:root {
    /* Palette */
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.4);
    
    --bg-body: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --bg-glass: rgba(30, 41, 59, 0.7);
    
    --border: #334155;
    --border-light: #475569;
    --border-bright: #64748b; /* New brighter border */
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --accent: #f59e0b;     /* Amber */
    --success: #10b981;    /* Emerald */
    --danger: #ef4444;     /* Red */
    
    /* Ranks */
    --bronze: #d97706;
    --silber: #cbd5e1;
    --gold: #fbbf24;

    /* Spacing & Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --header-height: 70px;
}

/* --- RESET & BASE --- */
* { box-sizing: border-box; margin: 0; padding: 0; outline: none; -webkit-tap-highlight-color: transparent; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.5;
    font-size: 16px; /* Prevents iOS zoom */
    overflow-x: hidden;
    min-height: 100vh;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 { color: #fff; font-weight: 700; letter-spacing: -0.025em; margin-bottom: 0.5rem; }
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.1rem; }

.text-small { font-size: 0.875rem; color: var(--text-muted); }
strong { color: #fff; font-weight: 600; }

/* --- LAYOUT --- */
header {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    height: var(--header-height);
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand { font-size: 1.25rem; font-weight: 800; color: var(--primary); letter-spacing: -0.05em; text-transform: uppercase; }
.brand span { color: #fff; }

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem 6rem 1.5rem;
}

/* --- COMPONENTS: CARDS --- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    position: relative;
    overflow: hidden;
}

.card:hover {
    border-color: var(--border-light);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.card.animate-in { animation: slideUp FadeIn 0.4s ease forwards; }

/* --- COMPONENTS: BUTTONS --- */
button {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.3);
}

button:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 6px 12px -2px rgba(99, 102, 241, 0.4); }
button:active { transform: translateY(0); }

button.secondary { background: var(--border); color: var(--text-muted); box-shadow: none; }
button.secondary:hover { background: var(--border-light); color: #fff; }

button.btn-danger { background: rgba(239, 68, 68, 0.1); color: var(--danger); box-shadow: none; border: 1px solid rgba(239, 68, 68, 0.2); }
button.btn-danger:hover { background: var(--danger); color: #fff; }

button.btn-small { padding: 0.4rem 0.75rem; font-size: 0.8rem; border-radius: 6px; }

.btn-group { display: flex; gap: 0.5rem; }

/* --- COMPONENTS: INPUTS --- */
input, select, textarea {
    width: 100%;
    background: #0b0f1a;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    color: #fff;
    font-size: 1rem;
    transition: border-color 0.2s;
    margin-bottom: 1rem;
    display: block;
}

input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-glow); }
label { display: block; margin-bottom: 0.4rem; font-size: 0.85rem; font-weight: 500; color: var(--text-muted); }

/* --- COMPONENTS: SELECTOR (High Contrast & Visible Button) --- */
.form-section-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.selector-summary {
    width: 100%;
    background: #0b0f1a;
    border: 1px solid var(--border-light); /* Lighter border by default */
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    min-height: 52px; /* Slightly taller */
    
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem; /* Large gap */
    
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2); /* Inset shadow */
}

.selector-summary:hover {
    border-color: var(--primary);
    background: #151e32;
    box-shadow: 0 0 0 1px var(--primary), 0 4px 12px rgba(0,0,0,0.3); /* Ring effect + Drop shadow */
}

.selector-summary .value {
    font-weight: 500;
    color: #e2e8f0; /* Brighter text */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 1rem;
    flex: 1; 
    min-width: 0;
}

/* Explicit Button Look */
.selector-summary .action {
    background: #334155; /* Distinct Slate Grey */
    border: 1px solid #64748b; /* Visible Lighter Border */
    color: #fff;
    
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    
    flex-shrink: 0;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0,0,0,0.3); /* Button shadow */
}

.selector-summary:hover .action {
    background: var(--primary);
    border-color: var(--primary-hover);
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 4px 10px rgba(99, 102, 241, 0.5); /* Glowing shadow on hover */
}

.selector-summary:active .action {
    transform: translateY(1px);
    box-shadow: none;
}

.selector-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    max-height: 400px;
    overflow-y: auto;
    padding: 0.5rem 0;
}

.selector-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}
.selector-item:hover { border-color: var(--primary); background: var(--bg-card-hover); }
.selector-item.selected { background: rgba(99, 102, 241, 0.15); border-color: var(--primary); color: #fff; }
.selector-item input { display: none; }

/* --- COMPONENTS: BADGES & STATUS --- */
.badge {
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
}

.diff-Bronze { background: rgba(217, 119, 6, 0.2); color: var(--bronze); border: 1px solid rgba(217, 119, 6, 0.3); }
.diff-Silber { background: rgba(203, 213, 225, 0.2); color: var(--silber); border: 1px solid rgba(203, 213, 225, 0.3); }
.diff-Gold { background: rgba(251, 191, 36, 0.2); color: var(--gold); border: 1px solid rgba(251, 191, 36, 0.3); }

