/* ==========================================================================  
   BASIC.CSS - MODERN DARK UI (Fixed & Enhanced)
   ========================================================================== */

:root {
    /* Konfigurace */
    --navbar-width: 260px;
    --transition-speed: 0.3s;
    --transition: var(--transition-speed) cubic-bezier(0.25, 0.8, 0.25, 1);
    
    /* COLORS (Modern Dark Palette) */
    --c-bg:       #141619;
    --c-nav:      #0f1114;
    --c-card:     #1f2329;
    
    --c-text:     #edf2f7;
    --c-text-mut: #a0aec0;
    
    --c-accent:   #3182ce;
    --c-accent-hover: #4299e1;
    
    --c-green:    #2ecc71;
    --c-red:      #e53e3e;
    --c-warning:  #d69e2e;
}

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

html, body {
    min-height: 100vh;
    background-color: var(--c-bg);
    color: var(--c-text);
    font-family: 'Segoe UI', Inter, sans-serif;
    line-height: 1.6;
    display: flex;
    overflow-x: hidden;
    width: 100%;
    margin: 0;
}


/* --- SELECT2 DARK FIX --- */
.select2-container--default .select2-dropdown {
    background-color: var(--c-card) !important;
    color: var(--c-text) !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
}
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
    background-color: var(--c-bg) !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    color: #fff !important;
}
.select2-results__option--highlighted { background-color: var(--c-accent) !important; }
.select2-container--default .select2-selection--single .select2-selection__rendered { color: #fff !important; }
.select2-search__field { background-color: var(--c-bg) !important; color: #fff !important; }


/* ==========================================================================  
   1. NAVBAR - STRUKTURA (Fixed Sidebar)
   ========================================================================== */

.navbar {
    width: var(--navbar-width);
    height: 100vh;
    background-color: var(--c-nav);
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.3);
    
    position: fixed; 
    top: 0; 
    left: 0;
    z-index: 1000;
    
    display: flex;
    flex-direction: column;
    
    /* Animace pohybu menu */
    transform: translateX(0);
    transition: transform var(--transition);
}

/* Pokud je menu "zavřené", posune se mimo obrazovku */
body.nav-collapsed .navbar {
    transform: translateX(-100%);
}

.navbar-container {
    height: 100%;
    display: flex; flex-direction: column;
    padding: 1.2rem;
}


/* ==========================================================================  
   2. NAVBAR PRVKY
   ========================================================================== */

/* Toggle Button (Šipka) */
.navbar-toggle-btn {
    position: fixed; /* Musí být fixed aby nezmizela */
    left: var(--navbar-width); /* Default u pravého okraje menu */
    top: 25px;
    width: 24px; height: 40px;
    
    background-color: var(--c-nav);
    color: var(--c-text-mut);
    
    border: 1px solid rgba(255,255,255,0.06);
    border-left: none; 
    border-radius: 0 6px 6px 0;
    
    cursor: pointer; z-index: 1010;
    display: flex; align-items: center; justify-content: center;
    
    /* Animace tlačítka */
    transition: left var(--transition), background-color 0.2s, color 0.2s;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
}

/* Když se zavře, přilepí se k levému okraji */
body.nav-collapsed .navbar-toggle-btn { left: 0; }
body.nav-collapsed .toggle-icon { transform: rotate(180deg); }

.navbar-toggle-btn:hover { background-color: #1a1d21; color: var(--c-accent); }
.toggle-icon { font-size: 0.8rem; font-weight: bold; transition: transform 0.3s; }


/* Logo Sekce */
.navbar-logo-container {
    display: flex; align-items: center; gap: 12px;
    padding-bottom: 20px; margin-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.navbar-logo { height: 38px; filter: drop-shadow(0 0 5px rgba(255,255,255,0.1)); }
.department-text { 
    font-size: 0.8rem; font-weight: 700; color: #fff;
    text-transform: uppercase; line-height: 1.2; letter-spacing:0.5px;
}


