:root{
  --bg:#f6f8fb; --surface:#fff; --text:#111827; --muted:#6b7280; --border:#e5e7eb;
  --primary:#2563eb; --primary-hover:#1d4ed8; --primary-soft:#eff6ff;
  --error:#b91c1c; --error-soft:#fef2f2; --success:#047857; --success-soft:#ecfdf5;
  --radius:12px; --shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);font-size:.9375rem;line-height:1.55;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.25;margin:0 0 .5em}
.muted{color:var(--muted)} .small{font-size:13px} .inline{display:inline}

/* Brand */
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--text);letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#3b82f6,#2563eb 60%,#1e40af);position:relative;box-shadow:0 2px 6px rgba(37,99,235,.35)}
.brand-mark::after{content:"";position:absolute;inset:8px 7px 9px;border-radius:3px;background:#fff;opacity:.95}
.brand-lg{font-size:20px;margin-bottom:24px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:9px;padding:10px 16px;font:600 15px/1.2 var(--font);cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s;color:var(--text);background:var(--surface)}
.btn:hover{text-decoration:none}
.btn:focus-visible,input:focus-visible,.pw-toggle:focus-visible{outline:3px solid rgba(37,99,235,.35);outline-offset:1px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover)}
.btn-ghost{background:var(--surface);border-color:var(--border)}
.btn-ghost:hover{background:#f9fafb;border-color:#d1d5db}
.btn-sm{padding:7px 12px;font-size:14px}
.btn-lg{padding:13px 22px;font-size:16px}
.btn-block{width:100%}

/* Auth pages */
.auth-body{min-height:100vh;display:flex;background:radial-gradient(1200px 600px at 50% -200px,#e0ecff 0,var(--bg) 60%)}
.auth-wrap{margin:auto;width:100%;max-width:420px;padding:40px 20px;display:flex;flex-direction:column;align-items:center}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.auth-card{width:100%;padding:32px}
.auth-title{font-size:22px;letter-spacing:-.01em}
.auth-switch{text-align:center;margin:20px 0 0;color:var(--muted);font-size:14px}
.auth-foot{color:var(--muted);font-size:13px;margin-top:20px}

/* Forms */
.form{display:flex;flex-direction:column;gap:16px;margin-top:16px}
.field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}
.field-row{display:flex;justify-content:space-between;align-items:baseline}
.field-row a{font-weight:500}
.optional{font-style:normal;font-weight:400;color:var(--muted);margin-left:4px}
input[type=email],input[type=password],input[type=text],input[type=tel],input[type=search]{width:100%;font:400 15px var(--font);padding:11px 12px;border:1px solid #d1d5db;border-radius:9px;background:#fff;color:var(--text);transition:border-color .15s,box-shadow .15s}
input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.15);outline:none}
.hint{font-weight:400;color:var(--muted);font-size:12.5px}
.field-error{font-weight:500;color:var(--error);font-size:13px}
.pw-wrap{position:relative}
.pw-wrap input{padding-right:64px}
.pw-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:var(--muted);font:600 13px var(--font);padding:6px 8px;border-radius:6px;cursor:pointer}
.pw-toggle:hover{background:#f3f4f6;color:var(--text)}
.check{display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px solid var(--border);border-radius:9px;cursor:pointer;background:#fafafa}
.check input{margin-top:3px;width:16px;height:16px;accent-color:var(--primary)}
.check span{display:flex;flex-direction:column;font-size:14px}
.check small{color:var(--muted);font-size:12.5px}

/* Alerts */
.alert{padding:11px 14px;border-radius:9px;font-size:14px;margin-bottom:14px;border:1px solid}
.alert-error{background:var(--error-soft);border-color:#fecaca;color:var(--error)}
.alert-success{background:var(--success-soft);border-color:#a7f3d0;color:var(--success)}
.alert-info{background:var(--primary-soft);border-color:#bfdbfe;color:#1e40af}

/* Top bar */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 28px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.topnav{display:flex;align-items:center;gap:16px}
.topnav > a:not(.btn){color:var(--text);font-weight:500}
.user-chip{font-size:14px;color:var(--muted);max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Home */
.hero{max-width:760px;margin:0 auto;padding:88px 24px 48px;text-align:center}
.hero h1{font-size:44px;letter-spacing:-.025em}
.lead{font-size:18px;color:var(--muted);max-width:600px;margin:0 auto 28px}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.features{max-width:1000px;margin:0 auto;padding:24px 24px 72px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.feature h3{font-size:16px}
.feature p{color:var(--muted);margin:0;font-size:14.5px}
.feature-icon{width:40px;height:40px;border-radius:10px;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:14px}
.site-foot{text-align:center;color:var(--muted);font-size:13px;padding:24px;border-top:1px solid var(--border)}

/* App */
.app-main{max-width:1200px;margin:0 auto;padding:28px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.page-head h1{font-size:26px;margin:0}
.page-head p{margin:4px 0 0}
.search-wrap{width:320px;max-width:100%}
.empty{text-align:center;padding:56px 24px}
.empty-icon{font-size:34px;color:var(--primary);width:64px;height:64px;margin:0 auto 16px;border-radius:16px;background:var(--primary-soft);display:flex;align-items:center;justify-content:center}
.empty p{max-width:460px;margin:0 auto}
.sections-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.section{padding:18px}

