/* ========================================== */
/* === 1. ZÁKLADNÍ NASTAVENÍ A BARVY === */
/* ========================================== */

:root {
    /* LIGHT MODE */
    --clr-bg-primary: #f4f4f4; 
    --clr-bg-secondary: white; 
    --clr-text-primary: #333;
    --clr-text-secondary: #2c3e50; 
    --clr-border: #ddd;
    --clr-table-head: #34495e;
    --clr-table-hover: #f1f1f1;
    --clr-glow: #3498db; 
}

/* DARK MODE */
body.dark-mode {
    --clr-bg-primary: #121212;
    --clr-bg-secondary: #1e1e1e;
    --clr-text-primary: #ddd;
    --clr-text-secondary: #f0f0f0;
    --clr-border: #333;
    --clr-table-head: #3a3a3a;
    --clr-table-hover: #2a2a2a;
    --clr-glow: #f39c12; 
}

body {
    font-family: 'Segoe UI', Arial, sans-serif; 
    background-color: var(--clr-bg-primary); 
    margin: 0; padding: 10px; 
    color: var(--clr-text-primary);
    
    /* Obrázek na pozadí */
    background-image: url('podklad.png'); 
    
    background-attachment: fixed;
    background-size: cover;
    background-position: center center;
}

.container {
    max-width: 1200px; margin: 0 auto; 
    background: var(--clr-bg-secondary);
    padding: 20px; border-radius: 8px; 
    box-shadow: 0 0 15px rgba(0,0,0,0.4); 
    overflow-x: hidden; 
}

/* Typografie */
h1, h2 { color: var(--clr-text-secondary); border-bottom: 3px solid #3498db; padding-bottom: 10px; margin-bottom: 20px; }
a { text-decoration: none; color: #3498db; }

/* Menu */
.top-menu { text-align: right; margin-bottom: 15px; }
.btn-admin { background-color: #34495e; color: white; padding: 8px 12px; border-radius: 5px; font-weight: bold; transition: 0.2s; display: inline-block; margin-left: 10px; text-shadow: 1px 1px 1px rgba(0,0,0,0.2); }
.btn-admin:hover, #dark-mode-toggle:hover { filter: brightness(1.2); }
#dark-mode-toggle { cursor: pointer; background-color: #555; color: white; padding: 8px 12px; border-radius: 5px; font-weight: bold; transition: 0.2s; display: inline-block; }

/* Formuláře */
label { display: block; margin-top: 15px; font-weight: bold; }
input[type="text"], input[type="number"], input[type="password"], input[type="date"], select, input[type="file"], textarea { 
    width: 100%; padding: 10px; margin-top: 5px; border: 1px solid var(--clr-border); border-radius: 4px; box-sizing: border-box; background-color: var(--clr-bg-secondary); color: var(--clr-text-primary);
}
textarea { resize: vertical; }
button { margin-top: 20px; background-color: #27ae60; color: white; border: none; padding: 12px 20px; font-size: 16px; cursor: pointer; border-radius: 5px; width: 100%; }
button:hover { background-color: #219150; }

/* Admin sekce obecné */
.management-section { display: flex; gap: 40px; margin-bottom: 40px; }
.management-box { flex: 1; padding: 20px; border: 1px solid var(--clr-border); border-radius: 8px; background-color: var(--clr-bg-secondary); }
.list-group { max-height: 250px; overflow-y: auto; border: 1px solid var(--clr-border); padding: 10px; background: var(--clr-bg-secondary); border-radius: 4px; margin-top: 15px; }
.list-item { display: flex; justify-content: space-between; align-items: center; padding: 5px 0; border-bottom: 1px dotted var(--clr-border); }
.delete-btn { background: #e74c3c; }
.edit-btn { background: #3498db; margin-left: 5px; }
.edit-btn, .delete-btn { color: white; border: none; padding: 4px 8px; cursor: pointer; border-radius: 3px; font-size: 12px; line-height: 1; }
.flex-row { display: flex; gap: 15px; } .flex-row > div { flex: 1; }
.user-item-content { display: flex; justify-content: space-between; align-items: flex-start; width: 100%; }
.reset-form { border-top: 1px dashed var(--clr-border); margin-top: 10px; padding-top: 10px; }
.reset-form input[type="text"], .reset-form input[type="password"] { width: 100%; margin-right: 0; } 
.reset-form button { margin-top: 5px; }
.warning { background:#fcf8e3; padding:10px; margin-bottom:15px; border:1px solid #faebcc; color:#8a6d3b; border-radius: 5px;}
.success { background:#dff0d8; padding:10px; margin-bottom:15px; border:1px solid #d6e9c6; color:#3c763d; border-radius: 5px;}
body.dark-mode .warning { background:#333; color: #ffeb90; border-color: #555; }
body.dark-mode .success { background:#333; color: #a3ffac; border-color: #555; }

