html {
    color-scheme: light;
}

html[data-theme="dark"] {
    color-scheme: dark;
}

:root {
    --page-bg: #f0f0f0;
    --page-text: #333;
    --heading-text: #fff;
    --heading-shadow: rgba(0, 0, 0, 0.2);
    --gradient-start: #ef476f;
    --gradient-mid-1: #ffd166;
    --gradient-mid-2: #06d6a0;
    --gradient-end: #118ab2;
    --number-bg: #fff;
    --number-text: #333;
    --number-shadow: rgba(0, 0, 0, 0.1);
    --panel-bg: rgba(255, 255, 255, 0.88);
    --panel-text: #1f2937;
    --field-bg: #fff;
    --field-border: rgba(31, 41, 55, 0.22);
    --field-focus: #118ab2;
    --label-bg: rgba(17, 138, 178, 0.16);
    --label-text: #0f5f7c;
    --comment-accent: #ef476f;
    --button-bg: #2f8f46;
    --button-text: #fff;
    --button-glow: rgba(47, 143, 70, 0.55);
    --toggle-bg: rgba(255, 255, 255, 0.85);
    --toggle-text: #223;
    --toggle-border: rgba(255, 255, 255, 0.4);
}

html[data-theme="dark"] {
    --page-bg: #111827;
    --page-text: #f8fafc;
    --heading-text: #f8fafc;
    --heading-shadow: rgba(0, 0, 0, 0.5);
    --gradient-start: #101113;
    --gradient-mid-1: #243b2e;
    --gradient-mid-2: #0f766e;
    --gradient-end: #7f1d1d;
    --number-bg: #f8fafc;
    --number-text: #111827;
    --number-shadow: rgba(0, 0, 0, 0.35);
    --panel-bg: rgba(17, 24, 39, 0.82);
    --panel-text: #f8fafc;
    --field-bg: rgba(248, 250, 252, 0.95);
    --field-border: rgba(248, 250, 252, 0.35);
    --field-focus: #06d6a0;
    --label-bg: rgba(6, 214, 160, 0.16);
    --label-text: #99f6e4;
    --comment-accent: #ffd166;
    --button-bg: #16a34a;
    --button-text: #052e16;
    --button-glow: rgba(34, 197, 94, 0.45);
    --toggle-bg: rgba(16, 17, 19, 0.82);
    --toggle-text: #f8fafc;
    --toggle-border: rgba(248, 250, 252, 0.32);
}


[hidden] {
    display: none !important;
}

body {
    font-family: sans-serif;
    background-color: var(--page-bg);
    color: var(--page-text);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    padding: 2rem 1rem;
    box-sizing: border-box;
    background-image: linear-gradient(to right top, var(--gradient-start), var(--gradient-mid-1), var(--gradient-mid-2), var(--gradient-end));
    transition: background-color 0.3s ease, color 0.3s ease;
}

main {
    display: grid;
    gap: 2rem;
    width: min(100%, 760px);
}

header {
    margin-bottom: 2rem;
    text-align: center;
}

.site-nav {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.site-nav a {
    padding: 0.55rem 0.9rem;
    color: var(--toggle-text);
    background-color: var(--toggle-bg);
    border: 1px solid var(--toggle-border);
    border-radius: 5px;
    font-weight: bold;
    text-decoration: none;
}

.site-nav a[aria-current="page"] {
    color: var(--button-text);
    background-color: var(--button-bg);
}

h1 {
    font-size: 3rem;
    color: var(--heading-text);
    text-shadow: 0 0 10px var(--heading-shadow);
}

#theme-toggle {
    padding: 0.6rem 1rem;
    color: var(--toggle-text);
    background-color: var(--toggle-bg);
    border: 1px solid var(--toggle-border);
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

#theme-toggle:hover {
    transform: translateY(-2px);
}

.lotto-panel,
.contact-panel,
.animal-panel,
.comments-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lotto-panel h2,
.contact-panel h2,
.animal-panel h2,
.comments-panel h2 {
    margin: 0 0 1rem;
    color: var(--heading-text);
    text-align: center;
    text-shadow: 0 0 8px var(--heading-shadow);
}

.number-container {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--number-bg);
    color: var(--number-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    box-shadow: 0 4px 8px var(--number-shadow);
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.number:hover {
    transform: translateY(-5px);
}

#generate-btn {
    padding: 1rem 2rem;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--button-text);
    background-color: var(--button-bg);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

