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

:root {
    --bg-color: #101119;
    --surface-color: #1c1c2b;
    --primary-color: #a855f7;
    --accent-color: #2dd4bf;
    --orange-color: #fb923c;
    --yellow-color: #facc15;
    --text-color: #e0e0e0;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { height: 100%; }
body { font-family: 'Poppins', sans-serif; background-color: var(--bg-color); color: var(--text-color); height: 100vh; max-height: 100vh; margin: 0; display: flex; flex-direction: column; overflow: hidden; }
.background-container { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; }
.blob { position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.4; }
.blob1 { width: 400px; height: 400px; background: var(--primary-color); top: -100px; left: -100px; animation: move1 25s infinite alternate; }
.blob2 { width: 500px; height: 500px; background: var(--accent-color); bottom: -150px; right: -150px; animation: move2 30s infinite alternate; }
@keyframes move1 { from { transform: translate(0, 0) scale(1) rotate(0deg); } to { transform: translate(20vw, 30vh) scale(1.2) rotate(180deg); } }
@keyframes move2 { from { transform: translate(0, 0) scale(1.2) rotate(0deg); } to { transform: translate(-30vw, -20vh) scale(0.8) rotate(-180deg); } }
.page-container { display: flex; flex-direction: column; height: 100%; }
.page-wrapper { flex-grow: 1; display: flex; justify-content: center; padding: 20px; overflow: hidden; position: relative; }
.app-body { display: flex; gap: 0; width: 100%; max-width: 1400px; height: 100%; position: relative; }
.side-button-container { position: absolute; left: -65px; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 10px; z-index: 100; }
.side-button { background-color: rgba(28, 28, 43, 0.8); backdrop-filter: blur(10px); padding: 10px 8px; border: 1px solid var(--border-color); color: var(--text-muted); font-weight: 600; text-decoration: none; transition: all 0.2s; writing-mode: vertical-rl; text-orientation: mixed; font-size: 0.9em; border-radius: 12px; }
.side-button:hover { color: var(--text-color); background-color: var(--surface-color); }
.column-left, .column-center-container { height: 100%; display: flex; flex-direction: column; background: rgba(28, 28, 43, 0.6); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); padding: 20px; border-radius: 24px; }
.column-left { flex: 0 0 350px; min-width: 350px; z-index: 10; }
.column-center-container { flex: 1; min-width: 0; margin-left: -24px; padding-left: 44px; }
.header-controls { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; flex-shrink: 0; }
.column-title { font-size: 1.5em; }
.language-switcher { display: flex; background: rgba(255,255,255,0.1); border-radius: 8px; padding: 4px; }
.lang-btn { background: transparent; border: none; color: var(--text-muted); padding: 4px 12px; border-radius: 6px; font-weight: 600; cursor: pointer; text-decoration: none; }
.lang-btn.active { background-color: var(--primary-color); color: white; }
.form-group { margin-bottom: 15px; flex-shrink: 0; }
.form-label, .form-group label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--text-muted); }
select, input[type="search"] { width: 100%; padding: 12px; border-radius: 8px; border: 1px solid var(--border-color); background-color: var(--surface-color); color: var(--text-color); font-size: 0.9em; }
#song-search-input { margin-bottom: 15px; }
.song-list { overflow-y: auto; flex-grow: 1; min-height: 0; }
.song-list::-webkit-scrollbar, .leaderboard-content::-webkit-scrollbar { width: 8px; }
.song-list::-webkit-scrollbar-track, .leaderboard-content::-webkit-scrollbar-track { background: rgba(0,0,0,0.2); border-radius: 4px; }
.song-list::-webkit-scrollbar-thumb, .leaderboard-content::-webkit-scrollbar-thumb { background-color: #4b5563; border-radius: 4px; }
.song-item { display: flex; align-items: center; gap: 15px; padding: 8px; border-radius: 8px; cursor: pointer; border: 1px solid transparent; text-decoration: none; color: var(--text-color); }
.song-item:hover { background-color: rgba(255,255,255,0.05); }
.song-item.active { background-color: rgba(168, 85, 247, 0.2); border: 1px solid var(--primary-color); }
.song-cover { width: 40px; height: 40px; border-radius: 4px; object-fit: cover; flex-shrink: 0; }
.song-details { flex-grow: 1; min-width: 0; }
.song-list-title, .song-list-artist { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }
.song-list-title { font-weight: 600; }
.song-list-artist { font-size: 0.8em; color: var(--text-muted); }
.results-area { overflow: hidden; height: 100%; display: flex; flex-direction: column; }
.leaderboard-header { display: flex; gap: 20px; align-items: center; padding-bottom: 20px; border-bottom: 1px solid var(--border-color); flex-shrink: 0;}
.leaderboard-album-art { width: 80px; height: 80px; border-radius: 12px; flex-shrink: 0; }
.header-info { display: flex; flex-direction: column; gap: 5px; flex-grow: 1; }
.leaderboard-title { font-size: 2em; color: white; line-height: 1.2; }
.leaderboard-artist { color: var(--text-muted); font-size: 1.2em; }
.instrument-selector { display: flex; gap: 10px; margin-top: 12px; }
.instrument-icon { width: 36px; height: 36px; border: 2px solid transparent; border-radius: 50%; cursor: pointer; transition: all 0.2s ease; background-color: rgba(0,0,0,0.3); padding: 4px; }
.instrument-icon img { display: block; width: 100%; height: 100%; pointer-events: none; }
.instrument-icon:hover { border-color: var(--accent-color); }
.instrument-icon.active { border-color: var(--primary-color); box-shadow: 0 0 10px var(--primary-color); transform: scale(1.1); background-color: rgba(168, 85, 247, 0.2); }
.user-search-wrapper { margin: 15px 0; flex-shrink: 0; }
.leaderboard-content { flex-grow: 1; overflow-y: auto; position: relative; }
.leaderboard-content table { width: 100%; border-collapse: separate; border-spacing: 0; }
.leaderboard-content thead { position: sticky; top: 0; z-index: 10; }
.leaderboard-content th { background-color: var(--surface-color); padding: 12px 15px; font-size: 0.9em; text-transform: uppercase; color: var(--text-muted); text-align: left; }
td { padding: 10px 15px; border-bottom: 1px solid var(--border-color); white-space: nowrap; text-align: left; vertical-align: middle; }
tbody tr:hover { background-color: rgba(255, 255, 255, 0.05); }
.score-col { text-align: left; }
.placeholder-view { display: flex; flex-direction: column; justify-content: center; align-items: center; height: 100%; text-align: center; }
#loading-indicator { display: none; position: absolute; top: 0; left: 0; right: 0; height: 4px; background-color: rgba(168, 85, 247, 0.2); overflow: hidden; z-index: 20; }
.progress-bar { width: 100%; height: 100%; background: linear-gradient(90deg, transparent, var(--accent-color), transparent); animation: progress-scan 1.5s infinite linear; }
@keyframes progress-scan { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
#leaderboard-body { transition: opacity 0.3s ease; }
.footer-wrapper { position: relative; padding: 1px; border-radius: 16px; background: linear-gradient(90deg, var(--primary-color), var(--accent-color)); margin: 20px; flex-shrink: 0; }
.footer-wrapper::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, var(--primary-color), var(--accent-color)); filter: blur(15px); opacity: 0.6; z-index: -1; border-radius: 16px; }
.page-footer { background-color: var(--surface-color); border-radius: 15px; text-align: center; padding: 10px; color: var(--text-muted); font-size: 0.8em; width: 100%; }
.difficulty-icon { height: 20px; vertical-align: middle; }
.stars-container { display: flex; align-items: center; gap: 4px; }
.star-icon { height: 16px; display: block; }
.difficulty-cell { width: 1%; white-space: nowrap; }
.accuracy-text { font-weight: 600; }
.rank-gold { color: #ffd700; font-weight: 700; text-shadow: 0 0 8px rgba(255, 215, 0, 0.7); }
.rank-silver { color: #c0c0c0; font-weight: 700; text-shadow: 0 0 6px rgba(192, 192, 192, 0.5); }
.rank-bronze { color: #cd7f32; font-weight: 700; text-shadow: 0 0 5px rgba(205, 127, 50, 0.5); }
.fc-text { color: var(--accent-color); font-weight: 600; font-size: 0.8em; vertical-align: middle; margin-left: 5px; }

