/* ==========================================================================
   radio.css - إذاعات القرآن الكريم المباشرة 24/7
   تصميم متجاوب 100% بدون أي تمدد أفقي، متوافق مع المظهر الفاتح والداكن
   ========================================================================== */

:root {
    --radio-gold: #c59b27;
    --radio-gold-glow: rgba(197, 155, 39, 0.25);
    --radio-emerald: #0b6b4f;
    --radio-emerald-glow: rgba(11, 107, 79, 0.2);
}

* {
    box-sizing: border-box;
}

body {
    overflow-x: hidden;
    width: 100%;
}

/* بطاقة المشغل الحي النشط */
.radio-hero-player {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-card-subtle) 100%);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    margin: 20px 0 32px 0;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.radio-player-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.radio-current-info {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 260px;
}

.radio-avatar-box {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--color-primary-light);
    border: 2px solid var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--color-gold);
    position: relative;
    flex-shrink: 0;
}

.radio-avatar-pulse {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ef4444;
    border: 2px solid var(--bg-card);
    animation: livePulse 1.5s infinite;
}

@keyframes livePulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
    70% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.radio-details h3 {
    margin: 0 0 4px 0;
    font-size: 18px;
    font-weight: 800;
    color: var(--text-primary);
}

.radio-details span {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.radio-player-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.radio-play-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #ffffff;
    border: none;
    font-size: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(11, 107, 79, 0.3);
    transition: transform 0.15s ease, background-color 0.2s ease;
}

.radio-play-btn:hover {
    background: var(--color-primary-hover);
    transform: scale(1.05);
}

.radio-play-btn:active {
    transform: scale(0.95);
}

/* موازن الصوت التفاعلي CSS Equalizer */
.equalizer-bars {
    display: inline-flex;
    align-items: flex-end;
    gap: 3px;
    height: 18px;
}

.equalizer-bar {
    width: 3px;
    background: var(--color-gold);
    border-radius: 2px;
    height: 4px;
    transition: height 0.2s ease;
}

.is-playing .equalizer-bar:nth-child(1) { animation: eqAnim 0.8s infinite alternate ease-in-out; }
.is-playing .equalizer-bar:nth-child(2) { animation: eqAnim 0.5s infinite alternate ease-in-out 0.2s; }
.is-playing .equalizer-bar:nth-child(3) { animation: eqAnim 0.7s infinite alternate ease-in-out 0.4s; }
.is-playing .equalizer-bar:nth-child(4) { animation: eqAnim 0.6s infinite alternate ease-in-out 0.1s; }

@keyframes eqAnim {
    0% { height: 4px; }
    100% { height: 18px; }
}

/* شبكة بطاقات الإذاعات */
.radios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 40px;
}

.radio-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 18px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    position: relative;
    overflow: hidden;
}

.radio-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.radio-card.active-station {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.radio-card-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.radio-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.radio-card.active-station .radio-card-icon {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.radio-card-text {
    flex: 1;
    min-width: 0;
}

.radio-card-text h4 {
    margin: 0 0 3px 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.radio-card-text span {
    font-size: 12px;
    color: var(--text-muted);
    display: block;
}

.radio-card-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--bg-body);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.radio-card:hover .radio-card-btn,
.radio-card.active-station .radio-card-btn {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

/* شريط تحكم عائم سفلي أثناء التصفح */
.floating-radio-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 12px 20px;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.floating-radio-bar.hidden {
    transform: translateY(100%);
}

.floating-radio-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.floating-play-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    border: none;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 600px) {
    .radio-hero-player {
        padding: 18px 14px;
    }
    .radios-grid {
        grid-template-columns: 1fr;
    }
}