:root {
  --bg: #f5f6fb; --panel: #ffffff; --border: #e3e6f0; --text: #161a2e; --muted: #626a88; --grid: #eceef5;
  --accent: #6246ea; --accent-ink: #fff; --c1: #6246ea; --c2: #0e9fb8;
  --ok: #157f4a; --ok-bg: #e3f6ec; --warn: #9a5b00; --warn-bg: #fdf1dc; --info: #3346c7; --info-bg: #e7ebff; --bad: #c0283e;
  --radius: 12px; color-scheme: light;
  font: 15px/1.5 Inter, system-ui, -apple-system, 'Segoe UI', sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d1a; --panel: #131628; --border: #262a44; --text: #e9ebfb; --muted: #969dc0; --grid: #1f2338;
    --accent: #8b74ff; --c1: #8b74ff; --c2: #22c3dd;
    --ok: #4ad295; --ok-bg: #12301f; --warn: #f1b450; --warn-bg: #36280d; --info: #9aa8ff; --info-bg: #1d2350; --bad: #ff6b81;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
h1 { font-size: 1.5rem; margin: 0; }
h2 { font-size: .95rem; margin: 0 0 14px; font-weight: 600; }
h2 small { color: var(--muted); font-weight: 400; }
a { color: var(--accent); }
code { background: var(--grid); padding: 1px 6px; border-radius: 5px; font-size: .9em; }
[hidden] { display: none !important; }

.btn { display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 14px; border-radius: 9px; border: 1px solid var(--border); background: var(--panel); color: var(--text); font: inherit; font-weight: 500; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.btn.primary:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .6; cursor: wait; }
.link { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }
.link.danger { color: var(--bad); }
input, select, textarea { width: 100%; padding: 9px 11px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font: inherit; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
textarea { resize: vertical; }
.hint { color: var(--muted); font-size: .88rem; }
.empty { color: var(--muted); }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(380px, 100%); display: grid; gap: 16px; padding: 32px; background: var(--panel); border: 1px solid var(--border); border-radius: 16px; }
.login-card label { display: grid; gap: 6px; font-weight: 500; }
.err { color: var(--bad); margin: 0; }
.logo { font-size: 1.15rem; font-weight: 500; }
.logo b { color: var(--accent); }
.logo span { color: var(--muted); font-weight: 400; font-size: .9rem; margin-left: 4px; }

/* layout */
.app { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.side { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 24px; padding: 22px 14px; border-right: 1px solid var(--border); background: var(--panel); }
.side .logo { padding: 0 10px; }
.side nav { display: grid; gap: 2px; }
.side nav a { display: flex; align-items: center; gap: 8px; padding: 9px 10px; border-radius: 8px; color: var(--text); text-decoration: none; }
.side nav a:hover { background: var(--bg); }
.side nav a.on { background: var(--info-bg); color: var(--info); font-weight: 600; }
.badge { margin-left: auto; background: var(--bad); color: #fff; font-size: .72rem; font-weight: 700; padding: 1px 7px; border-radius: 99px; }
.side-foot { margin-top: auto; display: grid; gap: 10px; padding: 0 10px; font-size: .9rem; justify-items: start; }
.main { padding: 24px clamp(16px, 3vw, 36px) 60px; min-width: 0; }
.bar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.bar h1 { margin-right: auto; }
.bar.sticky { position: sticky; top: 0; z-index: 5; background: var(--bg); padding: 12px 0; margin-top: -12px; border-bottom: 1px solid var(--border); }
.actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.seg { display: inline-flex; padding: 3px; border-radius: 10px; background: var(--panel); border: 1px solid var(--border); flex-wrap: wrap; }
.seg button { border: 0; background: none; color: var(--muted); padding: 6px 12px; border-radius: 7px; cursor: pointer; font: inherit; font-weight: 500; }
.seg button.on { background: var(--accent); color: var(--accent-ink); }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px; min-width: 0; }
.live { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: .9rem; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px var(--ok-bg); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px transparent; } }

