:root{
  --bg:#fbf7f0; --ink:#2b2722; --muted:#8a8076; --line:#e7ddcf;
  --accent:#e8924a;     /* тёплый коралл-оранж */
  --accent2:#3aa6a0;    /* приглушённый бирюзовый */
  --gold:#f2c14e;
  --card:#ffffff; --urgent:#d9483b;
  --shadow:0 6px 24px rgba(80,60,30,.10);
  --radius:16px;
  font-synthesis:none;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",Roboto,system-ui,Arial,sans-serif;
  color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}

/* ---------- login ---------- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:radial-gradient(120% 120% at 50% 0%, #fff6e8 0%, var(--bg) 60%)}
.login-card{background:var(--card);padding:40px 36px;border-radius:var(--radius);
  box-shadow:var(--shadow);max-width:420px;width:92%;text-align:center}
.login-logo{display:inline-block;font-weight:800;color:#fff;background:var(--accent);
  padding:6px 14px;border-radius:10px;letter-spacing:.5px;margin-bottom:18px}
.login-card h1{font-size:21px;margin:0 0 6px;line-height:1.25}
.login-sub{color:var(--muted);margin:0 0 22px;font-size:14px}
.login-card input{width:100%;padding:13px 14px;border:1.5px solid var(--line);
  border-radius:10px;font-size:15px;margin-bottom:12px}
.login-card input:focus{outline:none;border-color:var(--accent)}
.login-card button{width:100%;padding:13px;border:0;border-radius:10px;cursor:pointer;
  background:var(--accent);color:#fff;font-size:15px;font-weight:600}
.login-card button:hover{background:#d8823c}
.login-error{background:#fdecea;color:var(--urgent);padding:10px;border-radius:8px;
  margin-bottom:14px;font-size:14px}
.login-hint{color:var(--muted);font-size:12px;margin:18px 0 0}

/* ---------- topbar ---------- */
.topbar{display:flex;justify-content:space-between;align-items:center;
  padding:10px 18px;background:var(--card);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50}
.brand{font-weight:800;color:#fff;background:var(--accent);padding:3px 9px;border-radius:7px;margin-right:10px}
.deck-title{color:var(--muted);font-size:14px}
.topbar-right{display:flex;gap:10px;align-items:center}
.btn-ghost{padding:6px 12px;border:1px solid var(--line);border-radius:8px;font-size:13px}
.btn-ghost:hover{border-color:var(--accent)}
.role-badge{font-size:12px;padding:3px 9px;border-radius:20px;font-weight:600}
.role-admin{background:#fde9d6;color:#b35f17}
.role-commenter{background:#d9f0ee;color:#1f7a74}
.role-viewer{background:#eee6d8;color:#7a6f5e}

/* ---------- stage layout ---------- */
.viewer-body{height:100vh;overflow:hidden;display:flex;flex-direction:column}
.stage{flex:1;display:grid;grid-template-columns:230px 1fr 320px;overflow:hidden}
.toc{border-right:1px solid var(--line);overflow-y:auto;background:#fffdf9;padding:10px 0}
.toc-item{display:flex;gap:8px;align-items:center;padding:8px 14px;cursor:pointer;font-size:13px;color:var(--muted)}
.toc-item:hover{background:#fff3e3}
.toc-item.active{background:#fff;color:var(--ink);border-left:3px solid var(--accent);font-weight:600}
.toc-num{width:20px;text-align:right;opacity:.6}
.toc-text{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.toc-badge{background:var(--accent2);color:#fff;border-radius:20px;font-size:11px;padding:1px 7px}
.toc-badge.urgent{background:var(--urgent)}

/* ---------- deck / slides ---------- */
.deck{position:relative;overflow:hidden}
/* инлайн-редактирование слайда (админ) */
.slide-adminbar{position:absolute;top:10px;right:14px;display:flex;gap:6px;align-items:center;
  flex-wrap:wrap;justify-content:flex-end;max-width:72%;z-index:15;background:rgba(255,255,255,.92);
  padding:6px 8px;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow)}
.slide-adminbar select,.slide-adminbar input,.slide-adminbar textarea{font:inherit;font-size:12px;
  border:1px solid var(--line);border-radius:6px;padding:3px 6px}
.sa-section{width:130px}
.sa-vprompt{flex-basis:100%;width:100%;resize:vertical}
.sa-btn{border:1px solid var(--accent);background:#fff;color:var(--accent);border-radius:6px;
  font-size:12px;padding:3px 9px;cursor:pointer;text-decoration:none}
.sa-btn:hover{background:var(--accent);color:#fff}
.sa-btn:disabled{opacity:.5;cursor:default}
.slide.editing [contenteditable="true"]{outline:2px dashed var(--accent2);outline-offset:3px;
  border-radius:4px;background:#fffdf3}
.slide{position:absolute;inset:0;display:none;align-items:center;justify-content:center;
  padding:38px 56px 80px;overflow-y:auto}
.slide.active{display:flex;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.slide-inner{width:100%;max-width:880px}
.slide-section{text-transform:uppercase;letter-spacing:1.5px;font-size:11px;color:var(--accent);
  font-weight:700;margin-bottom:14px}
.slide-title{font-size:32px;margin:0 0 8px;line-height:1.15}
.slide-sub{font-size:17px;color:var(--muted);margin:0 0 22px}
.cover-title{font-size:46px;line-height:1.1;margin:0 0 16px;max-width:760px}
.cover-sub{font-size:20px;color:var(--muted);max-width:680px}
.kind-cover .slide-inner{text-align:left}
.kind-cover{background:radial-gradient(130% 130% at 80% 10%, #fff3df 0%, var(--bg) 55%)}
.kind-closing{background:radial-gradient(130% 130% at 20% 90%, #fdeede 0%, var(--bg) 55%)}

