/* ===== Theme tokens ===== */
:root{ /* LIGHT (default) */
  --sidebar:#ffffff; --bg:#f4f6fb; --topbar-bg:rgba(255,255,255,.82); --card:#ffffff; --card2:#f5f8fc;
  --line:rgba(15,23,42,.10); --line2:rgba(15,23,42,.15);
  --hover:rgba(15,23,42,.04); --stripe:rgba(15,23,42,.025); --track:rgba(15,23,42,.12); --card-hover:#eef2fb;
  --teal:#2563eb; --teal-br:#2563eb; --teal-soft:rgba(37,99,235,.12); --cta:#2f6bf0; --cta2:#1d4ed8;
  --text:#334155; --muted:#64748b; --head:#0f172a; --on-card:#0f172a;
  --shadow:0 1px 3px rgba(15,23,42,.06),0 1px 2px rgba(15,23,42,.04);
  --go-bg:#dcfce7; --go-tx:#15803d; --maybe-bg:#fef3c7; --maybe-tx:#b45309; --skip-bg:#fee2e2; --skip-tx:#b91c1c;
  --warn-bg:#fef6e3; --warn-tx:#92580b; --warn-bd:#f3d28a; --live-bg:#dcfce7; --live-tx:#15803d;
}
html[data-theme="dark"]{
  --sidebar:#090d16; --bg:#0f172a; --topbar-bg:rgba(12,19,34,.85); --card:#1e293b; --card2:#172033;
  --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.12);
  --hover:rgba(255,255,255,.04); --stripe:rgba(255,255,255,.02); --track:rgba(255,255,255,.08); --card-hover:#22304a;
  --teal:#3b82f6; --teal-br:#60a5fa; --teal-soft:rgba(59,130,246,.16); --cta:#3b82f6; --cta2:#2563eb;
  --text:#e2e8f0; --muted:#94a3b8; --head:#f8fafc; --on-card:#f8fafc;
  --shadow:none;
  --go-bg:#0f5e44; --go-tx:#9af2cf; --maybe-bg:#5e4a0f; --maybe-tx:#ffe08a; --skip-bg:#5e1f1f; --skip-tx:#ffb3b3;
  --warn-bg:#3a2a12; --warn-tx:#ffce85; --warn-bd:#6b4d1f; --live-bg:#0f5e44; --live-tx:#9af2cf;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--sidebar)}
body{font-family:Inter,system-ui,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}
body,.sidebar,.topbar,.card,.panel,.tile,.projcard,.step{transition:background-color .2s ease,border-color .2s ease,color .2s ease}
b{font-weight:700}

/* ===== App shell ===== */
.app{display:flex;min-height:100vh}
.sidebar{position:fixed;top:0;left:0;width:240px;height:100vh;background:var(--sidebar);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:18px 14px;z-index:40}
.brand{font-family:Poppins,sans-serif;font-weight:800;color:var(--head);font-size:20px;padding:6px 10px 18px}
.brand b{color:var(--teal-br)}
.nav{display:flex;flex-direction:column;gap:3px;flex:1}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:var(--muted);
  font-size:14px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:.13s;user-select:none}
.nav-item svg{width:18px;height:18px;flex-shrink:0;stroke:currentColor;opacity:.85}
.nav-item:hover{background:var(--hover);color:var(--text)}
.nav-item.active{background:var(--teal-soft);color:var(--teal);border-color:var(--teal-soft)}
.nav-item.active svg{color:var(--teal);opacity:1}
.nav-foot{display:flex;align-items:center;gap:8px;font-size:11.5px;color:var(--muted);padding:10px 12px;border-top:1px solid var(--line);margin-top:8px}
.nav-foot .dot{width:7px;height:7px;border-radius:50%;background:#34d399;box-shadow:0 0 8px #34d399}

.main{flex:1;margin-left:240px;display:flex;flex-direction:column;min-height:100vh}
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:14px;height:60px;padding:0 24px;
  background:var(--topbar-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.menu-btn{display:none;background:none;border:none;color:var(--text);cursor:pointer;padding:4px}
.page-title{font-family:Poppins,sans-serif;font-weight:700;color:var(--head);font-size:17px}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.theme-btn{background:none;border:1px solid var(--line2);color:var(--muted);width:34px;height:34px;border-radius:9px;cursor:pointer;display:grid;place-items:center;flex-shrink:0}
.theme-btn:hover{color:var(--head);border-color:var(--teal)}
.theme-btn svg{width:17px;height:17px}
.subbrand{font-size:11.5px;color:var(--muted)}
.subbrand span{color:var(--muted);opacity:.7}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--teal),#1d4ed8);color:#fff;
  display:grid;place-items:center;font-family:Poppins;font-weight:700;font-size:14px;cursor:pointer;flex-shrink:0}
.workspace{padding:26px 30px 60px;max-width:1080px;width:100%}
.scrim{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:35}

