/* ==========================================================================
   VIRTU GARAGE - HLAVNÍ STYLY
   ========================================================================== */

/* --- 1. PROMĚNNÉ A ZÁKLADNÍ NASTAVENÍ --- */
:root {
    --bg-main: #09090b;        /* Opravdu hluboká tmavá (téměř černá) */
    --bg-card: #18181b;        /* Tmavě šedá pro boční panel a karty */
    --brand-primary: #0ea5e9;  /* Tvoje oblíbená světle modrá zůstává */
    --text-main: #fafafa;      /* Krásně kontrastní bílá pro text */
    --text-muted: #a1a1aa;     /* Ztlumená šedá pro podnadpisy */
    --border-color: #27272a;   /* Jemné, ale zřetelné ohraničení */
    --success-color: #10b981;  /* Zelená pro úspěch a peníze */
    --warning-color: #f59e0b;  /* Oranžová pro upozornění */
    --danger-color: #ef4444;   /* Červená pro chyby */
}

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

/* --- VLASTNÍ POSUVNÍK (SCROLLBAR) --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

body.app-body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    display: flex;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: var(--brand-primary);
}


/* --- 2. NAČÍTACÍ OBRAZOVKA (LOADER) --- */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-main);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.page-loader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loader-logo {
    font-size: 2.5rem;
    font-weight: bold;
    color: white;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.loader-logo span {
    color: var(--brand-primary);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(14, 165, 233, 0.2);
    border-top-color: var(--brand-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}


/* --- 3. ROZVRŽENÍ STRÁNKY (LAYOUT) --- */
.sidebar {
    width: 260px;
    background-color: var(--bg-card);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.content-wrapper {
    padding: 30px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.two-column-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

/* --- 4. HORNÍ LIŠTA (TOPBAR) --- */
.topbar {
    background-color: var(--bg-card);
    padding: 20px 30px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topbar h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-meta {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.user-meta strong {
    color: var(--text-main);
}


/* --- 5. BOČNÍ MENU S IKONAMI (SIDEBAR) --- */
.sidebar-brand {
    padding: 30px 25px;
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
    letter-spacing: 1px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03); 
}

.sidebar-brand span {
    color: var(--brand-primary);
}

.sidebar-menu {
    list-style: none;
    padding: 20px 15px; 
}

.menu-header {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-muted);
    font-weight: 700;
    margin-top: 30px; 
    margin-bottom: 10px;
    padding-left: 15px; 
    opacity: 0.6; 
}

.menu-header:first-child {
    margin-top: 5px;
}

.sidebar-menu li {
    margin-bottom: 4px; 
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    padding: 12px 18px;
    color: var(--text-muted); 
    font-size: 1rem;
    font-weight: 500;
    border-radius: 12px; 
    transition: all 0.3s ease; 
}

.sidebar-menu li a i {
    width: 32px; 
    font-size: 1.15rem;
    color: var(--text-muted);
    transition: color 0.3s ease, transform 0.3s ease;
}

.sidebar-menu li a:hover {
    background-color: rgba(255, 255, 255, 0.04); 
    color: var(--text-main); 
    transform: translateX(4px); 
}

.sidebar-menu li a:hover i {
    color: var(--brand-primary); 
    transform: scale(1.1); 
}

.sidebar-menu li a.active {
    background-color: rgba(14, 165, 233, 0.12); 
    color: var(--brand-primary);
    font-weight: 600;
}

.sidebar-menu li a.active i {
    color: var(--brand-primary);
}


/* --- 6. KARTY A PANELY --- */
/* Moderní karta pro widgety na dashboardu */
.app-card {
    background-color: var(--bg-card); /* Přizpůsobeno tvé proměnné */
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.app-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
    border-color: rgba(255, 255, 255, 0.1);
}

.panel-section {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 25px;
    border: 1px solid var(--border-color);
}

.panel-title {
    font-size: 1.25rem;
    margin-bottom: 20px;
    color: var(--text-main);
    font-weight: 600;
}

.quick-action-card {
    background-color: var(--bg-main);
    border-radius: 8px;
    padding: 20px;
    border: 1px solid var(--border-color); 
    border-left: 4px solid var(--brand-primary); 
}

