@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@400;500;700&display=swap');

*{margin:0;padding:0;box-sizing:border-box; font-family: 'Tajawal', sans-serif;}
:root{
    --bg: #f7f8fa;
    --panel: #ffffff;
    --text: #1e2329;
    --muted: #848e9c;
    --border: #eaecef;
    --green: #0ecb81;
    --red: #f6465d;
    --accent: #000000;
}
body{background:var(--bg); color:var(--text); min-height:100vh; direction:rtl; display:flex; justify-content:center;}
.hidden{display:none!important}

/* التطبيق */
.app-container { width: 100%; max-width: 480px; background: var(--bg); min-height: 100vh; padding-bottom: 70px; position: relative; overflow-x: hidden;}
.view { display: none; padding: 15px; }
.view.active { display: block; animation: fadeIn 0.3s; }
@keyframes fadeIn { from {opacity:0;} to {opacity:1;} }

/* الشريط العلوي */
.top-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 15px; font-size: 18px;}
.search-box { background: var(--border); padding: 8px 15px; border-radius: 20px; color: var(--muted); font-size: 14px; display: flex; align-items: center; gap: 8px; width: 60%;}

/* شاشة الدخول */
.auth-screen { position: absolute; inset: 0; background: var(--bg); display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 1000;}
.auth-card { background: var(--panel); padding: 30px 20px; border-radius: 16px; width: 100%; max-width: 400px; box-shadow: 0 4px 15px rgba(0,0,0,0.05);}
.logo h1 { text-align: center; margin-bottom: 20px; font-weight: 800; letter-spacing: 1px;}
.auth-form { display: flex; flex-direction: column; gap: 12px; margin-top: 20px;}
.auth-form input, .form-group input { width: 100%; padding: 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; outline: none;}
.auth-form input:focus { border-color: var(--accent); }

/* الأزرار */
.btn-black { background: var(--accent); color: #fff; padding: 12px; border-radius: 8px; border: none; font-weight: bold; cursor: pointer; width: 100%; font-size: 15px;}
.btn-green { background: var(--green); color: #fff; padding: 12px; border-radius: 8px; border: none; font-weight: bold; cursor: pointer; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); padding: 10px; border-radius: 8px; cursor: pointer; font-weight: bold;}

/* الأزرار المجمعة */
.segmented-control { display: flex; background: var(--border); border-radius: 8px; padding: 4px; }
.segmented-control button { flex: 1; background: transparent; border: none; padding: 8px; border-radius: 6px; color: var(--muted); font-weight: bold; cursor: pointer; transition: 0.3s;}
.segmented-control button.active { background: var(--panel); color: var(--text); box-shadow: 0 2px 5px rgba(0,0,0,0.1); }

/* بطاقة الرصيد */
.balance-card { background: var(--panel); border-radius: 16px; padding: 20px; margin-bottom: 20px; box-shadow: 0 2px 10px rgba(0,0,0,0.02);}
.balance-title { font-size: 13px; color: var(--muted); margin-bottom: 5px; display: flex; justify-content: space-between;}
.balance-card h2 { font-size: 32px; font-weight: bold; letter-spacing: 1px;}

/* شبكة الأزرار (إيداع، سحب...) */
.action-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; background: var(--panel); border-radius: 16px; padding: 20px 10px; margin-bottom: 20px; box-shadow: 0 2px 10px rgba(0,0,0,0.02);}
.action-item { display: flex; flex-direction: column; align-items: center; gap: 8px; font-size: 12px; color: var(--text); cursor: pointer; font-weight: 500;}
.action-item i { font-size: 20px; color: var(--accent); }

/* القوائم والبطاقات */
.card { background: var(--panel); border-radius: 16px; padding: 15px; margin-bottom: 15px; box-shadow: 0 2px 10px rgba(0,0,0,0.02);}
.market-list .market-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 14px;}
.market-list .market-item:last-child { border-bottom: none;}
.market-header { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); padding-bottom: 10px; border-bottom: 1px solid var(--border); margin-bottom: 10px;}

/* التداول */
.chart-container { width: 100%; border-radius: 12px; overflow: hidden; margin-bottom: 15px;}
.trade-panel { padding: 15px; }
.trade-panel .form-group { margin-bottom: 10px; }

/* الشريط السفلي */
.bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; background: var(--panel); border-top: 1px solid var(--border); display: flex; justify-content: space-around; padding: 10px 0; z-index: 100; max-width: 480px; margin: 0 auto;}
.nav-item { display: flex; flex-direction: column; align-items: center; gap: 5px; color: var(--muted); font-size: 11px; cursor: pointer;}
.nav-item i { font-size: 20px;}
.nav-item.active { color: var(--text); font-weight: bold;}

.error { color: var(--red); font-size: 13px; text-align: center; min-height: 18px;}