@media (max-width:720px){
  .hero{padding-top:56px}.hero h1{font-size:32px}
  .features{grid-template-columns:1fr}
  .topbar{padding:12px 16px}
  .app-main{padding:20px 16px}
  .user-chip{display:none}
  .auth-card{padding:24px}
}

/* ---------- Step 2 additions ---------- */
select{width:100%;font:400 15px var(--font);padding:10px 12px;border:1px solid #d1d5db;border-radius:9px;background:var(--surface);color:var(--text)}
input[type=number]{width:100%;font:400 15px var(--font);padding:11px 12px;border:1px solid #d1d5db;border-radius:9px;background:var(--surface);color:var(--text)}
code{font:12.5px ui-monospace,SFMono-Regular,Consolas,monospace;background:rgba(127,127,127,.12);padding:1px 5px;border-radius:5px;word-break:break-word}
.legal{font-size:12.5px;color:var(--muted);margin:0;text-align:center}
.captcha{min-height:65px}
.site-foot a,.auth-foot a{color:var(--muted);text-decoration:underline}
.page-alert{max-width:760px;margin:16px auto 0}
.prose{max-width:720px;margin:0 auto;padding:56px 24px}
.prose h1{font-size:34px}.prose h2{font-size:19px;margin-top:28px}.prose li{margin:6px 0}
.badge{display:inline-block;font-size:11.5px;font-weight:600;padding:2px 8px;border-radius:999px;vertical-align:middle;border:1px solid transparent}
.badge-ok{background:var(--success-soft);color:var(--success);border-color:#a7f3d0}
.badge-warn{background:#fffbeb;color:#92400e;border-color:#fde68a}
.badge-bad{background:var(--error-soft);color:var(--error);border-color:#fecaca}
.badge-admin{background:#eef2ff;color:#3730a3;border-color:#c7d2fe}
.btn-danger{background:#dc2626;color:#fff}.btn-danger:hover{background:#b91c1c}
.input-sm{margin-top:8px;padding:7px 10px!important;font-size:14px!important;max-width:300px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.panel{padding:24px;margin-bottom:20px}
.panel h2{font-size:17px}
.panel-head{display:flex;justify-content:space-between;align-items:baseline}
.panel-danger{border-color:#fecaca}
.list{list-style:none;margin:0 0 12px;padding:0}
.list-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}
.list-row:last-child{border-bottom:0}
.row-actions{display:flex;gap:8px;margin-top:10px}
.segmented{display:inline-flex;border:1px solid var(--border);border-radius:9px;overflow:hidden;width:max-content}
.segmented label{cursor:pointer}
.segmented input{position:absolute;opacity:0;pointer-events:none}
.segmented span{display:block;padding:9px 16px;font-weight:500;border-right:1px solid var(--border)}
.segmented label:last-child span{border-right:0}
.segmented input:checked + span{background:var(--primary);color:#fff}
.segmented input:focus-visible + span{outline:3px solid rgba(37,99,235,.35)}
.settings{display:grid;grid-template-columns:200px 1fr;gap:28px;align-items:start}
.settings-nav{position:sticky;top:80px;display:flex;flex-direction:column;gap:2px}
.settings-nav a{color:var(--text);padding:8px 12px;border-radius:8px;font-weight:500}
.settings-nav a:hover{background:rgba(127,127,127,.1);text-decoration:none}
.danger-link{color:var(--error)!important}
/* Admin */
.admin-shell{display:grid;grid-template-columns:210px 1fr;min-height:calc(100vh - 57px)}
.admin-nav{background:var(--surface);border-right:1px solid var(--border);padding:20px 12px;display:flex;flex-direction:column;gap:2px}
.admin-nav a{color:var(--text);padding:9px 12px;border-radius:8px;font-weight:500}
.admin-nav a:hover{background:rgba(127,127,127,.1);text-decoration:none}
.admin-nav a.active{background:var(--primary-soft);color:var(--primary)}
.admin-main{padding:28px;max-width:1200px;width:100%}
.admin-main h1{font-size:24px;margin-bottom:20px}
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin-bottom:20px}
.stat{padding:18px}.stat-num{font-size:28px;font-weight:700}.stat-label{color:var(--muted);font-size:13px}
.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{text-align:left;font-weight:600;color:var(--muted);font-size:12.5px;text-transform:uppercase;letter-spacing:.03em;padding:8px 10px;border-bottom:1px solid var(--border)}
.table td{padding:11px 10px;border-bottom:1px solid var(--border);vertical-align:top}
.table tr:last-child td{border-bottom:0}
.table .details{max-width:320px}.nowrap{white-space:nowrap}
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.toolbar input[type=search]{max-width:360px}.toolbar select{width:auto}
.pager{display:flex;gap:12px;align-items:center;justify-content:center;margin:12px 0}
.dl{display:grid;grid-template-columns:150px 1fr;gap:8px 12px;margin:0;font-size:14px}
.dl dt{color:var(--muted)}.dl dd{margin:0}
.admin-grid{align-items:start}
.action-list{display:flex;flex-direction:column}
.action-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}
.action-row:last-child{border-bottom:0}
.action-danger strong{color:var(--error)}
@media (max-width:860px){
  .settings,.admin-shell,.grid-2{grid-template-columns:1fr}
  .settings-nav{position:static;flex-direction:row;flex-wrap:wrap}
  .admin-nav{flex-direction:row;flex-wrap:wrap;border-right:0;border-bottom:1px solid var(--border)}
  .dl{grid-template-columns:1fr}
}
/* Dark theme */
[data-theme=dark]{--bg:#0f172a;--surface:#111827;--text:#e5e7eb;--muted:#9ca3af;--border:#1f2937;--primary:#3b82f6;--primary-hover:#60a5fa;--primary-soft:rgba(59,130,246,.15);--error:#f87171;--error-soft:rgba(248,113,113,.12);--success:#34d399;--success-soft:rgba(52,211,153,.12);--shadow:none}
@media (prefers-color-scheme:dark){
  [data-theme=system]{--bg:#0f172a;--surface:#111827;--text:#e5e7eb;--muted:#9ca3af;--border:#1f2937;--primary:#3b82f6;--primary-hover:#60a5fa;--primary-soft:rgba(59,130,246,.15);--error:#f87171;--error-soft:rgba(248,113,113,.12);--success:#34d399;--success-soft:rgba(52,211,153,.12);--shadow:none}
}
[data-theme=dark] input,[data-theme=dark] select,[data-theme=dark] .check{background:#0b1220;border-color:#334155;color:var(--text)}
[data-theme=dark] .auth-body{background:var(--bg)}
[data-theme=dark] .btn-ghost:hover{background:#1f2937}
@media (prefers-color-scheme:dark){
  [data-theme=system] input,[data-theme=system] select,[data-theme=system] .check{background:#0b1220;border-color:#334155;color:var(--text)}
  [data-theme=system] .auth-body{background:var(--bg)}
  [data-theme=system] .btn-ghost:hover{background:#1f2937}
}

