:root {
  --brand: #EB6834; --action: #C84A14; --action-h: #A93C0E; --ink: #121316; --ink2: #3A3D44; --muted: #5B616B;
  --line: #E2DED4; --line2: #EEECE6; --page: #F6F4EE; --card: #FFFFFF; --tint: #FDEBE2; --tint2: #FEF5F0;
  --ok: #1B7F55; --ok-bg: #E3F4EC; --warn: #8A5A00; --warn-bg: #FFF2D6; --bad: #B42318; --bad-bg: #FDE7E5;
  --info-bg: #EEF3FB; --s1: #EB6834; --s2: #2A78D6;
  --r: 14px; --r-sm: 9px;
  font-family: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--page); color: var(--ink); font-size: 15px; line-height: 1.5; }
a { color: var(--action); }
button, input, select, textarea { font: inherit; color: inherit; }
h1 { font-size: 30px; line-height: 1.15; margin: 0 0 6px; letter-spacing: -0.02em; }
h2 { font-size: 17px; margin: 0 0 4px; }
h3 { font-size: 15px; margin: 0 0 4px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.tiny { font-size: 12px; }
.mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 13px; }
.hidden { display: none !important; }

/* shell */
.shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
@media (min-width: 981px) { .shell { background: linear-gradient(90deg, #fff 240px, transparent 240px); } }
.rail { background: #FFF; border-right: 1px solid var(--line); padding: 22px 16px; position: sticky; top: 0; height: 100vh; overflow: auto; }
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--ink); font-weight: 800; font-size: 19px; letter-spacing: -0.02em; margin: 0 0 26px 8px; }
.brand img { width: 34px; height: 34px; }
.brand .si { color: var(--brand); }
.steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.steps a { display: flex; align-items: center; gap: 12px; padding: 9px 12px; border-radius: 10px; text-decoration: none; color: var(--ink2); }
.steps a:hover { background: var(--tint2); }
.steps a.on { background: var(--tint); color: var(--ink); font-weight: 700; }
.steps a.off { opacity: .45; pointer-events: none; }
.steps .n { width: 24px; height: 24px; border-radius: 12px; border: 1px solid var(--line); display: grid; place-items: center; font-size: 12px; flex: none; }
.steps a.on .n { background: var(--action); color: #fff; border-color: var(--action); }
.steps a.done .n { background: var(--ok-bg); border-color: #BFE3D1; color: var(--ok); }
.steps .badge { margin-left: auto; }
.rail-foot { margin-top: 28px; padding: 12px; border-top: 1px solid var(--line2); font-size: 12.5px; color: var(--muted); }
.rail-foot a { display: block; margin-top: 6px; }
.main { padding: 22px 44px 80px; min-width: 0; max-width: 1240px; }
.topbar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; font-size: 13px; color: var(--muted); margin-bottom: 26px; }
.topbar .pname { font-weight: 700; color: var(--ink); border: 1px solid transparent; border-radius: 8px; padding: 3px 8px; background: transparent; min-width: 180px; }
.topbar .pname:hover, .topbar .pname:focus { border-color: var(--line); background: #fff; outline: none; }
.topbar .spacer { flex: 1; }
.plan-pill { white-space: nowrap; display: flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: #fff; border-radius: 99px; padding: 3px 4px 3px 11px; }
.plan-pill select { border: 0; background: var(--tint); color: var(--action); font-weight: 700; border-radius: 99px; padding: 3px 8px; }
.head { display: flex; gap: 20px; align-items: flex-start; margin-bottom: 22px; }
.head .t { flex: 1; min-width: 0; }
.head .actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }

/* controls */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 10px 18px; border-radius: 11px; border: 1px solid var(--line); background: #FBFAF7; font-weight: 700; cursor: pointer; text-decoration: none; color: var(--ink); white-space: nowrap; }
.btn:hover { background: #fff; border-color: #CFC9BC; }
.btn.primary { background: var(--action); color: #fff; border-color: var(--action); }
.btn.primary:hover { background: var(--action-h); }
.btn.sm { padding: 6px 12px; font-size: 13.5px; border-radius: 9px; }
.btn.link { border: 0; background: none; padding: 0; color: var(--action); font-weight: 600; text-decoration: underline; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.busy { position: relative; color: transparent !important; }
.btn.busy::after { content: ""; position: absolute; width: 16px; height: 16px; border: 2px solid currentColor; border-color: #fff transparent #fff transparent; border-radius: 50%; animation: spin .8s linear infinite; }
.btn:not(.primary).busy::after { border-color: var(--action) transparent var(--action) transparent; }
@keyframes spin { to { transform: rotate(360deg); } }
input[type=text], input[type=email], input[type=date], input[type=password], select, textarea { border: 1px solid var(--line); border-radius: var(--r-sm); padding: 9px 12px; background: #fff; width: 100%; }
textarea { resize: vertical; min-height: 84px; }
input::placeholder, textarea::placeholder { color: #A3A7AE; }
input:focus, select:focus, textarea:focus { outline: 2px solid #F5B79A; outline-offset: 0; border-color: var(--brand); }
label.f { display: flex; flex-direction: column; gap: 5px; }
label.f > b { font-size: 13.5px; }
.help { font-size: 12.5px; color: var(--muted); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.pills { display: inline-flex; gap: 5px; flex-wrap: wrap; }
td .pills { flex-wrap: nowrap; }
td .pill { padding: 4px 9px; font-size: 13px; white-space: nowrap; }
.pill { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 9px; padding: 5px 11px; background: #fff; cursor: pointer; font-size: 13.5px; user-select: none; }
.pill input { margin: 0; accent-color: var(--action); }
.pill.on { border-color: var(--action); background: var(--tint2); font-weight: 600; }
.chip { display: inline-flex; align-items: center; gap: 5px; border: 1px dashed #CFC9BC; border-radius: 99px; padding: 5px 12px; background: #fff; cursor: pointer; font-size: 13.5px; }
.chip:hover { border-color: var(--brand); }
.chip.on { border: 1px solid var(--action); background: var(--tint); color: var(--action); font-weight: 600; }
.chip.bad { opacity: .55; cursor: help; }
.badge { display: inline-flex; align-items: center; padding: 1px 8px; border-radius: 99px; font-size: 12px; font-weight: 700; background: var(--warn-bg); color: var(--warn); white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }
.badge.info { background: var(--info-bg); color: #1E4E8C; }
.badge.grey { background: var(--line2); color: var(--muted); }
.badge.brand { background: var(--tint); color: var(--action); }

/* cards / panels */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px; }
.card + .card { margin-top: 18px; }
.card .ch { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.card .ch .grow { flex: 1; min-width: 0; }
.note { border-radius: 12px; padding: 12px 16px; background: var(--tint2); border: 1px solid #F8D9C8; font-size: 14px; }
.note.info { background: var(--info-bg); border-color: #D3E0F3; }
.note.warn { background: var(--warn-bg); border-color: #F2DCA5; }
.note.bad { background: var(--bad-bg); border-color: #F4C4BF; }
.note.ok { background: var(--ok-bg); border-color: #BFE3D1; }
.legend { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.legend > div { background: var(--page); border-radius: 12px; padding: 12px 14px; font-size: 13.5px; }
.sec { margin-top: 22px; }
.kv { display: grid; grid-template-columns: 150px 1fr; gap: 6px 16px; font-size: 14.5px; }
.kv > span:nth-child(odd) { color: var(--muted); }
.drop { border: 2px dashed #D9D3C6; border-radius: 14px; padding: 26px; text-align: center; background: #FCFBF8; transition: .15s; }
.drop.over { border-color: var(--brand); background: var(--tint2); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 14px 0; }
.tabs button { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; border: 0; background: none; padding: 10px 14px; cursor: pointer; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs button.on { color: var(--ink); font-weight: 700; border-bottom-color: var(--action); }

/* tables */
table.t { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; }
table.t th { text-align: left; font-size: 12.5px; color: var(--muted); font-weight: 700; padding: 9px 12px; border-bottom: 1px solid var(--line); background: #FBFAF7; }
table.t td { padding: 9px 12px; border-bottom: 1px solid var(--line2); vertical-align: top; }
table.t tr:last-child td { border-bottom: 0; }
table.t td.num, table.t th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl-wrap { border: 1px solid var(--line); border-radius: 12px; overflow: auto; }
tr.filehead td { background: #FBFAF7; font-weight: 700; }
tr.dim td { opacity: .55; }
.why { font-size: 12.5px; color: var(--muted); }

