/* Ramepics Slack — Core CSS */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700;900&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --sl-purple:#4A154B;--sl-purple-dark:#350d36;--sl-purple-light:#611f69;
  --sl-white:#fff;--sl-bg:#f8f8f8;--sl-chat-bg:#fff;
  --sl-text:#1d1c1d;--sl-muted:#616061;--sl-border:#e8e8e8;
  --sl-green:#007a5a;--sl-link:#1264a3;--sl-yellow:#ecb22e;
  --sl-red:#e01e5a;--sl-hover:#f5f0f5;--sl-active:#350d36;
  --sl-sidebar-w:260px;--sl-header-h:49px;
}
body{font-family:Lato,'Segoe UI',sans-serif;font-size:15px;color:var(--sl-text);background:var(--sl-bg);line-height:1.5}
a{color:var(--sl-link);text-decoration:none}
/* ─── Layout ─────────────────────────── */
.workspace{display:flex;height:100vh;overflow:hidden}
/* ─── Sidebar ────────────────────────── */
.sidebar{width:var(--sl-sidebar-w);background:var(--sl-purple);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden}
.sidebar-header{padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.1);min-height:var(--sl-header-h);display:flex;align-items:center;justify-content:space-between;cursor:pointer}
.sidebar-header:hover{background:rgba(255,255,255,.06)}
.ws-name{color:#fff;font-weight:900;font-size:17px;letter-spacing:-.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ws-status{display:flex;align-items:center;gap:6px;margin-top:2px;font-size:12px;color:rgba(255,255,255,.55)}
.online-dot{width:8px;height:8px;background:var(--sl-green);border-radius:50%;border:1.5px solid var(--sl-purple)}
.sidebar-body{flex:1;overflow-y:auto;padding:8px 0}
.sidebar-body::-webkit-scrollbar{width:4px}
.sidebar-body::-webkit-scrollbar-thumb{background:rgba(255,255,255,.2);border-radius:2px}
.sidebar-section{margin-bottom:4px}
.sidebar-section-title{padding:6px 16px;font-size:13px;font-weight:700;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.5px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;user-select:none}
.sidebar-section-title:hover{color:rgba(255,255,255,.8)}
.sidebar-section-title .add-btn{width:20px;height:20px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:16px;color:rgba(255,255,255,.5);transition:background .15s}
.sidebar-section-title .add-btn:hover{background:rgba(255,255,255,.15);color:#fff}
.channel-item{display:flex;align-items:center;gap:8px;padding:6px 16px;cursor:pointer;border-radius:0;transition:background .1s;color:rgba(255,255,255,.75);font-size:15px;user-select:none;position:relative}
.channel-item:hover{background:rgba(255,255,255,.1);color:#fff}
.channel-item.active{background:var(--sl-active);color:#fff;font-weight:700}
.channel-item .ch-hash{font-size:17px;flex-shrink:0;opacity:.8}
.channel-item .ch-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.channel-item .ch-badge{background:var(--sl-red);color:#fff;border-radius:100px;padding:1px 7px;font-size:11px;font-weight:700;flex-shrink:0}
/* ─── Main Area ───────────────────────── */
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.channel-header{height:var(--sl-header-h);border-bottom:1px solid var(--sl-border);display:flex;align-items:center;gap:12px;padding:0 20px;background:#fff;flex-shrink:0;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.channel-header .ch-title{font-size:17px;font-weight:900;color:var(--sl-text)}
.channel-header .ch-desc{font-size:13px;color:var(--sl-muted);margin-left:8px;border-left:1px solid var(--sl-border);padding-left:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}
.header-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.btn-icon{width:34px;height:34px;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s;color:var(--sl-muted);font-size:18px;border:none;background:transparent}
