/* ============================================
   TALK WITH DEATH BOOK - BETA READING PLATFORM
   ============================================ */

/* --- CSS RESET & BASE --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Dark Sophistication (matching main site) */
    --color-primary: #2C2C2C;
    --color-accent: #FFD000;
    --color-background: #F5F5F5;
    --color-text: #1A1A1A;
    --color-white: #FFFFFF;
    --color-success: #4CAF50;
    --color-warning: #FF9800;
    --color-error: #f44336;
    --color-muted: #666666;

    /* Feedback colors - emotionally appropriate */
    --color-love: #FFB5C5;
    --color-useful: #50B498;
    --color-confusing: #FF9800;
    --color-slow: #F5C869;
    --color-boring: #90A4AE;

    /* Typography */
    --font-serif: 'EB Garamond', Georgia, serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;

    /* Layout */
    --max-width: 1200px;
    --content-width: 720px;
    --reading-width: 650px;
}

html {
    height: 100%;
}

body {
    font-family: var(--font-serif);
    font-size: 20px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-background);
    -webkit-font-smoothing: antialiased;
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1 0 auto;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--space-md);
}

a {
    color: var(--color-primary);
    text-decoration: underline;
}

a:hover {
    color: var(--color-accent);
}

/* --- HEADER --- */
.site-header {
    background: var(--color-primary);
    padding: var(--space-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: var(--color-white);
    text-decoration: none;
    font-size: 1.4rem;
    font-weight: 600;
}

.logo-sub {
    color: var(--color-accent);
    font-weight: 400;
    font-style: italic;
}

.main-nav {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.main-nav a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 1rem;
    opacity: 0.9;
    transition: opacity 0.2s;
}

.main-nav a:hover {
    opacity: 1;
    color: var(--color-accent);
}

#auth-nav {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.btn-nav {
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
}

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

.btn-nav-secondary {
    background: transparent;
    border: 1px solid var(--color-white);
    color: var(--color-white);
}

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

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    margin: 5px 0;
    transition: 0.3s;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-primary);
        flex-direction: column;
        padding: var(--space-md);
        gap: var(--space-sm);
    }

    .main-nav.open {
        display: flex;
    }

    .nav-toggle.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.open span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

/* --- FOOTER --- */
.site-footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-lg) 0;
    text-align: center;
    flex-shrink: 0;
}

.site-footer p {
    margin-bottom: var(--space-xs);
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-links a {
    color: var(--color-accent);
    text-decoration: none;
}

.footer-links a:hover {
    text-decoration: underline;
}

/* --- BUTTONS --- */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background: var(--color-text);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

/* --- HERO SECTION --- */
.hero {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-xxl) 0;
    text-align: center;
}

.hero .container {
    max-width: var(--content-width);
}

.hero h1 {
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.hero-subtitle {
    font-size: 1.4rem;
    opacity: 0.9;
    margin-bottom: var(--space-lg);
}

.hero .btn {
    margin-top: var(--space-sm);
}

/* --- SECTIONS --- */
section {
    padding: var(--space-xxl) 0;
}

section:nth-child(even) {
    background: var(--color-white);
}

.section-intro {
    font-size: 1.3rem;
    max-width: var(--content-width);
    margin: 0 auto var(--space-lg);
    text-align: center;
}

/* --- HOW IT WORKS --- */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.step {
    text-align: center;
    padding: var(--space-lg);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--color-accent);
    color: var(--color-primary);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: var(--space-md);
}

.step h3 {
    margin-bottom: var(--space-sm);
}

.step p {
    opacity: 0.85;
    font-size: 1rem;
}

/* --- BENEFITS --- */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.benefit {
    background: var(--color-white);
    padding: var(--space-lg);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.benefit h4 {
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

