/* ===== Lõi cộng đồng Ngọc Tâm Land: thanh trên, tài khoản, lưu tin, tin đăng ===== */
:root{--tc-ink:#2A1E16;--tc-ink2:#4A3B30;--tc-muted:#7D6E62;--tc-line:#EDE2D1;--tc-sand:#F7F0E4;--tc-bg:#FFFDF9;--tc-gold:#C0954C;--tc-goldd:#9A712E;--tc-night:#2B1F17;--tc-red:#C2412D;--tc-good:#2E7D5B;--tc-warn:#A8642A}
.tc-top{background:var(--tc-night);color:#E9DCC8;font:500 13.5px/1 "Be Vietnam Pro",system-ui,sans-serif;position:relative;z-index:60}
.tc-top .in{max-width:1180px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:6px;min-height:42px}
.tc-top nav{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;flex:1 1 auto;min-width:0}
.tc-top nav::-webkit-scrollbar{display:none}
.tc-top a,.tc-top button{color:#E9DCC8;text-decoration:none;background:none;border:0;font:inherit;cursor:pointer;padding:8px 10px;border-radius:8px;white-space:nowrap}
.tc-top a:hover,.tc-top button:hover{background:rgba(255,255,255,.08);color:#fff}
.tc-top a[aria-current=page]{color:#E6C788}
.tc-top .rt{display:flex;align-items:center;gap:2px;flex:0 0 auto}
.tc-top .post{background:var(--tc-gold);color:#fff!important;font-weight:600;margin-left:6px}
.tc-top .post:hover{background:var(--tc-goldd)}
.tc-top .heart{display:inline-flex;align-items:center;gap:5px}
.tc-top .cnt{background:#E6C788;color:var(--tc-night);border-radius:999px;font-size:11px;font-weight:700;padding:2px 6px;line-height:1}
.tc-top .who{display:inline-flex;align-items:center;gap:7px}
.tc-top .av{width:24px;height:24px;border-radius:50%;background:#E6C788;color:var(--tc-night);display:grid;place-items:center;font-weight:700;font-size:12px}
@media(max-width:720px){.tc-top .lbl{display:none}.tc-top .in{padding:0 10px}.tc-top .post{padding:8px 10px}}

/* menu tài khoản */
.tc-menu{position:absolute;right:20px;top:44px;background:#fff;color:var(--tc-ink);border:1px solid var(--tc-line);border-radius:12px;box-shadow:0 18px 40px -16px rgba(43,31,23,.4);min-width:220px;padding:6px;z-index:70}
.tc-menu a,.tc-menu button{display:block;width:100%;text-align:left;color:var(--tc-ink)!important;padding:10px 12px;border-radius:8px;font:500 14.5px/1.3 "Be Vietnam Pro",system-ui,sans-serif;background:none;border:0;cursor:pointer;text-decoration:none}
.tc-menu a:hover,.tc-menu button:hover{background:var(--tc-sand)}
.tc-menu hr{border:0;border-top:1px solid var(--tc-line);margin:4px 0}

/* hộp thoại đăng nhập / đăng ký */
.tc-modal{position:fixed;inset:0;z-index:10000;background:rgba(30,20,12,.55);display:grid;place-items:center;padding:16px;font-family:"Be Vietnam Pro",system-ui,sans-serif}
.tc-modal .box{background:var(--tc-bg);color:var(--tc-ink);width:100%;max-width:440px;border-radius:16px;padding:24px 24px 20px;box-shadow:0 30px 60px -20px rgba(0,0,0,.5);max-height:calc(100vh - 32px);overflow:auto;position:relative}
.tc-modal h2{font:600 24px/1.2 "Playfair Display",Georgia,serif;margin:0 0 4px}
.tc-modal .tc-lead{font-size:14.5px;color:var(--tc-ink2);margin:0 0 14px;line-height:1.5}
.tc-modal .x{position:absolute;right:12px;top:10px;background:none;border:0;font-size:26px;line-height:1;cursor:pointer;color:var(--tc-muted)}
.tc-tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--tc-sand);border-radius:10px;padding:4px;margin:0 0 16px}
.tc-tabs button{border:0;background:none;padding:9px;border-radius:8px;font:600 14.5px "Be Vietnam Pro",sans-serif;cursor:pointer;color:var(--tc-ink2)}
.tc-tabs button[aria-selected=true]{background:#fff;color:var(--tc-ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.tc-f{display:grid;gap:10px}
.tc-f label{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--tc-muted);font-weight:600;margin:0 0 4px 2px}
.tc-in{width:100%;height:44px;border:1.5px solid var(--tc-line);border-radius:10px;background:#fff;padding:0 12px;font:15px "Be Vietnam Pro",system-ui,sans-serif;color:var(--tc-ink)}
textarea.tc-in{height:auto;min-height:120px;padding:10px 12px;line-height:1.5}
.tc-in:focus{border-color:var(--tc-gold);outline:none}
label.tc-chk,.tc-f label.tc-chk{display:flex;gap:9px;align-items:flex-start;font-size:14px;line-height:1.45;color:var(--tc-ink2);text-transform:none;letter-spacing:0;font-weight:400}
.tc-chk input{margin-top:3px;accent-color:var(--tc-gold);width:16px;height:16px;flex:0 0 auto}
.tc-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 20px;border-radius:999px;border:1.5px solid transparent;font:600 15px "Be Vietnam Pro",sans-serif;cursor:pointer;text-decoration:none;background:var(--tc-gold);color:#fff;white-space:nowrap}
.tc-btn:hover{background:var(--tc-goldd)}
.tc-btn[disabled]{opacity:.6;cursor:wait}
.tc-btn.line{background:#fff;color:var(--tc-ink);border-color:var(--tc-line)}
.tc-btn.line:hover{border-color:var(--tc-gold);background:#fff}
.tc-btn.dark{background:var(--tc-night)}
.tc-btn.sm{height:38px;padding:0 14px;font-size:14px}
.tc-btn.full{width:100%}
.tc-or{display:flex;align-items:center;gap:10px;color:var(--tc-muted);font-size:13px;margin:4px 0}
.tc-or::before,.tc-or::after{content:"";flex:1;border-top:1px solid var(--tc-line)}
.tc-msg{border-radius:10px;padding:10px 12px;font-size:14px;line-height:1.45;margin:0}
.tc-msg.ok{background:#EAF5EF;color:#1F5C41}.tc-msg.err{background:#FBEAE6;color:#8E2E1E}.tc-msg.info{background:var(--tc-sand);color:var(--tc-ink2)}
.tc-link{background:none;border:0;padding:0;color:var(--tc-goldd);font:inherit;cursor:pointer;text-decoration:underline}
.tc-perks{list-style:none;padding:0;margin:0 0 14px;display:grid;gap:6px;font-size:14px;color:var(--tc-ink2)}
.tc-perks li::before{content:"✓ ";color:var(--tc-good);font-weight:700}

