/* ===== تنظیمات پایه ===== */
:root {
    --primary: #7c3aed;
    --primary-light: #8b5cf6;
    --primary-dark: #6d28d9;
    --secondary: #ec4899;
    --bg-body: #f8f9fc;
    --bg-card: #ffffff;
    --text-primary: #1a1a2e;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
    --radius: 16px;
    --radius-sm: 10px;
}

* {
    font-family: 'Vazirmatn', 'Tahoma', sans-serif;
}

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.7;
}

/* ===== اسکرول بار سفارشی ===== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

    ::-webkit-scrollbar-thumb:hover {
        background: var(--primary-dark);
    }

/* ===== کارت‌ها ===== */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

    .card:hover {
        box-shadow: var(--shadow-md);
        border-color: var(--primary-light);
        transform: translateY(-4px);
    }

/* ===== دکمه‌ها ===== */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.3);
}

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 24px rgba(124, 58, 237, 0.4);
    }

    .btn-primary:active {
        transform: translateY(0);
    }

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 8px 22px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

    .btn-outline:hover {
        background: var(--primary);
        color: #fff;
    }

/* ===== لینک‌ها ===== */
a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

    a:hover {
        color: var(--primary-dark);
    }

/* ===== خطوط محدود ===== */
.line-clamp-1 {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== انیمیشن‌ها ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.5s ease forwards;
}

.fade-in-up-delay-1 {
    animation-delay: 0.1s;
}

.fade-in-up-delay-2 {
    animation-delay: 0.2s;
}

.fade-in-up-delay-3 {
    animation-delay: 0.3s;
}

/* ===== نوار ناوبری ===== */
.navbar {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 1px 20px rgba(0,0,0,0.04);
}

/* ===== پلیر ===== */
.player-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 30px rgba(0,0,0,0.06);
}

/* ===== پیشرفت ===== */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    border-radius: 2px;
    background: var(--border-color);
    outline: none;
    transition: background 0.2s;
}

    input[type="range"]::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        width: 14px;
        height: 14px;
        border-radius: 50%;
        background: var(--primary);
        cursor: pointer;
        box-shadow: 0 2px 8px rgba(124, 58, 237, 0.4);
        transition: all 0.2s;
    }

        input[type="range"]::-webkit-slider-thumb:hover {
            transform: scale(1.15);
        }

    input[type="range"]::-moz-range-thumb {
        width: 14px;
        height: 14px;
        border-radius: 50%;
        background: var(--primary);
        cursor: pointer;
        border: none;
        box-shadow: 0 2px 8px rgba(124, 58, 237, 0.4);
    }

/* ===== اپیزودها ===== */
.episode-item {
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s ease;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
}

    .episode-item:hover {
        background: #f3f4f6;
    }

/* ===== فوتر ===== */
.footer {
    border-top: 1px solid var(--border-color);
    background: #fff;
}

/* ===== ریسپانسیو ===== */
@media (max-width: 640px) {
    .card {
        border-radius: 12px;
    }

    .btn-primary {
        padding: 8px 18px;
        font-size: 0.9rem;
    }
}