*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f0eadc;
  --paper:#fbf8f3;
  --paper-2:#fff;
  --ink:#1a1814;
  --ink-2:#3a352c;
  --muted:#8a8278;
  --line:#e8e0d2;
  --terra:#e8704a;
  --terra-d:#d05a35;
  --sage:#7a9968;
  --ocre:#d9a441;
  --indigo:#5e6b9c;
  --pink:#e85a8c;
  --shadow-sm:0 2px 6px rgba(26,24,20,.05);
  --shadow:0 8px 24px rgba(26,24,20,.08);
  --rad:14px;
  --rad-s:10px;
}
html,body{background:var(--bg);color:var(--ink);font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
body{min-height:100vh}

.app{max-width:1400px;margin:0 auto;padding:20px 18px 100px;min-height:100vh}

/* TOPBAR */
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;padding:4px 0}
.brand{display:flex;align-items:center;gap:14px}
.brand-logo{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--terra) 0%,#f0a07a 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-family:'Instrument Serif',serif;font-size:28px;font-style:italic;box-shadow:var(--shadow-sm)}
.brand-text h1{font-family:'Instrument Serif',serif;font-size:30px;font-weight:400;letter-spacing:-.02em;color:var(--ink);line-height:1}
.brand-sub{font-style:italic;color:var(--muted);font-size:14px;font-family:'Instrument Serif',serif}
.topbar-actions{display:flex;align-items:center;gap:10px}
.live-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:rgba(122,153,104,.15);color:var(--sage);font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;letter-spacing:.06em}
.live-pill.error{background:rgba(232,90,140,.15);color:var(--pink)}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--sage);animation:pulse 2s infinite}
.live-pill.error .live-dot{background:var(--pink)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

.btn-ghost{background:var(--paper-2);border:1px solid var(--line);color:var(--ink);padding:9px 16px;border-radius:10px;font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;font-family:inherit}
.btn-ghost:hover{background:var(--ink);color:var(--paper-2);border-color:var(--ink)}

/* MAIN GRID */
.main-grid{display:grid;grid-template-columns:240px 1fr;gap:18px;align-items:start}

/* SIDEBAR */
.sidebar{position:sticky;top:18px;display:flex;flex-direction:column;gap:18px}
.nav-section{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--rad);padding:14px 12px;box-shadow:var(--shadow-sm)}
.nav-title{font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:600;color:var(--muted);letter-spacing:.12em;padding:0 6px 10px}
.nav-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:transparent;border:none;padding:9px 10px;border-radius:8px;color:var(--ink-2);font-size:14px;font-weight:500;cursor:pointer;transition:all .12s;font-family:inherit;margin-bottom:2px}
.nav-item:hover{background:var(--paper)}
.nav-item.active{background:var(--ink);color:var(--paper-2)}
.nav-icon{font-size:13px;opacity:.8;width:14px;text-align:center}
.nav-item.active .nav-icon{color:var(--terra);opacity:1}
.nav-badge{margin-left:auto;background:var(--terra);color:#fff;font-size:10px;font-weight:700;padding:2px 7px;border-radius:999px;font-family:'JetBrains Mono',monospace;min-width:24px;text-align:center}
.nav-badge-light{background:var(--line);color:var(--muted)}
.nav-item.active .nav-badge-light{background:rgba(255,255,255,.15);color:rgba(255,255,255,.9)}
.sys-line{display:flex;justify-content:space-between;padding:6px 6px;font-size:12px;font-family:'JetBrains Mono',monospace}
.sys-key{color:var(--muted)}
.sys-val{color:var(--ink);font-weight:600}

/* CONTENT */
.content{min-width:0}
.tab{display:none;animation:fadeIn .25s}
.tab.tab-active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* KPIs */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.kpi{padding:18px 20px;border-radius:var(--rad);box-shadow:var(--shadow-sm);min-height:130px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.kpi-label{font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;opacity:.85}
.kpi-num{font-family:'Instrument Serif',serif;font-size:54px;font-weight:400;letter-spacing:-.04em;line-height:1}
.kpi-detail{font-size:11px;opacity:.85;font-weight:500}
.kpi-terra{background:linear-gradient(135deg,var(--terra) 0%,#f0a07a 100%);color:#fff}
.kpi-ocre{background:var(--ocre);color:var(--ink)}
.kpi-cream{background:var(--paper-2);color:var(--ink);border:1px solid var(--line)}
.kpi-cream .kpi-label{color:var(--muted)}
.kpi-dark{background:var(--ink);color:var(--paper-2)}
.kpi-dark .kpi-num{color:#f0a07a}

