*{box-sizing:border-box;margin:0;padding:0}
.isp-body{font-family:Tahoma,Arial,sans-serif;background:var(--bg);color:var(--tx);-webkit-font-smoothing:antialiased}
:root{--isp-primary:#27AE60;--isp-primary2:#2ECC71}
[data-theme=light]{--bg:#fafafa;--surface:#fff;--tx:#000;--tx2:#737373;--border:#dbdbdb;--hover:#f5f5f5;--icon:#262626;--skel:#efefef}
[data-theme=dark]{--bg:#000;--surface:#000;--tx:#f5f5f5;--tx2:#a8a8a8;--border:#262626;--hover:#121212;--icon:#f5f5f5;--skel:#1a1a1a}
.isp-body{min-height:100vh}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
img,video{display:block;max-width:100%}
input,textarea,select{font-family:inherit}
.isp-hidden{display:none !important}

/* layout */
.isp-app{display:flex;min-height:100vh}
.isp-sidebar{position:fixed;top:0;right:0;height:100vh;width:240px;border-left:1px solid var(--border);background:var(--surface);padding:18px 12px;display:flex;flex-direction:column;gap:6px;z-index:50}
.isp-logo{font-size:22px;font-weight:800;padding:14px 12px 24px}
.isp-nav-item{display:flex;align-items:center;gap:14px;padding:12px;border-radius:10px;font-size:15px;transition:.15s;position:relative}
.isp-nav-item:hover{background:var(--hover)}
.isp-nav-item.active{font-weight:800}
.isp-nav-item svg{width:24px;height:24px;flex:none;stroke:var(--icon)}
.isp-nav-badge{position:absolute;top:8px;left:8px;background:#ed4956;color:#fff;border-radius:10px;font-size:11px;min-width:18px;height:18px;display:flex;align-items:center;justify-content:center;padding:0 4px}
.isp-main{margin-right:240px;flex:1;display:flex;justify-content:center;padding:24px 12px 80px}
.isp-content{width:100%;max-width:630px}

/* topbar mobile */
.isp-topbar,.isp-tabbar{display:none}

/* stories tray */
.isp-tray{display:flex;gap:14px;overflow-x:auto;padding:8px 2px 18px;margin-bottom:8px;scrollbar-width:none}
.isp-tray::-webkit-scrollbar{display:none}
.isp-tray-item{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:66px;cursor:pointer}
.isp-ring{width:66px;height:66px;border-radius:50%;padding:3px;background:var(--isp-story)}
.isp-ring.seen{background:var(--border)}
.isp-ring.add{background:none;border:2px solid var(--border);position:relative}
.isp-ring img{width:100%;height:100%;border-radius:50%;object-fit:cover;border:2px solid var(--surface)}
.isp-ring .isp-plus{position:absolute;bottom:-2px;left:-2px;background:var(--isp-primary);color:#fff;border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-size:16px;border:2px solid var(--surface)}
.isp-tray-name{font-size:12px;max-width:64px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* post card */
.isp-post{background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-bottom:20px}
.isp-post-head{display:flex;align-items:center;gap:10px;padding:10px 14px}
.isp-ava{width:38px;height:38px;border-radius:50%;object-fit:cover;background:var(--skel);flex:none}
.isp-ava.lg{width:90px;height:90px}
.isp-ava.sm{width:30px;height:30px}
.isp-uname{font-weight:700;font-size:14px;display:flex;align-items:center;gap:4px}
.isp-verified{width:14px;height:14px;flex:none}
.isp-post-loc{font-size:12px;color:var(--tx2)}
.isp-media-wrap{position:relative;background:#000;overflow:hidden;width:100%}
.isp-media-wrap.r1-1{aspect-ratio:1/1}
.isp-media-wrap.r4-5{aspect-ratio:4/5}
.isp-media-wrap.r191-1{aspect-ratio:1.91/1}
.isp-media-wrap.r9-16{aspect-ratio:9/16}
.isp-media-wrap img,.isp-media-wrap video{width:100%;height:100%;object-fit:cover}
.isp-carousel{display:flex;height:100%;transition:transform .3s;will-change:transform}
.isp-slide{min-width:100%;height:100%}
.isp-car-dots{position:absolute;bottom:10px;left:0;right:0;display:flex;justify-content:center;gap:5px}
.isp-car-dots span{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.5)}
.isp-car-dots span.on{background:#fff}
.isp-car-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.7);width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#000;font-weight:700}
.isp-car-nav.prev{right:8px}.isp-car-nav.next{left:8px}
.isp-actions-row{display:flex;align-items:center;gap:16px;padding:10px 14px 4px}
.isp-actions-row .spacer{flex:1}
.isp-iconbtn svg{width:24px;height:24px;stroke:var(--icon);fill:none}
.isp-iconbtn.liked svg{fill:#ed4956;stroke:#ed4956}
.isp-iconbtn.saved svg{fill:var(--icon)}
.isp-likes{font-weight:700;font-size:14px;padding:2px 14px}
.isp-caption{font-size:14px;padding:4px 14px;line-height:1.5}
.isp-caption b{font-weight:700}
.isp-cmt-link{color:var(--tx2);font-size:14px;padding:4px 14px;display:block}
.isp-time{font-size:10px;color:var(--tx2);padding:4px 14px 12px;text-transform:uppercase}