#generate-btn:hover {
    box-shadow: 0 0 20px var(--button-glow);
}

.contact-panel,
.animal-panel,
.comments-panel {
    align-items: stretch;
    padding: 1.5rem;
    color: var(--panel-text);
    background-color: var(--panel-bg);
    border-radius: 8px;
    box-shadow: 0 10px 24px var(--heading-shadow);
}

.animal-panel {
    display: grid;
    gap: 1.2rem;
}

.upload-box {
    display: grid;
    gap: 0.35rem;
    padding: 1rem;
    color: var(--panel-text);
    background-color: var(--field-bg);
    border: 2px dashed var(--field-border);
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
}

.upload-box span {
    font-weight: bold;
}

.upload-box small {
    opacity: 0.75;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.animal-preview {
    display: grid;
    gap: 0.8rem;
    justify-items: center;
}

.animal-preview img {
    width: min(100%, 360px);
    max-height: 420px;
    object-fit: contain;
    background-color: var(--field-bg);
    border: 1px solid var(--field-border);
    border-radius: 8px;
}

.animal-result {
    display: grid;
    gap: 0.8rem;
    padding: 1rem;
    background-color: color-mix(in srgb, var(--field-bg), transparent 12%);
    border: 1px solid var(--field-border);
    border-left: 5px solid var(--comment-accent);
    border-radius: 8px;
}

.animal-result strong {
    font-size: 1.35rem;
}

.animal-scores {
    display: grid;
    gap: 0.65rem;
}

.animal-score {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.4rem 0.75rem;
    align-items: center;
}

.score-track {
    grid-column: 1 / -1;
    height: 0.75rem;
    overflow: hidden;
    background-color: var(--toggle-bg);
    border-radius: 8px;
}

.score-bar {
    height: 100%;
    background-color: var(--button-bg);
    border-radius: 8px;
}

.comments-panel {
    padding: 0.85rem;
}

.contact-panel h2,
.animal-panel h2,
.comments-panel h2 {
    color: var(--panel-text);
    text-shadow: none;
}

.contact-panel p,
.animal-panel p {
    margin: 0 0 1.25rem;
    text-align: center;
}

.contact-panel form,
.comments-panel form {
    display: grid;
    gap: 0.7rem;
}

.comments-panel form {
    gap: 0.3rem;
}

.contact-panel label,
.comments-panel label {
    font-weight: bold;
}

.contact-panel input,
.contact-panel textarea,
.comments-panel input,
.comments-panel textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 0.85rem 1rem;
    color: #111827;
    background-color: var(--field-bg);
    border: 1px solid var(--field-border);
    border-radius: 5px;
    font: inherit;
}

.comments-panel input,
.comments-panel textarea {
    padding: 0.55rem 0.7rem;
}

.comment-form--collapsed label[for$="comment-name"],
.comment-form--collapsed input[name="name"],
.comment-form--collapsed label[for$="comment-message"],
.comment-form--collapsed .emoji-picker,
.comment-form--collapsed > button {
    display: none;
}

.comment-form--collapsed textarea {
    min-height: 2.35rem;
    max-height: 2.35rem;
    overflow: hidden;
    resize: none;
}

.comment-form--expanded textarea {
    min-height: 4.5rem;
}

.contact-panel textarea,
.comments-panel textarea {
    resize: vertical;
}

.comment-form--collapsed textarea {
    resize: none;
}

.contact-panel input:focus,
.contact-panel textarea:focus,
.comments-panel input:focus,
.comments-panel textarea:focus {
    border-color: var(--field-focus);
    outline: 3px solid color-mix(in srgb, var(--field-focus), transparent 70%);
}

.contact-panel button,
.comments-panel > form > button {
    margin-top: 0.35rem;
    padding: 0.6rem 1rem;
    color: var(--button-text);
    background-color: var(--button-bg);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
}

.contact-panel button {
    margin-top: 0.5rem;
    padding: 0.9rem 1.5rem;
}

.contact-panel button:hover,
.comments-panel > form > button:hover {
    box-shadow: 0 0 18px var(--button-glow);
}

.comment-list {
    display: grid;
    gap: 0.4rem;
    margin-top: 0.8rem;
}

.emoji-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: -0.1rem;
}

.emoji-picker button {
    width: 2rem;
    height: 2rem;
    margin: 0;
    padding: 0;
    color: var(--panel-text);
    background-color: var(--toggle-bg);
    border: 1px solid var(--field-border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    line-height: 1;
}

.emoji-picker button:hover,
.emoji-picker button:focus-visible {
    border-color: var(--field-focus);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--field-focus), transparent 74%);
}

.comment-item {
    padding: 0.6rem;
    color: var(--panel-text);
    background-color: color-mix(in srgb, var(--field-bg), transparent 10%);
    border: 1px solid var(--field-border);
    border-left: 4px solid var(--comment-accent);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 0.5rem;
}

.comment-name-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.comment-label {
    display: inline-flex;
    align-items: center;
    min-height: 1.25rem;
    padding: 0.1rem 0.4rem;
    color: var(--label-text);
    background-color: var(--label-bg);
    border-radius: 5px;
    font-size: 0.72rem;
    font-weight: bold;
}

.comment-author {
    font-size: 0.95rem;
}

.comment-meta time {
    flex: 0 0 auto;
    font-size: 0.78rem;
    opacity: 0.75;
}

.comment-body {
    display: grid;
    gap: 0.3rem;
}

.comment-item p,
.empty-comments {
    margin: 0;
    line-height: 1.5;
    white-space: pre-wrap;
}

.comment-body p {
    padding: 0.5rem;
    color: #111827;
    background-color: var(--field-bg);
    border: 1px solid var(--field-border);
    border-radius: 8px;
}



.home-panel {
    display: grid;
    gap: 1.2rem;
    padding: 1.5rem;
    color: var(--panel-text);
    background-color: var(--panel-bg);
    border-radius: 8px;
    box-shadow: 0 10px 24px var(--heading-shadow);
}

.home-panel h2 {
    margin: 0;
    color: var(--panel-text);
    text-align: center;
}

.home-panel p {
    margin: 0;
    line-height: 1.6;
    text-align: center;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.tool-card {
    display: grid;
    gap: 0.55rem;
    padding: 1rem;
    color: #111827;
    background-color: var(--field-bg);
    border: 1px solid var(--field-border);
    border-left: 5px solid var(--comment-accent);
    border-radius: 8px;
    text-decoration: none;
}

.tool-card:hover,
.tool-card:focus-visible {
    border-color: var(--field-focus);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--field-focus), transparent 74%);
}

.tool-card strong {
    font-size: 1.2rem;
}

.tool-kicker {
    color: var(--label-text);
    font-size: 0.78rem;
    font-weight: bold;
    text-transform: uppercase;
}

.content-panel,
.article-panel {
    align-items: stretch;
    padding: 1.5rem;
    color: var(--panel-text);
    background-color: var(--panel-bg);
    border-radius: 8px;
    box-shadow: 0 10px 24px var(--heading-shadow);
}

.content-panel h2,
.article-panel h2 {
    margin: 0 0 0.8rem;
    color: var(--panel-text);
    text-shadow: none;
}

.content-panel p,
.article-panel p {
    margin: 0 0 1rem;
    line-height: 1.65;
}

.article-panel h2:not(:first-child) {
    margin-top: 1.4rem;
}

.info-list {
    display: grid;
    gap: 0.55rem;
    margin: 0 0 1rem;
    padding-left: 1.3rem;
    line-height: 1.6;
}

.link-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
}

.link-grid a,
.article-panel a,
.site-footer a {
    color: var(--label-text);
    font-weight: bold;
}

.link-grid a {
    padding: 0.8rem;
    background-color: var(--field-bg);
    border: 1px solid var(--field-border);
    border-radius: 8px;
    text-align: center;
    text-decoration: none;
}

.site-footer {
    width: min(100%, 760px);
    margin-top: 2rem;
    color: var(--heading-text);
    text-align: center;
    text-shadow: 0 0 8px var(--heading-shadow);
}

.site-footer nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 0.75rem;
}

.site-footer a {
    color: var(--heading-text);
}

.site-footer p {
    margin: 0;
    font-size: 0.9rem;
}

@media (max-width: 520px) {
    h1 {
        font-size: 2.1rem;
    }

    .site-nav {
        flex-wrap: wrap;
    }

    .number-container {
        gap: 0.5rem;
    }

    .number {
        width: 42px;
        height: 42px;
        font-size: 1.2rem;
    }

    .contact-panel,
    .home-panel,
    .content-panel,
    .article-panel {
        padding: 1rem;
    }

    .comments-panel {
        padding: 0.75rem;
    }

    .comment-meta {
        flex-direction: column;
        gap: 0.25rem;
    }
}