/* --- PERFORMANS ODAKLI YENİ FLAWLESS EFEKTİ --- */
.flawless-effect {
    position: relative;
    width: 20px; 
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flawless-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    /* Başlangıçta görünmez ve animasyon durmuş halde */
    box-shadow: 0 0 10px 3px transparent;
    animation: none; 
}

/* JavaScript bu class'ı eklediğinde animasyon başlayacak */
.flawless-effect.animate-flawless::before {
    animation: flawless-glow 1.5s infinite alternate;
}

.flawless-effect .star-icon {
    position: relative; 
}

/* GIF yerine saf CSS ile oluşturulan parlama animasyonu */
@keyframes flawless-glow {
    from {
        box-shadow: 0 0 10px 3px var(--orange-color);
        opacity: 0.7;
    }
    to {
        box-shadow: 0 0 14px 5px var(--yellow-color);
        opacity: 1;
    }
}

.accuracy-fc { background-color: var(--yellow-color); color: var(--bg-color); padding: 2px 8px; border-radius: 6px; font-weight: 700; }

/* --- GÜNCELLENDİ: SAYAÇ STİLLERİ (YATAY TASARIM) --- */
.countdown-section {
    display: flex;
    flex-direction: column; /* Kutuları alt alta sırala */
    gap: 8px; /* Kutular arasına boşluk koy */
    margin-bottom: 15px;
}

.countdown-item {
    display: flex;
    justify-content: space-between; /* Etiketi sola, zamanı sağa yasla */
    align-items: baseline; /* Metinleri hizalamak için en iyisi */
    padding: 8px 12px;
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.countdown-label {
    font-size: 0.8em;
    font-weight: 700; /* Daha kalın */
    color: var(--text-color); /* Daha belirgin renk */
    opacity: 0.9;
}

.countdown-timer {
    font-size: 0.9em;
    font-weight: 700;
    color: var(--text-color);
    font-family: 'Courier New', Courier, monospace;
}