/* grid */
.isp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
.isp-grid-item{position:relative;aspect-ratio:1/1;background:var(--skel);cursor:pointer;overflow:hidden}
.isp-grid-item img,.isp-grid-item video{width:100%;height:100%;object-fit:cover}
.isp-grid-badge{position:absolute;top:8px;left:8px;color:#fff;filter:drop-shadow(0 1px 2px rgba(0,0,0,.5))}
.isp-grid-badge svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:2}
.isp-grid-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:20px;background:rgba(0,0,0,.3);color:#fff;font-weight:700;opacity:0;transition:.15s}
.isp-grid-overlay svg{width:19px;height:19px;stroke:#fff;fill:#fff;stroke-width:2;vertical-align:middle}
.isp-grid-item:hover .isp-grid-overlay{opacity:1}

/* profile */
.isp-profile-head{display:flex;gap:36px;padding:20px 0 30px;align-items:center}
.isp-profile-meta{flex:1}
.isp-profile-top{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:18px}
.isp-profile-uname{font-size:20px}
.isp-stats-row{display:flex;gap:30px;margin-bottom:14px;font-size:15px}
.isp-stats-row b{font-weight:700}
.isp-profile-bio{font-size:14px;line-height:1.5;white-space:pre-wrap}
.isp-tabs{display:flex;justify-content:center;gap:50px;border-top:1px solid var(--border);margin-top:10px}
.isp-tab{padding:14px 0;font-size:12px;font-weight:700;letter-spacing:1px;color:var(--tx2);display:flex;align-items:center;gap:6px;border-top:1px solid transparent;margin-top:-1px;text-transform:uppercase}
.isp-tab.active{color:var(--tx);border-top-color:var(--tx)}
.isp-tab svg{width:18px;height:18px}

/* buttons */
.isp-btn{background:var(--isp-primary);color:#fff;border-radius:8px;padding:7px 16px;font-weight:700;font-size:14px;transition:.15s}
.isp-btn:hover{filter:brightness(.93)}
.isp-btn.ghost{background:var(--hover);color:var(--tx)}
.isp-btn.full{width:100%;padding:10px}
.isp-btn:disabled{opacity:.5;cursor:default}

/* modal */
.isp-modal{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:100;display:flex;align-items:center;justify-content:center;padding:16px}
.isp-modal-box{background:var(--surface);border-radius:14px;width:100%;max-width:420px;max-height:90vh;overflow:auto}
.isp-modal-box.wide{max-width:820px}
.isp-modal-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border);font-weight:700}
.isp-modal-body{padding:18px}
.isp-x{font-size:24px;line-height:1;color:var(--tx)}

/* forms */
.isp-input{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--tx);margin-bottom:12px;font-size:14px}
.isp-input:focus{outline:none;border-color:var(--tx2)}
.isp-label{font-size:13px;font-weight:600;margin-bottom:6px;display:block}
.isp-switch-tabs{display:flex;border:1px solid var(--border);border-radius:10px;overflow:hidden;margin-bottom:16px}
.isp-switch-tabs button{flex:1;padding:10px;font-weight:700;font-size:13px}
.isp-switch-tabs button.on{background:var(--isp-primary);color:#fff}
.isp-msg{font-size:13px;margin:8px 0;min-height:18px}
.isp-msg.err{color:#ed4956}
.isp-msg.ok{color:var(--isp-primary)}

/* progress bar */
.isp-progress{height:4px;background:var(--border);border-radius:4px;overflow:hidden;margin-bottom:20px}
.isp-progress-fill{height:100%;background:var(--isp-primary);transition:width .3s;width:0}
.isp-steps-label{font-size:12px;color:var(--tx2);margin-bottom:6px;text-align:center}
.isp-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.isp-chip{padding:8px 14px;border:1px solid var(--border);border-radius:20px;font-size:13px;cursor:pointer;transition:.15s}
.isp-chip.on{background:var(--isp-primary);color:#fff;border-color:var(--isp-primary)}
.isp-avatar-pick{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:14px}
.isp-avatar-prev{width:96px;height:96px;border-radius:50%;background:var(--skel);object-fit:cover;border:2px solid var(--border)}