/* DASH ROWS */
.dash-row{display:grid;grid-template-columns:1.6fr 1fr;gap:12px;margin-bottom:14px}
.card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--rad);padding:18px 20px;box-shadow:var(--shadow-sm)}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;flex-wrap:wrap;gap:8px}
.card-head h2{font-family:'Instrument Serif',serif;font-weight:400;font-size:18px;letter-spacing:-.01em;display:flex;align-items:center;gap:8px}
.pip{width:8px;height:8px;border-radius:50%;display:inline-block}
.pip-terra{background:var(--terra)}
.pip-sage{background:var(--sage)}
.pip-ocre{background:var(--ocre)}
.pip-indigo{background:var(--indigo)}
.link-action{background:none;border:none;color:var(--muted);font-size:11px;font-family:'JetBrains Mono',monospace;font-weight:600;letter-spacing:.08em;cursor:pointer;transition:color .12s}
.link-action:hover{color:var(--terra)}
.muted-mono{color:var(--muted);font-size:11px;font-family:'JetBrains Mono',monospace;letter-spacing:.06em}
.empty-msg{color:var(--muted);font-style:italic;font-family:'Instrument Serif',serif;font-size:15px;padding:24px 8px;text-align:center}

/* TODO ITEMS */
.todo-item{padding:12px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center}
.todo-item:last-child{border-bottom:none}
.todo-meta{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-bottom:4px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.todo-conf{display:inline-flex;align-items:center;gap:4px}
.conf-bar{width:50px;height:4px;border-radius:2px;background:var(--line);overflow:hidden;display:inline-block;vertical-align:middle}
.conf-fill{height:100%;background:var(--ocre)}
.conf-fill.high{background:var(--sage)}
.conf-fill.low{background:var(--pink)}
.todo-title{font-weight:600;font-size:14px;letter-spacing:-.005em;margin-bottom:3px}
.todo-from{font-size:12px;color:var(--muted)}
.todo-from em{font-style:italic;color:var(--ink-2)}
.todo-actions{display:flex;gap:6px}
.act-btn{width:36px;height:36px;border-radius:8px;border:1px solid var(--line);background:var(--paper-2);color:var(--ink);cursor:pointer;font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center;transition:all .12s}
.act-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.act-ok{background:var(--terra);color:#fff;border-color:var(--terra)}
.act-ok:hover{background:var(--terra-d)}
.act-edit{background:var(--paper-2)}
.act-skip{color:var(--muted)}

/* HEATMAP */
.heatmap{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin:8px 0}
.hm-cell{aspect-ratio:1;border-radius:3px;background:var(--line)}
.hm-0{background:#eaeae0}
.hm-1{background:#bcd0a8}
.hm-2{background:#7a9968}
.hm-3{background:#5a7a4a}
.hm-4{background:#3a5530}
.heatmap-legend{display:flex;align-items:center;justify-content:flex-end;gap:4px;font-size:10px;color:var(--muted);font-family:'JetBrains Mono',monospace;margin-top:8px}
.heatmap-legend .hm-cell{width:10px;height:10px;aspect-ratio:auto}

/* DONUT */
.donut-wrap{display:flex;flex-direction:column;align-items:center;gap:14px}
.donut{width:160px;height:160px}
.donut-num{font-family:'Instrument Serif',serif;font-size:28px;fill:var(--ink);font-weight:400}
.donut-sub{font-size:9px;font-family:'JetBrains Mono',monospace;letter-spacing:.1em;fill:var(--muted);text-transform:uppercase}
.donut-legend{width:100%;display:flex;flex-direction:column;gap:6px}
.dl-item{display:flex;align-items:center;justify-content:space-between;font-size:12px}
.dl-item-left{display:flex;align-items:center;gap:8px}
.dl-pip{width:8px;height:8px;border-radius:50%}
.dl-num{font-family:'JetBrains Mono',monospace;font-weight:600;color:var(--ink)}

/* EVENT ITEMS */
.evt-item{padding:12px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center}
.evt-item:last-child{border-bottom:none}
.evt-title{font-weight:600;font-size:14px;letter-spacing:-.005em;margin-bottom:3px}
.evt-meta{font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px}
.evt-meta strong{color:var(--ink-2);font-weight:500}
.evt-time{text-align:right;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);min-width:90px}
.evt-time strong{display:block;color:var(--ink);font-weight:600;font-size:13px;font-family:'Inter'}
.evt-link{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.08em;color:var(--terra);text-decoration:none;font-weight:600}
.evt-link:hover{text-decoration:underline}