/* Sort Bar */
.sort-bar { padding: 10px 0; margin-bottom: 20px; background: #f0f0f0; border-bottom: 1px solid #ddd; display: flex; gap: 15px; align-items: center; }
.sort-bar label { font-weight: bold; color: #333; margin-left: 10px; }
.sort-bar select { padding: 8px; border: 1px solid #ccc; border-radius: 4px; background: white; }
body.dark-mode .sort-bar { background: #2a2a2a; border-color: #444; color: #ddd; }
body.dark-mode .sort-bar select { background: #3a3a3a; color: #ddd; }

/* ========================================== */
/* === 2. TABULKY (SEZNAM VOZIDEL) === */
/* ========================================== */

table { width: 100%; border-collapse: collapse; margin-top: 20px; }
th { background-color: var(--clr-table-head); color: white; padding: 12px; text-align: left; }
td { padding: 12px; border-bottom: 1px solid var(--clr-border); }

/* Klikatelné řádky */
tr { cursor: pointer; transition: transform 0.1s; }
tr:hover { filter: brightness(0.95); transform: scale(1.002); z-index: 10; position: relative; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
body.dark-mode tr:hover { filter: brightness(1.2); }

/* Podbarvení řádků v TABULCE */
tr.stav-dosudnezařazendoprovozu { background-color: #cacafe; color: black; }
tr.stav-provozní { background-color: #caffc9; color: black; }
tr.stav-vdílnáchvopravě { background-color: #ffca98; color: black; }
tr.stav-dočasněodstaven { background-color: #eaeaea; color: black; }
tr.stav-vyřazen { background-color: #fecbca; color: #555; }
tr.stav-prostaršíverze { background-color: #CAFFFF; color: black; } 

/* Dark Mode barvy tabulky */
body.dark-mode tr.stav-provozní { background-color: #3b503c; color: white; }
body.dark-mode tr.stav-vyřazen { background-color: #553b3b; color: #aaa; }
body.dark-mode tr.stav-vdílnáchvopravě { background-color: #55443b; color: #fff; }
body.dark-mode tr.stav-dočasněodstaven { background-color: #3a3a3a; color: #ccc; }
body.dark-mode tr.stav-dosudnezařazendoprovozu { background-color: #3b4255; color: #fff; }
body.dark-mode tr.stav-prostaršíverze { background-color: #3b5555; color: white; } 

/* ========================================== */
/* === 3. HERO SECTION (DOMOVSKÁ STRÁNKA) === */
/* ========================================== */

.hero-section { min-height: 80vh; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 20px; }

.main-title { 
    font-size: 5em; font-weight: 900; color: var(--clr-bg-secondary); 
    text-shadow: 0 0 20px var(--clr-glow), 0 0 60px var(--clr-glow); 
    -webkit-text-shadow: 0 0 20px var(--clr-glow), 0 0 60px var(--clr-glow);
    margin-bottom: 50px; border-bottom: none; text-transform: uppercase; letter-spacing: 2px;
    
    /* Posun dolů (cca polovina obrazovky) */
    margin-top: 45vh;
}

.search-container { position: relative; width: 100%; max-width: 700px; }
.big-search-input { width: 100%; padding: 20px 30px; font-size: 1.3em; border: 3px solid var(--clr-border); border-radius: 50px; background-color: var(--clr-bg-secondary); color: var(--clr-text-primary); box-shadow: 0 5px 15px rgba(0,0,0,0.1); transition: all 0.3s ease; outline: none; }
.big-search-input:focus { border-color: var(--clr-glow); box-shadow: 0 5px 20px rgba(52, 152, 219, 0.3); }

/* Výsledky vyhledávání */
.search-results-dropdown { 
    position: absolute; 
    top: 100%; 
    left: 0; 
    right: 0; 
    background: var(--clr-bg-secondary); 
    border: 1px solid var(--clr-border); 
    border-top: none; 
    border-radius: 0 0 20px 20px; 
    box-shadow: 0 10px 20px rgba(0,0,0,0.1); 
    z-index: 1000; 
    max-height: 400px; 
    overflow-y: auto; 
    overflow-x: hidden;
    display: none; 
    margin-top: 0; 
}
.result-item { padding: 15px 25px; border-bottom: 1px solid var(--clr-border); cursor: pointer; display: flex; justify-content: space-between; align-items: center; text-align: left; transition: background 0.2s; }
.result-item:last-child { border-bottom: none; }
.result-item:hover { background-color: var(--clr-table-hover); }
.result-item strong { color: var(--clr-glow); font-size: 1.1em; }
.result-item small { color: var(--clr-text-primary); opacity: 0.7; }

/* --- MODÁLNÍ OKNA (CHANGELOG / ZDROJE) --- */
.modal-overlay {
    position: fixed;
    z-index: 2000; 
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    display: none;
    padding-top: 50px;
}
.modal-content {
    background-color: var(--clr-bg-secondary);
    margin: 5% auto; 
    padding: 30px;
    border-radius: 10px;
    width: 80%; 
    max-width: 700px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    position: relative;
}
.modal-close-btn {
    width: auto;
    margin-top: 20px;
    background-color: #e74c3c;
    padding: 10px 20px;
    display: block;
    float: right;
}