/* plan cards */
.plan-card { border: 1px solid var(--line); border-radius: var(--r); background: #fff; padding: 18px 20px; }
.plan-card + .plan-card { margin-top: 14px; }
.plan-card.removed { opacity: .5; }
.plan-card .q { font-weight: 700; font-size: 16px; flex: 1; }
.plan-card .kv { grid-template-columns: 140px 1fr; margin-top: 10px; }
.plan-card select { width: auto; padding: 5px 9px; font-size: 14px; }
.ask { margin-top: 12px; border: 1px solid #F2DCA5; background: #FFFBF0; border-radius: 12px; padding: 12px 14px; }
.ask label { display: flex; gap: 8px; align-items: flex-start; padding: 4px 0; cursor: pointer; }
.ask input { accent-color: var(--action); margin-top: 4px; }

/* modal */
.modal-bg { position: fixed; inset: 0; background: rgba(18,19,22,.35); display: grid; place-items: center; z-index: 50; padding: 20px; }
.modal { background: #fff; border-radius: 16px; width: min(720px, 100%); max-height: 88vh; overflow: auto; padding: 24px 26px; box-shadow: 0 20px 60px rgba(0,0,0,.2); }
.modal .ch { display: flex; align-items: center; margin-bottom: 12px; }
.modal .ch h2 { flex: 1; font-size: 19px; }
ol.steps-logic { margin: 8px 0; padding-left: 22px; }
ol.steps-logic li { margin: 6px 0; }
.example { background: var(--page); border-radius: 12px; padding: 12px 14px; margin-top: 10px; }
.ba { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* toast */
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 11px 18px; border-radius: 12px; font-size: 14px; z-index: 60; max-width: 80vw; box-shadow: 0 8px 30px rgba(0,0,0,.25); }
.toast.err { background: var(--bad); }

/* preview */
.pv-bar { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.canvas { position: relative; background: #FBFAF7; border: 1px solid var(--line); border-radius: 16px; padding: 16px; overflow: hidden; }
.canvas.portrait { max-width: 560px; margin: 0 auto; }
.canvas.r43 { max-width: 900px; }
.vgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.canvas.portrait .vgrid { grid-template-columns: 1fr; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 14px; }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; }
.kpi .v { font-size: 28px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; }
.vis { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; position: relative; min-width: 0; }
.vis.full { grid-column: 1 / -1; }
.vis .vh { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 8px; }
.vis .vh h3 { flex: 1; font-size: 14.5px; }
.vmenu { position: relative; }
.vmenu > button { border: 0; background: none; cursor: pointer; font-size: 18px; line-height: 1; padding: 2px 6px; border-radius: 6px; color: var(--muted); }
.vmenu > button:hover { background: var(--line2); }
.vmenu .pop { position: absolute; right: 0; top: 26px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 10px; width: 240px; z-index: 20; box-shadow: 0 10px 30px rgba(0,0,0,.12); display: flex; flex-direction: column; gap: 8px; }
.watermark { position: absolute; inset: 0; pointer-events: none; display: grid; place-items: center; z-index: 5; overflow: hidden; }
.watermark span { transform: rotate(-24deg); font-size: 64px; font-weight: 800; color: rgba(200,74,20,.07); white-space: nowrap; letter-spacing: .02em; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .axis { fill: var(--muted); font-size: 11px; }
.chart .gridl { stroke: var(--line2); stroke-width: 1; }
.chart .lbl { fill: var(--ink2); font-size: 12px; }
.chart .val { fill: var(--ink2); font-size: 11.5px; font-variant-numeric: tabular-nums; }
.chart .hit { fill: transparent; cursor: default; }
.chart .hit:hover + .mark, .chart .mark:hover { opacity: .85; }
.tip { position: fixed; pointer-events: none; background: var(--ink); color: #fff; font-size: 12.5px; padding: 7px 10px; border-radius: 8px; z-index: 70; white-space: nowrap; }
.legend-row { display: flex; gap: 14px; font-size: 12.5px; color: var(--muted); margin: -2px 0 6px; }
.legend-row i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: 5px; }
.addvis { border: 2px dashed #D9D3C6; border-radius: 16px; padding: 18px 20px; background: #FCFBF8; margin-top: 18px; }

