:root {
    --bg-gradient: linear-gradient(-45deg, #ffcbf2, #e2cbf7, #cbf2f7, #f7e2cb);
    --text-dark: #4a4a5a; 
    --text-light: #7a7a8a;
    --glass-bg: rgba(255, 255, 255, 0.45);
    --glass-border: rgba(255, 255, 255, 0.7);
    --modal-bg: rgba(255, 255, 255, 0.65);
    --input-bg: rgba(255, 255, 255, 0.5);
    --input-border: rgba(255, 255, 255, 0.8);
    --btn-bg: #fff; 
    --btn-hover: #e2cbf7; 
    --btn-text: #4a4a5a;
    --accent-color: #e2cbf7;
    --color-3: #cbf2f7;
    --sun-opacity: 1; 
    --moon-opacity: 0; 
    --sun-pos: 0px; 
    --moon-pos: 150px;
}

body.dark-mode {
    --bg-gradient: linear-gradient(-45deg, #1a1a2e, #16213e, #0f3460, #2a0a2e);
    --text-dark: #e4e4e4; 
    --text-light: #a7a7a7;
    --glass-bg: rgba(20, 20, 35, 0.5);
    --glass-border: rgba(255, 255, 255, 0.1);
    --modal-bg: rgba(30, 30, 45, 0.75);
    --input-bg: rgba(40, 40, 55, 0.5);
    --input-border: rgba(255, 255, 255, 0.15);
    --btn-bg: #2a2a3a; 
    --btn-hover: #3d3d5c; 
    --btn-text: #fff;
    --accent-color: #4cc9f0;
    --color-3: #4cc9f0;
    --sun-opacity: 0; 
    --moon-opacity: 1; 
    --sun-pos: 150px; 
    --moon-pos: 0px;
}

* { 
    margin: 0; padding: 0; box-sizing: border-box; 
    -webkit-tap-highlight-color: transparent; 
    transition: background-color 0.4s ease, border-color 0.4s ease, color 0.3s ease; 
}

body {
    font-family: 'Tajawal', sans-serif; 
    color: var(--text-dark);
    height: 100vh; width: 100vw; overflow: hidden;
    background: var(--bg-gradient); background-size: 400% 400%;
    animation: auraGlow 20s ease infinite; position: relative;
}

@keyframes auraGlow { 
    0% { background-position: 0% 50%; } 
    50% { background-position: 100% 50%; } 
    100% { background-position: 0% 50%; } 
}

/* ================== تأثيرات السماء ================== */
.celestial-bodies { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }

.sun { 
    position: absolute; top: 10%; right: 10%; 
    width: 180px; height: 180px; 
    background: linear-gradient(to bottom right, #ffd700, #ffb347); 
    border-radius: 50%; 
    box-shadow: 0 0 100px rgba(255, 215, 0, 0.6); 
    opacity: var(--sun-opacity); 
    transform: translateY(var(--sun-pos)); 
    transition: all 1.2s cubic-bezier(0.25, 0.8, 0.25, 1); 
}

.moon { 
    position: absolute; top: 15%; left: 15%; 
    width: 150px; height: 150px; 
    background: linear-gradient(to bottom right, #ffffff, #e0e0e0); 
    border-radius: 50%; 
    box-shadow: 0 0 60px rgba(255, 255, 0, 0.1); 
    opacity: var(--moon-opacity); 
    transform: translateY(var(--moon-pos)); 
    transition: all 1.2s cubic-bezier(0.25, 0.8, 0.25, 1); 
}

/* ================== الحاويات الزجاجية ================== */
.glass-page-card {
    background: var(--modal-bg);
    width: 90%; max-width: 450px; border-radius: 30px;
    padding: 35px 25px; border: 1px solid var(--glass-border);
    box-shadow: 0 20px 50px rgba(0,0,0,0.1); text-align: center;
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    margin: 0 auto;
}

.margin-layout {
    display: flex; width: 90%; max-width: 380px; aspect-ratio: 1 / 1; 
    margin: 0 auto; background: var(--modal-bg); border-radius: 30px;
    border: 1px solid var(--glass-border); overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}