/* story viewer */
.isp-story-viewer{position:fixed;inset:0;background:#000;z-index:200;display:flex;align-items:center;justify-content:center}
.isp-story-stage{position:relative;width:100%;max-width:430px;height:100vh;max-height:96vh;background:#111;border-radius:10px;overflow:hidden}
.isp-story-stage img,.isp-story-stage video{width:100%;height:100%;object-fit:cover}
.isp-story-bars{position:absolute;top:8px;left:10px;right:10px;display:flex;gap:4px;z-index:5}
.isp-story-bar{flex:1;height:3px;background:rgba(255,255,255,.3);border-radius:3px;overflow:hidden}
.isp-story-bar i{display:block;height:100%;width:0;background:#fff}
.isp-story-top{position:absolute;top:20px;left:14px;right:14px;display:flex;align-items:center;gap:10px;z-index:5;color:#fff}
.isp-story-top .isp-uname{color:#fff}
.isp-story-close{position:absolute;top:18px;left:14px;color:#fff;font-size:28px;z-index:6}
.isp-story-nav{position:absolute;top:0;bottom:0;width:35%;z-index:4}
.isp-story-nav.prev{right:0}.isp-story-nav.next{left:0}
.isp-story-overlay-txt{position:absolute;color:#fff;font-weight:700;text-shadow:0 1px 4px rgba(0,0,0,.5);padding:6px 10px}

/* story editor */
.isp-editor{position:fixed;inset:0;background:#000;z-index:210;display:flex;flex-direction:column}
.isp-editor-stage{flex:1;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.isp-editor-canvas{position:relative;width:100%;max-width:430px;height:100%;max-height:760px;background:#222;border-radius:10px;overflow:hidden;margin:auto}
.isp-editor-canvas img,.isp-editor-canvas video{width:100%;height:100%;object-fit:cover}
.isp-editor-toolbar{display:flex;gap:8px;padding:12px;justify-content:center;background:#000;flex-wrap:wrap}
.isp-editor-toolbar button{background:#222;color:#fff;border-radius:8px;padding:8px 14px;font-size:13px}
.isp-editor-top{position:absolute;top:12px;left:12px;right:12px;display:flex;justify-content:space-between;z-index:6}
.isp-editor-top button{background:rgba(0,0,0,.5);color:#fff;border-radius:20px;padding:8px 16px}
.isp-ov{position:absolute;color:#fff;font-weight:700;font-size:24px;text-shadow:0 1px 4px rgba(0,0,0,.6);cursor:move;user-select:none;padding:4px 8px;white-space:nowrap}
.isp-filter-row{display:flex;gap:8px;overflow-x:auto;padding:8px;background:#000}
.isp-filter-chip{min-width:64px;text-align:center;color:#fff;font-size:11px;cursor:pointer;opacity:.7}
.isp-filter-chip.on{opacity:1;font-weight:700}
.isp-filter-prev{width:50px;height:50px;border-radius:8px;object-fit:cover;margin-bottom:4px;border:2px solid transparent}
.isp-filter-chip.on .isp-filter-prev{border-color:#fff}

/* reels */
.isp-reels-feed{max-width:430px;margin:0 auto}
.isp-reel{position:relative;aspect-ratio:9/16;background:#000;border-radius:10px;overflow:hidden;margin-bottom:14px}
.isp-reel video{width:100%;height:100%;object-fit:cover}
.isp-reel-overlay{position:absolute;bottom:0;left:0;right:0;padding:16px;background:linear-gradient(transparent,rgba(0,0,0,.6));color:#fff}
.isp-reel-side{position:absolute;bottom:30px;left:10px;display:flex;flex-direction:column;gap:18px;align-items:center;color:#fff}
.isp-reel-side .isp-iconbtn svg{stroke:#fff;width:28px;height:28px}
.isp-reel-side span{font-size:12px}

/* comments */
.isp-cmt{display:flex;gap:10px;margin-bottom:14px}
.isp-cmt-body{flex:1;font-size:14px;line-height:1.5}
.isp-cmt-meta{font-size:11px;color:var(--tx2);margin-top:4px;display:flex;gap:14px}
.isp-cmt-input{display:flex;gap:10px;border-top:1px solid var(--border);padding-top:12px;margin-top:8px}
.isp-cmt-input input{flex:1;border:none;background:none;color:var(--tx);font-size:14px}
.isp-cmt-input input:focus{outline:none}

/* search */
.isp-search-box{position:relative;margin-bottom:18px}
.isp-search-result{display:flex;align-items:center;gap:12px;padding:10px;border-radius:10px;cursor:pointer}
.isp-search-result:hover{background:var(--hover)}

