:root{
  --bg:#fafafa;--panel:#ffffff;--panel-2:#f5f5f5;--line:#dbdbdb;--line-soft:#efefef;
  --txt:#1c1c1e;--txt-dim:#8e8e8e;--accent:#0095f6;--accent-press:#1877f2;
  --ok:#2ecc71;--warn:#f59e0b;--danger:#ed4956;
  --ig-grad:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888);
  --radius:14px;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--sans);background:var(--bg);color:var(--txt);-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit}

.topbar{display:flex;align-items:center;gap:14px;padding:11px 18px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;white-space:nowrap}
.brand .dot{width:26px;height:26px;border-radius:8px;background:var(--ig-grad);display:grid;place-items:center;color:#fff;font-size:14px}
.acct-select{display:flex;align-items:center;gap:8px}
.acct-select select{background:var(--panel);color:var(--txt);border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:13px;min-width:170px}
.spacer{flex:1}
.btn{border:1px solid var(--line);background:var(--panel);color:var(--txt);border-radius:10px;padding:8px 13px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:7px;transition:.15s;text-decoration:none}
.btn:hover{background:var(--panel-2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-press);border-color:var(--accent-press)}
.btn.ghost{background:transparent}
.btn.sm{padding:5px 9px;font-size:12px}
.btn.danger{color:var(--danger);border-color:#f3c2c7}
.btn.danger:hover{background:#fdeef0}

.tabs{display:flex;gap:4px;background:var(--panel-2);border:1px solid var(--line);border-radius:11px;padding:4px}
.tabs button{border:none;background:transparent;color:var(--txt-dim);padding:7px 14px;border-radius:8px;font-size:13px;font-weight:600}
.tabs button.active{background:var(--panel);color:var(--txt);box-shadow:0 1px 3px rgba(0,0,0,.08)}

.layout{display:grid;grid-template-columns:1fr 388px;min-height:calc(100vh - 54px)}
.main{padding:22px;overflow:auto}
.side{border-left:1px solid var(--line);background:#fff;padding:22px;display:flex;flex-direction:column;align-items:center;position:sticky;top:54px;height:calc(100vh - 54px);overflow:auto}

.empty{color:var(--txt-dim);text-align:center;padding:60px 20px;border:1px dashed var(--line);border-radius:var(--radius);margin-top:10px;background:#fff}
.empty h3{margin:0 0 6px;color:var(--txt)}
.section-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.section-head h2{margin:0;font-size:18px}
.muted{color:var(--txt-dim);font-size:13px}

.linkbar{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:11px;padding:8px 10px;margin-bottom:16px;flex-wrap:wrap}
.linkbar .lbl{font-size:11px;font-weight:700;color:var(--txt-dim);text-transform:uppercase;letter-spacing:.4px}
.linkbar code{background:var(--panel-2);border:1px solid var(--line-soft);border-radius:7px;padding:5px 8px;font-size:12px;color:#262626;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.feed-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:.15s;position:relative}
.post-card:hover{box-shadow:0 4px 14px rgba(0,0,0,.07);transform:translateY(-2px)}
.post-thumb{aspect-ratio:4/5;background:var(--panel-2);display:grid;place-items:center;position:relative;overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover}
.post-thumb .noimg{color:var(--txt-dim);font-size:12px;text-align:center;padding:10px}
.multi-badge{position:absolute;top:7px;right:7px;background:rgba(0,0,0,.55);color:#fff;border-radius:6px;padding:2px 6px;font-size:11px;display:flex;align-items:center;gap:3px}
.card-meta{padding:8px 10px}
.card-cap{font-size:12px;color:var(--txt-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-date{font-size:11px;color:var(--txt-dim);margin-top:5px;display:flex;align-items:center;gap:5px}
.flags{position:absolute;top:7px;left:7px;display:flex;gap:4px}
.flag{width:22px;height:22px;border-radius:6px;display:grid;place-items:center;font-size:12px;color:#fff}
.flag.nophoto{background:rgba(237,73,86,.95)}
.flag.nocap{background:rgba(245,158,11,.95)}
.status-pill{display:inline-flex;align-items:center;gap:5px;font-size:11px;padding:2px 8px;border-radius:20px;font-weight:600}
.status-pill.ready{background:#e7f8ee;color:#1a9d54}
.status-pill.draft{background:#fdf2e1;color:#b8770e}
.status-pill.posted{background:#e7f1fe;color:#1877f2}

