none !important;
        transition:none !important;
        scroll-behavior:auto !important;
    }

}

/* Faster Details Animation */
.seo-content-box details{
    content-visibility:auto;
    contain-intrinsic-size:1px 500px;
}

/* Reduce Shadow Paint Cost */
.seo-feature-card,
.info-card,
.step-card,
.user-card,
.advanced-item{
    box-shadow:
    0 2px 4px rgba(0,0,0,0.04),
    0 6px 16px rgba(0,0,0,0.04);
}

/* Prevent Footer Shift */
.advanced-footer{
    contain:layout style;
}

/* Stable Buttons */
.toolbar-btn,
.auth-btn,
.submit-btn{
    min-height:38px;
}

/* Stable FAQ */
.seo-content-box summary{
    min-height:60px;
    display:flex;
    align-items:center;
}

/* Reduce Repaint */
.highlight-backdrop{
    contain:strict;
}

/* Textarea Layer Lock */
.main-textarea{
    contain:strict;
}

/* Dark Mode Smooth */
[data-theme="dark"] body{
    color-scheme:dark;
}

/* Light Mode Smooth */
:root{
    color-scheme:light;
}