/* ========== 1. DEĞİŞKENLER & RESETS ========== */
:root {
    --primary: #ffd966;
    --primary-glow: rgba(255, 217, 102, 0.4);
    --bg-dark: #0a0a12;
    --sidebar-bg: #12121c;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-hover: rgba(255, 217, 102, 0.1);
    --text: #ffffff;
    --text-dim: #a0a0b0;
    --border-light: rgba(255, 255, 255, 0.05);
    --glass-bg: rgba(0, 0, 0, 0.3);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    background: var(--bg-dark);
    color: var(--text);
    height: 100vh;
    overflow: hidden;
    line-height: 1.5;
}

/* ========== 2. ANA DÜZEN (LAYOUT) ========== */
.app-container {
    display: flex;
    height: 100vh;
    width: 100%;
    position: relative;
}

/* ========== 3. SIDEBAR (SOL PANEL) ========== */
.sidebar {
    width: 350px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
    z-index: 10;
}

.sidebar-header {
    padding: 30px;
    border-bottom: 1px solid var(--border-light);
}

.sidebar-header h2 {
    font-weight: 500;
    letter-spacing: 1px;
    color: var(--primary);
    font-size: 1.5rem;
}

.station-list {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    scrollbar-width: thin;
    scrollbar-color: var(--primary) transparent;
}

/* Scrollbar Styles */
.station-list::-webkit-scrollbar { width: 6px; }
.station-list::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

/* Radio Cards */
.radio-card {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--card-bg);
    padding: 15px;
    margin-bottom: 12px;
    border-radius: 16px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid transparent;
}

.radio-card:hover {
    background: var(--card-hover);
    transform: translateX(5px);
    border-color: var(--primary-glow);
}

.radio-card.playing {
    border-left: 4px solid var(--primary);
    background: rgba(255, 217, 102, 0.15);
    box-shadow: 0 0 20px var(--primary-glow);
}

.card-icon { font-size: 1.8rem; opacity: 0.8; }
.card-info h3 { font-size: 1.1rem; font-weight: 500; margin-bottom: 4px; }
.card-info small { color: var(--text-dim); font-size: 0.8rem; }

/* ========== 4. ANA EKRAN & VISUALIZER ========== */
.main-display {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: radial-gradient(circle at 30% 40%, #202030, #0a0a12 80%);
    position: relative;
}

.visualizer-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    min-height: 0;
}
.visualizer-container canvas {
    transition: opacity 0.3s ease;
}


#visualizer { width: 100%; height: 100%; display: block; }

.overlay-info {
    text-align: center;
    pointer-events: none;
    z-index: 5;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    padding: 20px 40px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.overlay-info h1 {
    font-size: clamp(1.5rem, 4vw, 3rem);
    font-weight: 600;
    margin-bottom: 5px;
    text-shadow: 0 0 30px var(--primary);
    color: var(--primary);
}

.overlay-info p { font-size: 1rem; opacity: 0.9; letter-spacing: 1px; }

/* ========== 5. KONTROL PANELİ (GÜNCELLENMİŞ) ========== */
.player-controls {
    height: 120px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center; /* Ortala */
    padding: 0 30px;
    gap: 20px;
    flex-wrap: wrap;
}

/* Önceki/sonraki butonları */
.skip-btn {
    font-size: 2.3rem;
    cursor: pointer;
    color: #ff8d00;
    line-height: 1;
    padding: 14px;
    border-radius: 1rem;
}

.skip-btn:hover {
    box-shadow: 1px 1px 15px white;
}

/* Oynat butonu */
.main-play-btn {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: none;
    background: var(--primary);
    color: #1e1e2f;
    font-size: 2.5rem;
    cursor: pointer;
    box-shadow: -2 0 30px var(--primary-glow);
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.main-play-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px var(--primary);
}

/* Sağdaki kontrol grubu */
.controls-right {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-left: auto; /* Sağa yasla */
}

.volume-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 20px;
    border-radius: 40px;
    border: 1px solid var(--glass-border);
}

#volumeSlider {
    width: 120px;
    height: 5px;
    -webkit-appearance: none;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    outline: none;
}

#volumeSlider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    box-shadow: 0 0 10px var(--primary);
}

.visualizer-select select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text);
    padding: 10px 20px;
    border-radius: 40px;
    font-size: 0.95rem;
    cursor: pointer;
    backdrop-filter: blur(5px);
    outline: none;
    transition: border-color 0.2s;
}

.visualizer-select select:hover {
    border-color: var(--primary);
}

.visualizer-select option {
    background: #1e1e2f;
    color: white;
}

/* ========== 6. ADMIN LINK & MOBİL MENÜ ========== */
.admin-link {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(255,255,255,0.1);
    padding: 8px 16px;
    border-radius: 30px;
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.2);
    transition: background 0.2s;
    z-index: 100;
}

.admin-link:hover {
    background: rgba(255,255,255,0.2);
}

.menu-toggle {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 200;
    background: var(--primary);
    color: #1e1e2f;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.8rem;
    cursor: pointer;
    box-shadow: 0 0 20px var(--primary-glow);
}

/* ========== 7. YÖNETİCİ PANELİ (ADMIN.PHP) ========== */
.admin-container {
    max-width: 1000px;
    margin: 30px auto;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    padding: 25px 30px;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

/* Başlık ve çıkış butonu aynı satırda */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-light);
}

.admin-header h2 {
    color: var(--primary);
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0;
}

/* Yeni radyo ekleme formu */
.add-station-form {
    background: rgba(255,255,255,0.02);
    padding: 20px;
    border-radius: 16px;
    margin-bottom: 30px;
}