/* notifications */
.isp-notif{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid var(--border)}
.isp-notif .isp-time{padding:0;font-size:12px}

/* misc */
.isp-empty{text-align:center;color:var(--tx2);padding:60px 20px}
.isp-loader{text-align:center;padding:30px;color:var(--tx2)}
.isp-skel{background:var(--skel);border-radius:8px;animation:isp-pulse 1.2s infinite}
@keyframes isp-pulse{50%{opacity:.5}}
.isp-page-title{font-size:22px;font-weight:800;margin-bottom:18px}
.isp-toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:var(--tx);color:var(--bg);padding:12px 20px;border-radius:10px;z-index:300;font-size:14px}
.isp-fileinput{display:none}
.isp-up-thumb{position:relative;width:64px;height:64px;border-radius:8px;overflow:hidden;background:var(--skel)}
.isp-up-thumb img,.isp-up-thumb video{width:100%;height:100%;object-fit:cover;display:block}
.isp-up-ov{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.5);color:#fff;font-size:12px;font-weight:800}
.isp-up-bar{position:absolute;left:0;right:0;bottom:0;height:4px;background:rgba(255,255,255,.3)}
.isp-up-bar i{display:block;height:100%;width:1%;background:var(--blue);transition:width .15s ease}
.isp-upload-zone{border:2px dashed var(--border);border-radius:12px;padding:40px 20px;text-align:center;cursor:pointer;color:var(--tx2)}
.isp-upload-zone:hover{border-color:var(--isp-primary);color:var(--isp-primary)}
.isp-ratio-pick{display:flex;gap:8px;margin:14px 0}
.isp-ratio-pick button{flex:1;padding:8px;border:1px solid var(--border);border-radius:8px;font-size:12px}
.isp-ratio-pick button.on{border-color:var(--isp-primary);color:var(--isp-primary);font-weight:700}

@media(max-width:768px){
  .isp-sidebar{display:none}
  .isp-main{margin-right:0;padding:54px 0 60px}
  .isp-content{max-width:100%}
  .isp-topbar{display:flex;align-items:center;justify-content:space-between;position:fixed;top:0;left:0;right:0;height:50px;padding:0 16px;background:var(--surface);border-bottom:1px solid var(--border);z-index:50}
  .isp-topbar .isp-logo{font-size:20px;padding:0}
  .isp-tabbar{display:flex;position:fixed;bottom:0;left:0;right:0;height:50px;background:var(--surface);border-top:1px solid var(--border);z-index:50;align-items:center;justify-content:space-around}
  .isp-tabbar .isp-nav-item{padding:8px;flex-direction:column;gap:0}
  .isp-tabbar .isp-nav-item span{display:none}
  .isp-post{border-left:none;border-right:none;border-radius:0;margin-bottom:10px}
  .isp-profile-head{gap:20px;padding:14px 12px}
  .isp-ava.lg{width:74px;height:74px}
  .isp-tabs{gap:30px}
  .isp-topbar-actions{display:flex;gap:18px;align-items:center}
  .isp-topbar-actions svg{width:24px;height:24px;stroke:var(--icon);fill:none}
  .isp-grid{gap:2px}
}
@media(min-width:769px){.isp-topbar-actions{display:none}}

/* ===== IG-exact redesign layer (v1.1) ===== */
[data-theme=dark]{--bg:#000;--surface:#000;--sheet:#1c1d21;--chip:#26272b;--btn:#363636;--tx:#f5f5f5;--tx2:#a8a8a8;--border:#262626;--hover:#121212;--icon:#f5f5f5;--skel:#1a1a1a;--blue:#7c8cf8;--link:#e0e8ff}
[data-theme=light]{--sheet:#fff;--chip:#efefef;--btn:#efefef;--blue:#4150f7;--link:#00376b}

