/* ============================================
   CRYPTIC FOX - STYLESHEET
   ============================================
   Sections:
   1. Custom Properties & Font Import
   2. Reset & Base Styles
   3. Typography
   4. Utilities
   5. Navigation (Dropdown)
   6. Buttons & Form Controls
   7. Layout Components (Sections, Methods, Cards)
   8. Responsive Breakpoints
   9. Monetization
   10. Mobile Responsiveness Fixes
   ============================================
   Page-specific styles are in /css/{page}.css
   ============================================ */

/* ============================================
   1. CUSTOM PROPERTIES & FONT IMPORT
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
    /* Brand Colors */
    --color-primary: #3b5483;
    --color-accent: #11506d;
    --color-primary-rgb: 139, 69, 69;

    /* Surfaces */
    --color-bg: #0a0a0a;
    --color-surface: #1a1a1a;
    --color-surface-hover: #2a3042;
    --color-surface-deep: #000000;
    --color-surface-alt: #0f0f0f;

    /* Text */
    --color-text: #c0c0c0;
    --color-text-muted: #9a9a9a;

    /* Borders */
    --color-border: #3a3a3a;
    --color-border-primary: var(--color-primary);

    /* Gradient */
    --gradient-brand: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);

    /* Shadows */
    --shadow-card: 0 2px 4px rgba(50, 46, 61, 0.3);
    --shadow-card-hover: 0 2px 6px rgba(var(--color-primary-rgb), 0.2);
    --shadow-glow: 0 4px 12px rgba(var(--color-primary-rgb), 0.15);

    /* Spacing */
    --radius-sm: 3px;
    --radius-md: 5px;
    --radius-lg: 8px;
    --radius-pill: 20px;

    /* Transitions */
    --transition-base: 0.2s ease;
}


/* ============================================
   2. RESET & BASE STYLES
   ============================================ */

/* Skip-to-main-content link — visually hidden until focused (WCAG AA) */
.skip-link {
    position: absolute;
    top: -40px;
    left: 8px;
    z-index: 10000;
    padding: 8px 16px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 600;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: top 0.15s ease;
}
.skip-link:focus {
    top: 8px;
}

body {
    font-family: 'Space Grotesk', Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 20px;
    background-color: var(--color-surface-alt);
    color: var(--color-text);
}

img {
    max-width: 100%;
    height: auto;
    margin-top: 10px;
    border-radius: var(--radius-sm);
}


/* ============================================
   3. TYPOGRAPHY
   ============================================ */
h1 {
    font-size: 2.2rem;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

h2 {
    font-size: 24px;
}

h3 {
    font-size: 20px;
}

h1,
h2,
h3 {
    color: var(--color-primary);
}

/* Gradient text is applied via .gradient-text utility or specific selectors.
   Removed from global p to avoid fragile overrides on every page. */
.hero-section p,
.feature-card p,
.features-grid > p,
footer p {
    color: var(--color-text);
}

/* Base link style */
a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: normal;
}

a:hover {
    color: var(--color-text);
    transition: color var(--transition-base);
}

a:active {
    color: var(--color-primary);
}


/* ============================================
   4. UTILITIES
   ============================================ */
.gradient-text {
    color: var(--color-primary);
}

/* Centered image styling */
.center-image {
    width: 150px;
    height: auto;
    position: relative;
}

/* Primary button style used for Start Analysis and Reset All */
.primary-btn {
    font-size: 18px;
    padding: 12px 24px;
    background-color: var(--color-accent);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    -webkit-text-fill-color: white;
}

.primary-btn:hover {
    background-color: var(--color-primary);
}

/* Panel container style */
.panel {
    background: rgba(26, 26, 26, 0.9);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-card);
}

/* Hidden utility class */
.hidden {
    display: none !important;
}

html.anti-clickjack body {
    display: none !important;
}


/* ============================================
   5. NAVIGATION (DROPDOWN)
   ============================================ */
.dropdown {
    position: absolute;
    top: 0;
    right: 0;
    display: inline-block;
    z-index: 1000;
}

.dropbtn {
    color: var(--color-primary);
    padding: 10px;
    font-size: 16px;
    font-family: 'Space Grotesk', Arial, sans-serif;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: color 0.2s ease;
}

.dropbtn:hover {
    color: var(--color-text);
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--color-surface);
    min-width: 120px;
    z-index: 1;
    right: 0;
    border-radius: 4px;
    border: 1px solid var(--color-border);
}

.dropdown-content.active {
    display: block;
}

.dropdown.is-gated {
    display: none;
}

.dropdown-content a {
    color: var(--color-primary);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    font-family: 'Space Grotesk', Arial, sans-serif;
    font-weight: 500;
    transition: background-color var(--transition-base);
}

.dropdown-content a:hover {
    background-color: var(--color-surface-hover);
}

/* ============================================
   6. BUTTONS & FORM CONTROLS
   ============================================ */
button {
    margin: 8px 6px;
    padding: 10px 24px;
    font-size: 1rem;
    font-family: 'Space Grotesk', Arial, sans-serif;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
    transition: background-color var(--transition-base);
}

button:hover {
    background-color: var(--color-surface-hover);
    border-color: var(--color-primary);
}

/* Focus styles for keyboard accessibility */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.button-container {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 10px;
    margin: 10px 0;
}

/* Text inputs */
input[type="text"],
input[type="number"],
input[type="email"] {
    width: 40%;
    margin: 10px 0;
    padding: 10px;
    font-size: 1rem;
    font-family: 'Space Grotesk', Arial, sans-serif;
    border-radius: var(--radius-sm);
    background-color: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    box-sizing: border-box;
    transition: background-color var(--transition-base);
}

input[type="text"]:hover,
input[type="number"]:hover,
input[type="email"]:hover {
    border-color: var(--color-primary);
}

/* Select dropdowns */
select {
    width: 40%;
    margin: 10px 0;
    padding: 10px;
    font-size: 1rem;
    font-family: 'Space Grotesk', Arial, sans-serif;
    border-radius: var(--radius-sm);
    background-color: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    cursor: pointer;
    appearance: none;
    transition: background-color var(--transition-base);
}

select:hover {
    border-color: var(--color-primary);
}

/* Textarea */
textarea {
    width: 80%;
    height: 100px;
    margin: 10px;
    font-size: large;
    font-family: 'Space Grotesk', Arial, sans-serif;
    color: var(--color-text);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

/* File inputs */
input[type="file"] {
    margin: 18px 0;
    padding: 8px;
    background-color: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    width: 80%;
    height: 40px;
}

/* Range sliders */
input[type="range"] {
    width: 120px;
    margin-left: 8px;
    accent-color: var(--color-primary);
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    background: linear-gradient(var(--color-surface-hover), #2b2b2b);
    border-radius: 6px;
    outline: none;
}

input[type="range"]::-webkit-slider-runnable-track {
    height: 8px;
    background: linear-gradient(var(--color-surface-hover), #2b2b2b);
    border-radius: 6px;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    margin-top: -4px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 2px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
    cursor: pointer;
}

input[type="range"]::-moz-range-track {
    height: 8px;
    background: linear-gradient(var(--color-surface-hover), #2b2b2b);
    border-radius: 6px;
}

input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 2px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
    cursor: pointer;
}

input[type="range"]:focus {
    outline: none;
}

/* Labels */
label {
    display: inline-block;
    margin: 10px 15px;
    font-size: 1.1rem;
    color: var(--color-primary);
}

/* Numeric display for sliders */
.slider-value {
    display: inline-block;
    min-width: 46px;
    margin-left: 8px;
    text-align: right;
    color: var(--color-primary);
    font-family: 'Courier New', monospace;
}

/* Footer styling */
footer {
    margin-top: 20px;
    font-size: 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

footer p {
    color: var(--color-text);
    margin: 0.35rem 0;
    text-align: center;
}

footer img {
    height: 36px !important;
    width: auto !important;
    max-width: none !important;
    margin: 0 !important;
    display: inline-block !important;
    border-radius: 0 !important;
    margin-top: 0 !important;
    vertical-align: middle !important;
}


/* ============================================
   7. LAYOUT COMPONENTS
   ============================================ */

/* Section container */
section {
    margin: 20px auto;
    padding: 20px;
    max-width: 800px;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    text-align: center;
}

section h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    text-align: center;
}

section ul {
    list-style-type: none;
    padding: 0;
    margin: 0 auto;
    text-align: center;
}

section ul li a {
    display: inline-block;
    margin: 10px 5px;
    padding: 10px 20px;
    font-size: 1rem;
    color: var(--color-primary);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    transition: background-color var(--transition-base);
}

section ul li a:hover {
    background-color: var(--color-surface-hover);
    border-color: var(--color-primary);
}

section label {
    display: inline-block;
    margin: 6px 10px 6px 0;
}

/* ── Collapsible sections (red.html details/summary) ── */
details.red-section {
    margin: 20px auto;
    max-width: 800px;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    text-align: center;
    overflow: hidden;
}

details.red-section[open] {
    padding-bottom: 20px;
}

details.red-section > summary {
    list-style: none;
    padding: 14px 20px;
    cursor: pointer;
    user-select: none;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

details.red-section > summary::-webkit-details-marker,
details.red-section > summary::marker {
    display: none;
}

details.red-section > summary:hover {
    background: rgba(255, 255, 255, 0.04);
}

details.red-section[open] > summary {
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 16px;
}

details.red-section > summary h2 {
    font-size: 1.5rem;
    margin: 0;
    padding-right: 20px;
}

