/* =================================================================== */
/* KBLNZ F1 - VISION GLASS THEME (ULTRA SMOOTH EDITION)               */
/* =================================================================== */

:root {
    /* --- COLOR PALETTE --- */
    --glass-bg: rgba(22, 22, 24, 0.75); 
    --glass-border: rgba(255, 255, 255, 0.1); 
    --glass-highlight: rgba(255, 255, 255, 0.15);
    
    /* Inputs */
    --input-bg: rgba(0, 0, 0, 0.4); 
    --input-border: rgba(255, 255, 255, 0.15);
    
    /* Text */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.75);
    --text-muted: rgba(255, 255, 255, 0.45);
    
    /* Branding */
    --accent-color: #e10600; /* F1 Rot */
    
    /* Dimensions & Effects */
    --blur-strength: 40px;
    --radius-card: 24px;
    --sidebar-width: 280px;
    --topbar-height: 80px;
}

/* --- RESET & BASE --- */
* { box-sizing: border-box; margin: 0; padding: 0; outline: none; }

body {
    font-family: 'Inter', -apple-system, sans-serif;
    color: var(--text-primary);
    background-color: #050505; /* Fallback Schwarz */
    height: 100vh;
    overflow: hidden; /* Scrollen nur im Main Container */
    
    /* Maximale Schärfe für Schriften auf dunklem Grund */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- VIDEO BACKGROUND --- */
.video-background { position: fixed; inset: 0; z-index: -1; }
.video-background video { width: 100%; height: 100%; object-fit: cover; }
.video-overlay {
    position: absolute; inset: 0;
    background: rgba(0, 0, 0, 0.6); /* Dunkler Schleier für Lesbarkeit */
    backdrop-filter: blur(8px); /* Leichter Blur auf dem Video selbst */
}

/* --- APP LAYOUT (PUSH EFFECT) --- */
.app-wrapper {
    width: 100%; 
    height: 100%;
    display: flex; 
    flex-direction: column;
    position: relative; 
    z-index: 1;
    /* Smooth Transition für den Push-Effekt */
    transition: padding-left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Wenn Sidebar offen ist (durch JS 'open' oder Initial 'force-open') */
@media (min-width: 769px) {
    body.sidebar-pinned .app-wrapper,
    html.sidebar-force-open .app-wrapper {
        padding-left: var(--sidebar-width);
    }
}

/* --- SIDEBAR --- */
.sidebar {
    position: fixed; top: 0; left: 0; height: 100%; width: var(--sidebar-width);
    background: rgba(12, 12, 12, 0.85); /* Sehr dunkles Glas */
    backdrop-filter: blur(50px) saturate(180%);
    border-right: 1px solid var(--glass-border); 
    z-index: 1000;
    
    /* Standard: Versteckt */
    transform: translateX(-100%); 
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    
    padding: 30px; 
    display: flex; flex-direction: column;
}

/* Sidebar sichtbar machen */
.sidebar.open,
html.sidebar-force-open .sidebar {
    transform: translateX(0);
    box-shadow: 0 0 60px rgba(0,0,0,0.6);
}

/* --- NO FLICKER FIX (Der Trick für sauberen Seitenwechsel) --- */
/* Solange das JS die Klasse 'loaded' noch nicht hinzugefügt hat (die ersten Millisekunden),
   ist die Transition deaktiviert. So "springt" das Menü sofort an die richtige Stelle.
*/
html.sidebar-force-open:not(.loaded) .sidebar,
html.sidebar-force-open:not(.loaded) .app-wrapper {
    transition: none !important; 
}

/* --- TOPBAR --- */
.glass-topbar {
    height: var(--topbar-height);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 40px; 
    z-index: 100;
}

.topbar-left { display: flex; align-items: center; gap: 15px; }

.menu-trigger {
    background: transparent; border: 1px solid transparent;
    color: var(--text-primary);
    width: 42px; height: 42px;
    font-size: 1.3rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    border-radius: 10px;
    transition: all 0.2s;
}
.menu-trigger:hover { 
    background: rgba(255,255,255,0.1); 
    border-color: var(--glass-border); 
}

.page-title {
    font-weight: 700; font-size: 1.4rem; letter-spacing: -0.01em;
    margin: 0; padding: 0;
    text-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

.topbar-right { display: flex; align-items: center; gap: 20px; }
.season-badge {
    background: rgba(255,255,255,0.1); border: 1px solid var(--glass-border);
    padding: 6px 14px; border-radius: 20px; font-size: 0.8rem; font-weight: 600;
    letter-spacing: 0.05em;
}
.profile-pic { font-size: 1.8rem; color: var(--text-secondary); }