/* --- AUTH FORMS --- */
.auth-section {
    padding: var(--space-xxl) 0;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.auth-container {
    max-width: 450px;
    margin: 0 auto;
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.auth-container h1 {
    text-align: center;
    margin-bottom: var(--space-lg);
    font-size: 2rem;
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: var(--space-sm);
    font-family: var(--font-serif);
    font-size: 1.1rem;
    border: 2px solid var(--color-background);
    border-radius: 4px;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.auth-container .btn {
    width: 100%;
    margin-top: var(--space-sm);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: 0.95rem;
}

.auth-error {
    background: #fee;
    color: var(--color-error);
    padding: var(--space-sm);
    border-radius: 4px;
    margin-bottom: var(--space-md);
    text-align: center;
    display: none;
}

.auth-error.show {
    display: block;
}

.auth-success {
    background: #efe;
    color: var(--color-success);
    padding: var(--space-sm);
    border-radius: 4px;
    margin-bottom: var(--space-md);
    text-align: center;
    display: none;
}

.auth-success.show {
    display: block;
}

/* --- READING EXPERIENCE --- */
.reading-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-md) 0;
    position: sticky;
    top: 60px;
    z-index: 50;
}

.reading-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chapter-nav {
    display: flex;
    gap: var(--space-sm);
}

.chapter-nav a {
    color: var(--color-white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    opacity: 0.8;
}

.chapter-nav a:hover {
    opacity: 1;
    background: rgba(255,255,255,0.1);
}

.chapter-nav a.disabled {
    opacity: 0.4;
    pointer-events: none;
}

.reading-content {
    max-width: var(--reading-width);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
}

.chapter-title {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid #ddd;
}

.chapter-title h1 {
    font-size: 2.5rem;
    margin-bottom: var(--space-xs);
}

.chapter-number {
    color: var(--color-accent);
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Paragraphs with feedback capability */
.feedback-paragraph {
    position: relative;
    padding: var(--space-sm);
    margin: 0 calc(-1 * var(--space-sm));
    border-radius: 4px;
    transition: background-color 0.2s;
}

.feedback-paragraph:hover {
    background: rgba(0,0,0,0.02);
}

.feedback-paragraph.has-feedback {
    border-left: 3px solid var(--color-accent);
    padding-left: calc(var(--space-sm) - 3px);
}

/* Feedback toolbar */
.feedback-toolbar {
    position: absolute;
    right: -60px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}

.feedback-paragraph:hover .feedback-toolbar {
    opacity: 1;
}

.feedback-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
    background: var(--color-background);
    color: var(--color-muted);
}

.feedback-btn:hover {
    transform: scale(1.1);
}

.feedback-btn.active {
    color: var(--color-white);
}

.feedback-btn.useful { background: var(--color-useful); color: white; }
.feedback-btn.confusing { background: var(--color-warning); color: white; }
.feedback-btn.slow { background: var(--color-error); color: white; }

.feedback-btn.useful.active { background: var(--color-useful); }
.feedback-btn.confusing.active { background: var(--color-warning); }
.feedback-btn.slow.active { background: var(--color-error); }

/* Mobile feedback */
@media (max-width: 900px) {
    .feedback-toolbar {
        position: static;
        flex-direction: row;
        justify-content: center;
        transform: none;
        opacity: 1;
        margin-top: var(--space-sm);
        padding-top: var(--space-sm);
        border-top: 1px dashed #ddd;
    }
}

/* --- CHAPTERS LIST --- */
.chapters-list {
    max-width: var(--content-width);
    margin: 0 auto;
}

.chapter-card {
    display: flex;
    align-items: center;
    background: var(--color-white);
    padding: var(--space-md);
    margin-bottom: var(--space-sm);
    border-radius: 8px;
    text-decoration: none;
    color: var(--color-text);
    transition: transform 0.2s, box-shadow 0.2s;
}

.chapter-card:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.chapter-card-number {
    width: 50px;
    height: 50px;
    background: var(--color-accent);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    border-radius: 50%;
    margin-right: var(--space-md);
    flex-shrink: 0;
}

.chapter-card-content h3 {
    margin-bottom: 0.25rem;
    font-size: 1.2rem;
}

.chapter-card-content p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-muted);
}

