:root {
  --bg:#f0f2f5; --surface:#ffffff; --surface2:#f5f6f8; --text:#1a1a1a; --text2:#656c75;
  --accent:#ff9e2c; --accent2:#ff5e62; --border:#e3e6ea; --shadow:0 2px 8px rgba(0,0,0,0.04);
  --shadow-lg:0 8px 24px rgba(0,0,0,0.08); --danger:#e0455a; --success:#10b981;
}
[data-theme="dark"] {
  --bg:#121214; --surface:#1e1e20; --surface2:#2a2a2d; --text:#eaeaea; --text2:#9aa0a8;
  --border:#33333b; --shadow:0 2px 8px rgba(0,0,0,0.3); --shadow-lg:0 8px 24px rgba(0,0,0,0.5);
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; background:var(--bg); color:var(--text); line-height:1.5; }
a { color:inherit; text-decoration:none; }
button { font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
input, textarea { font-family:inherit; font-size:14px; }

/* Header */
header { position:sticky; top:0; z-index:50; background:var(--surface); border-bottom:1px solid var(--border); backdrop-filter:blur(10px); }
.header-inner { max-width:1200px; margin:0 auto; display:flex; align-items:center; gap:16px; padding:12px 20px; }
.logo { display:flex; align-items:center; gap:8px; font-weight:800; font-size:24px; letter-spacing:-0.5px; flex-shrink:0; color: var(--text); }
.logo-dot { width:32px; height:32px; border-radius:8px; background:linear-gradient(135deg,var(--accent),var(--accent2)); display:grid; place-items:center; color:#fff; font-size:18px; }
.search { flex:1; max-width:400px; display:flex; align-items:center; background:var(--surface2); border-radius:99px; padding:10px 16px; gap:8px; border: 1px solid transparent; transition: border .2s; }
.search:focus-within { border-color: var(--accent); background: var(--surface); }
.search input { flex:1; border:none; background:none; outline:none; font-size:15px; color:var(--text); }
.header-actions { display:flex; align-items:center; gap:12px; margin-left:auto; position: relative; }
.icon-btn { width:40px; height:40px; border-radius:50%; display:grid; place-items:center; background:var(--surface2); transition:all .2s; font-size:18px; position: relative; }
.icon-btn:hover { background:var(--border); }
.notify-badge { position: absolute; top: 0; right: 0; width: 16px; height: 16px; background: var(--danger); color: white; border-radius: 50%; font-size: 10px; display: grid; place-items: center; font-weight: bold; border: 2px solid var(--surface); }
.avatar { width:36px; height:36px; border-radius:50%; background:linear-gradient(135deg,var(--accent),var(--accent2)); display:grid; place-items:center; color:#fff; font-weight:700; font-size:14px; cursor:pointer; }
.user-menu { position:absolute; top:50px; right:0; background:var(--surface); border-radius:12px; box-shadow:var(--shadow-lg); width:220px; padding:8px; display:none; z-index:60; border: 1px solid var(--border); }
.user-menu.open { display:block; animation:pop .2s ease; }
.um-item { display:flex; align-items:center; gap:10px; width:100%; padding:10px 12px; border-radius:8px; font-size:14px; text-align:left; }
.um-item:hover { background:var(--surface2); }
.um-item.danger { color:var(--danger); }

/* 3-Column Layout */
.layout { max-width:1200px; margin:0 auto; display:grid; grid-template-columns: 240px 1fr 280px; gap:24px; padding:24px 20px; align-items:start; }

/* Left Sidebar */
.sidebar-left { position:sticky; top:80px; height:calc(100vh - 100px); overflow-y:auto; }
.nav-item { display:flex; align-items:center; gap:12px; padding:10px 14px; border-radius:10px; font-size:15px; color:var(--text2); cursor:pointer; transition:all .15s; margin-bottom:2px; font-weight: 500; text-decoration: none; }
.nav-item:hover { background:var(--surface2); color:var(--text); }
.nav-item.active { background:var(--surface); color:var(--text); font-weight:600; box-shadow:var(--shadow); }
.nav-item .emoji { font-size:18px; width:24px; text-align:center; }
.sidebar-title { font-size:11px; text-transform:uppercase; letter-spacing:1.2px; color:var(--text2); padding:20px 14px 8px; font-weight:700; }

