@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Source+Serif+4:ital,opsz,wght@0,8..60,300;0,8..60,400;1,8..60,300&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #faf8f5;
    --color-text: #1a1a1a;
    --color-muted: #6b6560;
    --color-accent: #b85c2c;
    --color-accent-hover: #8f3f18;
    --color-border: #e0dbd4;
    --color-surface: #f2ede7;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Serif 4', Georgia, serif;
    --max-width: 780px;
    --spacing-section: 80px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--color-text);
    background-color: var(--color-bg);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px 60px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ─── HEADER ─────────────────────────────────────────── */

header {
    padding: 36px 0 28px;
    margin-bottom: 60px;
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

/* Logo s jemným zvýrazněním */
.logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    text-decoration: none;
    color: var(--color-text);
    transition: color 0.2s;
}

.logo span {
    font-weight: 400;
    color: var(--color-muted);
}

.logo:hover {
    color: var(--color-accent);
}

.logo:hover span {
    color: var(--color-accent-hover);
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
}

nav a {
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--color-muted);
    padding: 6px 0;
    margin-right: 28px;
    border-bottom: 1.5px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

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

/* Aktivní položka navigace */
nav a.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* ─── MAIN CONTENT ───────────────────────────────────── */

main {
    min-height: 55vh;
}

h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin-bottom: 16px;
}

h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin-top: 48px;
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

p {
    color: var(--color-muted);
    margin-bottom: 20px;
    max-width: 68ch;
}

a {
    color: var(--color-accent);
    text-decoration: underline;
    text-decoration-color: transparent;
    text-underline-offset: 3px;
    transition: text-decoration-color 0.2s, color 0.2s;
}

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

/* ─── LISTS ──────────────────────────────────────────── */

ul {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
}

ul li {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-muted);
    line-height: 1.5;
}

ul li:first-child {
    border-top: 1px solid var(--color-border);
}

ul li strong {
    color: var(--color-text);
    font-weight: 600;
}

ul li a {
    color: var(--color-text);
    font-weight: 400;
    text-decoration: none;
    transition: color 0.2s;
}

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

/* ─── THEME TOGGLE ───────────────────────────────────── */

.theme-toggle {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 8px 14px;
    vertical-align: middle;
    transition: all 0.2s ease;
    line-height: 1;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.theme-toggle:hover {
    background: var(--color-border);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.theme-toggle-icon {
    display: inline-block;
    transition: transform 0.3s ease;
}

/* ─── DROBEČKOVÁ NAVIGACE ────────────────────────────── */

.breadcrumb {
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--color-muted);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.breadcrumb .separator {
    margin: 0 8px;
    color: var(--color-border);
}

.breadcrumb [aria-current="page"] {
    color: var(--color-text);
    font-weight: 500;
}

/* ─── FOOTER ─────────────────────────────────────────── */

footer {
    margin-top: var(--spacing-section);
    border-top: 1px solid var(--color-border);
    padding-top: 28px;
    text-align: center;
    color: var(--color-muted);
    font-size: 0.85rem;
    letter-spacing: 0.03em;
}

/* ─── DARK MODE ──────────────────────────────────────── */

/* Zabrání záblesku bílé při přechodu mezi stránkami */
html.dark-mode, 
html.dark-mode body {
    background-color: #131210 !important;
}

body.dark {
    --color-bg: #131210;
    --color-text: #e8e4df;
    --color-muted: #9e9890;
    --color-accent: #d4844f;
    --color-accent-hover: #e09a68;
    --color-border: #2c2925;
    --color-surface: #1e1c19;
}

body.dark .theme-toggle {
    color: #ffd97a;
}

body.dark .breadcrumb [aria-current="page"] {
    color: var(--color-text);
}

body.dark .logo span {
    color: var(--color-muted);
}

/* ─── RESPONSIVE ─────────────────────────────────────── */

@media (max-width: 560px) {
    body {
        padding: 0 16px 48px;
    }

    .logo {
        font-size: 1.4rem;
    }

    h2 {
        font-size: 1.6rem;
    }

    nav a {
        margin-right: 16px;
        font-size: 0.82rem;
    }
    
    .breadcrumb {
        margin-bottom: 24px;
        padding-bottom: 12px;
        font-size: 0.85rem;
    }
}

/* ─── KOMENTÁŘE ──────────────────────────────────────── */

.komentare-sekce {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--color-border);
}

.komentare-sekce h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 30px;
    border-bottom: none;
}

.komentar {
    background: var(--color-surface);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid var(--color-accent);
}

.komentar-hlavicka {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
}

.komentar-jmeno {
    font-weight: bold;
    color: var(--color-accent);
    font-size: 1.1rem;
}

.komentar-jmeno::before {
    content: "👤 ";
    font-size: 0.9rem;
}

.komentar-datum {
    color: var(--color-muted);
    font-size: 0.85rem;
}

.komentar-text {
    line-height: 1.6;
    color: var(--color-text);
}

.bez-komentaru {
    font-style: italic;
    color: var(--color-muted);
    text-align: center;
    padding: 30px;
    background: var(--color-surface);
    border-radius: 8px;
}

/* Formulář pro komentář */
.pridat-komentar {
    margin-top: 40px;
    background: var(--color-surface);
    padding: 30px;
    border-radius: 8px;
}

.pridat-komentar h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--color-text);
}

.komentar-form .form-group {
    margin-bottom: 20px;
}

.komentar-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--color-text);
}

.komentar-form input,
.komentar-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: inherit;
}

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

.btn-komentar {
    background: var(--color-accent);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.2s;
}

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

.poznamka {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-top: 15px;
}

.uspech {
    background: #d4edda;
    color: #155724;
    padding: 12px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.chyby {
    background: #f8d7da;
    color: #721c24;
    padding: 12px;
    border-radius: 4px;
    margin-bottom: 20px;
}

/* Dark mode úpravy pro komentáře */
body.dark .komentar {
    background: var(--color-surface);
}

body.dark .komentar-form input,
body.dark .komentar-form textarea {
    background: var(--color-bg);
    color: var(--color-text);
}

body.dark .uspech {
    background: #1e3a2a;
    color: #a3d8b0;
}

body.dark .chyby {
    background: #3a1e1e;
    color: #f8a5a5;
}


/* ─── EDITACE A MAZÁNÍ KOMENTÁŘŮ ─────────────────────── */

.komentar-akce {
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px dashed var(--color-border);
    display: flex;
    gap: 15px;
}

.edit-link, .smazat-link {
    font-size: 0.85rem;
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
    background: transparent;
    border: 1px solid var(--color-border);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.edit-link {
    color: var(--color-accent);
}

.smazat-link {
    color: #dc3545;
    background: none;
    font-family: inherit;
}

.edit-link:hover {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.smazat-link:hover {
    background: #dc3545;
    color: white;
    border-color: #dc3545;
}

.upraveno {
    font-size: 0.75rem;
    color: var(--color-muted);
    font-style: italic;
    margin-left: 5px;
}

.edit-form {
    margin-top: 10px;
}

.btn-komentar.small {
    padding: 6px 12px;
    font-size: 0.9rem;
}

.btn-zrusit {
    display: inline-block;
    margin-left: 10px;
    padding: 6px 12px;
    font-size: 0.9rem;
    color: var(--color-muted);
    text-decoration: none;
    border: 1px solid var(--color-border);
    border-radius: 4px;
}

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

/* Dark mode úpravy */
body.dark .edit-link {
    color: var(--color-accent);
}

body.dark .smazat-link {
    color: #ff8a8a;
}

body.dark .smazat-link:hover {
    background: #dc3545;
    color: white;
}