.btn-icon:hover{background:var(--sl-hover);color:var(--sl-text)}
/* ─── Messages ───────────────────────── */
.messages-area{flex:1;overflow-y:auto;padding:16px 20px;display:flex;flex-direction:column;gap:0;scroll-behavior:smooth}
.messages-area::-webkit-scrollbar{width:6px}
.messages-area::-webkit-scrollbar-thumb{background:#ddd;border-radius:3px}
.msg-group{display:flex;gap:12px;padding:4px 0;position:relative}
.msg-group:hover{background:rgba(0,0,0,.02);border-radius:6px;margin:0 -8px;padding:4px 8px}
.msg-group:hover .msg-actions{opacity:1}
.msg-avatar{width:36px;height:36px;border-radius:6px;flex-shrink:0;object-fit:cover;cursor:pointer}
.msg-avatar-placeholder{width:36px;height:36px;border-radius:6px;flex-shrink:0}
.msg-body{flex:1;min-width:0}
.msg-header{display:flex;align-items:baseline;gap:8px;margin-bottom:2px}
.msg-author{font-weight:700;color:var(--sl-text);font-size:15px;cursor:pointer}
.msg-author:hover{text-decoration:underline}
.msg-time{font-size:12px;color:var(--sl-muted)}
.msg-content{font-size:15px;color:var(--sl-text);line-height:1.6;word-break:break-word}
.msg-content.deleted{color:var(--sl-muted);font-style:italic}
.msg-edited{font-size:11px;color:var(--sl-muted)}
.msg-group.consecutive .msg-avatar{visibility:hidden}
.msg-group.consecutive{margin-top:-4px}
.msg-group.consecutive .msg-header{display:none}
.msg-group.consecutive:hover .msg-time-only{display:block}
.msg-time-only{display:none;position:absolute;left:0;top:8px;width:52px;text-align:right;font-size:11px;color:var(--sl-muted);padding-right:8px}
/* ─── Message Actions ─────────────────── */
.msg-actions{opacity:0;position:absolute;right:8px;top:-16px;background:#fff;border:1px solid var(--sl-border);border-radius:8px;display:flex;gap:2px;padding:3px;box-shadow:0 2px 8px rgba(0,0,0,.12);transition:opacity .15s;z-index:10}
.msg-action-btn{width:30px;height:30px;border-radius:4px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;transition:background .1s;border:none;background:transparent}
.msg-action-btn:hover{background:var(--sl-hover)}
/* ─── Reactions ───────────────────────── */
.msg-reactions{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}
.reaction-pill{display:flex;align-items:center;gap:4px;background:#f8f8f8;border:1px solid var(--sl-border);border-radius:100px;padding:2px 8px;cursor:pointer;font-size:13px;transition:background .1s}
.reaction-pill:hover,.reaction-pill.mine{background:#e8f0f8;border-color:#1264a3}
.reaction-pill .count{font-size:12px;font-weight:700;color:var(--sl-muted)}
/* ─── File Attachments ────────────────── */
.msg-files{margin-top:8px;display:flex;flex-direction:column;gap:8px}
.file-thumb{max-width:360px;max-height:280px;border-radius:8px;cursor:pointer;display:block;border:1px solid var(--sl-border)}
.file-video{max-width:480px;border-radius:8px;display:block}
.file-download{display:inline-flex;align-items:center;gap:8px;background:#f8f8f8;border:1px solid var(--sl-border);border-radius:8px;padding:10px 14px;font-size:13px;color:var(--sl-text);text-decoration:none;transition:background .15s;max-width:360px}
.file-download:hover{background:var(--sl-hover)}
.file-download .file-icon{font-size:24px;flex-shrink:0}
.file-download .file-info{min-width:0}
.file-download .file-name{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block;max-width:220px}
.file-download .file-size{font-size:11px;color:var(--sl-muted)}
/* ─── Link Preview ────────────────────── */
.link-preview{border-left:4px solid var(--sl-border);margin-top:8px;padding:8px 12px;max-width:480px;background:#f8f8f8;border-radius:0 6px 6px 0}
.link-preview .lp-site{font-size:12px;color:var(--sl-muted);margin-bottom:4px}