.quick-action-card h4 {
    margin-top: 0;
    margin-bottom: 8px; 
    font-size: 1.15rem;
    color: var(--text-main);
}

.quick-action-card p {
    margin-top: 0;
    margin-bottom: 22px; 
    line-height: 1.5;
    color: var(--text-muted);
}

.company-heading {
    font-size: 1.6rem;
    margin-bottom: 25px;
}

.company-heading .highlight {
    color: var(--brand-primary);
    font-weight: bold;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    font-style: italic;
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    border: 1px dashed var(--border-color);
}


/* --- 7. TLAČÍTKA A FORMULÁŘE --- */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    border: none;
    transition: background-color 0.2s, transform 0.1s;
}

.btn:active {
    transform: translateY(1px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--brand-primary);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background-color: #0284c7;
}

.btn-secondary {
    background-color: var(--border-color);
    color: var(--text-main);
}

.btn-secondary:hover:not(:disabled) {
    background-color: #475569;
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.85rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-input {
    width: 100%;
    padding: 12px 15px;
    border-radius: 6px;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 1rem;
}

.form-input:focus {
    outline: none;
    border-color: var(--brand-primary);
}

.form-row-inline {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 15px;
    align-items: end;
}


/* --- 8. STATISTIKY (DASHBOARD) --- */
.stats-grid-compact {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card-compact {
    background-color: var(--bg-card);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.stat-card-compact h4 {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.stat-card-compact .stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-main);
}

.stat-card-compact .stat-value.money {
    color: var(--success-color);
}


/* --- 9. GARÁŽ A AUTOSALON --- */
.garage-grid, .bus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
}

.bus-card {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 25px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.bus-spz {
    font-family: monospace;
    background-color: var(--brand-primary);
    color: white;
    padding: 5px 12px;
    border-radius: 6px;
    display: inline-block;
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 15px;
}

.bus-manufacturer {
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.bus-model-name {
    font-size: 1.4rem;
    color: var(--text-main);
}

.bus-price {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--success-color);
    margin: 15px 0;
}

.bus-specs {
    list-style: none;
    background-color: var(--bg-main);
    padding: 15px;
    border-radius: 8px;
    font-size: 0.95rem;
}

.bus-specs li {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.bus-specs li:last-child {
    margin-bottom: 0;
}

/* Ukazatele stavu (Nádrž atd.) */
.status-bar-container {
    margin-bottom: 15px;
}

.status-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    margin-bottom: 5px;
    color: var(--text-muted);
}

.progress-bg {
    width: 100%;
    height: 8px;
    background-color: var(--bg-main);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.4s ease;
}

.fill-fuel { background-color: var(--brand-primary); }
.fill-condition { background-color: var(--success-color); }
.fill-critical { background-color: var(--danger-color); }


/* --- 10. TABULKY A SÍŇ SLÁVY --- */
.data-table, .leaderboard-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th, .data-table td, 
.leaderboard-table th, .leaderboard-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th, .leaderboard-table th {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.data-table tr:hover, .leaderboard-table tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.rank-wrapper {
    display: flex;
    align-items: center;
    font-size: 1.2rem;
    font-weight: bold;
}

.rank-medal {
    font-size: 1.5rem;
    margin-right: 10px;
    width: 30px;
    text-align: center;
}

.rank-number {
    color: var(--text-muted);
    margin-right: 10px;
    width: 30px;
    text-align: center;
}

.company-tag {
    background-color: var(--bg-card);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
    margin-left: 8px;
    color: var(--brand-primary);
}


/* --- 11. ODEVZDÁNÍ ŠICHTY (FILE UPLOAD) --- */
.file-upload-zone {
    border: 2px dashed var(--brand-primary);
    background-color: rgba(14, 165, 233, 0.05);
    padding: 40px 20px;
    text-align: center;
    border-radius: 12px;
    margin-bottom: 25px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.file-upload-zone:hover {
    background-color: rgba(14, 165, 233, 0.1);
}

.file-upload-zone input[type="file"] {
    display: none;
}

.file-upload-zone label {
    cursor: pointer;
    color: var(--brand-primary);
    font-weight: bold;
    font-size: 1.1rem;
    display: block;
}