.bullets{list-style:none;padding:0;margin:8px 0 0}
.bullets li{position:relative;padding:9px 0 9px 28px;font-size:17px;line-height:1.5;border-bottom:1px dashed var(--line)}
.bullets li:before{content:"";position:absolute;left:4px;top:17px;width:9px;height:9px;
  background:var(--accent);border-radius:50%}

.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-top:14px}
.metric{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.metric-value{font-size:34px;font-weight:800;color:var(--accent)}
.metric-label{font-size:14px;margin-top:4px}
.metric-hint{font-size:12px;color:var(--muted);margin-top:4px}

.data-table{width:100%;border-collapse:collapse;margin-top:10px;font-size:15px;background:var(--card);
  border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.data-table th{background:#f3e7d4;text-align:left;padding:10px 12px;font-size:13px}
.data-table td{padding:9px 12px;border-top:1px solid var(--line)}
.data-table td:not(:first-child){text-align:right;font-variant-numeric:tabular-nums}
.row-total{font-weight:700;background:#fff7ec}
.data-table tr.row-subhead th{background:#f3e7d4;text-align:left;padding:10px 12px;font-size:13px;font-weight:700}
.table-note{font-size:13px;color:var(--muted);margin-top:10px;font-style:italic}
.slide-source{margin-top:18px;font-size:12px;color:var(--accent2);font-weight:600}

.deck-nav{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);
  display:flex;gap:14px;align-items:center;background:var(--card);padding:8px 14px;
  border-radius:30px;box-shadow:var(--shadow);z-index:20}
.nav-btn{border:0;background:var(--accent);color:#fff;border-radius:20px;padding:8px 16px;cursor:pointer;font-size:14px}
.nav-btn:disabled{background:#d9cdba;cursor:default}
.counter{font-size:13px;color:var(--muted);min-width:54px;text-align:center}

/* ---------- comments ---------- */
.comments-panel{border-left:1px solid var(--line);background:#fffdf9;display:flex;flex-direction:column;overflow:hidden}
.cp-head{padding:14px 16px;border-bottom:1px solid var(--line)}
.cp-head h3{margin:0;font-size:16px}
.cp-slide{font-size:12px;color:var(--muted)}
.cp-promptbox{margin:0 14px 0;border:1px solid var(--line);border-radius:10px;background:#eefaf8;padding:8px 10px;font-size:13px}
.cp-promptbox summary{cursor:pointer;color:var(--accent2);font-weight:600;list-style:none}
.cp-promptbox summary::-webkit-details-marker{display:none}
.cp-promptbox-text{margin:8px 0;white-space:pre-wrap;line-height:1.4;color:var(--ink);max-height:180px;overflow-y:auto;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px}
.cp-promptbox-copy,.cp-promptbox-edit{border:1px solid var(--accent2);background:#fff;color:var(--accent2);border-radius:7px;font-size:12px;padding:5px 10px;cursor:pointer;margin-right:6px}
.cp-promptbox-copy:hover,.cp-promptbox-edit:hover{background:var(--accent2);color:#fff}
.cp-list{flex:1;overflow-y:auto;padding:12px 14px;display:flex;flex-direction:column;gap:10px}
.cp-empty{color:var(--muted);font-size:13px;text-align:center;margin-top:20px}
.comment{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px}
.comment.urgent{border-color:var(--urgent);box-shadow:0 0 0 1px var(--urgent) inset}
.comment.archived{opacity:.55}
.comment-meta{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-bottom:5px}
.comment-author{font-weight:700;color:var(--ink)}
.comment-body{line-height:1.4;white-space:pre-wrap}
.comment-prompt{margin-top:6px;font-size:12px;color:var(--accent2);background:#eefaf8;padding:6px 8px;border-radius:6px}
.comment-actions{display:flex;gap:8px;margin-top:8px}
.comment-actions button{border:1px solid var(--line);background:#fff;border-radius:6px;font-size:11px;padding:3px 8px;cursor:pointer}
.comment-actions button:hover{border-color:var(--accent)}
.tag-urgent{color:var(--urgent);font-weight:700}
.cp-form{padding:12px 14px;border-top:1px solid var(--line)}
.cp-form textarea{width:100%;border:1.5px solid var(--line);border-radius:8px;padding:9px;font:inherit;font-size:13px;resize:vertical}
.cp-form textarea:focus{outline:none;border-color:var(--accent)}
.cp-prompt{margin:8px 0;font-size:12px;color:var(--muted)}
.cp-form button{margin-top:8px;width:100%;border:0;background:var(--accent);color:#fff;padding:10px;border-radius:8px;cursor:pointer;font-weight:600}
.cp-readonly{padding:16px;color:var(--muted);font-size:13px;text-align:center}