/* ---------- Step 3: font sizes, dark blue theme, homepage ---------- */
html{font-size:16px}
html[data-font=small]{font-size:14px}
html[data-font=large]{font-size:18px}
html[data-font=xl]{font-size:20px}
[data-theme=dark_blue]{--bg:#0a1730;--surface:#0f2244;--text:#e8effc;--muted:#9fb2d6;--border:#1c3763;--primary:#4c8dff;--primary-hover:#74a7ff;--primary-soft:rgba(76,141,255,.16);--error:#ff8a8a;--error-soft:rgba(255,138,138,.12);--success:#4ade80;--success-soft:rgba(74,222,128,.12);--shadow:0 1px 2px rgba(0,0,0,.3)}
[data-theme=dark_blue] input,[data-theme=dark_blue] select,[data-theme=dark_blue] textarea,[data-theme=dark_blue] .check{background:#0b1b38;border-color:#27477a;color:var(--text)}
[data-theme=dark_blue] .auth-body{background:var(--bg)}
[data-theme=dark_blue] .btn-ghost:hover{background:#16305c}
[data-theme=dark] textarea{background:#0b1220;border-color:#334155;color:var(--text)}
@media (prefers-color-scheme:dark){[data-theme=system] textarea{background:#0b1220;border-color:#334155;color:var(--text)}}
textarea{width:100%;font:400 .9375rem var(--font);padding:10px 12px;border:1px solid #d1d5db;border-radius:9px;background:var(--surface);color:var(--text);resize:vertical}
.btn,.btn-sm{font-size:.875rem}
.btn-danger-text{color:var(--error)!important}

/* Dashboard shell */
.dash-body{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}
.dash-top{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:16px;padding:10px 20px;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--border)}
.brand-text{white-space:nowrap}
.search-box{position:relative;flex:1;max-width:560px;margin:0 auto}
.search-box input{padding-left:38px;padding-right:36px;border-radius:999px;height:40px;background:var(--bg)}
.search-ico{position:absolute;left:13px;top:50%;width:17px;height:17px;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.kbd{display:inline-block;font:600 11px ui-monospace,Consolas,monospace;border:1px solid var(--border);border-bottom-width:2px;border-radius:5px;padding:1px 6px;color:var(--muted);background:var(--surface)}
.search-box .kbd{position:absolute;right:12px;top:50%;transform:translateY(-50%)}
.search-box input:focus + .kbd{display:none}
.top-actions{display:flex;align-items:center;gap:8px}
.icon-btn{border:1px solid transparent;background:transparent;color:var(--muted);border-radius:8px;min-width:32px;height:32px;padding:0 6px;cursor:pointer;font:600 .875rem var(--font);display:inline-flex;align-items:center;justify-content:center;list-style:none}
.icon-btn:hover{background:rgba(127,127,127,.12);color:var(--text)}
.icon-btn:disabled{opacity:.35;cursor:default}
.icon-btn .sm{font-size:.7em;margin-left:1px}
.font-quick{display:flex;border:1px solid var(--border);border-radius:9px}
.menu{position:relative}
.menu > summary{list-style:none;cursor:pointer}
.menu > summary::-webkit-details-marker{display:none}
.menu-pop{position:absolute;top:calc(100% + 6px);min-width:220px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 12px 32px rgba(0,0,0,.18);padding:8px;z-index:60}
.menu-right{right:0}
.menu-item{display:block;width:100%;text-align:left;background:none;border:0;padding:8px 10px;border-radius:7px;color:var(--text);font:500 .875rem var(--font);cursor:pointer}
.menu-item:hover{background:rgba(127,127,127,.12);text-decoration:none}
.menu-item.danger{color:var(--error)}
.menu-pop hr{border:0;border-top:1px solid var(--border);margin:6px 0}
.menu-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:8px 4px 6px}
.menu-who{display:flex;flex-direction:column;padding:6px 10px 10px;border-bottom:1px solid var(--border);margin-bottom:6px;font-size:.875rem;max-width:280px;overflow:hidden}
.menu-who span{color:var(--muted);overflow:hidden;text-overflow:ellipsis}
.menu-check{display:flex;gap:8px;align-items:center;padding:10px 4px 4px;font-size:.875rem;cursor:pointer}
#view-menu .menu-pop{width:300px}
.seg{display:flex;border:1px solid var(--border);border-radius:9px;overflow:hidden}
.seg button{flex:1;border:0;border-right:1px solid var(--border);background:transparent;color:var(--text);padding:7px 4px;font:500 .8rem var(--font);cursor:pointer}
.seg button:last-child{border-right:0}
.seg button[aria-pressed=true]{background:var(--primary);color:#fff}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.board-wrap{flex:1;width:100%;max-width:1440px;margin:0 auto;padding:22px 20px 40px}
.search-status{margin:0 0 14px;color:var(--muted);font-size:.875rem}