/* nút lưu (trái tim) */
.tc-save{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--tc-line);background:#fff;color:var(--tc-ink2);border-radius:999px;padding:7px 12px;font:600 13.5px "Be Vietnam Pro",sans-serif;cursor:pointer;line-height:1}
.tc-save svg{width:16px;height:16px}
.tc-save:hover{border-color:var(--tc-red);color:var(--tc-red)}
.tc-save[aria-pressed=true]{background:#FDEDEA;border-color:#F0C3BA;color:var(--tc-red)}
.tc-save[aria-pressed=true] svg path{fill:currentColor}
.tc-save.ico{padding:7px;border-radius:50%}

/* thông báo nhỏ */
.tc-toast{position:fixed;left:50%;bottom:84px;transform:translateX(-50%);background:var(--tc-night);color:#fff;padding:11px 16px;border-radius:12px;font:500 14px "Be Vietnam Pro",sans-serif;z-index:10001;box-shadow:0 10px 30px rgba(0,0,0,.3);max-width:calc(100vw - 32px)}

/* khối cộng đồng (cuối bài, trang chủ) */
.tc-comm{background:linear-gradient(135deg,#2B1F17,#4E3B2C);color:#F3EBDD;border-radius:16px;padding:26px;margin:34px 0;display:grid;grid-template-columns:1.4fr 1fr;gap:22px;align-items:center}
.tc-comm h2,.tc-comm h3{font:600 26px/1.2 "Playfair Display",Georgia,serif;color:#fff;margin:0 0 8px}
.tc-comm p{color:#D3C3AE;margin:0 0 12px;font-size:15.5px;line-height:1.6}
.tc-comm ul{list-style:none;padding:0;margin:0;display:grid;gap:7px;font-size:15px}
.tc-comm li::before{content:"✓ ";color:#E6C788;font-weight:700}
.tc-comm .acts{display:grid;gap:10px}
.tc-comm .tc-btn.line{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.tc-comm .stat{font-size:13px;color:#BCA98F;text-align:center}
@media(max-width:760px){.tc-comm{grid-template-columns:1fr;padding:22px}}

/* thẻ tin đăng */
.tc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.tc-card{background:#fff;border:1px solid var(--tc-line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;color:var(--tc-ink);text-decoration:none;position:relative;transition:transform .2s,border-color .2s;box-shadow:0 14px 30px -24px rgba(43,31,23,.4)}
.tc-card:hover{transform:translateY(-2px);border-color:var(--tc-gold)}
.tc-card .ph{aspect-ratio:4/3;background:var(--tc-sand) center/cover no-repeat;position:relative}
.tc-card .ph .n{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.6);color:#fff;font-size:12px;padding:3px 8px;border-radius:999px}
.tc-card .ph .badge{position:absolute;left:8px;top:8px;background:var(--tc-good);color:#fff;font-size:11.5px;font-weight:600;padding:3px 8px;border-radius:999px}
.tc-card .b{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.tc-card h3{font:600 15.5px/1.35 "Be Vietnam Pro",sans-serif;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tc-card .pr{color:var(--tc-red);font-weight:700;font-size:16px}
.tc-card .pr span{color:var(--tc-ink2);font-weight:500;font-size:14px}
.tc-card .loc,.tc-card .meta{font-size:13px;color:var(--tc-muted)}
.tc-card .tc-ln{position:absolute;inset:0;z-index:1;border-radius:14px}
.tc-card .tc-save{position:absolute;right:10px;top:10px;z-index:2}
.tc-empty{border:1.5px dashed var(--tc-line);border-radius:14px;padding:30px;text-align:center;color:var(--tc-muted);grid-column:1/-1}
.tc-empty b{display:block;color:var(--tc-ink);font-size:17px;margin-bottom:6px}
.tc-pill{display:inline-block;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;background:var(--tc-sand);color:var(--tc-ink2)}
.tc-pill.cho-duyet{background:#FFF3DC;color:#8A5A12}.tc-pill.da-duyet{background:#EAF5EF;color:#1F5C41}.tc-pill.tu-choi{background:#FBEAE6;color:#8E2E1E}.tc-pill.da-ban,.tc-pill.an{background:#EEE;color:#555}