.link-preview .lp-title{font-weight:700;color:var(--sl-text);font-size:14px;margin-bottom:4px}
.link-preview .lp-desc{font-size:13px;color:var(--sl-muted);display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.link-preview .lp-img{max-width:100%;border-radius:4px;margin-top:8px}
/* ─── Day Dividers ────────────────────── */
.day-divider{display:flex;align-items:center;gap:12px;margin:20px 0 8px;color:var(--sl-muted);font-size:13px;font-weight:700}
.day-divider::before,.day-divider::after{content:'';flex:1;height:1px;background:var(--sl-border)}
/* ─── Message Input ───────────────────── */
.input-area{padding:12px 20px;border-top:1px solid var(--sl-border);background:#fff;flex-shrink:0}
.input-toolbar{display:flex;align-items:center;gap:4px;margin-bottom:6px}
.toolbar-btn{width:30px;height:28px;border-radius:4px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:15px;color:var(--sl-muted);transition:background .1s,color .1s;border:none;background:transparent;font-weight:700}
.toolbar-btn:hover{background:var(--sl-hover);color:var(--sl-text)}
.toolbar-sep{width:1px;height:20px;background:var(--sl-border);margin:0 4px}
.input-box-wrap{border:1.5px solid #ddd;border-radius:8px;background:#fff;transition:border-color .2s,box-shadow .2s;position:relative}
.input-box-wrap:focus-within{border-color:var(--sl-purple);box-shadow:0 0 0 3px rgba(74,21,75,.1)}
.msg-input{width:100%;min-height:44px;max-height:200px;padding:10px 50px 10px 14px;border:none;outline:none;font-family:inherit;font-size:15px;color:var(--sl-text);resize:none;background:transparent;line-height:1.5}
.input-send{position:absolute;right:8px;bottom:6px;width:32px;height:32px;background:var(--sl-purple);border:none;border-radius:6px;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:background .15s,transform .1s}
.input-send:hover{background:var(--sl-purple-dark)}
.input-send:active{transform:scale(.92)}
.input-send:disabled{background:#ccc;cursor:not-allowed}
.input-footer{display:flex;align-items:center;gap:8px;margin-top:6px}
.attach-btn{width:30px;height:30px;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;color:var(--sl-muted);border:none;background:transparent;transition:background .1s}
.attach-btn:hover{background:var(--sl-hover);color:var(--sl-text)}
.upload-preview{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.upload-thumb{position:relative;width:64px;height:64px;border-radius:6px;overflow:hidden;border:1px solid var(--sl-border)}
.upload-thumb img{width:100%;height:100%;object-fit:cover}
.upload-thumb .remove-file{position:absolute;top:2px;right:2px;width:18px;height:18px;background:rgba(0,0,0,.6);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px;cursor:pointer;border:none}
.upload-file-item{display:flex;align-items:center;gap:8px;background:#f8f8f8;border:1px solid var(--sl-border);border-radius:6px;padding:6px 10px;font-size:13px}
.typing-indicator{height:18px;font-size:12px;color:var(--sl-muted);padding:0 2px}
/* ─── Emoji Picker ────────────────────── */
.emoji-picker{position:absolute;bottom:100%;right:0;width:340px;background:#fff;border:1px solid var(--sl-border);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.15);z-index:100;overflow:hidden}
.emoji-picker-header{padding:8px 12px;border-bottom:1px solid var(--sl-border)}
.emoji-search{width:100%;padding:7px 10px;border:1.5px solid var(--sl-border);border-radius:6px;font-size:13px;outline:none;font-family:inherit}
.emoji-search:focus{border-color:var(--sl-purple)}
.emoji-categories{display:flex;padding:6px;gap:2px;border-bottom:1px solid var(--sl-border);overflow-x:auto}