/* Sections */
.board{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:18px;align-items:start}
.sec{--tile:104px;background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);border-top:3px solid var(--sec-accent,transparent)}
.sec .sec{box-shadow:none;background:transparent;border-radius:10px;margin-top:12px}
.sec.is-hidden{opacity:.6;border-style:dashed}
.sec-head{display:flex;align-items:center;gap:6px;padding:10px 10px 6px 6px;min-height:44px}
.sec-title{font-weight:650;font-size:1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text);cursor:text}
.sec .sec .sec-title{font-size:.9rem}
.sec-title.untitled{color:var(--muted);font-weight:500;font-style:italic}
.sec-title-link{cursor:pointer}.sec-title-link:hover{color:var(--primary)}
.ext{color:var(--muted);font-size:.8em}
.sec-grip{cursor:grab;border:0;background:none;color:var(--muted);opacity:.5;font-size:.8rem;letter-spacing:-2px;padding:6px 4px;border-radius:6px}
.sec-grip:hover,.sec-grip:focus-visible{opacity:1;background:rgba(127,127,127,.12)}
.sec-rename{flex:1;padding:6px 8px!important;font-weight:600}
.spacer{flex:1}
.sec-body{padding:4px 12px 14px}
.sec .sec .sec-body{padding:4px 4px 8px}
.sec-linkonly{display:flex;align-items:center;gap:12px;margin:0 12px 14px;padding:14px;border:1px dashed var(--border);border-radius:10px;color:var(--text)}
.sec-linkonly:hover{border-color:var(--primary);text-decoration:none}
.add-inline{width:100%;border:1px dashed var(--border);background:transparent;color:var(--muted);border-radius:10px;padding:12px;cursor:pointer;font:500 .875rem var(--font)}
.add-inline:hover{border-color:var(--primary);color:var(--primary)}
.subsecs:empty{display:none}

/* Links */
.links{display:grid;gap:10px;min-height:8px}
.lk{position:relative;border-radius:10px}
.lk-a{display:flex;color:var(--text);text-decoration:none;border-radius:10px;outline-offset:2px}
.lk-a:hover{text-decoration:none}
.lk-title{overflow:hidden;text-overflow:ellipsis;font-size:.85rem;font-weight:500;line-height:1.25}
.fav{width:28px;height:28px;border-radius:6px;object-fit:contain;flex:none}
.fav-letter{display:inline-flex;align-items:center;justify-content:center;background:var(--primary-soft);color:var(--primary);font-weight:700}
.fav-lg{width:36px;height:36px}
.lk-badge{position:absolute;top:5px;left:5px;font-size:.6rem;font-weight:700;padding:1px 5px;border-radius:5px;background:var(--primary-soft);color:var(--primary);pointer-events:none}
.lk-edit{position:absolute;top:3px;right:3px;width:24px;height:24px;border-radius:6px;border:0;background:var(--surface);color:var(--muted);cursor:pointer;opacity:0;transition:opacity .12s;font-weight:700;box-shadow:0 0 0 1px var(--border)}
.lk:hover .lk-edit,.lk:focus-within .lk-edit{opacity:1}
.lk-edit:hover{color:var(--text)}
.rs{position:absolute;right:1px;bottom:1px;width:14px;height:14px;cursor:nwse-resize;opacity:0;touch-action:none;background:linear-gradient(135deg,transparent 50%,var(--muted) 50%,var(--muted) 60%,transparent 60%,transparent 70%,var(--muted) 70%,var(--muted) 80%,transparent 80%);border-radius:0 0 8px 0}
.lk:hover .rs,.resizing .rs{opacity:.8}
@media (hover:none){.lk-edit{opacity:.85}.rs{opacity:.5;width:20px;height:20px}}

/* tiles */
.layout-tiles{grid-template-columns:repeat(auto-fill,minmax(min(var(--tile),40vw),1fr))}
.layout-tiles .lk-a{flex-direction:column;align-items:center;justify-content:center;gap:8px;min-height:calc(var(--tile) * .82);padding:12px 8px;background:var(--bg);border:1px solid var(--border);text-align:center}
.layout-tiles .lk-a:hover{border-color:var(--primary);background:var(--primary-soft)}
.layout-tiles .fav{width:calc(var(--tile) * .3);height:calc(var(--tile) * .3);min-width:20px;min-height:20px;max-width:64px;max-height:64px}
.layout-tiles .lk-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;max-width:100%}
/* circles */
.layout-circles{grid-template-columns:repeat(auto-fill,minmax(min(var(--tile),40vw),1fr));gap:14px 8px}
.layout-circles .lk-a{flex-direction:column;align-items:center;gap:7px;text-align:center;padding:4px}
.layout-circles .fav{width:calc(var(--tile) * .62);height:calc(var(--tile) * .62);border-radius:50%;padding:calc(var(--tile) * .14);background:var(--bg);border:1px solid var(--border);box-sizing:border-box}
.layout-circles .fav-letter{font-size:calc(var(--tile) * .2)}
.layout-circles .lk-a:hover .fav{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.layout-circles .lk-title{max-width:100%;white-space:nowrap}
.layout-circles .lk-badge{left:50%;transform:translateX(-50%);top:0}
/* images */
.layout-images{grid-template-columns:repeat(auto-fill,minmax(min(calc(var(--tile) * 1.5),40vw),1fr))}
.layout-images .lk-a{flex-direction:column;border:1px solid var(--border);overflow:hidden;background:var(--bg)}
.layout-images .lk-a:hover{border-color:var(--primary)}
.layout-images .lk-img,.layout-images .fav{width:100%;height:var(--tile);border-radius:0;background-size:cover;background-position:center;display:block}
.layout-images .fav{object-fit:none;background:var(--primary-soft);padding:0}
.layout-images img.fav{object-fit:contain;padding:calc(var(--tile) * .25);box-sizing:border-box}
.layout-images .fav-letter{display:flex;font-size:calc(var(--tile) * .3)}
.layout-images .lk-title{padding:8px 10px;white-space:nowrap}
/* text list */
.layout-text{grid-template-columns:1fr;gap:2px}
.layout-text .lk-a{align-items:center;gap:10px;padding:7px 34px 7px 8px}
.layout-text .lk-a:hover{background:var(--primary-soft)}
.layout-text .fav{width:18px;height:18px;border-radius:4px}
.layout-text .fav-letter{font-size:.7rem}
.layout-text .lk-title{white-space:nowrap;font-size:.9rem}
.layout-text .lk-host{color:var(--muted);font-size:.78rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-left:auto}
.layout-text .lk-badge{position:static;margin-left:6px}
.layout-text .lk-edit{top:50%;transform:translateY(-50%)}

/* drag & search states */
.drag-ghost{opacity:.35}
.drag-chosen .lk-a{box-shadow:0 8px 24px rgba(0,0,0,.18)}
.sortable-fallback{opacity:.9!important}
.searching .no-match{display:none!important}
.searching .sec-body[hidden]{display:block!important}

/* dialogs & toast */
.dlg{border:1px solid var(--border);border-radius:16px;padding:0;width:min(560px,calc(100vw - 24px));background:var(--surface);color:var(--text);box-shadow:0 24px 64px rgba(0,0,0,.3)}
.dlg-sm{width:min(420px,calc(100vw - 24px))}
.dlg::backdrop{background:rgba(15,23,42,.45);backdrop-filter:blur(2px)}
.dlg form{padding:22px;margin:0}
.dlg h2{font-size:1.15rem;margin:0}
.dlg-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:4px}
.dlg-error{color:var(--error);background:var(--error-soft);border-radius:8px;padding:8px 12px;font-size:.875rem}
.move-btns{display:inline-flex;gap:4px}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#111827;color:#fff;padding:10px 16px;border-radius:10px;font-size:.875rem;opacity:0;pointer-events:none;transition:all .2s;z-index:100;max-width:calc(100vw - 32px);box-shadow:0 8px 24px rgba(0,0,0,.25)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast-error{background:#b91c1c}
.toast-success{background:#047857}

@media (max-width:860px){
  .dash-top{flex-wrap:wrap;gap:10px;padding:10px 12px}
  .search-box{order:3;flex-basis:100%;max-width:none}
  .top-actions{margin-left:auto}
  .font-quick,.brand-text{display:none}
  .board-wrap{padding:14px 12px 32px}
  .board{gap:12px}
}
@media (max-width:420px){ #btn-add-section{padding:7px 9px} }

@media (max-width:600px){.layout-tiles .lk-a{min-height:calc(min(var(--tile),40vw) * .82)}.layout-images .lk-img,.layout-images .fav{height:min(var(--tile),30vw)}}

/* ===== Step 4: edit mode, tile groups, notes, drop-to-add, auto-save, homepage prompt ===== */
.btn-xs{padding:4px 9px;font-size:.78rem;border-radius:7px}
body:not(.editing) .edit-only{display:none!important}
body.editing .view-only{display:none!important}
.btn-edit{border:1px solid var(--border);background:var(--surface)}
.btn-edit[aria-pressed=true]{background:var(--primary);border-color:var(--primary);color:#fff}
.edit-hint{margin:0 0 14px;padding:9px 14px;border-radius:10px;background:var(--primary-soft);color:var(--text);font-size:.85rem;border:1px solid color-mix(in srgb,var(--primary) 25%,transparent)}
body.editing .sec{outline:1px dashed color-mix(in srgb,var(--primary) 35%,transparent);outline-offset:-1px}
body.editing .layout-tiles .lk-a,body.editing .layout-images .lk-a{cursor:grab}
.sec:focus{outline:2px solid color-mix(in srgb,var(--primary) 45%,transparent);outline-offset:1px}
.sec-empty{margin:4px 2px 8px;color:var(--muted);font-size:.82rem}
/* save indicator */
.save-status{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;color:var(--muted);white-space:nowrap;min-width:0}
.save-status .dot{width:8px;height:8px;border-radius:50%;background:#22c55e;flex:none;transition:background .2s}
.save-status[data-state=idle] .txt{opacity:.75}
.save-status[data-state=saving] .dot{background:#f59e0b;animation:hpcpulse 1s infinite}
.save-status[data-state=offline] .dot,.save-status[data-state=retrying] .dot{background:#f97316}
.save-status[data-state=error] .dot{background:#dc2626}
.save-status[data-state=error] .txt,.save-status[data-state=offline] .txt,.save-status[data-state=retrying] .txt{color:#c2410c;font-weight:600}
@keyframes hpcpulse{50%{opacity:.35}}
/* homepage banner */
.hp-banner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:14px 20px 0;padding:12px 14px;border-radius:12px;background:linear-gradient(90deg,var(--primary-soft),var(--surface));border:1px solid color-mix(in srgb,var(--primary) 30%,transparent);box-shadow:var(--shadow)}
.hp-banner[hidden]{display:none}
.hp-ico{font-size:1.4rem}
.hp-text{flex:1;min-width:200px}
.hp-close{margin-left:-4px}
.dlg-wide{width:min(680px,calc(100vw - 24px))}
.dlg > .form{padding:22px}
.dlg h3{font-size:.95rem;margin:16px 0 6px}
.copy-row{display:flex;gap:8px;margin:10px 0 14px}
.copy-row input{flex:1;font:500 .95rem ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;padding:9px 10px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-top:6px}
.tabs [role=tab]{border:0;background:none;padding:9px 14px;font:600 .9rem var(--font);color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer}
.tabs [role=tab][aria-selected=true]{color:var(--primary);border-bottom-color:var(--primary)}
.tabpanel{padding-top:4px}
.steps{margin:0;padding-left:22px}
.steps li{margin:5px 0}
.steps code{font-size:.82rem;background:var(--bg);border:1px solid var(--border);border-radius:5px;padding:1px 5px}
/* tile groups */
.fav-grid{display:grid!important;grid-template-columns:1fr 1fr;gap:2px;padding:3px;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-sizing:border-box;object-fit:initial}
.fav-grid .fav-mini{width:100%;height:100%;min-width:0;border-radius:3px;object-fit:contain;font-size:.55rem;display:flex;align-items:center;justify-content:center}
.layout-tiles .fav-grid{min-width:30px;min-height:30px}
.layout-circles .fav-grid{border-radius:50%;padding:calc(var(--tile) * .13)}
.layout-images .fav-grid{border-radius:0;padding:calc(var(--tile) * .14) calc(var(--tile) * .3);border:0}
.lk-count{position:absolute;top:5px;right:5px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--primary);color:#fff;font-size:.68rem;font-weight:700;display:inline-flex;align-items:center;justify-content:center;pointer-events:none}
.layout-circles .lk-count{right:calc(50% - var(--tile) * .38)}
body.editing .lk-count{right:30px}
.lk.pop-open .lk-a{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.lk.combine-target .lk-a{border-color:var(--primary)!important;box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 40%,transparent);transform:scale(1.04);transition:transform .12s}
.lk.combine-target::after{content:"Combine";position:absolute;left:50%;bottom:-9px;transform:translateX(-50%);background:var(--primary);color:#fff;font-size:.65rem;font-weight:700;padding:1px 7px;border-radius:8px;pointer-events:none}
.lk.just-added .lk-a{animation:hpcflash 1.6s ease}
@keyframes hpcflash{0%,40%{box-shadow:0 0 0 4px color-mix(in srgb,#22c55e 55%,transparent)}100%{box-shadow:none}}
.tile-pop{position:fixed;z-index:80;width:min(300px,calc(100vw - 16px));max-height:min(420px,70vh);overflow:auto;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:12px;box-shadow:0 16px 40px rgba(0,0,0,.22);padding:6px}
.tile-pop[hidden]{display:none}
.pop-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:6px 8px 8px;border-bottom:1px solid var(--border);margin-bottom:4px}
.pop-row{display:flex;align-items:center;gap:2px}
.pop-item{flex:1;display:grid;grid-template-columns:22px 1fr;grid-template-rows:auto auto;column-gap:10px;align-items:center;padding:7px 8px;border-radius:8px;color:var(--text);min-width:0}
.pop-item .fav{width:22px;height:22px;grid-row:span 2}
.pop-item:hover,.pop-item:focus{background:var(--primary-soft);text-decoration:none;outline:none}
.pop-title{font-weight:600;font-size:.9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pop-host{font-size:.75rem;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pop-act{flex:none}
.pop-foot{display:flex;gap:6px;justify-content:flex-end;padding:8px 6px 4px;border-top:1px solid var(--border);margin-top:4px}
/* sticky notes */
.sec-note{margin:0 12px 10px;border-radius:10px;padding:0;border:1px solid rgba(0,0,0,.06);box-shadow:0 1px 2px rgba(0,0,0,.05);--n:#fef3c7;--nb:#fde68a;background:var(--n);color:#1f2937}
.note-yellow{--n:#fef3c7;--nb:#fcd34d}.note-green{--n:#dcfce7;--nb:#86efac}.note-blue{--n:#dbeafe;--nb:#93c5fd}
.note-pink{--n:#fce7f3;--nb:#f9a8d4}.note-purple{--n:#ede9fe;--nb:#c4b5fd}.note-gray{--n:#f3f4f6;--nb:#d1d5db}
.sec-note{border-left:4px solid var(--nb)}
.note-view{padding:9px 12px;white-space:pre-wrap;word-break:break-word;font-size:.88rem;line-height:1.5;cursor:text;min-height:2.2em;border-radius:10px}
.note-view:focus-visible{outline:2px solid var(--nb)}
.note-view a{color:#1d4ed8;text-decoration:underline}
.note-ph{color:#6b7280;font-style:italic}
.note-edit-wrap{padding:6px}
.note-edit{display:block;width:100%;border:0;background:rgba(255,255,255,.55);border-radius:7px;padding:7px 8px;font:inherit;font-size:.88rem;line-height:1.5;color:#111827;resize:vertical;min-height:70px}
.note-edit:focus{outline:2px solid var(--nb)}
.note-tools{display:flex;align-items:center;gap:6px;padding:6px 2px 0}
.swatch{width:20px;height:20px;border-radius:50%;border:2px solid rgba(0,0,0,.12);background:var(--n);cursor:pointer;padding:0}
.swatch.on{border-color:#111827;box-shadow:0 0 0 2px #fff inset}
.note-btn{opacity:.45;font-size:.95rem}
.note-btn.on{opacity:.95}
.sec:hover .note-btn,.note-btn:focus-visible{opacity:.9}
[data-theme=dark] .sec-note,[data-theme=dark_blue] .sec-note{filter:saturate(.9) brightness(.92)}
@media (prefers-color-scheme:dark){[data-theme=system] .sec-note{filter:saturate(.9) brightness(.92)}}
/* drop to add */
.drop-hint{position:fixed;left:50%;top:76px;transform:translateX(-50%);z-index:90;background:var(--primary);color:#fff;padding:9px 16px;border-radius:999px;font-weight:600;font-size:.88rem;box-shadow:0 10px 30px rgba(37,99,235,.35);pointer-events:none}
.drop-hint[hidden]{display:none}
.sec.drop-target{outline:3px dashed var(--primary);outline-offset:2px;background:color-mix(in srgb,var(--primary-soft) 60%,var(--surface))}
body.drop-anywhere .board-wrap{outline:3px dashed color-mix(in srgb,var(--primary) 45%,transparent);outline-offset:-8px;border-radius:16px}
@media (max-width:860px){
  .save-status .txt{display:none}
  .btn-edit .lbl{display:none}
  .hp-banner{margin:10px 12px 0}
  .hp-banner .btn{width:100%}
  body.editing .btn-edit .lbl{display:inline}
}
.hp-banner{position:relative}
@media (max-width:860px){.hp-close{position:absolute;top:6px;right:6px;margin:0}.hp-text{padding-right:26px}}

/* ===== Step 5: import wizard, save page, help ===== */
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wizard{display:flex;flex-direction:column;gap:18px;max-width:980px}
.wz-step h2{display:flex;align-items:center;gap:10px}
.wz-num{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff;font-size:.9rem;flex:none}
.wz-more{margin-top:10px}.wz-more summary{cursor:pointer;color:var(--primary);font-size:.9rem}
.dropzone{display:flex;flex-direction:column;align-items:center;gap:6px;padding:30px 16px;border:2px dashed var(--border);border-radius:14px;text-align:center;cursor:pointer;background:var(--bg);transition:border-color .15s,background .15s}
.dropzone:hover,.dropzone.over,.dropzone:focus-within{border-color:var(--primary);background:var(--primary-soft)}
.dropzone.busy{opacity:.7;cursor:progress}
.dz-ico{font-size:1.8rem;color:var(--primary)}
.link-like{color:var(--primary);text-decoration:underline}
.wz-status{margin-top:12px;padding:10px 12px;border-radius:9px;font-size:.9rem;background:var(--bg);border:1px solid var(--border)}
.wz-status.wz-error{background:var(--error-soft);border-color:#fecaca;color:var(--error)}
.wz-status.wz-ok{background:var(--success-soft);border-color:#a7f3d0;color:var(--success)}
.wz-summary{font-size:.95rem}
.wz-done{font-size:1.05rem;font-weight:600}
.imp-undo-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;max-width:980px}
.imp-modes{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}
.imp-mode{display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px solid var(--border);border-radius:10px;cursor:pointer;background:var(--surface)}
.imp-mode:has(input:checked){border-color:var(--primary);background:var(--primary-soft)}
.imp-mode input{margin-top:4px;accent-color:var(--primary)}
.imp-mode span{display:flex;flex-direction:column}.imp-mode small{color:var(--muted);font-size:.8rem}
.imp-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:6px 0}
.imp-tools .spacer{flex:1}
.imp-secs{display:flex;flex-direction:column;gap:8px;margin:10px 0 70px}
.imp-sec{border:1px solid var(--border);border-radius:10px;background:var(--surface)}
.imp-sec.off{opacity:.55}
.imp-head{display:flex;align-items:center;gap:8px;padding:8px 10px;flex-wrap:wrap}
.imp-head input[type=checkbox],.imp-item input[type=checkbox]{width:17px;height:17px;accent-color:var(--primary);flex:none}
.imp-tog{border:0;background:none;cursor:pointer;color:var(--muted);font:600 .8rem var(--font);display:inline-flex;gap:6px;align-items:center;padding:4px 6px;border-radius:6px;min-width:112px}
.imp-tog:hover{background:var(--bg);color:var(--text)}
.imp-name{flex:1;min-width:160px;font-weight:600!important;padding:7px 10px!important}
.imp-where{white-space:nowrap}
.imp-merge,.imp-move-sel{font:400 .85rem var(--font);padding:6px 8px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);max-width:220px}
.imp-items{list-style:none;margin:0;padding:4px 10px 10px 36px;display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--border)}
.imp-item{display:flex;align-items:center;gap:8px;padding:3px 0;font-size:.88rem}
.imp-item.off .imp-title{color:var(--muted);text-decoration:line-through}
.imp-item.dup{opacity:.6}
.imp-label{display:flex;align-items:center;gap:8px;flex:1;min-width:0;cursor:pointer}
.imp-fav{width:16px;height:16px;border-radius:3px;flex:none}
.imp-fav-local{font-size:13px;line-height:16px;text-align:center}
.imp-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.imp-host{color:var(--muted);font-size:.78rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px;flex:none}
.imp-move{flex:none}
.imp-empty{padding:4px 0}
.imp-bar{position:sticky;bottom:0;display:flex;align-items:center;gap:10px;padding:12px 0;background:var(--surface);border-top:1px solid var(--border);margin:0 -2px;z-index:5;flex-wrap:wrap}
.imp-bar .spacer{flex:1}
.local-help{border:1px solid #fcd34d;background:#fffbeb;color:#78350f;border-radius:10px;padding:12px 14px;margin:8px 0;font-size:.88rem}
.local-help-title{font-size:.95rem;margin:0 0 6px}
.local-help ul{margin:0;padding-left:18px}.local-help li{margin:4px 0}
.local-help a{color:#92400e;text-decoration:underline}
.local-help code{font-size:.8rem}
[data-theme=dark] .local-help,[data-theme=dark_blue] .local-help{background:rgba(251,191,36,.08);border-color:rgba(251,191,36,.35);color:#fde68a}
[data-theme=dark] .local-help a,[data-theme=dark_blue] .local-help a{color:#fcd34d}
.bookmarklet{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;background:var(--primary);color:#fff!important;font-weight:700;font-size:.9rem;cursor:grab;box-shadow:0 2px 8px rgba(37,99,235,.35);white-space:nowrap;text-decoration:none!important}
.bookmarklet:active{cursor:grabbing}
.bm-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:12px 0}
.menu-bm{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:8px 12px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin:4px 0}
.menu-bm .bookmarklet{font-size:.82rem;padding:6px 12px}
.bm-tip-actions{display:inline-flex;gap:8px;flex-wrap:wrap}
.bm-tip{background:linear-gradient(90deg,rgba(16,185,129,.10),var(--surface))}
.bm-tip-off{font-weight:500}
/* save page + popup */
.save-card,.save-help,.save-done{max-width:640px}
.save-help{margin-top:18px}
.save-h{font-size:1.25rem}
.sec-picker select{width:100%;font:400 .95rem var(--font);border:1px solid #d1d5db;border-radius:9px;padding:4px;background:var(--surface);color:var(--text)}
.sec-picker select option{padding:5px 8px;border-radius:6px}
.sec-filter{margin-bottom:6px}
textarea{width:100%;font:400 15px var(--font);padding:10px 12px;border:1px solid #d1d5db;border-radius:9px;background:var(--surface);color:var(--text)}
.save-done{text-align:center;padding:28px 20px}
.save-done .row-actions{justify-content:center}
.save-check{width:56px;height:56px;margin:0 auto 10px;border-radius:50%;background:var(--success-soft);color:var(--success);font-size:30px;line-height:56px;font-weight:700}
.save-done-title{word-break:break-word}
.popup-body{background:var(--bg);min-height:100vh}
.popup-top{padding:10px 16px;background:var(--surface);border-bottom:1px solid var(--border)}
.popup-top .brand{font-size:15px}.popup-top .brand-mark{width:22px;height:22px}
.popup-main{padding:14px}
.popup-main .card{box-shadow:none}
.popup-main .panel{padding:16px}
.popup-main .form{gap:12px;margin-top:8px}
.help-toc{margin:6px 0 18px;font-size:.92rem}
.help h2{margin-top:1.6em}
@media (max-width:720px){
  .imp-modes{grid-template-columns:1fr}
  .imp-head{gap:6px}
  .imp-name{min-width:0;flex-basis:100%;order:3}
  .imp-where{order:4}.imp-merge{order:5;max-width:none;flex:1}
  .imp-items{padding-left:12px}
  .imp-host{display:none}
  .imp-bar .btn{flex:1}
}
.row-actions{flex-wrap:wrap}