/* profile - IG mobile */
.isp-prof-topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;position:sticky;top:0;background:var(--bg);z-index:20}
.isp-prof-topbar svg{width:26px;height:26px;stroke:var(--icon);fill:none;stroke-width:2}
.isp-prof-uname-top{display:flex;align-items:center;gap:6px;font-size:20px;font-weight:800}
.isp-prof-uname-top svg{width:16px;height:16px}
.isp-prof-row{display:flex;align-items:center;gap:8px;padding:6px 16px 4px}
.isp-ava-wrap{position:relative;flex:none}
.isp-ava-plus{position:absolute;bottom:2px;left:2px;width:24px;height:24px;border-radius:50%;background:var(--blue);color:#fff;font-size:17px;line-height:1;display:flex;align-items:center;justify-content:center;border:3px solid var(--bg)}
.isp-ava.xl{width:86px;height:86px}
.isp-prof-stats{flex:1;display:flex;justify-content:space-around;text-align:center}
.isp-prof-stats b{display:block;font-size:18px;font-weight:800}
.isp-prof-stats span{font-size:13.5px;color:var(--tx)}
.isp-prof-name{padding:6px 16px 0;font-weight:700;font-size:14px}
.isp-prof-bio{padding:2px 16px;font-size:14px;line-height:1.6;white-space:pre-wrap}
.isp-prof-link{padding:0 16px;font-size:14px;color:var(--link);display:flex;align-items:center;gap:6px}
.isp-prof-link svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;flex:none}
.isp-prof-actions{display:flex;gap:6px;padding:12px 16px 4px}
.isp-btn-gray{flex:1;background:var(--btn);color:var(--tx);border-radius:10px;padding:9px 0;font-weight:700;font-size:14.5px;text-align:center}
.isp-btn-gray.sq{flex:none;width:42px;display:flex;align-items:center;justify-content:center}
.isp-btn-gray.sq svg{width:20px;height:20px;stroke:var(--icon);fill:none;stroke-width:2}
.isp-btn-blue{flex:1;background:var(--blue);color:#fff;border-radius:10px;padding:9px 0;font-weight:700;font-size:14.5px;text-align:center}
.isp-highlights{display:flex;gap:16px;overflow-x:auto;padding:16px;scrollbar-width:none}
.isp-highlights::-webkit-scrollbar{display:none}
.isp-hl{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:64px}
.isp-hl-ring{width:62px;height:62px;border-radius:50%;border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden;font-size:26px;color:var(--tx)}
.isp-hl-ring img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.isp-hl span{font-size:12px;color:var(--tx)}
.isp-hl-ring.add{font-size:26px;color:var(--tx2);border-style:dashed}
.isp-hl-ring svg{width:26px;height:26px;stroke:var(--tx2);fill:none;stroke-width:2}
.isp-hl-pick{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;max-height:46vh;overflow-y:auto}
.isp-hl-pick-item{position:relative;aspect-ratio:1/1;border-radius:8px;overflow:hidden;background:var(--skel);cursor:pointer;border:2px solid transparent}
.isp-hl-pick-item img,.isp-hl-pick-item video{width:100%;height:100%;object-fit:cover}
.isp-hl-pick-item.sel{border-color:var(--blue)}
.isp-hl-pick-item.cover{border-color:#27AE60}
.isp-hl-check{position:absolute;top:6px;right:6px;width:20px;height:20px;border-radius:50%;border:2px solid #fff;background:rgba(0,0,0,.3)}
.isp-hl-pick-item.sel .isp-hl-check{background:var(--blue)}
.isp-hl-pick-item.sel .isp-hl-check:after{content:'✓';color:#fff;font-size:12px;position:absolute;top:-1px;left:3px}
.isp-hl-cover{position:absolute;bottom:6px;left:6px;background:rgba(0,0,0,.55);color:#fff;font-size:11px;border-radius:6px;padding:2px 7px}
.isp-hl-pick-item.cover .isp-hl-cover{background:#27AE60}
.isp-prof-tabs{display:flex;border-bottom:1px solid var(--border)}
.isp-prof-tab{flex:1;display:flex;justify-content:center;padding:12px 0;border-bottom:1.5px solid transparent;color:var(--tx2)}
.isp-prof-tab.active{border-bottom-color:var(--tx);color:var(--tx)}
.isp-prof-tab svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.7}