.cal-head{display:flex;align-items:center;gap:14px;margin-bottom:14px;flex-wrap:wrap}
.cal-head h2{margin:0;font-size:17px;min-width:170px;text-align:center}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal-dow{text-align:center;font-size:11px;color:var(--txt-dim);font-weight:700;padding:4px 0;text-transform:uppercase;letter-spacing:.5px}
.cal-cell{background:#fff;border:1px solid var(--line);border-radius:10px;min-height:104px;padding:6px;display:flex;flex-direction:column;gap:4px;position:relative;transition:.12s}
.cal-cell.dim{background:var(--panel-2);opacity:.6}
.cal-cell.today{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.cal-cell:hover{border-color:#b9b9b9}
.cal-daynum{font-size:12px;color:#262626;font-weight:700;display:flex;justify-content:space-between;align-items:center}
.cal-add{opacity:0;border:none;background:var(--panel-2);color:var(--txt-dim);width:18px;height:18px;border-radius:5px;font-size:13px;line-height:1;display:grid;place-items:center;transition:.12s}
.cal-cell:hover .cal-add{opacity:1}
.cal-add:hover{background:var(--accent);color:#fff}
.cal-chip{display:flex;align-items:center;gap:5px;background:#fff;border:1px solid var(--line);border-radius:7px;padding:3px 5px;cursor:pointer;overflow:hidden}
.cal-chip:hover{border-color:var(--accent)}
.cal-chip.active{border-color:var(--accent);background:#f0f8ff}
.cal-chip .mini{width:20px;height:20px;border-radius:4px;object-fit:cover;flex-shrink:0;background:#eee}
.cal-chip .mini.none{display:grid;place-items:center;font-size:10px;color:var(--txt-dim);background:var(--panel-2)}
.cal-chip .ct{font-size:10px;color:#444;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}
.cal-chip .warn-ico{font-size:11px}
.legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:14px;font-size:12px;color:var(--txt-dim)}
.legend span{display:inline-flex;align-items:center;gap:6px}

