@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --bg-dark: #0a0f18; /* Daha derin bir uzay siyahı */
    --bg-panel: rgba(22, 30, 46, 0.85); /* Cam efekti için saydamlık eklendi */
    --bg-panel-hover: rgba(30, 41, 59, 0.95);
    --bg-darker: rgba(11, 17, 32, 0.9);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent-blue: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.5);
    --danger: #ef4444;
    --danger-glow: rgba(239, 68, 68, 0.5);
    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.5);
    --border-color: rgba(51, 65, 85, 0.5);
    
    /* Modern gölgeler */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

/* ÖZEL SCROLLBAR (Kaydırma Çubuğu) */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-blue); }

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    font-family: 'Inter', sans-serif; /* Daha modern bir font */
}

body {
    background-color: var(--bg-dark);
    /* Arka plana çok hafif bir radyal geçiş (ışık huzmesi) */
    background-image: radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.08), transparent 25%),
                      radial-gradient(circle at 85% 30%, rgba(16, 185, 129, 0.05), transparent 25%);
    color: var(--text-main);
    height: 100vh;
    display: flex;
    overflow: hidden;
}

/* --- DİSCORD GİRİŞ EKRANI --- */
#login-screen {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(11, 17, 32, 0.95);
    backdrop-filter: blur(10px); /* Arka planı bulanıklaştır */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.login-box {
    background: linear-gradient(145deg, var(--bg-panel), var(--bg-darker));
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--border-color);
}

.login-box h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 5px;
    background: linear-gradient(to right, #fff, var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-desc {
    color: var(--text-muted);
    margin-top: 10px;
    font-size: 0.95rem;
}

.discord-btn {
    background: linear-gradient(135deg, #5865F2, #4752C4);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(88, 101, 242, 0.3);
}

.discord-btn:hover { 
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(88, 101, 242, 0.5);
}

/* --- ANA UYGULAMA DÜZENİ --- */
#app-container {
    display: none;
    width: 100%;
    height: 100%;
}

/* SOL PANEL */
.sidebar-left {
    width: 280px;
    background: var(--bg-panel);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 5px 0 25px rgba(0,0,0,0.2);
    z-index: 10;
}

.logo-area {
    padding: 25px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    font-weight: 700;
    font-size: 1.3rem;
    color: #fff;
    letter-spacing: 1px;
    text-shadow: 0 0 15px var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.logo-area i { color: var(--accent-blue); font-size: 1.5rem; }

.nav-categories { 
    padding: 20px 15px; 
    flex-grow: 1; 
    overflow-y: auto; 
}

.nav-item {
    padding: 14px 18px;
    margin-bottom: 10px;
    border-radius: 12px;
    cursor: pointer;
    color: var(--text-muted);
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
    overflow: hidden;
}

.nav-item i { font-size: 1.1rem; width: 20px; text-align: center; }

.nav-item:hover {
    background-color: var(--bg-panel-hover);
    color: var(--text-main);
    transform: translateX(5px);
}

.nav-item.active {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.05));
    color: var(--accent-blue);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background-color: var(--accent-blue);
    box-shadow: 0 0 10px var(--accent-glow);
}

.shift-controls {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.btn {
    width: 100%; 
    padding: 14px; 
    border: none; 
    border-radius: 10px;
    font-weight: 600; 
    font-size: 0.95rem;
    cursor: pointer; 
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.btn-in { 
    background: linear-gradient(135deg, var(--success), #059669); 
    box-shadow: 0 4px 15px var(--success-glow);
}
.btn-in:hover { box-shadow: 0 6px 20px var(--success-glow); transform: translateY(-1px); }

.btn-out { 
    background: linear-gradient(135deg, var(--danger), #dc2626); 
    box-shadow: 0 4px 15px var(--danger-glow);
}
.btn-out:hover { box-shadow: 0 6px 20px var(--danger-glow); transform: translateY(-1px); }

.user-profile {
    padding: 20px;
    background: rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    gap: 15px;
    border-top: 1px solid var(--border-color);
}