/* Collapse arrow indicator */
details.red-section > summary::after {
    content: '\25B6';
    color: var(--color-primary, #eb3f7b);
    font-size: 0.7em;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.2s ease;
}

details.red-section[open] > summary::after {
    transform: translateY(-50%) rotate(90deg);
}

/* Mirror section label rule for details */
details.red-section label {
    display: inline-block;
    margin: 6px 10px 6px 0;
}

/* Method container (used on decrypt page) */
.method {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-sizing: border-box;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
    width: 90%;
    max-width: 800px;
}

/* Sub-method container */
.sub-method {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    box-sizing: border-box;
    padding: 15px;
    margin: 15px 0;
    width: 80%;
    text-align: center;
}

.sub-method button {
    margin: 5px;
    padding: 10px 20px;
    font-size: 16px;
    color: var(--color-text);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    -webkit-text-fill-color: var(--color-text);
}

.sub-method button:hover {
    background-color: var(--color-surface-hover);
}





/* ============================================
   16. RESPONSIVE BREAKPOINTS
   ============================================ */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .card-grid,
    .blog-preview-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 1.5rem;
    }

    /* Note G Page Responsive */
    .note-g-page .hero-section h1 {
        font-size: 2rem;
    }
    
    .note-g-page .calculator-section {
        padding: 20px;
    }
    
    .note-g-page .known-values {
        grid-template-columns: 1fr;
    }
    
    .note-g-page .mode-buttons {
        flex-direction: column;
    }
}

@media (max-width: 700px) {

    video,
    canvas {
        width: 98%;
        max-width: 98vw;
    }

    label {
        display: block;
        margin: 12px auto;
    }

    .preview-media {
        height: auto;
    }
}

/* ============================================
   13. BLOG
   ============================================ */
.blog-intro {
    max-width: 800px;
    margin: 0 auto 40px;
}

/* Search & Filter Bar */
.blog-controls {
    max-width: 1200px;
    margin: 0 auto 40px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.search-container {
    position: relative;
    flex: 1;
    min-width: 300px;
}

#blogSearch {
    width: 100%;
    padding: 12px 20px;
    padding-right: 45px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    color: var(--color-text);
    font-family: inherit;
    transition: var(--transition-base);
}

#blogSearch:focus {
    outline: none;
    border-color: var(--color-primary);
}

.filter-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-base);
    font-size: 0.9rem;
    -webkit-text-fill-color: var(--color-text-muted);
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-text);
}

.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    -webkit-text-fill-color: white;
}

/* Pagination */
.pagination {
    margin-top: 50px;
    display: flex;
    justify-content: center;
    gap: 10px;
    align-items: center;
}

.page-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition-base);
}

.page-btn:hover:not(:disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.page-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   17. MONETIZATION
   ============================================ */
.ad-scaffold {
    max-width: 728px;
    height: 90px;
    margin: 40px auto;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--color-text-muted);
}

.ad-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.support-link {
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 500;
}

.support-link:hover {
    color: var(--color-text);
    background: none;
    -webkit-text-fill-color: var(--color-text);
}

.pro-link {
    font-weight: bold;
    color: var(--color-primary) !important;
    border: none !important;
}

.pro-link:hover {
    color: var(--color-text) !important;
}

/* ============================================
   17. PUZZLES & GAMES
   ============================================ */

/* Puzzles Hub Styles */
.puzzles-page {
    background: var(--color-bg);
}

.puzzles-title {
    font-size: 3rem;
    margin-top: 40px;
}

.puzzles-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-muted);
}

/* Frequency Chamber Specifics */
.frequency-page .map-card input {
    border-bottom: 1px solid var(--color-primary);
    color: var(--color-text);
}

/* Gauntlet Specifics */
.gauntlet-page .puzzle-box {
    border: 1px solid var(--color-border);
}

.gauntlet-page .cipher-text {
    color: var(--color-primary);
}

/* Success Animations */
@keyframes success-glow {
    0% {
        border-color: #7bd389;
    }