/* Styly pro obsah modalu */
.changelog-item, .zdroj-item {
    border-bottom: 1px dashed var(--clr-border);
    padding: 10px 0;
    margin-bottom: 10px;
}
.changelog-date {
    display: block;
    font-weight: bold;
    color: #3498db;
    margin-bottom: 5px;
    font-size: 0.9em;
}
.zdroj-content {
    white-space: pre-wrap; 
    font-size: 0.95em;
    opacity: 0.8;
}

/* ========================================== */
/* === 4. KARTA REPAINTU (DETAIL VOZU) === */
/* ========================================== */

.repaint-card {
    background: var(--clr-bg-secondary); 
    border-radius: 15px; overflow: hidden; 
    box-shadow: 0 5px 25px rgba(0,0,0,0.1); 
    display: flex; flex-direction: column;
    text-align: left; max-width: 1000px; margin: 0 auto;
}

/* Status Bar - VYNUCENÉ BARVY (!important) */
.card-status-bar { width: 100%; padding: 10px 20px; font-weight: bold; text-transform: uppercase; font-size: 1.0em; box-sizing: border-box; }

.stav-dosudnezařazen Doprovozu .card-status-bar { background-color: #3498db !important; color: white !important; }
.stav-provozní .card-status-bar { background-color: #27ae60 !important; color: white !important; }
.stav-vdílnáchvopravě .card-status-bar { background-color: #f39c12 !important; color: white !important; }
.stav-dočasněodstaven .card-status-bar { background-color: #7f8c8d !important; color: white !important; }
.stav-vyřazen .card-status-bar { background-color: #c0392b !important; color: white !important; }
.stav-prostaršíverze .card-status-bar { background-color: #3b5555 !important; color: white !important; } 

/* Obsah karty */
.card-content-wrapper { padding: 30px; }
.card-content-wrapper h1 { margin-top: 0; font-size: 2.5em; border-bottom: 3px solid #3498db; margin-bottom: 25px; padding-bottom: 10px; line-height: 1.2; }

/* GRID LAYOUT (Dvousloupcové rozvržení) */
.card-split-layout {
    display: grid;
    grid-template-columns: 1fr minmax(300px, 500px); 
    gap: 30px;
    align-items: start;
}

.card-details-left { min-width: 0; }
.card-image-right { display: flex; justify-content: flex-end; }
.real-vehicle-image { width: 100%; height: auto; object-fit: contain; border-radius: 4px; display: block; }

.detail-row { margin-bottom: 15px; }
.detail-row label { margin-top: 0; font-size: 0.85em; opacity: 0.8; font-weight: bold; color: var(--clr-text-primary); margin-bottom: 3px; }
.detail-value { font-size: 1.1em; font-weight: 400; color: var(--clr-text-secondary); }

/* --- TLAČÍTKO STAŽENÍ (REPAINT CARD) --- */
.btn-download {
    display: inline-block;
    background-color: #3498db;
    color: white;
    padding: 12px 20px;
    border-radius: 5px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.2s ease;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border: none;
    cursor: pointer;
    font-size: 1.1em;
    width: 100%; 
    box-sizing: border-box;
}

.btn-download:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0,0,0,0.15);
    filter: brightness(1.1);
}

.btn-download:active {
    transform: translateY(0);
}
.btn-download.downloading {
    background-color: #27ae60; 
    cursor: wait;
}

/* ========================================== */
/* === 5. STATISTIKY (ADMIN) === */
/* ========================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    margin-top: 15px;
}
.stat-box {
    background: #fff;
    padding: 15px;
    text-align: center;
    border-radius: 8px;
    border: 1px solid var(--clr-border);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.stat-box strong { display: block; font-size: 0.9em; color: #7f8c8d; margin-bottom: 5px; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-box .count { font-size: 1.8em; font-weight: bold; color: var(--clr-text-secondary); line-height: 1; }
.stat-box .sub-count { font-size: 0.8em; color: #95a5a6; margin-top: 5px; display: block; }

body.dark-mode .stat-box { background: #2a2a2a; border-color: #444; }
body.dark-mode .stat-box strong { color: #aaa; }
body.dark-mode .stat-box .count { color: var(--clr-text-primary); }
body.dark-mode .stat-box .sub-count { color: #777; }


/* ========================================== */
/* === 6. RESPONZIVITA (MOBIL) === */
/* ========================================== */

@media screen and (max-width: 768px) {
    .container { padding: 10px; }
    
    .card-split-layout { grid-template-columns: 1fr; gap: 20px; }
    .card-image-right { order: -1; justify-content: center; }
    .main-title { font-size: 3em; }
    
    table, thead, tbody, th, td, tr { display: block; }
    thead tr { position: absolute; top: -9999px; left: -9999px; }
    tr { border: 1px solid var(--clr-border); margin-bottom: 10px; border-radius: 5px; }
    td { border: none; border-bottom: 1px solid var(--clr-border); position: relative; padding-left: 50%; text-align: left; }
    td:before { content: attr(data-label); position: absolute; top: 6px; left: 6px; width: 45%; padding-right: 10px; white-space: nowrap; font-weight: bold; color: var(--clr-text-secondary); }
    
    .modal-content {
        width: 95%;
        margin: 20px auto;
        padding: 15px;
    }
}