/* ===== Dashboard ===== */
.dash-hero h2{font-family:Poppins,sans-serif;color:var(--head);font-size:24px;margin-bottom:6px}
.dash-hero p{color:var(--muted);font-size:14px;margin-bottom:22px;max-width:640px;line-height:1.5}
.dash-sec{margin-bottom:26px}
.dash-sec-head{display:flex;align-items:baseline;gap:10px;margin-bottom:12px}
.dash-sec-head h3{font-family:Poppins,sans-serif;color:var(--head);font-size:15px;text-transform:uppercase;letter-spacing:.5px}

/* numbered steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:28px}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 16px 16px 58px;cursor:pointer;box-shadow:var(--shadow);transition:.15s}
.step:hover{border-color:var(--teal);transform:translateY(-2px)}
.step-n{position:absolute;left:16px;top:15px;width:30px;height:30px;border-radius:50%;background:var(--teal-soft);color:var(--teal);display:grid;place-items:center;font-family:Poppins;font-weight:800;font-size:15px}
.step h4{font-family:Poppins,sans-serif;color:var(--head);font-size:14px;margin:0 0 3px}
.step p{color:var(--muted);font-size:12.5px;line-height:1.4;margin:0}
.step-arrow{position:absolute;right:-9px;top:50%;transform:translateY(-50%);color:var(--line2);font-size:16px;z-index:1}

.projgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.projcard{position:relative;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;cursor:pointer;box-shadow:var(--shadow);transition:.15s}
.projcard:hover{border-color:var(--teal);transform:translateY(-2px)}
.projcard-top{display:flex;align-items:center;gap:12px}
.proj-topic{color:var(--head);font-size:13.5px;font-weight:600;margin-top:5px;line-height:1.35}
.proj-meta{color:var(--muted);font-size:11.5px;margin-top:10px}
.projcard.sample{border-color:var(--teal-soft)}
.sample-tag{position:absolute;top:8px;right:8px;background:var(--teal-soft);color:var(--teal);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;padding:2px 7px;border-radius:50px}
.proj-del{position:absolute;top:8px;right:8px;background:none;border:none;color:var(--muted);font-size:13px;cursor:pointer;padding:3px 6px;border-radius:6px;line-height:1}
.proj-del:hover{color:#dc2626;background:rgba(220,38,38,.1)}
.empty{background:var(--card2);border:1px dashed var(--line2);border-radius:12px;padding:24px;display:flex;gap:14px;align-items:center}
.empty span{font-size:26px}
.empty p{color:var(--muted);font-size:13.5px;line-height:1.5;margin:0}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;cursor:pointer;box-shadow:var(--shadow);transition:.15s;display:flex;gap:13px;align-items:flex-start}
.tile:hover{border-color:var(--teal);transform:translateY(-2px);background:var(--card-hover)}
.tile .ic{font-size:22px;line-height:1}
.tile h3{font-family:Poppins,sans-serif;color:var(--head);font-size:15px;margin-bottom:3px}
.tile p{color:var(--muted);font-size:12.5px;line-height:1.45}

/* ===== Tool panel / forms ===== */
.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow)}
.panel h2{font-family:Poppins,sans-serif;color:var(--head);font-size:18px;margin-bottom:4px}
.panel .sub{color:var(--muted);font-size:13.5px;margin-bottom:6px}
.panel .est{display:inline-block;background:var(--warn-bg);color:var(--warn-tx);border:1px solid var(--warn-bd);font-size:11px;padding:2px 8px;border-radius:50px;margin:6px 0 12px}
label{display:block;color:var(--text);font-size:13px;margin:12px 0 5px;font-weight:500}
input,textarea{width:100%;background:var(--card2);border:1px solid var(--line2);color:var(--text);border-radius:9px;padding:11px 12px;font-size:14px;font-family:inherit}
input:focus,textarea:focus{outline:none;border-color:var(--teal)}
textarea{min-height:120px;resize:vertical}
.btn{margin-top:14px;background:linear-gradient(180deg,var(--cta),var(--cta2));color:#fff;border:none;font-family:Poppins,sans-serif;font-weight:700;font-size:15px;padding:13px 22px;border-radius:10px;cursor:pointer}
.btn:disabled{opacity:.6;cursor:wait}
.spinner{display:inline-block;width:16px;height:16px;border:2px solid #fff;border-top-color:transparent;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-3px;margin-right:8px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ===== Results ===== */
.result{margin-top:18px;border-top:1px solid var(--line);padding-top:18px}
.result h4{color:var(--teal);font-family:Poppins,sans-serif;font-size:13px;text-transform:uppercase;letter-spacing:.5px;margin:16px 0 6px}
.result ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.result li{background:var(--card2);border:1px solid var(--line);border-radius:8px;padding:9px 12px;font-size:14px}
.muted{color:var(--muted);font-size:13px}
.modes{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.mode{font-size:11px;padding:3px 9px;border-radius:50px;font-weight:600}
.mode.live{background:var(--live-bg);color:var(--live-tx)}.mode.est{background:var(--warn-bg);color:var(--warn-tx)}