/* Center Feed */
.feed-center { display:flex; flex-direction:column; gap:20px; }
.composer { background:var(--surface); border-radius:16px; padding:16px; box-shadow:var(--shadow); border: 1px solid var(--border); display:flex; gap:12px; }
.composer-avatar { width:40px; height:40px; border-radius:50%; background:linear-gradient(135deg,var(--accent),var(--accent2)); display:grid; place-items:center; color:#fff; font-weight:700; font-size:15px; flex-shrink: 0; }
.composer textarea { flex:1; border:none; outline:none; resize:none; font-size:15px; background:transparent; color:var(--text); min-height:50px; }
.composer-actions { display:flex; justify-content:flex-end; margin-top:8px; width:100%; }
.composer-submit { padding:8px 20px; border-radius:99px; background:var(--accent); color:#fff; font-weight:700; font-size:14px; }

/* Dzen-Style Cards */
.dzen-card { background:var(--surface); border-radius:16px; overflow:hidden; box-shadow:var(--shadow); border: 1px solid var(--border); transition:all .2s; cursor: pointer; position: relative; }
.dzen-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-lg); border-color: var(--accent); }
.dzen-cover { position:relative; width:100%; aspect-ratio: 16/9; background: var(--surface2); }
.dzen-cover img { width:100%; height:100%; object-fit:cover; }
.dzen-cover-gradient { width:100%; height:100%; }
.dzen-badge { position:absolute; top:12px; left:12px; background:rgba(0,0,0,0.6); backdrop-filter:blur(4px); color:#fff; font-size:11px; font-weight:700; padding:4px 10px; border-radius:6px; text-transform:uppercase; }
.dzen-body { padding:16px; }
.dzen-title { font-size:18px; font-weight:700; line-height:1.3; margin-bottom:8px; color: var(--text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.dzen-excerpt { font-size:14px; line-height:1.5; color:var(--text2); margin-bottom:12px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.dzen-footer { display:flex; align-items:center; gap:10px; padding-top:12px; border-top:1px solid var(--border); }
.dzen-avatar { width:28px; height:28px; border-radius:50%; background:var(--surface2); display:grid; place-items:center; font-weight:700; font-size:12px; color: var(--text2); }
.dzen-meta { flex:1; display:flex; flex-direction:column; }
.dzen-author { font-size:13px; font-weight:600; color:var(--text); display:flex; align-items:center; gap:4px; }
.dzen-time { font-size:12px; color:var(--text2); }
.dzen-stats { display:flex; gap:12px; font-size:12px; color:var(--text2); }
.stat-btn { display:flex; align-items:center; gap:4px; padding: 4px 8px; border-radius: 6px; transition: all .15s; }
.stat-btn:hover { background: var(--surface2); color: var(--accent); }
.stat-btn.liked { color: var(--danger); }

/* Right Sidebar */
.sidebar-right { position:sticky; top:80px; }
.trending-box { background:var(--surface); border-radius:16px; padding:16px; box-shadow:var(--shadow); border: 1px solid var(--border); }
.trending-title { font-size:15px; font-weight:700; margin-bottom:12px; display:flex; align-items:center; gap:8px; }
.trending-item { padding:10px 0; border-bottom:1px solid var(--border); cursor: pointer; }
.trending-item:last-child { border-bottom: none; }
.trending-item:hover .trending-text { color: var(--accent); }
.trending-cat { font-size:11px; color:var(--text2); text-transform:uppercase; font-weight:700; margin-bottom:2px; }
.trending-text { font-size:14px; font-weight:600; line-height:1.3; transition: color .15s; }

/* Modal */
.modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,0.6); backdrop-filter:blur(6px); z-index:100; display:none; align-items:center; justify-content:center; padding:20px; }
.modal-overlay.open { display:flex; }
.modal { background:var(--surface); border-radius:20px; max-width:700px; width:100%; max-height: 90vh; overflow-y: auto; animation:pop .3s ease; border: 1px solid var(--border); position: relative; }
.modal-cover { width:100%; max-height: 350px; object-fit: cover; }
.modal-cover-gradient { width:100%; height: 250px; }
.modal-body { padding:28px; }
.modal-title { font-size:24px; font-weight:800; line-height:1.3; margin-bottom:12px; }
.modal-meta { display:flex; align-items:center; gap:10px; font-size:13px; color:var(--text2); margin-bottom:20px; }
.modal-text { font-size:16px; line-height:1.8; color: var(--text); }
.modal-text p { margin-bottom:16px; }
.modal-close { position:absolute; top:16px; right:16px; width:36px; height:36px; border-radius:50%; background:rgba(0,0,0,0.5); color: #fff; display:grid; place-items:center; font-size:18px; z-index:101; cursor: pointer; backdrop-filter: blur(4px); }
.modal-actions { margin-top:24px; display:flex; gap:12px; }