.chapter-card-status {
    margin-left: auto;
    font-size: 0.85rem;
    color: var(--color-muted);
}

.chapter-card-status.complete {
    color: var(--color-success);
}

/* --- FEEDBACK LEGEND --- */
.feedback-legend {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    padding: var(--space-md);
    background: var(--color-white);
    border-radius: 8px;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.9rem;
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-dot.love { background: var(--color-love); }
.legend-dot.useful { background: var(--color-useful); }
.legend-dot.confusing { background: var(--color-confusing); }
.legend-dot.slow { background: var(--color-slow); }
.legend-dot.boring { background: var(--color-boring); }

/* --- UTILITIES --- */
.text-center { text-align: center; }
.text-muted { color: var(--color-muted); }
.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }
.hidden { display: none; }

/* --- LOADING STATE --- */
.loading {
    text-align: center;
    padding: var(--space-xl);
    color: var(--color-muted);
}

.loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-muted);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: var(--space-sm);
    vertical-align: middle;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* --- RESPONSIVE --- */
@media (max-width: 600px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.75rem; }

    .hero {
        padding: var(--space-xl) 0;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    section {
        padding: var(--space-xl) 0;
    }
}

/* ============================================
   HIGHLIGHT POPUP & TEXT HIGHLIGHTS
   ============================================ */

/* Highlight popup container */
.highlight-popup {
    position: absolute;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
}

.highlight-popup.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.highlight-popup-content {
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    min-width: 280px;
}

/* Reaction buttons row */
.highlight-reactions {
    display: flex;
    padding: var(--space-xs);
    gap: 4px;
    border-bottom: 1px solid var(--color-background);
}

.reaction-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--space-xs) var(--space-sm);
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    flex: 1;
}

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

.reaction-btn.selected {
    background: var(--color-background);
}

.reaction-btn.selected[data-type="love"] { background: var(--color-love); }
.reaction-btn.selected[data-type="useful"] { background: var(--color-useful); }
.reaction-btn.selected[data-type="confusing"] { background: var(--color-confusing); }
.reaction-btn.selected[data-type="slow"] { background: var(--color-slow); }
.reaction-btn.selected[data-type="boring"] { background: var(--color-boring); }

.reaction-icon {
    width: 24px;
    height: 24px;
}

.reaction-emoji {
    font-size: 1.4rem;
    line-height: 1;
}

.reaction-label {
    font-size: 0.7rem;
    color: var(--color-muted);
    white-space: nowrap;
}

.reaction-btn.selected .reaction-label {
    color: var(--color-primary);
    font-weight: 600;
}

/* Comment section */
.highlight-comment-section {
    padding: var(--space-sm);
}

.highlight-comment-section.hidden {
    display: none;
}

.highlight-comment {
    width: 100%;
    padding: var(--space-sm);
    font-family: var(--font-serif);
    font-size: 0.95rem;
    border: 2px solid var(--color-background);
    border-radius: 4px;
    resize: vertical;
    min-height: 60px;
}

.highlight-comment:focus {
    outline: none;
    border-color: var(--color-accent);
}

.highlight-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.highlight-cancel,
.highlight-save {
    padding: var(--space-xs) var(--space-md);
    font-family: var(--font-serif);
    font-size: 0.9rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.highlight-cancel {
    background: transparent;
    border: 1px solid var(--color-muted);
    color: var(--color-muted);
}

.highlight-cancel:hover {
    background: var(--color-background);
    color: var(--color-text);
}

.highlight-save {
    background: var(--color-accent);
    border: none;
    color: var(--color-primary);
    font-weight: 600;
}

.highlight-save:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Text highlights in paragraphs */
.text-highlight {
    border-radius: 2px;
    padding: 0 2px;
    margin: 0 -2px;
    cursor: pointer;
}

.highlight-love {
    background: rgba(255, 181, 197, 0.3);
    border-bottom: 2px solid var(--color-love);
}

.highlight-useful {
    background: rgba(80, 180, 152, 0.2);
    border-bottom: 2px solid var(--color-useful);
}

