:root {
    --primary: #8b5cf6; /* Violet */
    --primary-hover: #7c3aed;
    --accent: #f43f5e; /* Rose */
    --danger: #ef4444;
    
    --bg-color: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --input-bg: rgba(15, 23, 42, 0.6);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Cairo', sans-serif; }

body {
    background-color: var(--bg-color);
    background-image: radial-gradient(at 0% 0%, rgba(139, 92, 246, 0.15) 0px, transparent 50%),
                      radial-gradient(at 100% 100%, rgba(244, 63, 94, 0.15) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-main);
    min-height: 100vh;
    padding: 40px 20px;
    display: flex; justify-content: center; align-items: center;
}

.app-container { width: 100%; max-width: 900px; display: flex; flex-direction: column; gap: 25px; }

.tool-card {
    background: var(--card-bg); backdrop-filter: blur(16px);
    border: 1px solid var(--border-color); border-radius: 24px; padding: 35px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.tool-header { text-align: center; margin-bottom: 30px; }
.icon-wrapper {
    display: inline-flex; justify-content: center; align-items: center;
    width: 70px; height: 70px; background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 20px; margin-bottom: 16px; box-shadow: 0 10px 25px -5px rgba(139, 92, 246, 0.5);
}
.icon-wrapper ion-icon { font-size: 36px; color: white; }
.tool-header h1 { font-size: 2rem; font-weight: 800; margin-bottom: 8px; }
.tool-header p { color: var(--text-muted); font-size: 1rem; }

.generator-body { display: flex; flex-direction: column; gap: 25px; }

/* Input Section */
.input-section { position: relative; }
textarea {
    width: 100%; height: 250px; background: var(--input-bg); border: 1px solid var(--border-color);
    color: var(--text-main); font-size: 1.1rem; padding: 20px; border-radius: 16px;
    outline: none; transition: all 0.3s; resize: none; line-height: 1.8;
}
textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2); }
textarea::placeholder { color: rgba(255,255,255,0.2); }
.character-count {
    position: absolute; bottom: 15px; left: 15px; font-size: 0.85rem;
    color: var(--text-muted); background: rgba(0,0,0,0.3); padding: 4px 10px; border-radius: 8px;
}

/* Controls */
.controls-section { background: var(--input-bg); padding: 25px; border-radius: 20px; border: 1px solid var(--border-color); display: flex; flex-direction: column; gap: 20px; }

.input-group { display: flex; flex-direction: column; gap: 8px; }
label { font-size: 0.95rem; font-weight: 600; color: var(--text-muted); }
select {
    width: 100%; background: var(--bg-color); border: 1px solid var(--border-color);
    color: var(--text-main); font-size: 1.05rem; padding: 12px 15px; border-radius: 12px;
    outline: none; transition: all 0.3s; cursor: pointer;
}
select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2); }
select option { background: var(--bg-color); }

.sliders-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.slider-group label { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.slider-group span { background: rgba(255,255,255,0.05); color: #fff; padding: 2px 8px; border-radius: 6px; font-family: monospace;}

input[type="range"] { width: 100%; height: 8px; border-radius: 5px; outline: none; appearance: none; background: rgba(255,255,255,0.1); }
input[type="range"]::-webkit-slider-thumb { appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--primary); cursor: pointer; transition: transform 0.1s; }
input[type="range"]::-webkit-slider-thumb:active { transform: scale(1.2); }

/* Actions */
.actions-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 10px; margin-top: 10px;}
.btn-play {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; border: none; padding: 15px; border-radius: 12px;
    font-size: 1.1rem; font-weight: 800; cursor: pointer; display: flex;
    justify-content: center; align-items: center; gap: 8px; transition: all 0.3s;
}
.btn-play:hover { transform: translateY(-2px); box-shadow: 0 10px 20px -5px rgba(139, 92, 246, 0.5); }

.btn-action {
    background: var(--bg-color); border: 1px solid var(--border-color); color: var(--text-muted);
    border-radius: 12px; font-size: 0.95rem; font-weight: 700; cursor: pointer; display: flex;
    justify-content: center; align-items: center; gap: 5px; transition: all 0.2s;
}
.btn-action:hover { background: rgba(255,255,255,0.05); color: #fff; }
.text-danger { color: var(--danger) !important; }
.text-danger:hover { background: rgba(239, 68, 68, 0.1); border-color: var(--danger); }

/* Status */
.status-msg { text-align: center; color: var(--primary); font-weight: 700; min-height: 25px; margin-top: 10px;}
.status-msg.error { color: var(--danger); }

/* SEO */
.seo-content { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 20px; padding: 25px; }
.seo-content h2 { font-size: 1.3rem; color: #fff; margin-bottom: 12px; }
.seo-content p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.8; margin-bottom: 10px; }
.seo-content strong { color: var(--primary); }

.ads-container { width: 100%; display: flex; justify-content: center; }
.ads-placeholder { width: 100%; max-width: 728px; height: 90px; background: rgba(15, 23, 42, 0.5); border: 1px dashed rgba(255, 255, 255, 0.2); border-radius: 12px; display: flex; justify-content: center; align-items: center; color: var(--text-muted); }

@media (max-width: 768px) {
    .sliders-grid { grid-template-columns: 1fr; }
    .actions-grid { grid-template-columns: 1fr 1fr; }
    .btn-play { grid-column: span 2; }
}


/* Light Mode Theme Auto-injected */
body.light-mode {
    --bg-color: #f1f5f9;
    --card-bg: rgba(255, 255, 255, 0.85);
    --input-bg: rgba(255, 255, 255, 0.95);
    --text-main: #0f172a;
    --text-muted: #475569;
    --border-color: rgba(0, 0, 0, 0.1);
}

body.light-mode .tool-card, 
body.light-mode .article-container,
body.light-mode .seo-content {
    background: rgba(255, 255, 255, 0.9) !important;
    color: #0f172a !important;
}

body.light-mode select, 
body.light-mode input, 
body.light-mode textarea {
    background: #fff;
    color: #0f172a;
    border-color: rgba(0,0,0,0.2);
}

body.light-mode .logo { color: #0f172a !important; text-shadow: none !important; }



/* Layout Fixes for Header & Footer */
body {
    display: block !important;
}
.app-container, .article-container {
    margin-left: auto !important;
    margin-right: auto !important;
}