.phone-wrap{display:flex;flex-direction:column;align-items:center;gap:14px;width:100%}
.phone{width:330px;max-width:100%;background:#000;border-radius:42px;padding:11px;box-shadow:0 0 0 2px #111,0 18px 50px rgba(0,0,0,.28);position:relative}
.phone-screen{background:#fff;border-radius:32px;overflow:hidden;height:660px;display:flex;flex-direction:column;position:relative}
.notch{position:absolute;top:9px;left:50%;transform:translateX(-50%);width:110px;height:24px;background:#000;border-radius:0 0 16px 16px;z-index:6}
.ig-statusbar{display:flex;justify-content:space-between;align-items:center;padding:11px 18px 4px;font-size:12px;font-weight:600;color:#000;background:#fff}
.ig-statusbar .icons{display:flex;gap:5px;align-items:center}
.ig-topbar{display:flex;align-items:center;justify-content:space-between;padding:6px 14px 8px;border-bottom:1px solid var(--line-soft);background:#fff}
.ig-logo{font-family:"Segoe Script","Snell Roundhand",cursive;font-size:22px;color:#000;font-weight:600}
.ig-topbar .right{display:flex;gap:14px;color:#000;font-size:15px}
.ig-feed{flex:1;overflow-y:auto;background:#fff;color:#000}
.ig-feed::-webkit-scrollbar{width:0}
.ig-post-head{display:flex;align-items:center;gap:9px;padding:9px 12px}
.ig-ava{width:32px;height:32px;border-radius:50%;padding:2px;background:var(--ig-grad)}
.ig-ava img,.ig-ava .ph{width:100%;height:100%;border-radius:50%;object-fit:cover;background:#eee;display:grid;place-items:center;font-size:13px;color:#888;border:2px solid #fff}
.ig-uname{font-size:13px;font-weight:600;flex:1;display:flex;align-items:center;gap:4px;color:#000}
.ig-uname .verified{color:#3897f0;font-size:12px}
.ig-more{color:#000;font-size:18px;letter-spacing:1px}
.ig-carousel{position:relative;width:100%;background:#fafafa}
.ig-track{display:flex;width:100%;height:100%;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.ig-track::-webkit-scrollbar{display:none}
.ig-slide{min-width:100%;height:100%;scroll-snap-align:center;display:grid;place-items:center}
.ig-slide img{width:100%;height:100%;object-fit:cover;display:block}
.ig-slide .noimg{color:#aaa;font-size:13px;text-align:center;padding:20px}
.ig-counter{position:absolute;top:10px;right:10px;background:rgba(0,0,0,.55);color:#fff;font-size:11px;font-weight:600;padding:3px 9px;border-radius:14px}
.ig-arrow{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.92);color:#222;border:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:14px;z-index:3;box-shadow:0 1px 4px rgba(0,0,0,.2)}
.ig-arrow.l{left:8px}.ig-arrow.r{right:8px}
.ig-actions{display:flex;align-items:center;gap:15px;padding:10px 12px 4px;background:#fff}
.ig-actions .ico{color:#000;display:flex;cursor:pointer}
.ig-actions .ico.liked svg{fill:#ed4956;stroke:#ed4956}
.ig-dots{display:flex;gap:4px;justify-content:center;align-items:center;flex:1}
.ig-dot{width:5px;height:5px;border-radius:50%;background:#c7c7c7}
.ig-dot.on{background:#3897f0}
.grow{flex:1}
.ig-likes{padding:0 12px;font-size:13px;font-weight:600;color:#000}
.ig-caption{padding:4px 12px;font-size:13px;color:#000;line-height:1.4;word-break:break-word;white-space:pre-wrap}
.ig-caption .cu{font-weight:600;margin-right:5px}
.ig-cap-empty{color:#aaa;font-style:italic}
.ig-comments{padding:4px 12px;font-size:13px;color:#8e8e8e}
.ig-time{padding:4px 12px 14px;font-size:10px;color:#8e8e8e;text-transform:uppercase;letter-spacing:.3px}
.ig-navbar{display:flex;justify-content:space-around;align-items:center;padding:11px 0 14px;border-top:1px solid var(--line-soft);background:#fff;color:#000}
.preview-cap{font-size:13px;color:var(--txt-dim);text-align:center}
.preview-cap b{color:var(--txt)}
.side-empty{color:var(--txt-dim);text-align:center;margin-top:40px;font-size:13px}

.overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;z-index:100;padding:18px}
.overlay.open{display:flex}
.modal{background:#fff;border:1px solid var(--line);border-radius:18px;width:560px;max-width:100%;max-height:92vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.modal.wide{width:680px}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:2}
.modal-head h3{margin:0;font-size:16px}
.modal-body{padding:20px}
.x{border:none;background:transparent;color:var(--txt-dim);font-size:22px;line-height:1;width:32px;height:32px;border-radius:8px}
.x:hover{background:var(--panel-2);color:var(--txt)}
.field{margin-bottom:16px}
.field label{display:block;font-size:12px;font-weight:700;color:var(--txt-dim);margin-bottom:6px;text-transform:uppercase;letter-spacing:.4px}
.field input[type=text],.field input[type=password],.field textarea,.field input[type=datetime-local],.field input[type=number],.field select{width:100%;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;color:var(--txt);font-size:14px}
.field textarea{resize:vertical;min-height:90px}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent)}
.row{display:flex;gap:12px}
.row>*{flex:1}
.dropzone{border:2px dashed var(--line);border-radius:12px;padding:22px;text-align:center;color:var(--txt-dim);cursor:pointer;transition:.15s}
.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:#f0f8ff;color:var(--txt)}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px;margin-top:12px}
.thumb{position:relative;aspect-ratio:4/5;border-radius:9px;overflow:hidden;background:var(--panel-2);border:1px solid var(--line)}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb .order{position:absolute;top:3px;left:3px;background:rgba(0,0,0,.6);color:#fff;font-size:10px;width:16px;height:16px;border-radius:4px;display:grid;place-items:center}
.thumb-tools{position:absolute;bottom:3px;left:3px;right:3px;display:flex;gap:3px;justify-content:center}
.thumb-tools button{border:none;background:rgba(0,0,0,.7);color:#fff;width:20px;height:20px;border-radius:5px;font-size:11px;line-height:1;display:grid;place-items:center}
.thumb-tools button:hover{background:var(--accent)}
.modal-foot{display:flex;gap:10px;justify-content:flex-end;padding:16px 20px;border-top:1px solid var(--line);position:sticky;bottom:0;background:#fff}
.modal-foot .spacer{flex:1}
.help{font-size:11px;color:var(--txt-dim);margin-top:6px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#262626;color:#fff;padding:11px 18px;border-radius:11px;font-size:13px;z-index:200;opacity:0;transition:.25s;pointer-events:none}
.toast.show{opacity:1}
.uploading{position:fixed;inset:0;background:rgba(255,255,255,.6);display:none;align-items:center;justify-content:center;z-index:300;font-weight:600;color:var(--txt)}
.uploading.on{display:flex}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px;width:360px;max-width:100%;box-shadow:0 20px 60px rgba(0,0,0,.08)}
.login-card .dot{width:46px;height:46px;border-radius:13px;background:var(--ig-grad);display:grid;place-items:center;color:#fff;font-size:22px;margin:0 auto 16px}
.login-card h1{font-size:19px;text-align:center;margin:0 0 4px}
.login-card p{text-align:center;color:var(--txt-dim);font-size:13px;margin:0 0 22px}

/* presentation */
.pr-top{display:flex;align-items:center;gap:14px;padding:16px 26px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;flex-wrap:wrap}
.pr-id{display:flex;align-items:center;gap:11px}
.pr-ava{width:46px;height:46px;border-radius:50%;padding:2px;background:var(--ig-grad)}
.pr-ava img,.pr-ava .ph{width:100%;height:100%;border-radius:50%;object-fit:cover;border:2px solid #fff;background:#eee;display:grid;place-items:center;color:#999;font-weight:700}
.pr-id .nm{font-weight:700;font-size:16px;display:flex;align-items:center;gap:5px}
.pr-id .sub{font-size:13px;color:var(--txt-dim)}
.pr-layout{display:grid;grid-template-columns:1fr 420px;min-height:calc(100vh - 79px)}
.pr-cal{padding:30px 34px;overflow:auto}
.pr-cal h2{font-size:20px;margin:0 0 4px}
.pr-cal .lead{color:var(--txt-dim);font-size:14px;margin:0 0 22px}
.pr-phone-col{border-left:1px solid var(--line);background:#fff;padding:30px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;position:sticky;top:79px;height:calc(100vh - 79px);overflow:auto}

@media(max-width:920px){
  .layout{grid-template-columns:1fr}
  .side{border-left:none;border-top:1px solid var(--line);position:static;height:auto}
  .pr-layout{grid-template-columns:1fr}
  .pr-phone-col{border-left:none;border-top:1px solid var(--line);position:static;height:auto}
}