/* TAB HEADS */
.tab-head{margin-bottom:14px}
.tab-head h2{font-family:'Instrument Serif',serif;font-weight:400;font-size:28px;letter-spacing:-.02em}
.tab-sub{color:var(--muted);font-size:13px;margin-top:4px}
.tab-filter{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.chip{background:var(--paper-2);border:1px solid var(--line);padding:5px 12px;border-radius:999px;font-size:12px;font-weight:500;cursor:pointer;color:var(--ink-2);transition:all .12s;font-family:inherit}
.chip:hover{border-color:var(--ink)}
.chip-active{background:var(--ink);color:var(--paper-2);border-color:var(--ink)}

/* LIST PANE */
.list-pane{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--rad);box-shadow:var(--shadow-sm);padding:0 18px;overflow:hidden}

/* MAILS */
.mail-item{padding:14px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center}
.mail-item:last-child{border-bottom:none}
.mail-status{padding:3px 8px;border-radius:6px;font-size:10px;font-family:'JetBrains Mono',monospace;font-weight:600;letter-spacing:.06em}
.mail-status.event_created{background:rgba(122,153,104,.18);color:var(--sage)}
.mail-status.low_confidence{background:rgba(217,164,65,.2);color:#a87b1f}
.mail-status.not_a_meeting{background:var(--line);color:var(--muted)}
.mail-status.error,.mail-status.skipped_blacklist{background:rgba(232,90,140,.15);color:var(--pink)}
.mail-status.ignored{background:var(--line);color:var(--muted)}
.mail-subject{font-weight:600;font-size:13.5px;letter-spacing:-.005em;margin-bottom:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mail-from{font-size:11.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mail-time{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--muted);text-align:right;white-space:nowrap}

/* LOGS */
.logs-pane{background:var(--ink);color:#d8d3c8;border-radius:var(--rad);padding:14px 18px;font-family:'JetBrains Mono',monospace;font-size:12px;line-height:1.6;max-height:600px;overflow-y:auto}
.log-line{padding:3px 0;display:flex;gap:10px;flex-wrap:wrap}
.log-ts{color:#7a7060}
.log-lvl{font-weight:700;width:50px;flex-shrink:0}
.log-lvl.info{color:var(--sage)}
.log-lvl.warn{color:var(--ocre)}
.log-lvl.error{color:var(--pink)}
.log-msg{flex:1;color:#d8d3c8}

/* FOOTER */
.footer{position:fixed;bottom:0;left:0;right:0;background:var(--paper);border-top:1px solid var(--line);padding:10px 24px;display:flex;align-items:center;gap:10px;font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.foot-tag{color:var(--terra);font-weight:700}
.foot-spacer{flex:1}

/* RESPONSIVE */
@media (max-width:980px){
  .main-grid{grid-template-columns:1fr}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap;gap:8px}
  .nav-section{flex:1;min-width:280px}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .dash-row{grid-template-columns:1fr}
  .kpi-num{font-size:42px}
}
@media (max-width:600px){
  .app{padding:14px 12px 90px}
  .brand-text h1{font-size:22px}
  .brand-logo{width:40px;height:40px;font-size:22px}
  .kpi-grid{grid-template-columns:1fr 1fr;gap:8px}
  .kpi{padding:14px;min-height:110px}
  .kpi-num{font-size:36px}
  .card{padding:14px}
  .tab-head h2{font-size:22px}
  .nav-section{flex:1 1 100%;min-width:0}
  .footer{font-size:9.5px;padding:8px 14px;flex-wrap:wrap;gap:6px}
}

/* ===== APPRENTISSAGE ===== */
.dash-row-full{grid-template-columns:1fr}
.card-learning .card-body{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px}
.learn-item{padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--paper);display:flex;flex-direction:column;gap:4px}
.learn-item.rule-event{background:rgba(122,153,104,.08);border-color:rgba(122,153,104,.3)}
.learn-item.rule-skip{background:rgba(138,130,120,.08);border-color:rgba(138,130,120,.3)}
.learn-item.rule-learning{background:var(--paper)}
.learn-domain{font-weight:600;font-size:13px;letter-spacing:-.005em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.learn-badge{font-family:'JetBrains Mono',monospace;font-size:9.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.learn-item.rule-event .learn-badge{color:var(--sage)}
.learn-item.rule-skip .learn-badge{color:var(--ink-2)}
.learn-counts{display:flex;gap:8px;font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600}
.lc-pos{color:var(--sage)}
.lc-neg{color:var(--pink)}