/* style.css - Dizajn pre QuizBrothers */
/* Hlavn? farby: Fialov? #222454, Biela, Zelen? #27ae60 */

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0; padding: 0;
    background-color: #f5f5f7; color: #333;
    line-height: 1.6;
}

/* --- MENU (NAVIG?CIA) --- */
header {
    background: #121430; color: white; padding: 1rem 0;
    position: sticky; top: 0; z-index: 1000; box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}
.nav-container {
    max-width: 1200px; margin: 0 auto; padding: 0 20px;
    display: flex; justify-content: space-between; align-items: center;
}
.logo { 
    font-size: 1.5rem; 
    font-weight: bold; 
    color: #27ae60; 
    text-decoration: none; 
    letter-spacing: 0.5px; 
    display: flex; 
    align-items: center; 
    gap: 10px; 
}
.logo img { 
    height: 40px; 
    width: auto; 
}
.logo span { color: white; }

/* Footer logo */
.footer-logo { 
    height: 30px; 
    width: auto; 
    margin-bottom: 10px; 
    opacity: 0.8; 
}

/* Responz?vne obr?zky */
img {
    max-width: 100%;
    height: auto;
}

nav ul { list-style: none; padding: 0; margin: 0; display: flex; }
nav ul li { margin-left: 20px; }
nav ul li a { color: white; text-decoration: none; font-weight: 500; transition: color 0.3s; }
nav ul li a:hover, nav ul li a.active { color: #27ae60; }

/* Hamburger pre mobily */
.menu-toggle { display: none; font-size: 1.5rem; cursor: pointer; }

/* --- OBSAH STR?NOK --- */
.container { max-width: 1100px; margin: 40px auto; padding: 0 20px; }

/* Z?kladn? responz?vne ?pravy */
* {
    box-sizing: border-box;
}

/* Hero Sekcia (?vod) */
.hero {
    background: linear-gradient(rgba(34, 36, 84, 0.96), rgba(34, 36, 84, 0.96)), url('https://source.unsplash.com/1600x900/?pub,quiz');
    background-size: cover; background-position: center;
    color: white; text-align: center; padding: 60px 20px; border-radius: 0 0 20px 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}
.hero-logo {
    height: 60px;
    width: auto;
    margin-bottom: 15px;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}
.hero h1 { font-size: 2.5rem; margin-bottom: 8px; color: #2ecc71; font-weight: 800; text-shadow: 0 1px 3px rgba(46, 204, 113, 0.2), 0 0 8px rgba(46, 204, 113, 0.15); }
.hero p { font-size: 1.1rem; margin-bottom: 20px; }

/* Tla?idl? */
.btn {
    display: inline-block; padding: 12px 30px; border-radius: 50px;
    text-decoration: none; font-weight: bold; margin: 8px 5px; transition: transform 0.2s, background 0.2s;
    font-size: 1rem;
    white-space: nowrap;
}
.btn-primary { background: #27ae60; color: white; }
.btn-primary:hover { background: #229954; transform: scale(1.05); }
.btn-secondary { background: transparent; border: 2px solid white; color: white; }
.btn-secondary:hover { background: rgba(255,255,255,0.1); transform: scale(1.05); }
.btn:hover { transform: scale(1.05); }

/* Karty (Aplik?cia, O n?s) */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.card { background: white; padding: 20px; border-radius: 10px; box-shadow: 0 4px 15px rgba(34,36,84,0.1); text-align: center; }
.card img { max-width: 100%; border-radius: 5px; margin-bottom: 15px; }
.card h3 { color: #222454; font-size: 1.2rem; }
.card p { font-size: 0.95rem; }

/* Nadpisy */
h1, h2 { color: #222454; }

/* Fakty a t?ma kv?zu */
.facts-layout {
    display: flex;
    gap: 30px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.fact-card {
    flex: 1;
    min-width: 200px;
    max-width: 250px;
}

.quiz-topic-card {
    flex: 1.5;
    min-width: 300px;
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(34,36,84,0.1);
}

.quiz-topic-card h2 {
    color: #222454;
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.topic-text {
    font-size: 1.2em;
    color: #666;
    margin-bottom: 20px;
    font-weight: 500;
}

.facebook-link {
    display: inline-block;
    color: #27ae60;
    text-decoration: none;
    font-weight: bold;
    margin-top: 10px;
    transition: color 0.3s;
}

.facebook-link:hover {
    color: #229954;
    text-decoration: underline;
}

/* P?ti?ka */
footer { 
    background: #222454; 
    color: #aaa; 
    text-align: center; 
    padding: 20px; 
    margin-top: 50px; 
    font-size: 0.9rem; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    gap: 10px; 
}