.file-upload-zone .file-hint {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 10px;
    font-weight: normal;
}


/* --- 12. ŠTÍTKY (BADGES) A HLÁŠENÍ (ALERTS) --- */
.badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
}

.badge-scheduled { background-color: rgba(14, 165, 233, 0.1); color: var(--brand-primary); }
.badge-active { background-color: rgba(245, 158, 11, 0.1); color: var(--warning-color); }
.badge-completed { background-color: rgba(16, 185, 129, 0.1); color: var(--success-color); }

.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 1rem;
}

.alert.success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.alert.error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
}


/* --- 13. ŽÁDOSTI O ZAMĚSTNÁNÍ --- */
.applicant-card-detailed {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.app-details-list {
    list-style: none;
    display: flex;
    gap: 15px;
    margin: 10px 0;
    font-size: 0.9rem;
}

.app-details-list li {
    background-color: var(--bg-main);
    padding: 5px 10px;
    border-radius: 4px;
}

.text-danger {
    color: var(--danger-color) !important;
}

/* --- 14. FIREMNÍ NÁSTĚNKA --- */
.bulletin-board {
    border-left: 4px solid var(--warning-color);
    background-color: rgba(245, 158, 11, 0.03);
    margin-bottom: 25px;
}
.bulletin-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}
.bulletin-title {
    margin: 0;
    color: var(--warning-color);
    font-size: 1.25rem;
}
.bulletin-title i {
    margin-right: 8px;
}
.bulletin-content {
    font-size: 1.05rem;
    line-height: 1.6;
    white-space: pre-wrap;
    color: var(--text-main);
}
.bulletin-empty {
    color: var(--text-muted);
    font-style: italic;
}
.bulletin-edit-form textarea {
    min-height: 120px;
    margin-bottom: 15px;
    width: 100%;
    font-family: inherit;
    font-size: 1rem;
}
.bulletin-edit-actions {
    display: flex;
    gap: 10px;
}
.hidden {
    display: none;
}

/* ==========================================================================
   15. VEŘEJNÁ ÚVODNÍ STRÁNKA (INDEX.PHP)
   ========================================================================== */
body:not(.app-body) {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- HORNÍ NAVIGACE --- */
.navbar {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.navbar-brand span {
    color: var(--brand-primary);
}

/* --- HLAVNÍ BANNER (HERO) --- */
.hero {
    padding: 100px 0;
    text-align: center;
}

.hero .logo-svg {
    margin-bottom: 30px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 40px auto;
    line-height: 1.6;
}

.btn-group {
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* --- VLASTNOSTI A VÝHODY --- */
.features {
    padding: 80px 0;
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.features h2 {
    font-size: 2.2rem;
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--bg-main);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: left;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h3 {
    color: var(--brand-primary);
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* --- 16. OSOBNÍ PROFIL --- */
.profile-header-card {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 30px;
    background-color: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin-bottom: 25px;
}

.profile-avatar {
    width: 100px;
    height: 100px;
    background-color: var(--brand-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.2);
    text-transform: uppercase;
}

.profile-info {
    flex: 1;
}

.profile-info h3 {
    margin: 0 0 10px 0;
    font-size: 2rem;
    color: var(--text-main);
}

.rank-badge {
    display: inline-block;
    padding: 6px 15px;
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border: 1px solid var(--success-color);
    border-radius: 20px;
    font-size: 0.95rem;
    font-weight: bold;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.profile-balance {
    text-align: right;
    border-left: 1px solid var(--border-color);
    padding-left: 30px;
}

.profile-balance-title {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 5px;
    text-transform: uppercase;
}

.profile-balance-amount {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--success-color);
}

/* ==========================================================================
   17. PŘIHLÁŠENÍ A REGISTRACE (FORMULÁŘE)
   ========================================================================== */
.form-box {
    background-color: var(--bg-card);
    width: 100%;
    max-width: 450px;
    margin: 15vh auto; 
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 15px 35px rgba(0,0,0,0.5); 
}

.form-box h2 {
    text-align: center;
    margin-top: 0;
    margin-bottom: 30px;
    color: var(--text-main);
    font-size: 2rem;
}