.emoji-cat-btn{padding:4px 8px;border-radius:6px;cursor:pointer;font-size:18px;border:none;background:transparent;transition:background .1s;flex-shrink:0}
.emoji-cat-btn:hover,.emoji-cat-btn.active{background:var(--sl-hover)}
.emoji-grid{display:grid;grid-template-columns:repeat(9,1fr);gap:2px;padding:8px;max-height:220px;overflow-y:auto}
.emoji-btn{width:32px;height:32px;border-radius:4px;border:none;background:transparent;cursor:pointer;font-size:20px;display:flex;align-items:center;justify-content:center;transition:background .1s;line-height:1}
.emoji-btn:hover{background:var(--sl-hover)}
/* ─── Search ──────────────────────────── */
.search-bar{display:flex;align-items:center;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.2);border-radius:6px;padding:5px 12px;cursor:pointer;gap:8px;transition:background .15s}
.search-bar:hover{background:rgba(255,255,255,.22)}
.search-bar span{color:rgba(255,255,255,.65);font-size:14px}
.search-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:500;display:flex;align-items:flex-start;justify-content:center;padding-top:60px}
.search-box{background:#fff;border-radius:12px;width:600px;max-width:95vw;box-shadow:0 24px 64px rgba(0,0,0,.3);overflow:hidden}
.search-input-wrap{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--sl-border)}
.search-input{flex:1;border:none;outline:none;font-size:17px;font-family:inherit;color:var(--sl-text)}
.search-results{max-height:400px;overflow-y:auto}
.search-result-item{padding:14px 20px;border-bottom:1px solid var(--sl-border);cursor:pointer;transition:background .1s}
.search-result-item:hover{background:var(--sl-hover)}
.search-result-item .sr-channel{font-size:12px;color:var(--sl-muted);margin-bottom:4px}
.search-result-item .sr-author{font-weight:700;font-size:13px}
.search-result-item .sr-content{font-size:14px;color:var(--sl-text);margin-top:2px}
.search-result-item mark{background:#fff3c1;border-radius:2px}
/* ─── Members Panel ───────────────────── */
.members-panel{width:240px;border-left:1px solid var(--sl-border);background:#fff;display:flex;flex-direction:column;flex-shrink:0;overflow:hidden;transition:width .2s}
.members-panel.hidden{width:0;border-left:none}
.members-panel-header{padding:14px 16px;border-bottom:1px solid var(--sl-border);font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:space-between}
.member-list{flex:1;overflow-y:auto;padding:8px 0}
.member-item{display:flex;align-items:center;gap:10px;padding:8px 16px;cursor:default}
.member-avatar{width:28px;height:28px;border-radius:6px;object-fit:cover}
.member-name{font-size:14px;color:var(--sl-text);font-weight:700}
.member-org{font-size:12px;color:var(--sl-muted)}
/* ─── Modal ───────────────────────────── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:400;display:flex;align-items:center;justify-content:center}
.modal{background:#fff;border-radius:12px;padding:32px;width:480px;max-width:95vw;box-shadow:0 24px 64px rgba(0,0,0,.3);position:relative}
.modal-close{position:absolute;top:16px;right:16px;width:30px;height:30px;border-radius:6px;border:none;background:transparent;cursor:pointer;font-size:20px;color:var(--sl-muted);display:flex;align-items:center;justify-content:center}
.modal-close:hover{background:var(--sl-hover)}
.modal h2{font-size:20px;font-weight:900;color:var(--sl-text);margin-bottom:20px}
/* ─── Forms ───────────────────────────── */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:700;color:var(--sl-text);margin-bottom:6px}
.form-control{width:100%;padding:10px 14px;border:1.5px solid #ddd;border-radius:6px;font-size:15px;font-family:inherit;color:var(--sl-text);outline:none;transition:border-color .2s,box-shadow .2s}
.form-control:focus{border-color:var(--sl-purple);box-shadow:0 0 0 3px rgba(74,21,75,.1)}