.add-station-form h3 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.add-station-form form {
    display: flex;
    gap: 15px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.add-station-form .form-group {
    flex: 1 1 200px;
    margin-bottom: 0;
}

.add-station-form label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: 5px;
}

.add-station-form input {
    width: 100%;
    padding: 12px 15px;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: #fff;
    font-size: 0.95rem;
}

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

.add-station-form .btn {
    padding: 12px 25px;
    background: var(--primary);
    color: #12121c;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: 0.2s;
}

.add-station-form .btn:hover {
    background: #ffecb3;
    transform: translateY(-2px);
}

/* Radyo listesi başlığı */
.stations-list h3 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* Her bir radyo satırı */
.station-item {
    background: rgba(255,255,255,0.03);
    border-radius: 16px;
    padding: 15px 20px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    border: 1px solid var(--border-light);
    transition: 0.2s;
}

.station-item:hover {
    background: rgba(255,255,255,0.06);
    border-color: var(--primary-glow);
}

/* Radyo bilgileri (isim ve url) */
.station-info {
    flex: 2;
    min-width: 200px;
}

.station-info strong {
    display: block;
    color: var(--primary);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.station-info small {
    color: var(--text-dim);
    font-size: 0.8rem;
    word-break: break-all;
}

/* Sağdaki işlemler (düzenleme formu + sil butonu) */
.station-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Düzenleme formu (inputlar ve güncelle butonu yanyana) */
.station-actions form {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.station-actions input[type="text"],
.station-actions input[type="url"] {
    padding: 8px 12px;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: #fff;
    font-size: 0.9rem;
    width: 150px;
}

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

/* Buton stilleri */
.btn {
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: 0.2s;
    font-size: 0.9rem;
    white-space: nowrap;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-primary, .station-actions button[type="submit"] {
    background: var(--primary);
    color: #12121c;
}

.btn-primary:hover, .station-actions button[type="submit"]:hover {
    background: #ffecb3;
    transform: translateY(-2px);
}

.btn-danger {
    background: rgba(220, 53, 69, 0.15);
    color: #ff8a8a;
    border: 1px solid rgba(220, 53, 69, 0.5);
}

.btn-danger:hover {
    background: #dc3545;
    color: #fff;
    border-color: #dc3545;
}

/* Geri dönüş bağlantısı */
.back-link {
    margin-top: 25px;
    text-align: center;
}

.back-link a {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: 0.2s;
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255,217,102,0.1);
    border-radius: 40px;
}

.back-link a:hover {
    background: rgba(255,217,102,0.2);
    text-decoration: underline;
}

/* ========== 8. LOGIN-BOX STİLLERİ (YÖNETİCİ GİRİŞİ) ========== */
.login-box {
    max-width: 400px;
    margin: 100px auto;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
    text-align: center;
}

.login-box h2 {
    color: var(--primary);
    font-size: 2rem;
    margin-bottom: 30px;
    font-weight: 600;
    text-shadow: 0 0 20px var(--primary-glow);
}

.login-box .form-group {
    margin-bottom: 25px;
    text-align: left;
}

.login-box label {
    display: block;
    color: var(--text-dim);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.login-box input[type="password"] {
    width: 100%;
    padding: 14px 18px;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--glass-border);
    border-radius: 40px;
    color: #fff;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.login-box input[type="password"]:focus {
    outline: none;
    border-color: var(--primary);
}

.login-box .btn {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: #12121c;
    font-weight: 600;
    border: none;
    border-radius: 40px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: 0.2s;
    box-shadow: 0 0 20px var(--primary-glow);
}

.login-box .btn:hover {
    background: #ffecb3;
    transform: translateY(-2px);
}

.login-box .error {
    color: #ff8a8a;
    background: rgba(220, 53, 69, 0.15);
    padding: 10px;
    border-radius: 40px;
    margin-bottom: 20px;
    border: 1px solid rgba(220, 53, 69, 0.5);
}

.login-box a {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: 0.2s;
}

.login-box a:hover {
    text-decoration: underline;
}

/* ========== 9. MOBİL DÜZENLEMELER ========== */
@media (max-width: 768px) {
    .sidebar {
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        transform: translateX(-100%);
        width: 280px;
        z-index: 150;
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .menu-toggle {
        display: block;
    }
    .admin-link {
        top: 20px;
        right: 20px;
    }
    .player-controls {
        height: auto;
        padding: 15px;
        gap: 15px;
        justify-content: center;
    }
    .controls-right {
        margin-left: 0;
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }
    .volume-wrapper {
        width: auto;
    }
    #volumeSlider {
        width: 100px;
    }
    .main-play-btn {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
    }
    .skip-btn {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .login-box {
        margin: 50px 20px;
        padding: 30px 20px;
    }
    .overlay-info {
        padding: 15px 20px;
    }
    .overlay-info h1 {
        font-size: 1.5rem;
    }
}
/* Denenen radyo kartı stili */
.radio-card.trying {
    border-left: 4px solid #ffaa00;
    background: rgba(255, 170, 0, 0.15);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { opacity: 0.7; }
    50% { opacity: 1; }
    100% { opacity: 0.7; }
}

/* Tümünü dene butonu */
.try-all-btn {
    background: rgba(255, 217, 102, 0.15);
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 10px 20px;
    border-radius: 40px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.try-all-btn:hover {
    background: var(--primary);
    color: #12121c;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--primary-glow);
}

/* Mobil düzenleme */
@media (max-width: 768px) {
    .try-all-btn {
        padding: 8px 15px;
        font-size: 0.8rem;
        width: 100%;
        margin-top: 10px;
    }
    
    .player-controls {
        height: auto;
        padding: 15px;
        flex-wrap: wrap;
    }
}