.highlight-confusing {
    background: rgba(255, 152, 0, 0.2);
    border-bottom: 2px solid var(--color-confusing);
}

.highlight-slow {
    background: rgba(245, 200, 105, 0.3);
    border-bottom: 2px solid var(--color-slow);
}

.highlight-boring {
    background: rgba(144, 164, 174, 0.2);
    border-bottom: 2px solid var(--color-boring);
}



/* Hover tooltip for highlighted text */
.highlight-tooltip {
    position: absolute;
    z-index: 1500;
    background: var(--color-white);
    border-radius: 6px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    padding: 8px 12px;
    max-width: 280px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    border-left: 3px solid var(--color-muted);
}

.highlight-tooltip.visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.highlight-tooltip.love { border-left-color: var(--color-love); }
.highlight-tooltip.useful { border-left-color: var(--color-useful); }
.highlight-tooltip.confusing { border-left-color: var(--color-confusing); }
.highlight-tooltip.slow { border-left-color: var(--color-slow); }
.highlight-tooltip.boring { border-left-color: var(--color-boring); }

.highlight-tooltip .tooltip-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--color-muted);
    margin-bottom: 4px;
}

.highlight-tooltip .tooltip-icon {
    width: 16px;
    height: 16px;
}

.highlight-tooltip .tooltip-text {
    font-style: italic;
    font-size: 0.9rem;
    color: var(--color-text);
    line-height: 1.4;
}

.highlight-tooltip .tooltip-hint {
    font-size: 0.7rem;
    color: var(--color-muted);
    margin-top: 6px;
    text-align: right;
    opacity: 0.7;
}

/* Make highlighted text clickable */
.text-highlight {
    cursor: pointer;
    transition: background-color 0.2s;
}

.text-highlight:hover {
    filter: brightness(0.95);
}

/* Inline edit popup */
.inline-edit-popup {
    position: absolute;
    z-index: 2000;
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    padding: 12px;
    width: 300px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: opacity 0.15s, transform 0.15s, visibility 0.15s;
}

.inline-edit-popup.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.inline-edit-popup .edit-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-background);
}

.inline-edit-popup .edit-header-icon {
    width: 20px;
    height: 20px;
}

.inline-edit-popup .edit-header-text {
    font-size: 0.85rem;
    color: var(--color-muted);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.inline-edit-popup textarea {
    width: 100%;
    padding: 8px;
    font-family: var(--font-serif);
    font-size: 0.9rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    min-height: 60px;
    resize: vertical;
    margin-bottom: 10px;
}

.inline-edit-popup textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.inline-edit-popup .edit-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.inline-edit-popup .action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-serif);
    font-size: 0.85rem;
    transition: all 0.15s;
}

.inline-edit-popup .action-btn svg {
    width: 14px;
    height: 14px;
}

.inline-edit-popup .btn-delete {
    background: transparent;
    color: var(--color-error);
    padding: 6px;
}

.inline-edit-popup .btn-delete:hover {
    background: rgba(244, 67, 54, 0.1);
}

.inline-edit-popup .btn-cancel {
    background: transparent;
    color: var(--color-muted);
    border: 1px solid #ddd;
}

.inline-edit-popup .btn-cancel:hover {
    background: var(--color-background);
    color: var(--color-text);
}

.inline-edit-popup .btn-save {
    background: var(--color-accent);
    color: var(--color-primary);
    font-weight: 600;
}

.inline-edit-popup .btn-save:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.inline-edit-popup .btn-group {
    display: flex;
    gap: 8px;
}

/* Selection styling */
.feedback-paragraph::selection,
.feedback-paragraph *::selection {
    background: rgba(255, 208, 0, 0.4);
}

/* Mobile adjustments for popup */
@media (max-width: 600px) {
    .highlight-popup-content {
        min-width: 260px;
    }

    .highlight-reactions {
        flex-wrap: wrap;
    }

    .reaction-btn {
        flex: 0 0 calc(33.33% - 4px);
    }

    .reaction-label {
        font-size: 0.65rem;
    }
}