.btn{padding:10px 20px;border-radius:6px;font-size:14px;font-weight:700;font-family:inherit;cursor:pointer;border:none;transition:background .15s,transform .1s,opacity .15s;display:inline-flex;align-items:center;gap:6px}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--sl-purple);color:#fff}
.btn-primary:hover{background:var(--sl-purple-dark)}
.btn-danger{background:var(--sl-red);color:#fff}
.btn-danger:hover{opacity:.85}
.btn-secondary{background:#f0f0f0;color:var(--sl-text)}
.btn-secondary:hover{background:#e5e5e5}
.btn-sm{padding:6px 14px;font-size:13px}
/* ─── Admin layout ────────────────────── */
.admin-wrap{display:flex;min-height:100vh}
.admin-sidebar{width:220px;background:var(--sl-purple);padding:0;flex-shrink:0}
.admin-sidebar .admin-logo{padding:20px 16px;border-bottom:1px solid rgba(255,255,255,.1);font-size:17px;font-weight:900;color:#fff;letter-spacing:-.5px}
.admin-nav a{display:flex;align-items:center;gap:10px;padding:11px 16px;color:rgba(255,255,255,.75);font-size:14px;text-decoration:none;transition:background .1s}
.admin-nav a:hover,.admin-nav a.active{background:rgba(255,255,255,.12);color:#fff}
.admin-nav a .nav-icon{font-size:16px;width:20px;text-align:center}
.admin-main{flex:1;background:#f8f8f8;min-height:100vh}
.admin-topbar{background:#fff;border-bottom:1px solid var(--sl-border);padding:14px 28px;display:flex;align-items:center;justify-content:space-between}
.admin-topbar h1{font-size:20px;font-weight:900;color:var(--sl-text)}
.admin-content{padding:28px}
.card{background:#fff;border-radius:10px;border:1px solid var(--sl-border);overflow:hidden;margin-bottom:24px}
.card-header{padding:16px 20px;border-bottom:1px solid var(--sl-border);display:flex;align-items:center;justify-content:space-between}
.card-header h3{font-size:16px;font-weight:700;color:var(--sl-text)}
.card-body{padding:20px}
table{width:100%;border-collapse:collapse}
table th{text-align:left;padding:10px 14px;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--sl-muted);border-bottom:2px solid var(--sl-border);font-weight:700}
table td{padding:12px 14px;border-bottom:1px solid var(--sl-border);font-size:14px;vertical-align:middle}
table tr:last-child td{border-bottom:none}
table tr:hover td{background:#fafafa}
.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:100px;font-size:11px;font-weight:700}
.badge-green{background:#e3f7f0;color:#007a5a}
.badge-red{background:#ffe8ef;color:#c7003a}
.badge-gray{background:#f0f0f0;color:var(--sl-muted)}
.badge-purple{background:#f5e8f5;color:var(--sl-purple)}
.alert{border-radius:6px;padding:12px 16px;font-size:14px;margin-bottom:16px}
.alert-success{background:#e3f7f0;border-left:4px solid var(--sl-green);color:#005a3f}
.alert-error{background:#ffe8ef;border-left:4px solid var(--sl-red);color:#a0002a}
.alert-info{background:#e8f0f8;border-left:4px solid var(--sl-link);color:#0a3d6b}
/* ─── Responsive — Tablet (≤900px) ───────────────────────── */
@media(max-width:900px){
  .members-panel{width:200px}
  .admin-sidebar{width:200px}
  .admin-content{padding:20px}
}
/* ─── Responsive — Mobile (≤768px) ───────────────────────── */
@media(max-width:768px){
  /* ── Sidebar: full-screen overlay drawer ── */
  .sidebar{
    width:80vw;max-width:300px;
    position:fixed;left:-81vw;top:0;bottom:0;z-index:300;
    transition:left .25s cubic-bezier(.4,0,.2,1);
    box-shadow:4px 0 24px rgba(0,0,0,.35);
  }
  .sidebar.open{left:0}
  /* Overlay backdrop when sidebar open */
  .sidebar-backdrop{
    display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:299;
  }
  .sidebar.open~.sidebar-backdrop,.sidebar-backdrop.visible{display:block}