    50% {
        border-color: #9be3a7;
    }

    100% {
        border-color: #7bd389;
    }
}

.correct-animation {
    animation: success-glow 1s ease-in-out;
}

/* Scroll to Top Button */
#scrollToTopBtn {
    display: none;
    position: fixed;
    bottom: 10px;
    right: 10px;
    z-index: 99;
    color: var(--color-primary);
    padding: 10px;
    font-size: 28px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease;
}

#scrollToTopBtn.is-visible {
    display: block;
}


#scrollToTopBtn:hover {
    color: var(--color-text);
}

@media (max-width: 768px) {
    #scrollToTopBtn {
        bottom: 5px;
        right: 5px;
        padding: 10px;
        font-size: 24px;
    }
}

/* Back Button */
#backBtn {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1001;
    color: var(--color-primary);
    padding: 10px;
    font-size: 16px;
    font-family: 'Space Grotesk', Arial, sans-serif;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: color 0.2s ease;
}

/* Ensure arrows in spans match parent text color */
#backBtn span, 
#scrollToTopBtn span,
.card-link span,
.back-to-puzzles span,
a span {
    color: inherit;
    -webkit-text-fill-color: inherit;
    display: inline-block;
    line-height: 1;
    vertical-align: middle;
}

#backBtn:hover {
    color: var(--color-text);
}

/* Global Back Link Styling (matches menu button) */
.back-to-puzzles {
    display: inline-block;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.2s ease;
    cursor: pointer;
}

.back-to-puzzles:hover {
    color: var(--color-text);
}

@media (max-width: 768px) {
    #backBtn {
        top: 0;
        left: 0;
        padding: 10px;
        font-size: 16px;
    }
}

/* Tooltip styles */
.info-icon {
    display: inline-block;
    width: 18px;
    height: 18px;
    background: var(--color-primary);
    color: #000 !important; /* Explicitly set icon text color */
    -webkit-text-fill-color: #000 !important; /* Override parent transparency */
    border-radius: 50%;
    text-align: center;
    line-height: 18px;
    font-size: 12px;
    font-weight: bold;
    cursor: help;
    margin-left: 10px;
    vertical-align: middle;
    position: relative;
    transition: background 0.2s;
}

.info-icon:hover {
    background: var(--color-text);
}

.info-icon:hover .tooltip-content {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.tooltip-content {
    visibility: hidden;
    opacity: 0;
    width: 280px;
    background-color: var(--color-surface-alt);
    color: var(--color-text);
    -webkit-text-fill-color: var(--color-text); /* Ensure text is visible if parent is transparent */
    text-align: left;
    border-radius: 8px;
    padding: 15px;
    position: absolute;
    z-index: 1000;
    bottom: 150%;
    left: 50%;
    margin-left: -140px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.6);
    border: 1px solid var(--color-border);
    transition: opacity 0.3s, transform 0.3s;
    transform: translateY(10px);
    pointer-events: none;
    font-size: 0.8rem;
    line-height: 1.5;
    white-space: normal;
    font-family: var(--font-primary);
}

.tooltip-content::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -8px;
    border-width: 8px;
    border-style: solid;
    border-color: var(--color-primary) transparent transparent transparent;
}

.tooltip-content h4 {
    margin: 0 0 10px 0;
    color: var(--color-primary);
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(139, 69, 69, 0.3);
    padding-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tooltip-content div {
    margin-bottom: 10px;
}

.tooltip-content b {
    color: var(--color-primary);
    font-weight: 600;
}

/* JS-positioned tooltip popovers (redfox-popover.js) — same look as .info-icon/.tooltip-content, clamped to viewport so they never spill off-screen */
/* Selector uses the "button" tag to out-rank .sub-method button / button base rules regardless of nesting */
button.info-button {
    display: inline-block;
    width: 18px;
    height: 18px;
    margin: 0 0 0 10px;
    padding: 0;
    border: 0;
    background: var(--color-primary);
    color: #000;
    -webkit-text-fill-color: #000;
    border-radius: 50%;
    text-align: center;
    line-height: 18px;
    font-size: 12px;
    font-weight: bold;
    font-family: var(--font-primary);
    cursor: help;
    vertical-align: middle;
    transition: background 0.2s;
}

button.info-button:hover,
button.info-button:focus-visible,
button.info-button[aria-expanded="true"] {
    background: var(--color-text);
    border-color: transparent;
}

button.info-button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

.red-help-popover {
    position: fixed;
    z-index: 10000;
    width: min(280px, calc(100vw - 24px));
    box-sizing: border-box;
    background-color: var(--color-surface-alt);
    color: var(--color-text);
    -webkit-text-fill-color: var(--color-text);
    text-align: left;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
    border: 1px solid var(--color-border);
    font-size: 0.8rem;
    line-height: 1.5;
    font-family: var(--font-primary);
}