/* Toast & Utilities */
.toast { position:fixed; bottom:30px; left:50%; transform:translateX(-50%) translateY(100px); background:var(--text); color:var(--bg); padding:14px 28px; border-radius:99px; font-size:14px; font-weight:600; transition:transform .4s cubic-bezier(0.175, 0.885, 0.32, 1.275); z-index:400; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 8px; }
.toast.show { transform:translateX(-50%) translateY(0); }
.toast.success { background: var(--success); color: white; }
.badge-verify { display:inline-block; background:var(--accent); color:#fff; border-radius:50%; width:14px; height:14px; font-size:9px; text-align:center; line-height:14px; margin-left:2px; }
.pill { padding:8px 16px; border-radius:99px; font-size:13px; font-weight:600; display: inline-block; }
.pill.primary { background:var(--accent); color:#fff; }
.empty { text-align:center; color:var(--text2); padding:60px 20px; font-size:16px; background: var(--surface); border-radius: 16px; border: 1px dashed var(--border); }

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

/* Tablet View */
@media(max-width:1024px) { 
    .layout { grid-template-columns: 200px 1fr; } 
    .sidebar-right { display:none; } 
}

/* ========================================= */
/* MOBILE MENU (GPU ACCELERATED & RESPONSIVE) */
/* ========================================= */
.mobile-menu-btn { display: none; font-size: 22px; background: none; border: none; cursor: pointer; color: var(--text); padding: 8px; border-radius: 8px; }
.mobile-menu-btn:hover { background: var(--surface2); }
.close-menu-btn { display: none; font-size: 24px; cursor: pointer; padding: 8px; border-radius: 8px; margin-bottom: 16px; text-align: right; color: var(--text2); }
.close-menu-btn:hover { background: var(--surface2); color: var(--text); }

.mobile-overlay { 
    position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 190; 
    opacity: 0; pointer-events: none; transition: opacity 0.3s ease; backdrop-filter: blur(3px); 
}
.mobile-overlay.open { opacity: 1; pointer-events: auto; }

@media(max-width: 768px) {
    .mobile-menu-btn { display: block; }
    .close-menu-btn { display: block; }
    
    .sidebar-left { 
        position: fixed; top: 0; left: 0; 
        width: 280px; max-width: 85vw; height: 100vh; 
        background: var(--surface); z-index: 200; padding: 20px; 
        box-shadow: 4px 0 24px rgba(0,0,0,0.15); 
        transform: translateX(-100%); 
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
        overflow-y: auto;
        display: block; /* Crucial: overrides any hidden states */
    }
    .sidebar-left.open { transform: translateX(0); }
    
    .layout { grid-template-columns: 1fr; padding: 16px; } 
    .header-inner { padding: 12px 16px; }
}

@media(min-width: 769px) {
    .mobile-overlay { display: none !important; }
    .mobile-menu-btn, .close-menu-btn { display: none !important; }
}

/* Breaking News Box Styles */
.breaking-box { 
    background: var(--surface); 
    border-radius: 16px; 
    padding: 16px; 
    box-shadow: var(--shadow); 
    border: 1px solid var(--border); 
    margin-top: 20px; 
}
.breaking-item { 
    padding: 10px 0; 
    border-bottom: 1px solid var(--border); 
}
.breaking-item:last-child { 
    border-bottom: none; 
}
.breaking-source { 
    font-size: 11px; 
    font-weight: 700; 
    color: var(--danger); 
    text-transform: uppercase; 
    margin-bottom: 3px; 
    display: block; 
    letter-spacing: 0.5px;
}
.breaking-item a { 
    color: var(--text); 
    text-decoration: none; 
    font-size: 13.5px; 
    line-height: 1.4; 
    font-weight: 500;
    transition: color 0.15s; 
    display: block; 
}
.breaking-item a:hover { 
    color: var(--danger); 
}