  /* ── Show hamburger button ── */
  #mobileSidebarBtn{display:flex !important}

  /* ── Show mobile logout button ── */
  #mobileLogoutBtn{display:flex !important}

  /* ── Main area takes full width ── */
  .workspace{position:relative}
  .main{width:100%}

  /* ── Channel header compact ── */
  .channel-header{padding:0 10px;gap:6px}
  .channel-header .ch-desc{display:none}
  .channel-header .ch-title{font-size:15px}

  /* ── Messages area ── */
  .messages-area{padding:10px 12px}
  .msg-group{gap:8px}
  .msg-avatar{width:30px;height:30px}
  .msg-avatar-placeholder{width:30px;height:30px}
  .msg-content{font-size:14px}
  .msg-author{font-size:14px}
  .file-thumb{max-width:100%;max-height:220px}
  .file-video{max-width:100%}
  .link-preview{max-width:100%}

  /* ── Message actions: always visible on touch ── */
  .msg-actions{opacity:1;position:static;background:transparent;border:none;
    box-shadow:none;padding:0;display:flex;gap:4px;margin-top:4px}

  /* ── Input area ── */
  .input-area{padding:8px 10px}
  .msg-input{font-size:16px} /* prevent iOS zoom */
  .input-toolbar{gap:2px}
  .toolbar-btn{width:28px;height:26px;font-size:14px}

  /* ── Members panel: hidden on mobile ── */
  .members-panel{display:none}

  /* ── Emoji picker: full-width ── */
  .emoji-picker{width:calc(100vw - 24px);right:-10px}

  /* ── Search overlay ── */
  .search-overlay{padding-top:0;align-items:flex-start}
  .search-box{width:100%;border-radius:0 0 12px 12px;max-width:100%}

  /* ── Admin sidebar: drawer ── */
  .admin-sidebar{
    width:240px;position:fixed;left:-241px;top:0;bottom:0;z-index:300;
    transition:left .25s cubic-bezier(.4,0,.2,1);
    box-shadow:4px 0 24px rgba(0,0,0,.35);
  }
  .admin-sidebar.open{left:0}
  .admin-main{margin-left:0 !important}
  .admin-topbar{padding:12px 16px}
  .admin-topbar h1{font-size:16px}
  .admin-content{padding:14px}

  /* ── Admin tables: horizontal scroll ── */
  .tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  table{min-width:600px}

  /* ── Cards ── */
  .card{margin-bottom:16px}

  /* ── Modals ── */
  .modal{padding:20px 16px;width:calc(100vw - 32px)}

  /* ── Grid layouts ── */
  div[style*="grid-template-columns:380px"]{grid-template-columns:1fr !important}
  div[style*="grid-template-columns:1fr 1fr"]{grid-template-columns:1fr !important}
  div[style*="grid-template-columns:repeat(3"]{grid-template-columns:1fr 1fr !important}
}
/* ─── Extra small (≤480px) ───────────────────────────────── */
@media(max-width:480px){
  .msg-group{gap:6px}
  .channel-header{padding:0 8px}
  .input-area{padding:6px 8px}
  .admin-content{padding:10px}
  .card-header{padding:12px 14px}
  div[style*="grid-template-columns:repeat(3"]{grid-template-columns:1fr !important}
}
/* ─── Scrollbar global ────────────────────────────────────── */
*::-webkit-scrollbar{width:4px;height:4px}
*::-webkit-scrollbar-thumb{background:#ddd;border-radius:3px}
*::-webkit-scrollbar-thumb:hover{background:#bbb}
/* ─── Utilities ───────────────────────────────────────────── */
.hidden{display:none!important}
.flex{display:flex}.items-center{align-items:center}.gap-8{gap:8px}
.text-muted{color:var(--sl-muted)}.text-sm{font-size:13px}.font-bold{font-weight:700}
.mt-8{margin-top:8px}.mb-16{margin-bottom:16px}
.msg-code{background:#f0f0f0;padding:2px 6px;border-radius:4px;font-family:monospace;font-size:13px}
.msg-code-block{background:#1d1c1d;color:#e8e8e8;padding:12px 16px;border-radius:6px;overflow-x:auto;margin:6px 0;font-family:monospace;font-size:13px;line-height:1.6}
.msg-quote{border-left:3px solid var(--sl-border);padding-left:12px;color:var(--sl-muted);margin:4px 0}
.msg-list{padding-left:20px;margin:4px 0}
.msg-link{color:var(--sl-link)}
.msg-link:hover{text-decoration:underline}
/* ─── Loading spinner ─────────────────────────────────────── */
.spinner{display:inline-block;width:18px;height:18px;border:2px solid var(--sl-border);border-top-color:var(--sl-purple);border-radius:50%;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-msgs{display:flex;justify-content:center;padding:20px;color:var(--sl-muted);font-size:13px;gap:8px;align-items:center}
/* ─── Drag & drop ─────────────────────────────────────────── */
.drag-over .input-box-wrap{border-color:var(--sl-purple);background:#faf5fa}
.drop-zone-overlay{position:absolute;inset:0;background:rgba(74,21,75,.08);border:2px dashed var(--sl-purple);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:var(--sl-purple);z-index:50;pointer-events:none}