.badge{display:inline-block;font-family:Poppins;font-weight:800;font-size:13px;padding:5px 14px;border-radius:50px}
.badge.GO{background:var(--go-bg);color:var(--go-tx)}.badge.MAYBE{background:var(--maybe-bg);color:var(--maybe-tx)}.badge.SKIP{background:var(--skip-bg);color:var(--skip-tx)}
.score{font-family:Poppins;font-weight:900;font-size:40px;color:var(--teal)}
.score .s100{font-size:15px;color:var(--muted)}
.big-verdict{display:flex;align-items:center;gap:14px;margin:0 0 8px;flex-wrap:wrap}
.score-tag{font-family:Inter;font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.kv{display:flex;justify-content:space-between;font-size:13px;padding:6px 0;border-bottom:1px dashed var(--line2)}

.warnbar{background:var(--warn-bg);border:1px solid var(--warn-bd);color:var(--warn-tx);font-size:13px;border-radius:9px;padding:10px 13px;margin:0 0 12px;line-height:1.45}
.result-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.result-top .modes{margin:0}
.saveproj{background:var(--card2);border:1px solid var(--line2);color:var(--text);font-size:12.5px;font-weight:600;padding:7px 13px;border-radius:8px;cursor:pointer}
.saveproj:hover{border-color:var(--teal);color:var(--head)}
.saveproj.saved{border-color:var(--teal);color:var(--teal);cursor:default}

/* verdict / score hero */
.vcard{background:var(--card);border:1px solid var(--line);border-left-width:5px;border-radius:12px;padding:18px;margin:4px 0 12px;box-shadow:var(--shadow)}
.vcard.GO{border-left-color:#3b82f6}.vcard.MAYBE{border-left-color:#ffc24b}.vcard.SKIP{border-left-color:#ff6b6b}
.vcard p{color:var(--text);font-size:14px;line-height:1.5;margin:0}
.hero-row{display:flex;gap:22px;align-items:center}
.hero-gauge{display:flex;flex-direction:column;align-items:center;gap:6px;flex-shrink:0}
.gauge .g-track{stroke:var(--track)}
.gauge .g-score{font-family:Poppins,sans-serif;font-weight:900;font-size:34px}
.gauge .g-of{font-size:11px;fill:var(--muted)}
.hero-gtag{display:flex;flex-direction:column;align-items:center;gap:5px}
.hero-gtag .score-tag{font-size:10.5px}
.hero-bars{flex:1;display:flex;flex-direction:column;gap:11px;min-width:0}
.sbar-top{display:flex;justify-content:space-between;font-size:12.5px;color:var(--text);margin-bottom:4px}
.sbar-top b{font-family:Poppins,sans-serif;font-weight:800}
.sbar-top b.good{color:#2563eb}.sbar-top b.mid{color:#d97706}.sbar-top b.bad{color:#dc2626}
html[data-theme="dark"] .sbar-top b.good{color:#3ee0bf}html[data-theme="dark"] .sbar-top b.mid{color:#ffc24b}html[data-theme="dark"] .sbar-top b.bad{color:#ff6b6b}
.sbar-track{height:7px;background:var(--track);border-radius:50px;overflow:hidden}
.sbar-fill{height:100%;border-radius:50px;transition:width .5s ease}
.sbar-fill.good{background:linear-gradient(90deg,#1d4ed8,#3b82f6)}
.sbar-fill.mid{background:linear-gradient(90deg,#b97f12,#e0a528)}
.sbar-fill.bad{background:linear-gradient(90deg,#a02d2d,#d64545)}
.vreason{margin-top:14px}