/* --- RESPONZIVITA --- */
@media (max-width: 768px) {
    /* Navig?cia */
    header {
        padding: 0.9rem 0;
    }
    .nav-container {
        padding: 0 15px;
        position: relative;
        min-height: 50px;
    }
    .menu-toggle { 
        display: block; 
        font-size: 1.8rem;
        padding: 5px;
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
    }
    nav ul {
        display: none; 
        flex-direction: column; 
        width: 100%; 
        position: absolute;
        top: 100%; 
        left: 0; 
        background: #121430; 
        text-align: center; 
        padding: 20px 0;
        box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    }
    nav ul.show { display: flex; }
    nav ul li { 
        margin: 10px 0; 
        width: 100%;
    }
    nav ul li a {
        display: block;
        padding: 10px;
    }
    
    /* Logo - text v strede, logo ved?a neho */
    .logo { 
        font-size: 1.4rem;
        gap: 8px;
        margin: 0 auto;
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .logo img { 
        height: 38px; 
        margin-right: -11px; /* Posunie logo do?ava, ale ponech? medzeru medzi logom a textom */
    }
    .logo span { 
        font-size: 1.4rem; 
    }
    
    /* Kontajnery */
    .container {
        margin: 20px auto;
        padding: 0 15px;
    }
    
    /* Hero sekcia */
    .hero {
        padding: 40px 15px;
        border-radius: 0 0 15px 15px;
    }
    .hero h1 { 
        font-size: 1.8rem; 
        margin-bottom: 10px;
        line-height: 1.2;
    }
    .hero p { 
        font-size: 1rem; 
        margin-bottom: 25px;
        padding: 0 10px;
    }
    .hero-logo { 
        height: 50px; 
        margin-bottom: 20px;
    }
    
    /* Tla?idl? */
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
        margin: 12px auto;
        display: block;
        width: calc(100% - 6px);
        max-width: 280px;
    }
    
    /* Karty */
    .card-grid { 
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .card {
        padding: 15px;
    }
    .card h3 {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }
    .card p {
        font-size: 0.9rem;
    }
    
    /* Nadpisy */
    h1 {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }
    h2 {
        font-size: 1.5rem;
        margin-bottom: 15px;
    }
    h3 {
        font-size: 1.2rem;
    }
    
    /* Fakty a t?ma kv?zu */
    .facts-layout {
        flex-direction: column;
        gap: 20px;
    }
    .fact-card, .quiz-topic-card {
        max-width: 100% !important;
        min-width: 100% !important;
        margin-bottom: 0;
    }
    .quiz-topic-card {
        padding: 20px 15px;
    }
    .quiz-topic-card h2 {
        font-size: 1.5rem;
        margin-bottom: 12px;
    }
    .topic-text {
        font-size: 1.1em;
        margin-bottom: 15px;
    }
    
    /* Footer */
    .footer-logo { 
        height: 25px; 
    }
    footer {
        padding: 15px;
        font-size: 0.85rem;
    }
    
    /* Responz?vne QR k?d */
    .container > div[style*="display: flex"] {
        flex-direction: column !important;
        gap: 20px !important;
    }
    .container > div[style*="display: flex"] > div {
        text-align: center !important;
        width: 100%;
    }
    
    /* Text a zoznamy */
    p {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    ol, ul {
        padding-left: 20px;
    }
    ol li, ul li {
        margin-bottom: 8px;
        font-size: 0.95rem;
    }
}

/* Ve?mi mal? telef?ny */
@media (max-width: 480px) {
    header {
        padding: 1rem 0;
    }
    .nav-container {
        padding: 0 10px;
        position: relative;
        min-height: 50px;
    }
    
    .menu-toggle {
        right: 10px;
    }
    
    .logo {
        font-size: 1.2rem;
        gap: 6px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .logo img {
        height: 32px;
        margin-right: -10px; /* Posunie logo do?ava, ale ponech? medzeru medzi logom a textom */
    }
    .logo span {
        font-size: 1.2rem;
    }
    
    .container {
        padding: 0 10px;
        margin: 15px auto;
    }
    
    .hero {
        padding: 30px 10px;
    }
    .hero h1 {
        font-size: 1.5rem;
    }
    .hero p {
        font-size: 0.9rem;
    }
    .hero-logo {
        height: 40px;
    }
    
    .btn {
        padding: 10px 18px;
        font-size: 0.85rem;
        max-width: 100%;
        margin: 12px auto;
    }
    
    h1 {
        font-size: 1.6rem;
    }
    h2 {
        font-size: 1.3rem;
    }
    
    .card {
        padding: 12px;
    }
    .card h3 {
        font-size: 1rem;
    }
    .card p {
        font-size: 0.85rem;
    }
    