/* kpis & charts */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.kpi-label { color: var(--muted); font-size: .85rem; }
.kpi-value { font-size: 1.9rem; font-weight: 600; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.kpi-sub { color: var(--muted); font-size: .8rem; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; }
.grid2 .wide { grid-column: 1 / -1; }
@media (max-width: 1000px) { .grid2 { grid-template-columns: 1fr; } }
.chart { position: relative; height: 280px; }
.chart.small { height: 200px; }
.bars { display: grid; gap: 6px; }
.bar-row { position: relative; display: flex; justify-content: space-between; gap: 10px; padding: 6px 10px; border-radius: 6px; overflow: hidden; font-size: .9rem; }
.bar-fill { position: absolute; inset: 0 auto 0 0; background: var(--info-bg); border-radius: 6px; }
.bar-key, .bar-n { position: relative; }
.bar-key { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-n { font-variant-numeric: tabular-nums; font-weight: 600; }
.funnel-row { display: grid; grid-template-columns: 150px 1fr 80px; gap: 10px; align-items: center; margin-bottom: 8px; font-size: .9rem; }
.funnel-track { height: 22px; background: var(--grid); border-radius: 6px; overflow: hidden; }
.funnel-fill { height: 100%; border-radius: 4px; background: var(--c1); transition: width .5s; }
.funnel-n { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.funnel-n small { color: var(--muted); font-weight: 400; }
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.table th { text-align: left; color: var(--muted); font-weight: 500; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.table td { padding: 8px 10px; border-bottom: 1px solid var(--grid); vertical-align: top; }
.table td small { color: var(--muted); }
.right { text-align: right; white-space: nowrap; }
.pill { display: inline-block; font-size: .75rem; font-weight: 600; padding: 2px 8px; border-radius: 99px; }
.pill.ok, .status.ok { background: var(--ok-bg); color: var(--ok); }
.pill.warn, .status.warn { background: var(--warn-bg); color: var(--warn); }
.pill.info, .status.info { background: var(--info-bg); color: var(--info); }
.status { font-size: .8rem; font-weight: 600; padding: 4px 10px; border-radius: 99px; }

/* leads */
.leads { display: grid; gap: 4px; }
.lead header { display: flex; justify-content: space-between; gap: 16px; align-items: start; }
.lead h2 { font-size: 1.1rem; margin: 0; }
.lead h2 span { color: var(--muted); font-weight: 400; }
.meta { color: var(--muted); font-size: .85rem; }
.contact-line { margin: 10px 0; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.tags span { font-size: .8rem; padding: 3px 9px; border-radius: 99px; background: var(--info-bg); color: var(--info); }
blockquote { margin: 0 0 12px; padding: 10px 14px; border-left: 3px solid var(--accent); background: var(--bg); border-radius: 0 8px 8px 0; white-space: pre-wrap; }
.notes { display: grid; gap: 4px; font-size: .85rem; color: var(--muted); }
.lead-actions { margin-top: 8px; text-align: right; font-size: .85rem; }
.status-select { width: auto; font-weight: 600; }
.s-new { color: var(--bad); } .s-contacted { color: var(--warn); } .s-meeting { color: var(--info); } .s-won { color: var(--ok); } .s-lost { color: var(--muted); }

/* content editor */
.editor-layout { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 20px; align-items: start; }
.toc { position: sticky; top: 80px; display: grid; gap: 2px; font-size: .88rem; }
.toc a { padding: 6px 10px; border-radius: 7px; color: var(--muted); text-decoration: none; }
.toc a:hover { background: var(--panel); color: var(--text); }
@media (max-width: 900px) { .editor-layout { grid-template-columns: 1fr; } .toc { display: none; } }
.editor { display: grid; gap: 16px; }
.group { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px 16px; margin: 0; display: grid; gap: 12px; min-width: 0; }
.group.d0 { background: var(--panel); scroll-margin-top: 90px; }
.group.d0 > legend { font-size: 1.05rem; font-weight: 700; padding: 0 6px; }
.group legend { font-weight: 600; padding: 0 4px; }
.group legend small { color: var(--muted); font-weight: 400; }
.f { display: grid; gap: 4px; }
.f > span { font-size: .82rem; font-weight: 500; color: var(--muted); }
.f > span:empty { display: none; }
.item { border: 1px dashed var(--border); border-radius: 10px; padding: 10px 12px 12px; display: grid; gap: 10px; background: var(--bg); }
.item-tools { display: flex; align-items: center; gap: 4px; font-size: .82rem; color: var(--muted); }
.item-tools span { margin-right: auto; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-tools button { width: 28px; height: 26px; border: 1px solid var(--border); background: var(--panel); color: var(--text); border-radius: 6px; cursor: pointer; }
.item-tools button:disabled { opacity: .35; cursor: default; }
.item-tools button[data-a=del]:hover { color: var(--bad); border-color: var(--bad); }
.btn.add { justify-self: start; }

.inline-form { display: grid; gap: 12px; max-width: 560px; }
.inline-form label { display: grid; gap: 4px; font-weight: 500; }
.inline-form .btn { justify-self: start; }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; padding: 11px 18px; border-radius: 10px; background: var(--text); color: var(--bg); font-weight: 500; transition: all .3s; z-index: 99; max-width: calc(100% - 32px); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.bad { background: var(--bad); color: #fff; }

@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 12px 16px; border-right: 0; border-bottom: 1px solid var(--border); }
  .side nav { display: flex; flex-wrap: wrap; }
  .side-foot { margin: 0; display: flex; }
  .funnel-row { grid-template-columns: 110px 1fr 64px; }
}