.form-box input[type="text"],
.form-box input[type="email"],
.form-box input[type="password"] {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 8px;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 1.05rem;
    transition: border-color 0.3s ease;
}

.form-box input:focus {
    outline: none;
    border-color: var(--brand-primary);
}

.form-footer {
    text-align: center;
    margin-top: 25px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.form-footer a {
    color: var(--brand-primary);
    font-weight: bold;
}

.form-footer a:hover {
    text-decoration: underline;
}

/* Moderní styl pro posuvník nákupu paliva v Depu */
.custom-slider {
    -webkit-appearance: none;
    width: 100%;
    background: transparent;
    margin: 15px 0;
}
.custom-slider:focus {
    outline: none;
}
.custom-slider::-webkit-slider-runnable-track {
    width: 100%;
    height: 12px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.5);
}
.custom-slider::-webkit-slider-thumb {
    height: 28px;
    width: 28px;
    border-radius: 50%;
    background: #0ea5e9;
    cursor: pointer;
    -webkit-appearance: none;
    margin-top: -9px;
    box-shadow: 0 0 12px rgba(14, 165, 233, 0.6);
    border: 3px solid #fff;
    transition: transform 0.1s;
}
.custom-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}
.custom-slider::-moz-range-track {
    width: 100%;
    height: 12px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.5);
}
.custom-slider::-moz-range-thumb {
    height: 28px;
    width: 28px;
    border-radius: 50%;
    background: #0ea5e9;
    cursor: pointer;
    border: 3px solid #fff;
    box-shadow: 0 0 12px rgba(14, 165, 233, 0.6);
}

/* Vzhled samotných koleček pro motivy */
.theme-switcher {
    display: flex;
    gap: 10px;
    align-items: center;
}

.theme-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

.theme-btn:hover {
    transform: scale(1.2);
}

/* =========================================
   DEFINICE BAREVNÝCH MOTIVŮ
   ========================================= */
[data-theme="emerald"] {
    --brand-primary: #10b981; 
    --brand-primary-hover: #059669;
}
[data-theme="purple"] {
    --brand-primary: #8b5cf6; 
    --brand-primary-hover: #7c3aed;
}
[data-theme="orange"] {
    --brand-primary: #f97316; 
    --brand-primary-hover: #ea580c;
}
[data-theme="light"] {
    --bg-main: #f3f4f6; 
    --bg-secondary: #ffffff; 
    --text-main: #1f2937; 
    --text-muted: #4b5563;
    --border-color: #e5e7eb;
    --brand-primary: #0ea5e9; 
}


/* --- NOTIFIKAČNÍ ZVONEČEK (TOPBAR) --- */
.topbar-bell {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    transition: all 0.3s ease;
    text-decoration: none;
    margin-right: 15px;
}

.topbar-bell:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.badge-active {
    position: absolute;
    top: -2px;
    right: -2px;
    background: #ef4444; 
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-surface, #1e293b); 
}

/* --- VYSKAKOVACÍ TOAST NOTIFIKACE --- */
#toast-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.toast {
    background-color: var(--bg-card);
    border-left: 4px solid var(--warning-color);
    color: var(--text-main);
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    gap: 15px;
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    max-width: 350px;
    cursor: pointer;
}
.toast.show {
    transform: translateX(0);
}
.toast-icon { font-size: 1.8rem; color: var(--warning-color); }
.toast-content { font-size: 0.95rem; line-height: 1.4; }

/* --- VLASTNÍ VYSKAKOVACÍ OKNO (MODAL) --- */
.vg-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.vg-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}
.vg-modal {
    background: var(--bg-card);
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    padding: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transform: translateY(-20px);
    transition: transform 0.3s ease;
    text-align: center;
    border-top: 4px solid var(--danger-color);
}
.vg-modal-overlay.active .vg-modal {
    transform: translateY(0);
}
.vg-modal-icon {
    font-size: 3rem;
    color: var(--danger-color);
    margin-bottom: 15px;
}
.vg-modal-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--text-main);
}
.vg-modal-text {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 25px;
    line-height: 1.5;
}
.vg-modal-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}
.vg-modal-actions .btn {
    flex: 1;
}