/* ---------- admin ---------- */
.admin-body{background:var(--bg)}
.admin-wrap{max-width:1100px;margin:0 auto;padding:22px 18px 60px}
.admin-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;margin-bottom:20px;box-shadow:var(--shadow)}
.admin-card h2{margin:0 0 14px;font-size:19px}
.flash{background:#eafaf0;border:1px solid #b8e6c8;padding:12px 14px;border-radius:10px;margin-bottom:18px;font-size:14px;word-break:break-all}
.export-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:9px 16px;border:0;border-radius:9px;cursor:pointer;font-size:14px}
.btn:hover{background:#d8823c}
.btn-small{background:#fff;border:1px solid var(--line);border-radius:7px;padding:4px 10px;font-size:12px;cursor:pointer}
.muted{color:var(--muted);font-size:13px}
.token-form{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.token-form select,.token-form input{padding:9px 11px;border:1.5px solid var(--line);border-radius:8px;font:inherit}
.admin-table{width:100%;border-collapse:collapse;font-size:13px}
.admin-table th{text-align:left;padding:8px;border-bottom:2px solid var(--line);font-size:12px}
.admin-table td{padding:8px;border-bottom:1px solid var(--line);vertical-align:middle}
.row-inactive{opacity:.5}
.copyable{cursor:pointer;background:#f5ecdd;padding:2px 6px;border-radius:5px;font-size:12px;word-break:break-all}
.copyable:hover{background:#f0e0c8}
.log-table code{background:#f5ecdd;padding:1px 5px;border-radius:4px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.stat-cell{border:1px solid var(--line);border-radius:10px;padding:10px}
.stat-title{font-size:12px;margin-bottom:6px;line-height:1.3}
.stat-nums{display:flex;gap:10px;font-size:13px}
.stat-nums .urgent,.urgent{color:var(--urgent)}

/* модалка добавления слайда */
.modal-overlay{position:fixed;inset:0;background:rgba(40,30,15,.45);display:none;align-items:center;justify-content:center;z-index:200}
.modal-overlay.open{display:flex}
.modal{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 24px;width:92%;max-width:520px;max-height:90vh;overflow-y:auto}
.modal h3{margin:0 0 14px;font-size:19px}
.modal label{display:block;font-size:12px;color:var(--muted);margin:10px 0 4px;font-weight:600}
.modal input,.modal textarea,.modal select{width:100%;border:1.5px solid var(--line);border-radius:8px;padding:9px 11px;font:inherit;font-size:14px;resize:vertical}
.modal input:focus,.modal textarea:focus,.modal select:focus{outline:none;border-color:var(--accent)}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}

/* редактор слайда */
.slide-edit-form label{display:block;font-size:12px;color:var(--muted);margin:12px 0 4px;font-weight:600}
.slide-edit-form input,.slide-edit-form textarea,.slide-edit-form select{width:100%;border:1.5px solid var(--line);border-radius:8px;padding:9px 11px;font:inherit;font-size:14px;resize:vertical}
.slide-edit-form input:focus,.slide-edit-form textarea:focus,.slide-edit-form select:focus{outline:none;border-color:var(--accent)}
.slide-edit-form textarea.mono{font-family:ui-monospace,Consolas,monospace;font-size:13px}

/* просмотр одного слайда */
.preview-body{background:var(--bg)}
.preview-stage{max-width:1000px;margin:24px auto;padding:0 16px}
.preview-stage .slide{position:relative;inset:auto;display:flex;min-height:62vh;border:1px solid var(--line);
  border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow);overflow:auto}

/* diff */
.diff{background:#1e1e1e;color:#ddd;padding:14px;border-radius:10px;overflow-x:auto;
  font-family:ui-monospace,Consolas,monospace;font-size:13px;line-height:1.5;white-space:pre}
.diff-add{color:#7ee787} .diff-del{color:#ff7b72} .diff-hunk{color:#79c0ff}

@media(max-width:1100px){.stage{grid-template-columns:0 1fr 280px}.toc{display:none}}
@media(max-width:760px){.stage{grid-template-columns:1fr}.comments-panel{display:none}
  .slide{padding:24px 20px 80px}.slide-title{font-size:24px}.cover-title{font-size:30px}}