/* free vs paid mini bar */
.fpbar{margin:0 0 14px}
.fpbar-track{height:8px;border-radius:50px;background:var(--track);overflow:hidden}
.fpbar-paid{height:100%;background:linear-gradient(90deg,#1d4ed8,#3b82f6);border-radius:50px}
.fpbar-lbl{display:flex;gap:14px;font-size:11.5px;color:var(--text);margin-top:6px;align-items:center}
.fpdot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px;vertical-align:-1px}
.fpdot.paid{background:#2563eb}.fpdot.free{background:#d97706}

/* metric cards */
.mcards{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin:4px 0 14px}
.mcard{background:var(--card);border:1px solid var(--line);border-radius:11px;padding:12px 10px;text-align:center;box-shadow:var(--shadow)}
.mc-val{font-family:Poppins,sans-serif;font-weight:800;font-size:18px;color:var(--head);line-height:1.1}
.mc-lbl{font-size:11px;color:var(--muted);margin-top:4px;line-height:1.3}

/* revenue + pricing */
.profit{background:var(--teal-soft);border:1px solid var(--teal);border-radius:12px;padding:14px 18px;margin:4px 0 14px}
.profit-label{color:var(--teal);font-family:Poppins,sans-serif;font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.4px}
.profit-sub{font-family:Inter,sans-serif;font-weight:400;text-transform:none;letter-spacing:0;color:var(--muted);font-size:12px;margin-left:6px}
.profit-range{font-family:Poppins,sans-serif;font-weight:900;font-size:30px;color:var(--teal);line-height:1.1;margin-top:4px}
.profit-dash{color:var(--muted);font-weight:600;margin:0 6px}
.profit-per{font-size:15px;color:var(--muted);font-weight:600;margin-left:4px}
.profit-basis{color:var(--muted);font-size:12.5px;margin-top:6px;line-height:1.5}
.pricerec{display:flex;gap:10px;align-items:flex-start;margin-top:12px;padding-top:12px;border-top:1px dashed var(--teal)}
.pricerec .pr-ic{font-size:16px}
.pricerec b{color:var(--head);font-size:14px}
.pr-note{color:var(--muted);font-size:12.5px;margin-top:3px;line-height:1.45}

/* tables */
.tbl{width:100%;border-collapse:collapse;margin:6px 0 4px;font-size:13px}
.tbl th{text-align:left;color:var(--muted);font-weight:600;border-bottom:1px solid var(--line2);padding:7px 8px}
.tbl td{border-bottom:1px solid var(--line);padding:7px 8px;color:var(--text)}
.tbl tbody tr:nth-child(odd){background:var(--stripe)}
.tbl tbody tr:hover{background:var(--teal-soft)}
.tbl td.num{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.tbl th.num{text-align:right}
.tbl td.earn{color:#2563eb;font-weight:700}
html[data-theme="dark"] .tbl td.earn{color:#3ee0bf}
.ku{color:var(--warn-tx);font-size:11px;font-weight:600}
.morecow{display:none}.morecow.show{display:table-row}
.viewmore{background:var(--card2);border:1px solid var(--line2);color:var(--teal);font-size:12.5px;font-weight:600;padding:7px 14px;border-radius:8px;cursor:pointer;margin:2px 0 4px}
.viewmore:hover{border-color:var(--teal);color:var(--head)}
.legend{color:var(--muted);font-size:11.5px;margin:2px 0 6px;line-height:1.5}
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:6px 0 4px}
.tscroll .tbl{margin:0;min-width:520px}

/* idea finder */
.idea{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:13px 15px;margin-bottom:10px;font-size:14px;box-shadow:var(--shadow)}
.idea>b,.idea .idea-topic{color:var(--head)}
.idea .muted{margin:2px 0 4px}
.idea-books{margin-top:9px;display:flex;flex-direction:column;gap:5px}
.idea-books-h{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);margin-bottom:1px}
.idea-book{background:var(--card2);border:1px solid var(--line);border-radius:7px;padding:7px 11px;font-size:13px;color:var(--text);line-height:1.4}
.idea-validate{margin-top:10px;display:inline-block;background:var(--teal-soft);color:var(--teal);border:1px solid transparent;font-size:12.5px;font-weight:600;padding:6px 13px;border-radius:7px;cursor:pointer}
.idea-validate:hover{border-color:var(--teal)}