.avatar {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--accent-blue), #2563eb);
    border-radius: 12px; 
    display: flex;
    justify-content: center; 
    align-items: center;
    box-shadow: 0 4px 10px var(--accent-glow);
    font-size: 1.2rem;
}

.user-info h4 { font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.user-info p { font-size: 0.8rem; color: var(--text-muted); font-weight: 500;}

/* ORTA PANEL (MESAJLAŞMA & FORMLAR) */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.content-header {
    padding: 25px 30px; 
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.content-header h3 {
    font-weight: 600;
    font-size: 1.2rem;
    letter-spacing: 0.5px;
}

.chat-area {
    flex-grow: 1; 
    padding: 30px; 
    overflow-y: auto;
    display: flex; 
    flex-direction: column; 
    gap: 20px;
}

.message {
    background: var(--bg-panel); 
    padding: 16px 20px;
    border-radius: 0 16px 16px 16px; 
    max-width: 65%; 
    align-self: flex-start;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    line-height: 1.5;
    font-size: 0.95rem;
}

.message.own {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(37, 99, 235, 0.05)); 
    align-self: flex-end;
    border-radius: 16px 0 16px 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.message-sender {
    font-size: 0.8rem; 
    font-weight: 600;
    color: var(--accent-blue); 
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.message.own .message-sender {
    color: #93c5fd;
}

.chat-input {
    padding: 25px 30px; 
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    display: flex; 
    gap: 15px;
}

.chat-input input {
    flex-grow: 1; 
    padding: 16px 20px; 
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.8); 
    color: white; 
    font-size: 1rem;
    outline: none;
    transition: all 0.3s;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

.chat-input input:focus {
    border-color: var(--accent-blue);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.chat-input button {
    width: 55px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent-blue), #2563eb);
    color: white; 
    border: none; 
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.chat-input button:hover {
    transform: scale(1.05);
}

/* SAĞ PANEL (AKTİF PERSONELLER) */
.sidebar-right {
    width: 260px;
    background: var(--bg-panel);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    box-shadow: -5px 0 25px rgba(0,0,0,0.2);
}

.right-header {
    padding: 25px 20px; 
    border-bottom: 1px solid var(--border-color);
    text-align: left; 
    font-weight: 600; 
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
}

.right-header i { color: var(--success); }

.active-users-list { padding: 20px; overflow-y: auto; }

.active-user {
    display: flex; 
    align-items: center; 
    gap: 12px;
    margin-bottom: 18px; 
    font-size: 0.95rem;
    font-weight: 500;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.2s;
    cursor: default;
}

.active-user:hover {
    background: rgba(255,255,255,0.05);
}

/* Pulse animasyonlu online noktası */
.status-dot { 
    width: 10px; 
    height: 10px; 
    background-color: var(--success); 
    border-radius: 50%; 
    position: relative;
}

.status-dot::after {
    content: '';
    position: absolute;
    top: -4px; left: -4px; right: -4px; bottom: -4px;
    border-radius: 50%;
    border: 2px solid var(--success);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.8); opacity: 0.8; }
    100% { transform: scale(2); opacity: 0; }
}

/* YARDIMCI SINIFLAR */
.hidden { display: none !important; }
.form-screen { padding: 40px; }
.form-screen h2 { 
    margin-bottom: 25px; 
    color: var(--accent-blue); 
    font-weight: 700;
    font-size: 1.8rem;
    text-shadow: 0 2px 10px var(--accent-glow);
}
.form-screen p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 1.05rem;
}
/* --- EGM LOGO AYARLARI --- */
.egm-logo {
    width: 48px; /* Logonun boyutunu buradan ayarlayabilirsin */
    height: auto;
    filter: drop-shadow(0 0 10px var(--accent-glow)); /* Temaya uygun hafif parlama efekti */
    transition: transform 0.3s ease;
}

.logo-area:hover .egm-logo {
    transform: scale(1.05); /* Üzerine gelince çok hafif büyüme animasyonu */
}