/* Base */

:root {
    --bg: #fdfdfd;
    --text: #121212;
    --muted: #777;
    --border: #dadada;
    --accent: #c0362c;
    --accent-soft: #ffe5e0;
    --card-bg: #ffffff;
    --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.06);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #1a1a1a;
        --text: #e0e0e0;
        --muted: #9a9a9a;
        --border: #333;
        --accent: #ff6b5a;
        --accent-soft: #40201b;
        --card-bg: #111;
        --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.8);
    }
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    display: block;
}

/* Layout */

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(253, 253, 253, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

@media (prefers-color-scheme: dark) {
    .site-header {
        background: rgba(26, 26, 26, 0.96);
    }
}

.site-header__inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0.7rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.logo {
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.95rem;
}

.nav {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
}

.nav__admin {
    color: var(--accent);
    font-weight: 600;
}

.auth {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
}

.auth__user {
    color: var(--muted);
}

.auth__form {
    margin: 0;
}

.auth__form button {
    border: 1px solid var(--border);
    background: transparent;
    padding: 0.3rem 0.6rem;
    border-radius: 999px;
    font-size: 0.8rem;
    cursor: pointer;
}

.site-main {
    max-width: 1100px;
    margin: 1.5rem auto 3rem;
    padding: 0 1rem 0;
}

/* Home – novel list */

.novel-list-page h1 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.novel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 1.2rem;
}

.novel-card {
    background: var(--card-bg);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    transition: transform 0.12s ease-out, box-shadow 0.12s ease-out;
}

.novel-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.novel-card__cover img,
.cover-placeholder {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.cover-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--muted);
    background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
}

@media (prefers-color-scheme: dark) {
    .cover-placeholder {
        background: linear-gradient(135deg, #262626, #343434);
    }
}

.novel-card__body {
    padding: 0.9rem 0.9rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.novel-card__body h2 {
    font-size: 1.0rem;
    margin: 0;
}

.novel-card__author {
    font-size: 0.85rem;
    color: var(--muted);
    margin: 0;
}

.novel-card__desc {
    font-size: 0.85rem;
    margin: 0.2rem 0 0;
    color: var(--muted);
}

.novel-card__chapters {
    margin-top: auto;
    font-size: 0.8rem;
    color: var(--muted);
}

.novel-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

/* Novel page */

.novel-page {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}

.novel-header {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 1rem;
}

@media (max-width: 720px) {
    .novel-header {
        grid-template-columns: 1fr;
    }
}

.novel-header__cover img,
.novel-header__cover .cover-placeholder {
    border-radius: 16px;
    height: auto;
}

.novel-header__meta h1 {
    margin: 0 0 0.3rem;
    font-size: 1.5rem;
}

.novel-header__author {
    margin: 0 0 0.7rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.tags {
    list-style: none;
    padding: 0;
    margin: 0 0 0.8rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tags li {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    border: 1px solid var(--border);
}

.novel-description h2 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}

.novel-description p {
    margin-top: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Chapters list */

.novel-chapters details {
    border-radius: 16px;
    border: 1px solid var(--border);
    padding: 0.6rem 0.9rem 0.8rem;
    background: var(--card-bg);
}

.novel-chapters summary {
    cursor: pointer;
    list-style: none;
    font-weight: 600;
}

.novel-chapters summary::-webkit-details-marker {
    display: none;
}

.chapter-list {
    list-style: none;
    padding: 0.4rem 0 0;
    margin: 0.3rem 0 0;
    border-top: 1px dashed var(--border);
}

.chapter-list li {
    margin: 0;
    padding: 0.2rem 0;
    font-size: 0.9rem;
}

/* Chapter page */

.chapter-page {
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
}

.chapter-header__nav {
    margin-bottom: 0.2rem;
    font-size: 0.85rem;
}

.chapter-header__novel-link {
    color: var(--muted);
}

.chapter-header h1 {
    margin: 0 0 0.5rem;
    font-size: 1.5rem;
}

.chapter-header__controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    justify-content: space-between;
}

.chapter-nav {
    display: flex;
    gap: 0.4rem;
}

.chapter-nav__btn {
    border-radius: 999px;
    border: 1px solid var(--border);
    padding: 0.3rem 0.7rem;
    font-size: 0.8rem;
    background: transparent;
}

.chapter-content {
    display: flex;
    justify-content: center;
}

.chapter-text {
    font-family: "Lora", "Georgia", serif;
    line-height: 1.6;
    max-width: 700px;
    font-size: 1.0rem;
}

/* Distraction free */

body.distraction-free .site-header,
body.distraction-free .comments-block,
body.distraction-free .chapter-header__controls .chapter-nav,
body.distraction-free .chapter-header__controls .like-wrapper {
    display: none;
}

body.distraction-free .chapter-content {
    margin-top: 1rem;
}

.distraction-toggle {
    border-radius: 999px;
    border: 1px solid var(--border);
    font-size: 0.8rem;
    padding: 0.3rem 0.65rem;
    background: transparent;
    cursor: pointer;
}

/* Like button */

.like-wrapper {
    display: flex;
}

.like-button {
    border-radius: 999px;
    border: 1px solid var(--border);
    padding: 0.25rem 0.7rem;
    font-size: 0.8rem;
    cursor: pointer;
    background: transparent;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: background 0.15s ease-out, border-color 0.15s ease-out, transform 0.12s ease-out;
}

.like-button__icon {
    font-size: 0.9rem;
    display: inline-block;
    min-width: 1em;
    text-align: center;
}

.like-button__count {
    font-variant-numeric: tabular-nums;
}

.like-button--active {
    border-color: var(--accent);
    background: var(--accent-soft);
    transform: translateY(-1px);
}

/* Comments */

.comments-block {
    margin-top: 1rem;
    border-radius: 16px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 0.8rem 0.9rem 1rem;
}

.comments-header h2 {
    margin: 0 0 0.6rem;
    font-size: 1rem;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 0.6rem;
}

.comment {
    padding: 0.35rem 0.1rem;
    border-bottom: 1px dashed var(--border);
}

.comment:last-child {
    border-bottom: none;
}

.comment__meta {
    display: flex;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--muted);
}

.comment__author {
    font-weight: 600;
}

.comment__text {
    margin: 0.1rem 0 0;
    font-size: 0.9rem;
}

.comment-form {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.comment-form textarea {
    resize: vertical;
    border-radius: 10px;
    border: 1px solid var(--border);
    padding: 0.4rem 0.5rem;
    font-size: 0.9rem;
    font-family: inherit;
    background: transparent;
    color: inherit;
}

.comment-form button {
    align-self: flex-end;
    border-radius: 999px;
    border: none;
    padding: 0.3rem 0.8rem;
    font-size: 0.8rem;
    cursor: pointer;
    background: var(--accent);
    color: white;
}

.comments-login-hint {
    font-size: 0.85rem;
    color: var(--muted);
}

/* Forms */

.form {
    max-width: 380px;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.form label {
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.form input,
.form select,
.form textarea {
    border-radius: 10px;
    border: 1px solid var(--border);
    padding: 0.4rem 0.5rem;
    font-size: 0.9rem;
    background: transparent;
    color: inherit;
    font-family: inherit;
}

.form button {
    border-radius: 999px;
    border: none;
    padding: 0.4rem 0.9rem;
    font-size: 0.9rem;
    cursor: pointer;
    background: var(--accent);
    color: white;
}

/* Admin form */

.form--admin {
    max-width: 700px;
}

.textarea--mono {
    font-family: "JetBrains Mono", "SF Mono", Menlo, monospace;
}

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

/* Auth pages */

.auth-page h1 {
    margin-top: 0;
    margin-bottom: 0.8rem;
}

.alert {
    border-radius: 10px;
    padding: 0.6rem 0.7rem;
    font-size: 0.85rem;
    margin-bottom: 0.7rem;
}

.alert--error {
    border: 1px solid #d33;
    background: rgba(211, 51, 51, 0.06);
}

/* Admin page */

.admin-page h1 {
    margin-top: 0;
}

/* Utility */

@media (max-width: 540px) {
    .site-header__inner {
        flex-wrap: wrap;
        align-items: flex-start;
    }

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

    .auth {
        width: 100%;
        justify-content: flex-end;
    }
}