/* bottom sheet (comments) */
.isp-sheet{position:fixed;inset:0;z-index:120;background:rgba(0,0,0,.55);display:flex;align-items:flex-end}
.isp-sheet-box{background:var(--sheet);width:100%;max-height:82vh;border-radius:18px 18px 0 0;display:flex;flex-direction:column;animation:isp-up .22s ease}
@keyframes isp-up{from{transform:translateY(40%)}to{transform:translateY(0)}}
.isp-sheet-handle{width:42px;height:4px;border-radius:4px;background:var(--tx2);opacity:.6;margin:10px auto 4px}
.isp-sheet-title{text-align:center;font-weight:800;font-size:16.5px;padding:8px 0 12px;border-bottom:1px solid var(--border)}
.isp-sheet-scroll{flex:1;overflow-y:auto;padding:16px}
.isp-cmt{align-items:flex-start}
.isp-cmt-user{font-weight:700;font-size:13.5px;display:flex;gap:6px;align-items:center}
.isp-cmt-user .isp-cmt-when{color:var(--tx2);font-weight:400;font-size:12.5px}
.isp-cmt-text{font-size:14px;margin-top:2px;line-height:1.7}
.isp-cmt-reply{color:var(--tx2);font-size:13px;font-weight:600;margin-top:6px;display:inline-block}
.isp-cmt-like{display:flex;flex-direction:column;align-items:center;gap:2px;padding-top:6px;color:var(--tx2);font-size:12px}
.isp-cmt-like svg{width:16px;height:16px;stroke:var(--tx2);fill:none}
.isp-cmt-like.liked svg{stroke:#ed4956;fill:#ed4956}
.isp-emoji-bar{display:flex;justify-content:space-between;padding:10px 18px;border-top:1px solid var(--border);font-size:25px}
.isp-cmt-closed{padding:16px 18px;text-align:center;color:var(--tx2);font-size:14px;border-top:1px solid var(--border)}
.isp-block-note{margin:8px 16px 26px;padding:22px 18px;text-align:center;color:var(--tx2);font-size:14px;line-height:1.9;border:1px solid var(--border);border-radius:12px;background:var(--skel)}
.isp-emoji-bar button{padding:2px}
.isp-sheet-input{display:flex;align-items:center;gap:10px;padding:8px 14px 14px}
.isp-sheet-input .isp-pill{flex:1;display:flex;align-items:center;background:var(--chip);border:1px solid var(--border);border-radius:24px;padding:4px 16px}
.isp-sheet-input input{flex:1;border:none;background:none;color:var(--tx);font-size:14.5px;padding:8px 0}
.isp-sheet-input input:focus{outline:none}
.isp-sheet-send{color:var(--blue);font-weight:800;font-size:14px}

/* settings - IG style */
.isp-set-top{display:flex;align-items:center;gap:14px;padding:12px 16px}
.isp-set-top svg{width:26px;height:26px;stroke:var(--icon);fill:none;stroke-width:2}
.isp-set-top h1{font-size:21px;font-weight:800}
.isp-set-search{margin:4px 16px 10px;display:flex;align-items:center;gap:10px;background:var(--chip);border-radius:12px;padding:11px 14px;color:var(--tx2)}
.isp-set-search svg{width:18px;height:18px;stroke:var(--tx2);fill:none;stroke-width:2}
.isp-set-search input{flex:1;border:none;background:none;color:var(--tx);font-size:15px}
.isp-set-search input:focus{outline:none}
.isp-set-label{padding:18px 16px 6px;color:var(--tx2);font-size:14px;font-weight:600}
.isp-set-row{display:flex;align-items:center;gap:16px;padding:13px 16px;cursor:pointer}
.isp-set-row:active{background:var(--hover)}
.isp-set-row svg{width:25px;height:25px;stroke:var(--icon);fill:none;stroke-width:1.8;flex:none}
.isp-set-row .lbl{flex:1;font-size:16px}
.isp-set-row .val{color:var(--tx2);font-size:14.5px}
.isp-set-row .chev{color:var(--tx2);flex:none}
.isp-set-row .chev svg{width:18px;height:18px;stroke:var(--tx2)}
.isp-set-row.danger .lbl{color:#ed4956}
.isp-set-sep{height:5px;background:var(--hover);border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin:10px 0}
.isp-toggle{position:relative;width:46px;height:27px;border-radius:27px;background:var(--btn);flex:none;transition:.2s}
.isp-toggle.on{background:var(--isp-primary)}
.isp-toggle i{position:absolute;top:3px;right:3px;width:21px;height:21px;border-radius:50%;background:#fff;transition:.2s}
.isp-toggle.on i{transform:translateX(-19px)}

/* auth polish */
.isp-auth-wrap{max-width:380px;margin:0 auto;padding:46px 22px;min-height:100vh;display:flex;flex-direction:column}
.isp-auth-mid{flex:1;display:flex;flex-direction:column;justify-content:center}
.isp-auth-logo{text-align:center;font-size:38px;font-weight:800;margin-bottom:34px;letter-spacing:.5px;background:linear-gradient(45deg,var(--isp-primary),var(--isp-primary2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.isp-auth-card .isp-input{background:var(--chip);border-color:var(--border);border-radius:12px;padding:14px}
.isp-auth-card .isp-btn{border-radius:12px;padding:13px;font-size:15px}
.isp-auth-foot{text-align:center;padding-top:24px;color:var(--tx2);font-size:13px;border-top:1px solid var(--border)}
.isp-auth-or{display:flex;align-items:center;gap:12px;color:var(--tx2);font-size:13px;margin:18px 0}
.isp-auth-or:before,.isp-auth-or:after{content:'';flex:1;height:1px;background:var(--border)}

@media(max-width:768px){
  .isp-content{padding:0}
  .isp-sheet-box{max-width:100%}
}
@media(min-width:769px){
  .isp-sheet{align-items:center;justify-content:center;padding:20px}
  .isp-sheet-box{max-width:440px;border-radius:18px;max-height:86vh}
}
.isp-link{color:var(--link);cursor:pointer}