    .quiz-topic-card {
        padding: 15px 10px;
    }
    .quiz-topic-card h2 {
        font-size: 1.3rem;
    }
    .topic-text {
        font-size: 1em;
    }
    
    footer {
        padding: 12px;
        font-size: 0.8rem;
    }
    
    /* Text a zoznamy pre mal? telef?ny */
    p {
        font-size: 0.9rem;
    }
    ol li, ul li {
        font-size: 0.9rem;
        margin-bottom: 6px;
    }
    ol {
        padding-left: 18px;
    }
}

/* --- ADMIN M?D --- */
#admin-activate-btn {
    position: fixed !important;
    bottom: 10px !important;
    right: 10px !important;
    width: 30px;
    height: 30px;
    border-radius: 4px;
    background: rgba(34, 36, 84, 0.6);
    color: #999;
    border: 1px solid rgba(255,255,255,0.2);
    font-size: 12px;
    cursor: pointer;
    z-index: 9998;
    transition: all 0.2s;
    opacity: 0.5;
    transform: none !important;
}

#admin-activate-btn:hover {
    background: rgba(34, 36, 84, 0.8);
    opacity: 1;
    color: #27ae60;
}

.admin-mode .editable-text {
    cursor: text;
    transition: all 0.2s;
}

.admin-mode .editable-text:hover {
    background: rgba(39, 174, 96, 0.05) !important;
}

#admin-edit-panel {
    position: fixed;
    top: 80px;
    right: 20px;
    width: 320px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    z-index: 10000;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.admin-panel-header {
    background: #222454;
    color: white;
    padding: 15px 20px;
    border-radius: 10px 10px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-panel-header h3 {
    margin: 0;
    font-size: 16px;
    color: white;
}

.admin-close-btn, .admin-minimize-btn {
    background: rgba(255,255,255,0.2);
    color: white;
    border: none;
    padding: 5px 12px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 12px;
    transition: background 0.2s;
}

.admin-close-btn:hover, .admin-minimize-btn:hover {
    background: rgba(255,255,255,0.3);
}

.admin-panel-minimized {
    height: auto !important;
    max-height: none !important;
}

.admin-panel-minimized .admin-panel-content {
    display: none !important;
}

.admin-panel-minimized .admin-panel-header h3 {
    margin: 0;
    font-size: 14px;
}

.admin-panel-content {
    padding: 20px;
}

.admin-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
}

.admin-save-btn, .admin-reset-btn, .admin-password-btn, .admin-clear-btn {
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    font-size: 14px;
    transition: transform 0.2s, opacity 0.2s;
}

.admin-password-btn {
    background: #3498db;
    color: white;
}

.admin-password-btn:hover {
    background: #2980b9;
    transform: scale(1.02);
}

.admin-save-btn {
    background: #27ae60;
    color: white;
}

.admin-save-btn:hover {
    background: #229954;
    transform: scale(1.02);
}

.admin-reset-btn {
    background: #f39c12;
    color: white;
}

.admin-reset-btn:hover {
    background: #e67e22;
    transform: scale(1.02);
}

.admin-clear-btn {
    background: #e74c3c;
    color: white;
}

.admin-clear-btn:hover {
    background: #c0392b;
    transform: scale(1.02);
}

@media (max-width: 768px) {
    #admin-edit-panel {
        width: calc(100% - 20px);
        right: 10px;
        left: 10px;
        top: auto;
        bottom: 10px;
        max-height: 50vh;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
        z-index: 9999;
    }
    
    #admin-edit-panel.admin-panel-minimized {
        max-height: 55px;
        bottom: 10px;
    }
    
    #admin-edit-panel.admin-panel-minimized .admin-panel-header {
        padding: 10px 15px;
    }
    
    .admin-panel-header h3 {
        font-size: 14px;
    }
    
    .admin-close-btn, .admin-minimize-btn {
        padding: 5px 10px;
        font-size: 11px;
    }
    
    .admin-panel-content {
        padding: 15px;
        font-size: 13px;
    }
    
    .admin-actions {
        gap: 8px;
    }
    
    .admin-save-btn, .admin-reset-btn, .admin-password-btn, .admin-clear-btn {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    #admin-activate-btn {
        position: fixed !important;
        bottom: 8px !important;
        right: 8px !important;
        width: 25px;
        height: 25px;
        font-size: 10px;
        z-index: 10001;
        transform: none !important;
    }
}