/* floating cover preview */
.hovercard{position:fixed;z-index:1000;width:230px;background:var(--card);border:1px solid var(--line2);border-radius:12px;padding:12px;box-shadow:0 10px 30px rgba(15,23,42,.18);pointer-events:none;display:flex;gap:12px}
.hovercard img{width:74px;height:auto;border-radius:6px;flex-shrink:0;background:var(--card2)}
.hovercard .hc-title{font-size:12.5px;color:var(--head);line-height:1.35;font-weight:600}
.hovercard .hc-meta{font-size:11.5px;color:var(--muted);margin-top:6px}
.crow{cursor:default}
.hidden{display:none}

/* ===== Idea Finder chat ===== */
.chat-panel{max-width:760px}
.chat{display:flex;flex-direction:column;gap:10px;margin:10px 0 14px}
.msg{display:flex}
.msg.bot{justify-content:flex-start}.msg.user{justify-content:flex-end}
.msg .bubble{max-width:82%;padding:10px 14px;border-radius:14px;font-size:14px;line-height:1.45}
.msg.bot .bubble{background:var(--card2);border:1px solid var(--line);color:var(--text);border-bottom-left-radius:4px}
.msg.user .bubble{background:var(--teal);color:#fff;border-bottom-right-radius:4px}
.chat-input{display:flex;gap:8px;align-items:center}
.chat-input input{flex:1;margin:0}.chat-input .btn{margin-top:0;flex-shrink:0}
.btn.ghost{background:none;color:var(--muted);border:1px solid var(--line)}
.btn.ghost:hover{color:var(--text);border-color:var(--muted)}
.qeg{display:block;margin-top:6px;font-size:12.5px;color:var(--muted);font-style:italic}
.chat-results{margin-top:8px;border-top:1px solid var(--line);padding-top:12px}

/* ===== Book Ideas ===== */
.framenote{background:var(--teal-soft);border:1px solid var(--teal);color:var(--text);border-radius:9px;padding:10px 13px;margin:0 0 14px;font-size:13px;line-height:1.5}
.bookcard{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:12px;box-shadow:var(--shadow)}
.bookcard-h{display:flex;gap:12px;align-items:flex-start;margin-bottom:10px}
.book-n{flex-shrink:0;width:28px;height:28px;border-radius:8px;background:var(--teal-soft);color:var(--teal);display:grid;place-items:center;font-family:Poppins;font-weight:800;font-size:14px}
.book-title{font-family:Poppins,sans-serif;font-weight:700;color:var(--head);font-size:15px;line-height:1.3}
.book-angle{color:var(--muted);font-size:12.5px;margin-top:2px;line-height:1.4}
.book-sec{margin-top:11px}
.book-sec-h{display:flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);margin-bottom:6px}
.copybtn{background:var(--card2);border:1px solid var(--line2);color:var(--teal);font-size:10.5px;font-weight:600;text-transform:none;letter-spacing:0;padding:3px 9px;border-radius:6px;cursor:pointer}
.copybtn:hover{border-color:var(--teal)}
.kwlist{display:flex;flex-wrap:wrap;gap:6px}
.kwchip{background:var(--card2);border:1px solid var(--line);border-radius:50px;padding:4px 11px;font-size:12.5px;color:var(--text)}
.catrow{font-size:13px;color:var(--text);padding:4px 0;line-height:1.45}
.catrow b{color:var(--head)}
.steplist{margin:0;padding-left:20px;color:var(--text);font-size:13px;line-height:1.6}
.steplist li{margin-bottom:3px}

/* ===== Print / PDF ===== */
@media print{
  .sidebar,.topbar,.scrim,.btn,.copybtn,.saveproj,.steps,.viewmore{display:none!important}
  .main{margin-left:0}.workspace{padding:0;max-width:100%}
  .panel{box-shadow:none;border:none;padding:0}
  .bookcard{break-inside:avoid;border:1px solid #ccc;box-shadow:none}
  body{background:#fff;color:#000}
}

/* ===== Responsive ===== */
@media(max-width:860px){
  .sidebar{transform:translateX(-100%);transition:transform .22s ease}
  .app.nav-open .sidebar{transform:translateX(0)}
  .app.nav-open .scrim{display:block}
  .main{margin-left:0}
  .menu-btn{display:block}
  .subbrand{display:none}
  .workspace{padding:18px 16px 50px}
  .tiles{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step-arrow{display:none}
  .mcards{grid-template-columns:repeat(3,1fr)}
  .hero-row{flex-direction:column;align-items:stretch;gap:16px}
  .hero-gauge{flex-direction:row;justify-content:center;gap:14px}
}