/* Scrollable Menu Area */
.navbar-menu {
    list-style: none;
    flex-grow: 1; /* Roztáhnout aby zaplnila mezeru */
    overflow-y: auto; /* Jen položky budou rolovat */
    
    display: flex; flex-direction: column; gap: 4px;
    padding-right: 5px; margin-right:-5px;
}
.navbar-menu::-webkit-scrollbar { width:4px; }
.navbar-menu::-webkit-scrollbar-track { background: transparent; }
.navbar-menu::-webkit-scrollbar-thumb { background:rgba(255,255,255,0.1); border-radius:4px; }


/* Menu Odkazy */
.navbar-menu li { position: relative; }
.navbar-menu li a {
    display: flex; justify-content: space-between; align-items: center;
    color: var(--c-text-mut); text-decoration: none;
    padding: 10px 14px;
    font-size: 0.95rem; font-weight: 500;
    border-radius: 6px; border-left: 3px solid transparent;
    transition: all 0.2s ease;
}

/* Hover Efekt */
.navbar-menu li a:hover, 
.dropdown.is-open > a {
    background-color: rgba(255,255,255,0.05); color: #fff;
    padding-left: 17px; border-left-color: var(--c-accent);
}

/* Odhlásit se (Red) */
.logout-item a { color: var(--c-red) !important; margin-top: 15px; border-top:1px solid rgba(255,255,255,0.05); border-left:0; border-radius:0; opacity:0.8;}
.logout-item a:hover { opacity:1; background:rgba(229,62,62,0.1); }


/* === DROPDOWN (Fixed Positioning) === */
.dropdown > a::after { content: "›"; font-size: 1.2em; font-weight:bold; opacity:0.5; transition:0.3s; margin-left:10px; }
.dropdown.is-open > a::after { transform: rotate(90deg); color:#fff; opacity:1; }

.dropdown-content {
    /* Critical: Fixed aby menu "vylezlo" ze scroll kontejneru */
    display: none;
    position: fixed; z-index: 1050;
    
    left: calc(var(--navbar-width) + 10px); /* Start pozice (upravuje JS) */
    width: 220px;
    
    background-color: var(--c-card);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 5px 30px rgba(0,0,0,0.6);
    border-radius: 8px;
    padding: 6px 0;
    
    max-height: 80vh; overflow-y: auto;
}
.dropdown-content::-webkit-scrollbar { width:4px; }
.dropdown-content::-webkit-scrollbar-thumb { background: var(--c-accent); }

/* Animace otevření */
.dropdown.is-open > .dropdown-content { 
    display: block; 
    animation: fadeSide 0.2s cubic-bezier(0.2, 0.8, 0.2, 1); 
}
@keyframes fadeSide { from{opacity:0;transform:translateX(-10px);} to{opacity:1;transform:translate(0);} }

/* Položky podmenu */
.dropdown-content li a {
    padding: 10px 20px; font-size: 0.9rem; border-left: none;
}
.dropdown-content li a:hover {
    background: var(--c-accent); color: #fff; padding-left: 20px;
}


/* === TLAČÍTKO ON/OFF DUTY === */
.nav-duty-item { margin-bottom: 20px; }
.btn-toggle-duty {
    width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px;
    padding: 12px; border-radius: 6px; border: 1px solid transparent;
    font-size: 0.85rem; font-weight: 800; text-transform: uppercase;
    cursor: pointer; transition: 0.2s; color: #fff;
}
.duty-dot { width: 8px; height: 8px; border-radius: 50%; background: #fff; box-shadow:0 0 5px #fff;}

.btn-toggle-duty.on {
    background: rgba(46, 204, 113, 0.15); border-color: var(--c-green); color: var(--c-green);
}
.btn-toggle-duty.on:hover { box-shadow: 0 0 10px rgba(46,204,113,0.2); background: rgba(46, 204, 113, 0.25); }
.btn-toggle-duty.on .duty-dot { background: var(--c-green); box-shadow: 0 0 6px currentColor; }