.glass-margin { 
    width: 70px; background: rgba(255,255,255,0.1); 
    border-left: 1px solid var(--glass-border); 
    display: flex; flex-direction: column; align-items: center; padding: 20px 0; gap: 25px; 
}

.margin-icon { 
    font-size: 24px; cursor: pointer; transition: 0.3s; opacity: 0.6; 
    background: var(--input-bg); width: 45px; height: 45px; border-radius: 15px; 
    display: flex; justify-content: center; align-items: center; 
}
.margin-icon:hover, .margin-icon.active { opacity: 1; transform: scale(1.1); background: var(--btn-hover); }
.margin-content { flex: 1; padding: 25px; overflow-y: auto; text-align: center; position: relative; }

/* ================== الأزرار والمدخلات ================== */
.clean-input { width: 100%; background: var(--input-bg); border: 1.5px solid var(--input-border); border-radius: 15px; color: var(--text-dark); padding: 14px; margin-bottom: 12px; font-family: inherit; outline: none; font-size: 14px; }
.clean-input:focus { border-color: var(--accent-color); }
.clean-btn { width: 100%; padding: 14px; border-radius: 15px; border: none; background: var(--btn-bg); color: var(--btn-text); font-weight: 700; cursor: pointer; font-family: inherit; transition: 0.3s; box-shadow: 0 5px 15px rgba(0,0,0,0.05); margin-bottom: 10px;}
.clean-btn:hover { background: var(--btn-hover); }

.theme-btn, .method-store-btn { position: fixed; top: 20px; z-index: 200; width: 45px; height: 45px; border-radius: 50%; background: var(--glass-bg); border: 1px solid var(--glass-border); backdrop-filter: blur(10px); font-size: 22px; cursor: pointer; display: flex; justify-content: center; align-items: center; transition: 0.4s; text-decoration: none;}
.theme-btn { right: 20px; }
.method-store-btn { left: 20px; }

/* ================== حقوق المتجر ================== */
.legal-footer {
    position: fixed;
    bottom: 90px;
    width: 100%;
    text-align: center;
    font-size: 11px;
    color: var(--text-dark);
    opacity: 0.8;
    z-index: 5;
    font-weight: bold;
    letter-spacing: 0.5px;
    pointer-events: none;
}

/* ================== التنقل والشريط السفلي ================== */
.view-section { position: absolute; inset: 0; display: none; flex-direction: column; justify-content: center; align-items: center; opacity: 0; padding-bottom: 80px; z-index: 10; animation: fadeIn 0.4s ease forwards; }
.view-section.active { display: flex; opacity: 1; }

@keyframes fadeIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }

.bottom-dock { position: fixed; bottom: 25px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; padding: 10px 15px; border-radius: 30px; background: var(--glass-bg); border: 1px solid var(--glass-border); backdrop-filter: blur(20px); z-index: 200; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.dock-item { width: 45px; height: 45px; border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 20px; cursor: pointer; transition: 0.3s; opacity: 0.6; }
.dock-item.active { opacity: 1; background: var(--btn-hover); transform: translateY(-5px); box-shadow: 0 5px 15px rgba(0,0,0,0.1); }

/* ================== المحرقة الرقمية والأنيميشن ================== */
.paper-slip { 
    background: #fdf6e3; padding: 15px; border-radius: 5px; 
    color: #333; margin-bottom: 15px; font-family: 'Courier New', Courier, monospace; 
    box-shadow: 2px 2px 10px rgba(0,0,0,0.1); transition: all 1s ease-in-out; 
}
.burning { animation: burnEffect 1.5s forwards; }

@keyframes burnEffect {
    0% { transform: translateY(0) scale(1); opacity: 1; filter: sepia(0); }
    50% { filter: sepia(1) hue-rotate(-50deg) saturate(5); background: #ff4500; color: transparent; }
    100% { transform: translateY(-50px) scale(0.5); opacity: 0; filter: grayscale(1) brightness(0.2); }
}