/* ===================== DIRECT MESSAGES ===================== */

/* inbox */
.isp-dm-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;position:sticky;top:0;background:var(--bg);z-index:20}
.isp-dm-top svg{width:26px;height:26px;stroke:var(--icon);fill:none;stroke-width:2}
.isp-dm-top-title{flex:1;font-size:18px;font-weight:800;display:flex;align-items:center;gap:6px}
.isp-dm-top-title svg{width:16px;height:16px}
.isp-dm-search{margin:4px 16px 8px;display:flex;align-items:center;gap:10px;background:var(--chip);border-radius:12px;padding:10px 14px;color:var(--tx2)}
.isp-dm-search svg{width:18px;height:18px;stroke:var(--tx2);fill:none;stroke-width:2}
.isp-dm-search input{flex:1;border:none;background:none;color:var(--tx);font-size:15px}
.isp-dm-search input:focus{outline:none}
.isp-dm-list-title{padding:10px 16px 4px;font-weight:700;font-size:15px}
.isp-dm-row{display:flex;align-items:center;gap:13px;padding:9px 16px;cursor:pointer;position:relative}
.isp-dm-row:hover{background:var(--hover)}
.isp-dm-av .isp-ava{width:56px;height:56px}
.isp-dm-info{flex:1;min-width:0}
.isp-dm-name{font-size:15px;display:flex;align-items:center;gap:5px}
.isp-dm-name svg.isp-verified{width:14px;height:14px}
.isp-dm-row.unread .isp-dm-name{font-weight:800}
.isp-dm-prev{font-size:13.5px;color:var(--tx2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.isp-dm-row.unread .isp-dm-prev{color:var(--tx);font-weight:600}
.isp-dm-prev span{overflow:hidden;text-overflow:ellipsis}
.isp-dm-dot{width:9px;height:9px;border-radius:50%;background:var(--blue);flex:none}

/* thread */
.isp-dm-thread{display:flex;flex-direction:column;height:calc(100vh - 48px)}
.isp-dm-thread-top{display:flex;align-items:center;gap:10px;padding:9px 14px;border-bottom:1px solid var(--border);background:var(--bg);flex:none}
.isp-dm-thread-top>button svg{width:25px;height:25px;stroke:var(--icon);fill:none;stroke-width:2}
.isp-dm-thread-user{display:flex;align-items:center;gap:10px;flex:1;cursor:pointer;min-width:0}
.isp-dm-thread-user .isp-ava.sm{width:40px;height:40px}
.isp-dm-thread-name{font-size:15px;font-weight:700;display:flex;align-items:center;gap:5px}
.isp-dm-thread-name svg.isp-verified{width:14px;height:14px}
.isp-dm-thread-uname{font-size:12.5px;color:var(--tx2)}
.isp-dm-msgs{flex:1;overflow-y:auto;padding:14px 14px 6px;display:flex;flex-direction:column;gap:2px}
.isp-dm-empty{margin:auto;color:var(--tx2);font-size:14px;text-align:center}

/* message rows */
.isp-msg-row{display:flex;align-items:flex-end;gap:8px;max-width:78%;margin-bottom:2px;position:relative}
.isp-msg-row.mine{align-self:flex-end;flex-direction:row-reverse}
.isp-msg-ava .isp-ava.sm,.isp-msg-ava .isp-ava{width:26px;height:26px;flex:none}
.isp-msg-col{display:flex;flex-direction:column;gap:3px;min-width:0}
.isp-msg-row.mine .isp-msg-col{align-items:flex-end}
.isp-bubble{padding:9px 14px;border-radius:20px;font-size:14.5px;line-height:1.7;word-break:break-word;background:var(--chip);color:var(--tx);max-width:100%}
.isp-msg-row.mine .isp-bubble{background:var(--isp-primary);color:#fff}
.isp-bubble.deleted{background:none;border:1px solid var(--border);color:var(--tx2);font-style:italic;font-size:13px}
.isp-bubble.media{padding:3px;border-radius:18px;overflow:hidden;cursor:pointer;background:var(--chip)}
.isp-bubble.media img{border-radius:15px;max-width:240px;max-height:320px;object-fit:cover;display:block}
.isp-msg-seen{font-size:11px;color:var(--tx2);align-self:flex-end;padding:0 6px 6px}