/* login / register */
.auth { max-width: 440px; margin: 0 auto; padding: 60px 20px; }
.auth .brand { margin: 0 0 22px; justify-content: center; }
.auth h1 { font-size: 26px; }

/* home */
.home { max-width: 960px; margin: 0 auto; padding: 40px 24px; }
.home .top { display: flex; align-items: center; gap: 16px; margin-bottom: 30px; }
.plist { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.pitem { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; text-decoration: none; color: var(--ink); display: block; }
.pitem:hover { border-color: var(--brand); }
.empty { text-align: center; padding: 40px; color: var(--muted); }

@media (max-width: 980px) {
  .shell { grid-template-columns: 1fr; }
  .rail { position: static; height: auto; }
  .steps { flex-direction: row; flex-wrap: wrap; }
  .main { padding: 18px; }
  .grid2, .grid3, .grid4, .legend, .vgrid, .ba { grid-template-columns: 1fr; }
  .head { flex-direction: column; }
}

/* terms and privacy consent */
.auth.wide, .auth:has(.consent) { max-width: 600px; }
.consent { display: flex; flex-direction: column; gap: 8px; }
.consent .legal-tabs { margin: 4px 0 0; }
.terms-box { height: 260px; overflow-y: auto; border: 1px solid var(--line, #E2DED4); border-radius: 10px; padding: 4px 16px; background: #FBFAF7; font-size: 13px; line-height: 1.55; }
.terms-box:focus { outline: 2px solid #EB683455; }
.terms-box .legal h1 { font-size: 18px; margin: 12px 0 6px; }
.terms-box .legal h2 { font-size: 14px; margin: 14px 0 4px; }
.terms-hint { display: flex; gap: 4px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; line-height: 1.45; cursor: pointer; }
.check input { width: 18px; height: 18px; margin: 1px 0 0; flex: none; accent-color: #C84A14; }
.legal table { border-collapse: collapse; width: 100%; margin: 8px 0; font-size: 13px; }
.legal th, .legal td { border: 1px solid #E2DED4; padding: 6px 8px; text-align: left; vertical-align: top; }
.legal th { background: #F6F4EE; }
.legal .todo { background: #FFF1E0; color: #8A4B0F; border-radius: 4px; padding: 0 3px; }
.legal-page { background: #F6F4EE; margin: 0; }
.legal-top { display: flex; justify-content: space-between; align-items: center; max-width: 860px; margin: 0 auto; padding: 22px 16px; }
.legal-top nav { display: flex; gap: 18px; } .legal-top nav a { color: #121316; text-decoration: none; font-weight: 500; }
main.legal { max-width: 860px; margin: 0 auto 24px; background: #fff; border: 1px solid #E2DED4; border-radius: 14px; padding: 28px 40px; line-height: 1.6; color: #121316; box-sizing: border-box; }
main.legal h1 { font-size: 30px; margin-top: 0; } main.legal h2 { font-size: 19px; margin-top: 28px; }
.legal-foot { text-align: center; padding: 10px 16px 40px; color: #6b6a66; font-size: 13px; }
@media (max-width: 640px) { main.legal { padding: 20px 18px; border-radius: 0; } }

.home-link { color: var(--muted); text-decoration: none; font-weight: 600; margin-right: 6px; }
.home-link:hover { color: var(--action, #C84A14); }

/* AI key card on the projects page */
.ai-card { display: flex; align-items: center; gap: 12px; margin: 4px 0 18px; padding: 16px 18px; background: #fff; border: 1px solid var(--line); border-radius: 14px; }
.ai-card .grow { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.ai-card.on .grow { gap: 2px; }
.ai-card .dot { width: 10px; height: 10px; border-radius: 5px; background: #1BAF7A; box-shadow: 0 0 0 4px #E3F1E8; flex: none; }
.ai-card code { background: #F1EEE7; padding: 1px 5px; border-radius: 5px; font-size: 12px; }
#aiMsg .note { margin: -8px 0 16px; }

