/* article_modal.css - dark blue messenger-style slide-up modal */
:root{--primary:#3867ff;--primary-2:#7a9eff;--bg1:#0b132b;--bg2:#1c2541;--bg3:#3a506b;--muted:#c8d7ff}
*{box-sizing:border-box}body{font-family:Inter,Arial,Helvetica,sans-serif;margin:0;background:#f4f6fb;color:#e9eefc}
.container{max-width:980px;margin:0 auto;padding:18px}.article-full{background:#fff;border-radius:12px;padding:20px;box-shadow:0 6px 24px rgba(2,6,23,0.06)}.featured-img{width:100%;height:320px;object-fit:cover;border-radius:8px;margin:12px 0}.fb-actions{margin-top:12px}.fb-action{background:#0f1724;color:#fff;border:none;padding:8px 12px;border-radius:8px;cursor:pointer}.post-left-btn{position:fixed;left:16px;bottom:16px;background:#198754;color:#fff;padding:10px 14px;border-radius:28px;text-decoration:none;z-index:1600;box-shadow:0 10px 24px rgba(0,0,0,0.12)}

/* modal backdrop & slide up */
.modal-backdrop{position:fixed;left:0;top:0;right:0;bottom:0;background:rgba(2,6,23,0.55);backdrop-filter:blur(6px);z-index:1700}
.comments-modal{position:fixed;left:0;right:0;bottom:0;z-index:1800;display:none;align-items:flex-end;justify-content:center;padding:12px}
.comments-modal-dialog{width:100%;max-width:900px;margin:0 auto}
.comments-modal-content{border-radius:16px 16px 0 0;overflow:hidden;animation:slideUp 360ms ease both;background:linear-gradient(to bottom, var(--bg1), var(--bg2), var(--bg3));color:var(--muted);box-shadow:0 20px 60px rgba(2,6,23,0.6);border:1px solid rgba(255,255,255,0.04)}
@keyframes slideUp{from{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}
.comments-modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid rgba(255,255,255,0.03);background:rgba(10,20,40,0.15)}
.comments-modal-header h3{margin:0;color:#f1f7ff;font-size:18px;display:flex;align-items:center;gap:8px}
.close-modal-btn{background:transparent;border:none;color:#f1f7ff;font-size:18px;cursor:pointer}
.comments-modal-body{max-height:60vh;overflow:auto;padding:16px 18px}
.comments-loading{text-align:center;color:rgba(225,235,255,0.7);padding:24px 0}
.comment-item{display:flex;gap:12px;margin-bottom:14px;align-items:flex-start}
.comment-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,0.06)}
.comment-bubble{background:rgba(255,255,255,0.03);padding:10px 12px;border-radius:12px;color:#e9f0ff;max-width:85%}
.comment-bubble.user{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff}
.comment-header{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.comment-user{font-weight:600;color:#fff;font-size:13px}
.comment-time{font-size:12px;color:rgba(255,255,255,0.65)}

/* footer */
.comments-modal-footer{padding:12px 16px;border-top:1px solid rgba(255,255,255,0.02);background:rgba(0,0,0,0.06);display:flex;flex-direction:column;gap:10px}
.comment-form-row{display:flex;align-items:flex-end;gap:10px}
.comment-input-wrap{flex:1;display:flex;flex-direction:column;gap:6px}
.comment-input-wrap textarea{width:100%;resize:none;padding:10px;border-radius:10px;border:none;background:rgba(255,255,255,0.04);color:#fff}
.send-btn{background:linear-gradient(90deg,var(--primary),var(--primary-2));border:none;color:#fff;padding:8px 12px;border-radius:8px;cursor:pointer}
.emoji-row{display:flex;gap:6px}
.emoji-btn{background:transparent;border:none;color:#fff;font-size:18px;cursor:pointer}
.btn-login{display:inline-block;padding:8px 12px;background:transparent;border:1px solid rgba(255,255,255,0.08);color:#fff;border-radius:8px;text-decoration:none}
.loadmore-row{text-align:center}
.btn-loadmore{background:transparent;border:1px solid rgba(255,255,255,0.08);color:#fff;padding:8px 12px;border-radius:20px;cursor:pointer}
.spinner{width:24px;height:24px;border:3px solid rgba(255,255,255,0.12);border-top-color:rgba(78,168,222,0.9);border-radius:50%;animation:spin 1s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

/* responsive */
@media (max-width:600px){ .comments-modal-content{border-radius:12px 12px 0 0} .comments-modal-body{max-height:55vh} }