/* --- SIDEBAR CONTENT --- */
.sidebar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; }
.logo { font-size: 1.5rem; font-weight: 800; letter-spacing: 1px; color: #fff; }
.logo .light { font-weight: 300; color: var(--accent-color); }

.icon-btn { background: none; border: none; color: var(--text-secondary); cursor: pointer; font-size: 1.2rem; transition: 0.2s; }
.icon-btn:hover { color: #fff; transform: rotate(90deg); }

.sidebar-nav { display: flex; flex-direction: column; gap: 8px; }
.nav-category { 
    font-size: 0.7rem; color: var(--text-muted); font-weight: 700; 
    margin: 20px 0 8px 0; letter-spacing: 1.5px; text-transform: uppercase; 
}

.sidebar-nav a {
    text-decoration: none; color: var(--text-secondary); 
    padding: 12px 16px; border-radius: 12px;
    font-size: 0.95rem; font-weight: 500; 
    display: flex; align-items: center; gap: 14px; 
    transition: 0.2s;
}
.sidebar-nav a:hover, .sidebar-nav a.active { 
    background: rgba(255,255,255,0.12); color: #fff; 
}
.sidebar-nav a.active { 
    border-left: 3px solid var(--accent-color); 
}

/* --- MAIN CONTENT AREA --- */
.content-scroll { 
    flex: 1; overflow-y: auto; 
    padding: 0 40px 0 40px; 
}
.content-inner { 
    max-width: 1400px; margin: 0 auto; 
    min-height: calc(100vh - var(--topbar-height)); 
    display: flex; flex-direction: column; 
}

/* --- CARDS & PANELS --- */
.dashboard-grid { 
    display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); 
    gap: 30px; margin-top: 20px; 
}

.dashboard-card {
    background: var(--glass-bg); 
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card); 
    padding: 30px;
    backdrop-filter: blur(var(--blur-strength));
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.dashboard-card h3 { 
    font-weight: 600; font-size: 1.1rem; text-transform: uppercase; 
    margin-bottom: 25px; color: #fff; letter-spacing: 0.5px; 
}

/* --- TABLES --- */
table { width: 100%; border-collapse: separate; border-spacing: 0; }
th { 
    text-align: left; color: var(--text-muted); font-size: 0.75rem; font-weight: 700; 
    padding: 15px; border-bottom: 1px solid var(--glass-border); text-transform: uppercase; 
}
td { 
    padding: 18px 15px; color: var(--text-primary); 
    border-bottom: 1px solid var(--glass-border); 
    font-size: 0.95rem; font-weight: 500; 
}
tbody tr:hover { background: rgba(255,255,255,0.04); }

/* --- FORMS & INPUTS (Premium Dark Glass) --- */
input[type="text"], 
input[type="password"], 
input[type="number"], 
input[type="date"], 
select {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: #fff;
    padding: 14px 20px;
    border-radius: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

::placeholder { color: rgba(255, 255, 255, 0.3); }

input:focus, select:focus {
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.7);
}

/* --- BUTTONS --- */
button, input[type="submit"] {
    background: #fff; 
    color: #000; 
    border: none; 
    padding: 12px 30px;
    border-radius: 100px; 
    font-weight: 700; 
    cursor: pointer; 
    transition: 0.2s;
    font-size: 0.9rem; 
    letter-spacing: 0.5px;
}
button:hover, input[type="submit"]:hover { 
    transform: translateY(-2px); 
    box-shadow: 0 5px 20px rgba(255,255,255,0.3); 
}

/* --- FOOTER --- */
footer {
    margin-top: auto; 
    padding: 40px 0 30px 0;
    text-align: center; 
    color: var(--text-muted); 
    font-size: 0.85rem;
}

/* --- SCROLLBAR --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }

/* --- MOBILE OPTIMIZATION --- */
@media (max-width: 768px) {
    /* Kleiner Header */
    .glass-topbar { padding: 0 20px; height: 70px; }
    
    /* Weniger Padding Content */
    .content-scroll { padding: 0 15px; }
    
    /* Karten kompakter */
    .dashboard-card { padding: 20px; }
    
    /* Mobile: Kein Push-Effekt, sondern Overlay (damit Content nicht zerquetscht wird) */
    body.sidebar-pinned .app-wrapper,
    html.sidebar-force-open .app-wrapper {
        padding-left: 0 !important;
    }
}