.red-help-popover[hidden] {
    display: none;
}

.red-help-popover h4 {
    margin: 0 0 10px 0;
    color: var(--color-primary);
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(139, 69, 69, 0.3);
    padding-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.red-help-popover div {
    margin-bottom: 10px;
}

.red-help-popover b {
    color: var(--color-primary);
    font-weight: 600;
}

/* Loading Overlay */
.loading-sticky {
    display: none;
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.85);
    padding: 20px 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    z-index: 9999;
    text-align: center;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    backdrop-filter: blur(4px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================
   18. MOBILE RESPONSIVENESS FIXES
   ============================================ */

/* Mobile: Make form inputs wider and more usable */
@media (max-width: 768px) {
    input[type="text"],
    input[type="number"],
    input[type="email"],
    select {
        width: 90% !important;
        max-width: 500px;
    }

    textarea {
        width: 90%;
    }

    input[type="file"] {
        width: 90%;
    }

    /* Override inline width styles for specific elements */
    .identifier-output,
    .hash-options,
    .sub-method {
        width: 95% !important;
    }

    /* Make hash input fields stack on mobile */
    .hash-options input {
        width: 90% !important;
    }

    /* Make range sliders fill available space */
    input[type="range"] {
        width: 100% !important;
        max-width: 300px;
    }

    /* Make buttons wrap better on mobile */
    .button-container {
        flex-wrap: wrap;
        gap: 8px;
    }

    button {
        margin: 6px 4px;
        padding: 10px 18px;
        font-size: 0.95rem;
    }

    /* Adjust heading sizes for mobile */
    h1 {
        font-size: 1.8rem;
        margin-bottom: 20px;
    }

    h2 {
        font-size: 1.3rem;
    }

    h3 {
        font-size: 1.1rem;
    }

    /* Ensure headings with flex layout wrap on mobile */
    h1[style*="display: flex"],
    h2[style*="display: flex"],
    h3[style*="display: flex"] {
        flex-wrap: wrap !important;
    }

    /* Reduce body padding on mobile */
    body {
        padding: 15px 10px;
    }

    /* Fix tooltip positioning and width for mobile */
    .tooltip-content {
        width: 90vw;
        max-width: 320px;
        left: 50%;
        transform: translateX(-50%) translateY(10px);
        margin-left: 0;
    }

    .info-icon:hover .tooltip-content {
        transform: translateX(-50%) translateY(0);
    }

    /* Adjust dropdown for mobile */
    .dropdown {
        right: 5px;
        top: 5px;
    }

    .dropdown-content {
        min-width: 140px;
    }
}

/* Extra small mobile devices */
@media (max-width: 480px) {
    body {
        padding-top: 58px;
    }

    /* Further reduce font sizes */
    h1 {
        font-size: 1.5rem;
    }

    /* Make buttons full width on very small screens */
    button {
        padding: 10px 14px;
        font-size: 0.9rem;
        margin: 5px 2px;
    }

    /* Adjust tooltip for very small screens */
    .tooltip-content {
        width: 95vw;
        max-width: 280px;
        font-size: 0.75rem;
        padding: 12px;
        left: 50%;
        transform: translateX(-50%) translateY(10px);
        margin-left: 0;
    }

    .info-icon:hover .tooltip-content {
        transform: translateX(-50%) translateY(0);
    }

    .tooltip-content h4 {
        font-size: 0.85rem;
    }

    /* Stack blog controls vertically */
    .blog-controls {
        flex-direction: column;
        align-items: stretch;
        padding: 0 10px;
    }

    .search-container {
        min-width: 100%;
    }

    .filter-group {
        justify-content: center;
    }

    /* Adjust primary button */
    .primary-btn {
        font-size: 16px;
        padding: 10px 20px;
    }

    /* Make tables scrollable on mobile if needed */
    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Ensure method and sub-method containers fit properly */
    .method,
    .sub-method {
        width: 95% !important;
        padding: 15px;
    }
}

#notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    pointer-events: none;
}

.notification {
    margin-bottom: 10px;
    padding: 12px 20px;
    border-radius: 5px;
    background: var(--color-primary, #3b5483);
    color: var(--color-text, #fff);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    pointer-events: auto;
    animation: slideIn 0.3s ease-out;
}

.notification--exiting {
    animation: slideOut 0.3s ease-in;
}

.download-anchor {
    display: none;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}