/* owner dashboard */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 12px; }
.kpis .card { display: flex; flex-direction: column; gap: 6px; padding: 16px 18px; }
.kpis .card b { font-size: 26px; }
@media (max-width: 800px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.ai-btn { border-color: #F3C9B4; color: #C84A14; background: #FFF7F2; white-space: nowrap; }
.ai-btn:hover { background: #FDEBE2; }
.badge.warn { background: #FFF1D6; color: #8A5A00; }
.kpis .card { margin: 0 !important; }

/* home: calmer header, plan strip */
.home .top { gap: 12px; padding-bottom: 22px; border-bottom: 1px solid var(--line2); margin-bottom: 34px; }
.home .who { display: inline-flex; align-items: center; gap: 8px; margin-right: 4px; }
.home-h1 { margin: 0 0 18px; font-size: 32px; letter-spacing: -0.02em; }
.plan-strip { display: flex; align-items: center; gap: 14px; background: linear-gradient(90deg, var(--tint2), #fff 70%); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 18px; margin-bottom: 18px; }
.plan-strip .plan-ico { width: 38px; height: 38px; border-radius: 11px; background: var(--tint); color: var(--action); display: grid; place-items: center; font-size: 17px; flex: none; }
.plan-strip .plan-name { font-weight: 800; }
.plan-strip .grow { flex: 1; min-width: 0; }
.home .empty { padding: 52px 24px; }
.home .empty h2 { color: var(--ink); margin-top: 0; }
@media (max-width: 720px) {
  .home .top { flex-wrap: wrap; }
  .home .who .muted { display: none; }
  .plan-strip { flex-wrap: wrap; }
}
.home .who .badge { position: static; transform: none; margin: 0; line-height: 20px; align-self: center; }
@media (max-width: 720px) { .home .top > .btn.primary { display: none; } }

/* AI status in the project top bar */
.ai-status { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 99px; font-size: 14px; font-weight: 700; white-space: nowrap; border: 1px solid; }
.ai-status .dot { width: 9px; height: 9px; border-radius: 50%; background: currentColor; }
.ai-status.on { background: #E3F5EA; color: #17643A; border-color: #B7E2C7; }
.ai-status.on .dot { box-shadow: 0 0 0 3px rgba(23,100,58,.18); animation: aiPulse 2.4s ease-in-out infinite; }
.ai-status.off { background: #FDE7E7; color: #A12626; border-color: #F3BDBD; }
@keyframes aiPulse { 0%,100% { box-shadow: 0 0 0 3px rgba(23,100,58,.18); } 50% { box-shadow: 0 0 0 6px rgba(23,100,58,.06); } }
@media (prefers-reduced-motion: reduce) { .ai-status.on .dot { animation: none; } }
.plan-pill.ro { padding: 6px 14px; font-size: 14px; color: var(--muted); }
.plan-pill.ro b { color: var(--action); }
a.ai-status { text-decoration: none; }
a.ai-status.off:hover { background: #FBD5D5; }
.auth .check.remember { margin: 2px 0 0; font-size: 14px; }

/* verify banner, forgot link, backup status */
.verify-banner { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; background: #FFF4DC; border: 1px solid #F0D49A; color: #6B4A00; border-radius: var(--r); padding: 14px 18px; margin: 0 0 22px; }
.verify-banner .grow { flex: 1; min-width: 220px; }
.forgot-link { text-align: center; color: var(--action); }
.backup-card { display: flex; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: var(--r); padding: 14px 18px; margin: 0 0 22px; background: #fff; }
.backup-card .grow { flex: 1; min-width: 0; }
.backup-card .dot { width: 10px; height: 10px; border-radius: 50%; flex: none; background: #9AA1AD; }
.backup-card.ok { background: #E3F5EA; border-color: #B7E2C7; } .backup-card.ok .dot { background: #17643A; }
.backup-card.bad { background: #FDE7E7; border-color: #F3BDBD; } .backup-card.bad .dot { background: #A12626; }
.backup-card.warn { background: #FFF4DC; border-color: #F0D49A; } .backup-card.warn .dot { background: #B7791F; }