/* ================== فقاعة التنفس ================== */
.breathe-bubble { 
    width: 120px; height: 120px; border-radius: 50%; 
    background: radial-gradient(circle, var(--color-3) 0%, transparent 70%); 
    margin: 50px auto; animation: breatheAnim 8s infinite ease-in-out; box-shadow: 0 0 40px var(--color-3); 
}
@keyframes breatheAnim { 0%, 100% { transform: scale(1); opacity: 0.4; } 50% { transform: scale(1.8); opacity: 1; } }

/* ================== قائمة المهام في الهامش ================== */
.check-item { display: flex; align-items: center; justify-content: space-between; padding: 12px; background: var(--input-bg); border-radius: 12px; margin-bottom: 10px; border: 1px solid var(--input-border); transition: 0.3s; }
.check-item.done { opacity: 0.5; }
.check-item.done .task-text { text-decoration: line-through; }
.task-text { flex: 1; text-align: right; margin: 0 10px; font-size: 14px; color: var(--text-dark); cursor: pointer; }
.del-task-btn { background: none; border: none; color: #ff6b6b; cursor: pointer; font-size: 14px; font-weight: bold; }

/* ================== المحرر والأرشيف ================== */
.editor-toolbar { display: flex; gap: 8px; padding: 12px; background: rgba(255,255,255,0.2); border-radius: 20px 20px 0 0; border-bottom: 1px solid var(--glass-border); flex-wrap: wrap; justify-content: center; }
.editor-toolbar button, .editor-toolbar input { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 10px; padding: 5px 12px; cursor: pointer; color: var(--text-dark); font-weight: bold; transition: 0.3s; height: 35px; }
.editor-toolbar button:hover { background: var(--btn-hover); }
.editor-toolbar input[type="color"] { padding: 2px; width: 40px; }
.rich-editor-area { flex: 1; background: rgba(0,0,0,0.02); padding: 20px; border-radius: 0 0 20px 20px; text-align: right; outline: none; transition: 0.3s; font-size: 16px; line-height: 1.8; }
.log-card { background: var(--input-bg); padding: 15px; border-radius: 15px; border: 1px solid var(--input-border); text-align: right; margin-bottom: 15px; box-shadow: 0 4px 10px rgba(0,0,0,0.05); }
.log-date { font-size: 11px; color: var(--text-dark); opacity: 0.7; font-weight: bold; display: block; border-bottom: 1px dashed var(--glass-border); padding-bottom: 5px; margin-bottom: 10px; }

/* ================== استوديو الترددات ================== */
.mixer-track { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; background: var(--input-bg); padding: 10px 15px; border-radius: 15px; border: 1px solid var(--input-border); }
.aes-slider { -webkit-appearance: none; appearance: none; width: 60%; height: 6px; background: rgba(0,0,0,0.1); border-radius: 5px; outline: none; }
.aes-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 16px; height: 16px; border-radius: 50%; background: var(--accent-color); cursor: pointer; }

/* ================== لوحة الإلهام ================== */
.vision-controls { display: flex; gap: 10px; justify-content: center; margin-bottom: 20px; }
.action-btn { background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.2); padding: 10px 15px; border-radius: 8px; color: var(--text-dark); cursor: pointer; transition: 0.3s; font-weight: bold; }
.download-btn { background: rgba(100, 200, 100, 0.2); border-color: rgba(100, 200, 100, 0.4); }
.vision-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; min-height: 150px; }
.vision-item { position: relative; aspect-ratio: 1 / 1; border-radius: 10px; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.2); }
.vision-item img { width: 100%; height: 100%; object-fit: cover; }
.delete-btn { position: absolute; top: 5px; right: 5px; background: rgba(255, 50, 50, 0.8); color: white; border: none; border-radius: 50%; width: 28px; height: 28px; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 14px;}

/* ================== اللمس السحري ================== */
.sparkle-effect { position: fixed; width: 30px; height: 30px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,0.9) 0%, transparent 70%); box-shadow: 0 0 20px var(--accent-color); pointer-events: none; transform: translate(-50%, -50%) scale(0); animation: popSparkle 0.6s ease-out forwards; z-index: 9999; }
@keyframes popSparkle { 50% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; } 100% { transform: translate(-50%, -50%) scale(2); opacity: 0; } }