.btn-toggle-duty.off {
    background: rgba(229, 62, 62, 0.15); border-color: var(--c-red); color: var(--c-red);
}
.btn-toggle-duty.off:hover { box-shadow: 0 0 10px rgba(229,62,62,0.2); background: rgba(229, 62, 62, 0.25); }
.btn-toggle-duty.off .duty-dot { background: var(--c-red); box-shadow: 0 0 6px currentColor; }


/* === PATIČKA MENU (Lang) === */
.lang-selector-item {
    margin-top: auto; padding-top: 15px; border-top: 1px solid rgba(255,255,255,0.06);
}
.lang-form {
    display: flex; align-items: center; padding: 6px 12px;
    background: rgba(255,255,255,0.04); border-radius: 6px; transition: background 0.2s;
}
.lang-form:hover { background: rgba(255,255,255,0.08); }
.lang-icon { font-size: 1.1em; opacity: 0.6; margin-right: 10px; }

.lang-select {
    background: transparent; border: none; width: 100%;
    color: var(--c-text-mut); font-size: 0.9rem; cursor: pointer; outline: none;
}
.lang-select option { background: var(--c-card); }


/* ==========================================================================  
   3. MAIN CONTENT (Wrapper)
   ========================================================================== */
main.container {
    /* Odsazení o šířku menu */
    margin-left: var(--navbar-width); 
    
    flex: 1; 
    width: auto; max-width: 100%;
    padding: 2rem;
    
    /* Animace */
    transition: margin-left var(--transition);
}

/* Collapse stav: Roztáhnout obsah */
body.nav-collapsed main.container { margin-left: 0; }


/* HELPER Buttons */
.btn {
    display: inline-block; padding: 0.6rem 1.2rem;
    border-radius: 5px; font-weight: 600; text-decoration: none; border: none; cursor: pointer; transition: 0.2s; text-align:center;
}
.btn-primary { background: var(--c-accent); color:#fff; }
.btn-primary:hover { background: var(--c-accent-hover); }
.btn-danger { background: var(--c-red); color:#fff; }
.btn-danger:hover { background: #c53030; }

/* ==========================================================================
   FOOTER STYLES (Modern Dark)
   ========================================================================== */

.main-footer {
    flex-shrink: 0; /* Footer se nesmí smrštit */
    
    /* Vzhled a pozice */
    background-color: var(--color-bg-nav); /* Tmavá jako navbar */
    color: var(--color-text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    
    padding: 2rem 1rem;
    text-align: center;
    font-size: 0.9rem;
    
    /* Odsazení od levého kraje kvůli navbaru (stejně jako main) */
    margin-left: var(--navbar-width); 
    transition: margin-left 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative; z-index: 10;
}

/* Když je navbar zavřený */
body.nav-collapsed .main-footer {
    margin-left: 0;
}

/* Odkazy (Web, Tebex, IG) */
.footer-socials {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.social-link {
    text-decoration: none;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.social-link img {
    width: 24px;
    height: 24px;
    vertical-align: middle;
}

/* Hover Efekty a Barvy */
.social-link:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.1);
}

.social-link.tebex { color: #31e4a7; border-color: rgba(49, 228, 167, 0.2); }
.social-link.tebex:hover { background: rgba(49, 228, 167, 0.1); box-shadow: 0 4px 15px rgba(49, 228, 167, 0.2); }

.social-link.web { color: #63b3ed; border-color: rgba(99, 179, 237, 0.2); }
.social-link.web:hover { background: rgba(99, 179, 237, 0.1); box-shadow: 0 4px 15px rgba(99, 179, 237, 0.2); }

/* Texty v patičce */
.footer-info p {
    margin: 5px 0;
    line-height: 1.5;
}
.footer-info strong {
    color: #fff;
}
.footer-version {
    font-size: 0.8em;
    opacity: 0.6;
    margin-top: 10px;
}