.badge-daily { background: linear-gradient(135deg, #3b82f6, #2563eb); color: white; border: none; }
.badge-weekly { background: linear-gradient(135deg, #8b5cf6, #7c3aed); color: white; border: none; }
.badge-limited { background: linear-gradient(135deg, #ef4444, #dc2626); color: white; border: none; }

/* --- GAME UI: XP BAR --- */
.xp-bar {
    background: rgba(255, 255, 255, 0.1);
    height: 16px; /* Thicker for better mobile view */
    border-radius: 100px;
    overflow: hidden;
    position: relative;
    margin: 1rem 0;
}

.xp-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), #a855f7);
    border-radius: 100px;
    width: 0%;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 15px var(--primary-glow);
}

/* --- GAME UI: SKILLS --- */
.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.skill-card.locked { opacity: 0.5; filter: grayscale(0.8); border-style: dashed; }
.skill-card h4 { display: flex; justify-content: space-between; align-items: center; color: var(--text-main); }
.skill-desc { flex-grow: 1; font-size: 0.9rem; color: var(--text-muted); margin: 0.5rem 0 1rem 0; }
.skill-footer { margin-top: auto; padding-top: 0.75rem; border-top: 1px solid var(--border); font-size: 0.75rem; }

/* --- TABS (Admin) --- */
.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    overflow-x: auto;
    padding-bottom: 5px;
    scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
    padding: 0.6rem 1.2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 100px; /* Pill shape */
    color: var(--text-muted);
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.tab:hover { border-color: var(--primary); color: #fff; }
.tab.active { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3); }

/* --- TABLES --- */
.table-responsive { width: 100%; overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; min-width: 700px; background: var(--bg-card); }
th { text-align: left; padding: 1rem; background: rgba(0,0,0,0.2); color: var(--text-muted); font-size: 0.75rem; text-transform: uppercase; font-weight: 700; letter-spacing: 0.05em; }
td { padding: 1rem; border-top: 1px solid var(--border); color: var(--text-main); font-size: 0.9rem; }
tr:hover td { background: rgba(255,255,255,0.02); }

/* --- LEADERBOARD --- */
.leaderboard-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}
.leaderboard-row:first-child { border-top-left-radius: var(--radius-md); border-top-right-radius: var(--radius-md); }
.leaderboard-row:last-child { border-bottom: none; border-bottom-left-radius: var(--radius-md); border-bottom-right-radius: var(--radius-md); }

.rank-circle {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--bg-body);
    border: 2px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800;
    color: var(--text-muted);
    margin-right: 1rem;
}
.rank-1 .rank-circle { border-color: var(--gold); color: var(--gold); background: rgba(251, 191, 36, 0.1); }
.rank-2 .rank-circle { border-color: var(--silber); color: var(--silber); background: rgba(203, 213, 225, 0.1); }
.rank-3 .rank-circle { border-color: var(--bronze); color: var(--bronze); background: rgba(217, 119, 6, 0.1); }

/* --- GRIDS --- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }
.form-grid-quest-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 1rem; }
.form-grid-user { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr auto; align-items: end; gap: 1rem; }

/* --- MODALS --- */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex; align-items: center; justify-content: center;
    padding: 1rem;
}
.hidden { display: none !important; }

/* --- UTILS --- */
.toolbar {
    background: var(--bg-card);
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between;
    border: 1px solid var(--border);
}
.search-group { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.toolbar input, .toolbar select { margin-bottom: 0; min-width: 150px; }

/* --- LAYOUT UTILS --- */
.profile-layout {
    margin-bottom: 3rem; /* Wichtig: Abstand zum nächsten Element */
}

.hud-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    background: linear-gradient(145deg, var(--bg-card), #1e293b);
}

/* --- MOBILE OPTIMIZATION --- */
@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    body { font-size: 15px; }

    header { padding: 0 1rem; }
    
    main { padding: 1.5rem 1rem 5rem 1rem; }

    /* Stack Grids */
    .grid, .form-grid-2, .form-grid-3, .form-grid-quest-top, .form-grid-user {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }
    
    /* Toolbar Stacking */
    .toolbar { flex-direction: column; align-items: stretch; }
    .toolbar .search-group { flex-direction: column; width: 100%; }
    .toolbar input, .toolbar select { width: 100%; }

    /* Sticky Tabs for Admin on Mobile */
    .tabs {
        position: sticky;
        top: var(--header-height);
        background: var(--bg-body);
        z-index: 90;
        padding: 0.75rem 0.5rem;
        margin: 0 -1rem 1.5rem -1rem; /* Full width */
        border-bottom: 1px solid var(--border);
    }
    .tabs .tab {
        flex-shrink: 0;
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
    }

    /* Azubi Profile HUD Style */
    .hud-card {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 1.5rem;
    }
    .hud-card > div {
        width: 100%;
    }

    .profile-layout {
        margin-bottom: 2rem;
    }
    
    /* Improve button touch targets */
    button { min-height: 44px; }
    input, select { min-height: 44px; }

    /* Modal Scroll */
    .modal-overlay .card {
        max-height: 85vh;
        overflow-y: auto;
    }
}

/* Animations */
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }