@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@600;700&family=Noto+Sans+SC:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --bg:#f6f2ea;
  --surface:#fffaf1;
  --surface-2:#f0e7d8;
  --text:#1f1b16;
  --text-2:#4c453b;
  --muted:#83786a;
  --border:#ddd1bf;
  --border-2:#cabcaa;
  --accent:#b64b2a;
  --accent-2:#245f7a;
  --shadow:0 10px 28px rgba(68,51,32,.08);
  --sans:'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --serif:'Noto Serif SC', 'Songti SC', serif;
  --mono:'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --page-max:1180px;
  --page-gutter:clamp(20px,4vw,56px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;color:var(--text);background:linear-gradient(180deg,#fbf7ef 0%,var(--bg) 56%,#efe6d8 100%);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}button,input,select{font:inherit}.skip-link{position:absolute;left:16px;top:-80px;z-index:999;background:#111;color:#fff;padding:10px 14px;border-radius:999px}.skip-link:focus{top:12px}

.topbar{position:sticky;top:0;z-index:20;height:66px;display:grid;grid-template-columns:minmax(0,var(--page-max));justify-content:center;padding:0 var(--page-gutter);border-bottom:1px solid rgba(31,27,22,.1);background:rgba(246,242,234,.9);backdrop-filter:blur(14px)}.topbar::before{content:'';display:none}.topbar{align-items:center}.topbar>.brand,.topbar>nav{grid-row:1}.topbar>.brand{justify-self:start}.topbar>nav{justify-self:end}
.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--text);color:var(--surface);font:700 14px/1 var(--mono)}.brand-copy{display:grid;gap:1px}.brand-copy strong{font-size:16px;line-height:1.1}.brand-copy small{font:500 11px/1 var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.topbar nav{display:flex;align-items:center;gap:4px}.topbar nav a{display:flex;align-items:center;min-height:40px;padding:0 12px;border-radius:999px;color:var(--text-2);font-size:14px;font-weight:600}.topbar nav a:hover,.topbar nav a:focus-visible{background:#eee4d5;color:var(--text);outline:none}

.hero{max-width:var(--page-max);margin:0 auto;padding:54px var(--page-gutter) 28px}.hero-kicker{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:var(--accent);font:700 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase}.hero-kicker span{width:32px;height:1px;background:var(--accent)}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:end}.hero h1{max-width:820px;margin:0;font-family:var(--serif);font-size:clamp(42px,6vw,76px);line-height:1.04;letter-spacing:-.045em;font-weight:700}.subtitle{max-width:760px;margin:22px 0 0;color:var(--text-2);font-size:18px;line-height:1.78}.hero-note{border:1px solid var(--border);border-radius:20px;background:rgba(255,250,241,.82);box-shadow:var(--shadow);padding:20px}.hero-note p{margin:0;color:var(--text-2);font-size:15px;line-height:1.75}.note-line{display:flex;justify-content:space-between;align-items:center;margin-top:18px;padding-top:13px;border-top:1px solid var(--border);font:600 12px/1 var(--mono);color:var(--muted);text-transform:uppercase}.note-line span{color:var(--accent)}
.stats{display:grid;grid-template-columns:1.25fr repeat(4,1fr);gap:12px;margin-top:34px}.stat-card{min-height:96px;border:1px solid var(--border);border-radius:18px;background:rgba(255,250,241,.78);padding:16px;box-shadow:0 8px 20px rgba(68,51,32,.05)}.stat-card.total{background:var(--text);border-color:var(--text);color:var(--surface)}.stat-card span{display:block;color:inherit;opacity:.68;font:700 12px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase}.stat-card strong{display:block;margin-top:16px;font-family:var(--mono);font-size:32px;line-height:1;font-weight:700;letter-spacing:-.04em}

.reader-shell{max-width:var(--page-max);margin:0 auto;display:grid;grid-template-columns:280px minmax(0,1fr);gap:28px;padding:20px var(--page-gutter) 64px;align-items:start}.panel{position:sticky;top:84px;border:1px solid var(--border);border-radius:20px;background:rgba(255,250,241,.86);box-shadow:var(--shadow);padding:18px}.panel-title{font-family:var(--serif);font-size:24px;font-weight:700;margin-bottom:12px}label{display:block;margin:16px 0 7px;color:var(--muted);font:700 12px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase}select,input{width:100%;min-height:46px;border:1px solid var(--border-2);border-radius:12px;background:#fffdf8;color:var(--text);padding:0 12px;outline:none}select:focus,input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(182,75,42,.14)}.quick-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.quick-tags button{min-height:36px;border:1px solid var(--border);border-radius:999px;background:#f1e8db;color:var(--text-2);padding:0 11px;cursor:pointer;font:600 12px/1 var(--mono)}.quick-tags button:hover{background:#e6dac8}
.content{min-width:0}.toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:16px;padding-bottom:18px;border-bottom:1px solid var(--border)}.section-label{margin:0 0 8px;color:var(--accent);font:700 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase}.toolbar h2{margin:0;font-family:var(--serif);font-size:40px;line-height:1.1;letter-spacing:-.04em}.toolbar p#summary{margin:8px 0 0;color:var(--muted);font-size:14px}.refresh{min-height:44px;border:1px solid var(--text);border-radius:999px;background:var(--text);color:var(--surface);padding:0 18px;font-weight:700;cursor:pointer}.refresh:hover{background:#322b23}
.feed{display:grid;gap:12px}.card{position:relative;display:grid;grid-template-columns:56px minmax(0,1fr) 74px;gap:16px;align-items:start;padding:18px;border:1px solid var(--border);border-left:4px solid var(--source-color,var(--accent));border-radius:18px;background:rgba(255,250,241,.9);box-shadow:0 8px 22px rgba(68,51,32,.055)}.card:hover{border-color:var(--border-2);border-left-color:var(--source-color,var(--accent));box-shadow:0 12px 28px rgba(68,51,32,.09)}.source-badge{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:color-mix(in srgb,var(--source-color,var(--accent)) 14%,white);border:1px solid color-mix(in srgb,var(--source-color,var(--accent)) 32%,var(--border));color:color-mix(in srgb,var(--source-color,var(--accent)) 72%,black);font:700 15px/1 var(--mono)}.card-main{min-width:0}.meta{display:flex;flex-wrap:wrap;gap:7px;align-items:center;margin-bottom:8px}.pill{font:600 12px/1 var(--mono);border:1px solid var(--border);background:#f5eddf;color:var(--text-2);border-radius:999px;padding:5px 8px}.pill.source{background:color-mix(in srgb,var(--source-color,var(--accent)) 9%,white);border-color:color-mix(in srgb,var(--source-color,var(--accent)) 26%,var(--border));color:color-mix(in srgb,var(--source-color,var(--accent)) 68%,black)}.time{color:var(--muted);font:500 12px/1 var(--mono)}.card h3{margin:0 0 8px;font-family:var(--sans);font-size:20px;line-height:1.38;letter-spacing:-.02em;font-weight:700}.card p{margin:0;max-width:72ch;color:var(--text-2);font-size:15.5px;line-height:1.75}.card-footer{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:12px;color:var(--muted);font-size:13px;line-height:1.5}.score{font-family:var(--mono);font-size:12px;color:var(--accent);background:#f3e3d6;border:1px solid #e8cdb9;border-radius:999px;padding:4px 8px}.open{align-self:center;justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-width:66px;min-height:40px;border:1px solid var(--border-2);border-radius:999px;background:#fffdf8;color:var(--text);font-size:14px;font-weight:700}.open:hover,.open:focus-visible{background:var(--text);color:var(--surface);border-color:var(--text);outline:none}.empty{padding:44px 18px;text-align:center;border:1px dashed var(--border-2);border-radius:18px;color:var(--muted);background:rgba(255,250,241,.6)}footer{padding:36px 16px;text-align:center;color:var(--muted);border-top:1px solid var(--border);font-size:13px}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr}.hero-note{max-width:640px}.stats{grid-template-columns:repeat(3,1fr)}.stat-card.total{grid-column:span 2}.reader-shell{grid-template-columns:1fr}.panel{position:relative;top:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0 12px}.panel-title,.quick-tags{grid-column:1/-1}.card{grid-template-columns:48px minmax(0,1fr) 70px}}
@media (max-width:700px){.topbar{height:60px;padding:0 12px;gap:8px}.brand{gap:8px}.brand-mark{width:34px;height:34px;border-radius:10px}.brand-copy strong{font-size:15px}.brand-copy small{display:none}.topbar nav{gap:0}.topbar nav a{min-height:36px;padding:0 8px;font-size:13px}.hero{padding:28px 16px 18px}.hero-kicker{font-size:10px;letter-spacing:.05em;margin-bottom:14px}.hero-kicker span{width:24px}.hero h1{font-family:var(--sans);font-size:34px;line-height:1.18;letter-spacing:-.035em;font-weight:800;max-width:100%}.subtitle{margin-top:16px;font-size:15.5px;line-height:1.72}.hero-note{margin-top:4px;padding:16px;border-radius:16px}.hero-note p{font-size:14px;line-height:1.7}.stats{grid-template-columns:repeat(2,1fr);gap:8px;margin-top:20px}.stat-card{min-height:82px;border-radius:14px;padding:13px}.stat-card.total{grid-column:1/-1}.stat-card span{font-size:11px}.stat-card strong{font-size:26px;margin-top:12px}.reader-shell{padding:12px 12px 48px;gap:18px}.panel{display:block;padding:14px;border-radius:16px}.panel-title{font-size:22px}.toolbar{display:block;margin-bottom:12px;padding-bottom:14px}.toolbar h2{font-family:var(--sans);font-size:28px;font-weight:800}.toolbar p#summary{font-size:13px;line-height:1.5}.refresh{width:100%;margin-top:12px}.card{display:block;padding:14px 14px 15px;border-radius:16px;border-left-width:3px}.source-badge{display:none}.meta{gap:6px;margin-bottom:8px}.pill{font-size:11px;padding:4px 7px}.time{font-size:11px}.card h3{font-size:18px;line-height:1.45;margin-bottom:7px;letter-spacing:-.015em}.card p{font-size:14.5px;line-height:1.72}.card-footer{font-size:12px;margin-top:10px}.open{width:100%;margin-top:12px;min-height:40px}.quick-tags button{min-height:34px}.note-line{font-size:11px}}
@media (max-width:380px){.topbar nav a{padding:0 6px}.hero h1{font-size:31px}.subtitle{font-size:15px}.card h3{font-size:17px}.card p{font-size:14px}.stats{grid-template-columns:1fr 1fr}}


/* premium filter console */
.filter-console{padding:0;overflow:hidden;background:linear-gradient(180deg,rgba(255,250,241,.94),rgba(248,240,228,.88));}
.filter-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 18px 15px;border-bottom:1px solid var(--border);background:linear-gradient(135deg,rgba(31,27,22,.06),rgba(182,75,42,.06));}
.filter-head p{margin:0 0 4px;color:var(--accent);font:700 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase}.filter-head h3{margin:0;font-family:var(--serif);font-size:25px;line-height:1;font-weight:700}.active-filter{flex:0 0 auto;border:1px solid var(--border-2);border-radius:999px;background:#fffaf1;padding:7px 9px;color:var(--muted);font:700 11px/1 var(--mono)}
.filter-group{padding:16px 18px;border-bottom:1px solid rgba(221,209,191,.72)}.filter-group:last-child{border-bottom:0}.filter-label{display:block;margin:0 0 10px;color:var(--muted);font:700 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase}
.segmented{display:grid;grid-template-columns:repeat(4,1fr);padding:4px;border:1px solid var(--border);border-radius:16px;background:#eee3d3;gap:4px}.segmented button{min-height:40px;border:0;border-radius:12px;background:transparent;color:var(--text-2);font:800 13px/1 var(--mono);cursor:pointer;transition:background .18s ease,color .18s ease,box-shadow .18s ease}.segmented button.is-active{background:var(--text);color:var(--surface);box-shadow:0 8px 18px rgba(31,27,22,.16)}
.source-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.source-chip{position:relative;min-height:72px;text-align:left;border:1px solid var(--border);border-radius:16px;background:#fffaf1;color:var(--text);padding:11px 12px;cursor:pointer;box-shadow:0 4px 12px rgba(68,51,32,.04);transition:transform .16s ease,border-color .16s ease,background .16s ease,box-shadow .16s ease}.source-chip:hover{transform:translateY(-1px);border-color:var(--border-2)}.source-chip.is-active{background:var(--text);color:var(--surface);border-color:var(--text);box-shadow:0 10px 22px rgba(31,27,22,.16)}.source-chip span{display:block;color:inherit;opacity:.58;font:700 10px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase}.source-chip strong{display:block;margin-top:8px;font-size:15px;line-height:1}.source-chip em{position:absolute;right:10px;bottom:9px;font:700 12px/1 var(--mono);font-style:normal;opacity:.62}
.search-group{padding-top:15px}.search-box{display:flex;align-items:center;gap:9px;min-height:46px;border:1px solid var(--border-2);border-radius:14px;background:#fffdf8;padding:0 12px;transition:border-color .18s ease,box-shadow .18s ease}.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(182,75,42,.14)}.search-box svg{width:18px;height:18px;fill:var(--muted);flex:0 0 auto}.search-box input{min-height:44px;border:0;background:transparent;padding:0;box-shadow:none}.search-box input:focus{box-shadow:none;border:0}.quick-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.quick-tags button{min-height:34px;border:1px solid var(--border);border-radius:999px;background:#f1e8db;color:var(--text-2);padding:0 11px;cursor:pointer;font:700 12px/1 var(--mono);transition:background .16s ease,transform .16s ease}.quick-tags button:hover,.quick-tags button.is-active{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-1px)}
@media (max-width:980px){.panel.filter-console{display:block}.filter-head,.filter-group{padding-left:16px;padding-right:16px}.source-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:700px){.filter-console{border-radius:18px}.filter-head{padding:15px}.filter-head h3{font-family:var(--sans);font-size:20px;font-weight:800}.active-filter{font-size:10px}.filter-group{padding:14px 15px}.segmented{border-radius:14px}.segmented button{min-height:38px}.source-grid{display:flex;gap:9px;overflow-x:auto;padding-bottom:3px;margin-left:-2px;margin-right:-2px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}.source-grid::-webkit-scrollbar{display:none}.source-chip{min-width:112px;min-height:66px;scroll-snap-align:start;border-radius:15px}.source-chip strong{font-size:14px}.quick-tags button{min-height:32px}}

/* mobile overflow hardening for filter console */
.filters,.content,.panel,.filter-console,.filter-group,.filter-head,.toolbar,.feed,.card{min-width:0;max-width:100%;}
.reader-shell{min-width:0;}
.filters,.content,.panel,.filter-console{width:100%;}
@media (max-width:980px){
  .reader-shell{grid-template-columns:minmax(0,1fr)!important;overflow:hidden;}
  .filters,.content{width:100%;max-width:100%;}
}
@media (max-width:700px){
  .source-grid{max-width:100%;width:100%;overflow-x:auto;overscroll-behavior-x:contain;}
  .filter-group,.filter-head,.search-box,.segmented,.quick-tags,.toolbar,.feed{width:100%;max-width:100%;}
  .segmented{grid-template-columns:repeat(4,minmax(0,1fr));}
  .content,.toolbar,.feed,.card,.card-main{width:100%;}
}


/* pagination */
.pagination{display:flex;align-items:center;justify-content:center;gap:12px;margin:22px 0 0;padding:16px 0 4px}
.pagination.is-hidden{display:none}
.pagination button{min-width:88px;min-height:42px;border:1px solid var(--border-2);border-radius:999px;background:var(--text);color:var(--surface);font-weight:800;cursor:pointer;box-shadow:0 8px 18px rgba(31,27,22,.1)}
.pagination button:disabled{cursor:not-allowed;background:#ece1d1;color:var(--muted);border-color:var(--border);box-shadow:none}
.pagination span{font:700 13px/1 var(--mono);color:var(--text-2);background:rgba(255,250,241,.78);border:1px solid var(--border);border-radius:999px;padding:13px 14px}
@media (max-width:700px){.pagination{position:sticky;bottom:8px;z-index:12;gap:8px;background:rgba(246,242,234,.88);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:18px;padding:10px;margin-top:16px}.pagination button{min-width:74px;min-height:40px;font-size:13px}.pagination span{font-size:11px;padding:12px 8px;white-space:nowrap}}


/* symmetry audit fixes: centered desktop reading grid */
@media (min-width:981px){
  .topbar{padding-left:max(var(--page-gutter), calc((100vw - var(--page-max))/2 + var(--page-gutter)));padding-right:max(var(--page-gutter), calc((100vw - var(--page-max))/2 + var(--page-gutter)));}
  .reader-shell{grid-template-columns:280px minmax(0,820px);justify-content:center;column-gap:32px;}
  .content{max-width:820px;}
  .card{grid-template-columns:48px minmax(0,1fr) 58px;gap:14px;padding:16px 16px 16px 18px;}
  .open{min-width:52px;padding:0 12px;}
  .card p{max-width:62ch;}
  .toolbar{align-items:flex-end;}
}
@media (min-width:1280px){
  .reader-shell{max-width:1180px;}
}