/* reply quote */
.isp-msg-replyq{display:flex;align-items:center;gap:8px;background:var(--hover);border-radius:14px;padding:6px 12px;margin-bottom:-1px;font-size:12.5px;opacity:.92;border:1px solid var(--border)}
.isp-msg-row.mine .isp-msg-replyq{flex-direction:row-reverse;text-align:left}
.isp-msg-replyq img{width:30px;height:30px;border-radius:7px;object-fit:cover;flex:none}
.isp-msg-replyq b{display:block;font-size:11.5px;color:var(--tx2)}
.isp-msg-replyq span{display:block;max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--tx)}

/* reply affordance button */
.isp-msg-reply-btn{opacity:0;position:absolute;top:50%;transform:translateY(-50%);left:-30px;width:26px;height:26px;border-radius:50%;background:var(--chip);display:flex;align-items:center;justify-content:center;transition:.15s}
.isp-msg-row.mine .isp-msg-reply-btn{left:auto;right:-30px}
.isp-msg-row:hover .isp-msg-reply-btn{opacity:1}
.isp-msg-reply-btn svg{width:15px;height:15px;stroke:var(--icon);fill:none;stroke-width:2}


/* shared post */
.isp-bubble.post{padding:0;overflow:hidden;border-radius:16px;border:1px solid var(--border);background:var(--surface);max-width:230px;cursor:pointer}
.isp-msg-row.mine .isp-bubble.post{color:var(--tx)}
.isp-msg-post-head{display:flex;align-items:center;gap:8px;padding:8px 10px;font-size:13px;font-weight:700}
.isp-msg-post-head .isp-ava{width:24px;height:24px}
.isp-msg-post-thumb{width:100%;aspect-ratio:1/1;background:var(--skel)}
.isp-msg-post-thumb img,.isp-msg-post-thumb video{width:100%;height:100%;object-fit:cover;display:block}
.isp-msg-post-cap{padding:8px 10px;font-size:13px;color:var(--tx2);line-height:1.6}

/* input bar */
.isp-dm-input-wrap{flex:none;border-top:1px solid var(--border);background:var(--bg)}
.isp-dm-inputbar{display:flex;align-items:center;gap:10px;padding:10px 12px}
.isp-dm-ib{width:30px;height:30px;flex:none;display:flex;align-items:center;justify-content:center}
.isp-dm-ib svg{width:25px;height:25px;stroke:var(--icon);fill:none;stroke-width:1.9}
.isp-dm-inputbar .isp-pill{flex:1;display:flex;align-items:center;gap:8px;background:var(--chip);border:1px solid var(--border);border-radius:24px;padding:5px 8px 5px 16px}
.isp-dm-inputbar .isp-pill input{flex:1;border:none;background:none;color:var(--tx);font-size:14.5px;padding:6px 0}
.isp-dm-inputbar .isp-pill input:focus{outline:none}
.isp-dm-send{width:38px;height:38px;flex:none;border-radius:50%;background:var(--isp-primary);display:flex;align-items:center;justify-content:center}
.isp-dm-send svg{width:19px;height:19px;stroke:#fff;fill:none;stroke-width:2}

/* reply preview above input */
.isp-dm-reply-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 16px;border-bottom:1px solid var(--border);background:var(--surface)}
.isp-reply-info{min-width:0}
.isp-reply-info b{display:block;font-size:12.5px;color:var(--isp-primary)}
.isp-reply-info span{display:block;font-size:13px;color:var(--tx2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:80vw}
.isp-reply-cancel{font-size:22px;color:var(--tx2);line-height:1;flex:none}


/* blocked / disabled note */
.isp-dm-blocked-note{padding:18px 18px;text-align:center;color:var(--tx2);font-size:13.5px;line-height:1.9}
.isp-dm-unblock{color:var(--blue);font-weight:700}

/* send-to-direct list button */
.isp-std-btn{background:var(--isp-primary);color:#fff;border-radius:8px;padding:6px 16px;font-weight:700;font-size:13.5px;flex:none}
.isp-std-btn.done{background:var(--btn);color:var(--tx2)}

/* image lightbox */
.isp-lightbox{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.92);display:flex;align-items:center;justify-content:center;padding:20px}
.isp-lightbox img{max-width:100%;max-height:100%;border-radius:8px}
.isp-lb-x{position:absolute;top:16px;right:18px;font-size:34px;color:#fff;line-height:1}

/* desktop thread sizing */
@media(min-width:769px){
  .isp-dm-thread{height:calc(100vh - 48px);border:1px solid var(--border);border-radius:8px;overflow:hidden}
}

/* mobile immersive DM */
@media(max-width:768px){
  .isp-app.isp-dm-mode .isp-topbar,.isp-app.isp-dm-mode .isp-tabbar{display:none}
  .isp-app.isp-dm-mode .isp-main{padding:0}
  .isp-dm-thread{height:100vh;height:100dvh}
  .isp-bubble.media img{max-width:62vw}
  .isp-msg-row{max-width:84%}
}