/* ===========================================================
   FYX Data — shared design system
   Single accent (blue), dark-first, calm/minimal per 2026
   SaaS conventions (Stripe/Linear/Vercel-style restraint).
   =========================================================== */

:root{
  --bg-deep:#05070a;
  --bg-navy:#090d16;
  --bg-panel:#0d1220;
  --bg-panel-2:#121a30;
  --blue:#3D6FF6;
  --blue-bright:#628CFF;
  --blue-dim:rgba(61,111,246,0.14);
  --ink:#F5F7FB;
  --muted:#8A93AC;
  --muted-2:#5C6580;
  --border:rgba(255,255,255,0.10);
  --border-strong:rgba(255,255,255,0.20);
  --success:#2FCE8F;
  --danger:#FF5C72;
  --radius-sm:8px;
  --radius:12px;
  --radius-lg:18px;
  --font-display:'Space Grotesk','Inter',system-ui,sans-serif;
  --font-body:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg-deep);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:var(--font-display); letter-spacing:-0.02em; font-weight:600;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
.wrap{max-width:1180px; margin:0 auto; padding:0 28px;}
:focus-visible{outline:2px solid var(--blue-bright); outline-offset:2px;}

body::before{
  content:''; position:fixed; inset:0;
  background:
    radial-gradient(circle at 12% 6%, rgba(61,111,246,0.14), transparent 45%),
    radial-gradient(circle at 88% 20%, rgba(61,111,246,0.06), transparent 45%),
    var(--bg-deep);
  z-index:-2;
}
body::after{
  content:''; position:fixed; inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity:0.03; z-index:-1; pointer-events:none;
}

/* ================= NAV ================= */
header{position:sticky; top:0; z-index:50; backdrop-filter:blur(14px); background:rgba(5,7,10,0.82); border-bottom:1px solid var(--border);}
nav{display:flex; align-items:center; justify-content:space-between; padding:14px 28px; gap:20px; max-width:1180px; margin:0 auto;}
.logo{font-family:var(--font-display); font-weight:700; font-size:20px; display:flex; align-items:center; gap:8px; flex-shrink:0;}
.logo-img{height:40px; width:auto; display:block;}
.nav-right{display:flex; align-items:center; gap:20px;}

.menu-item{position:relative;}
.menu-trigger{color:var(--muted); font-size:14px; font-weight:500; background:none; border:none; cursor:pointer; font-family:inherit; display:flex; align-items:center; gap:5px;}
.menu-trigger:hover{color:var(--ink);}
.menu-panel{
  position:absolute; top:calc(100% + 14px); left:50%; transform:translateX(-50%);
  min-width:280px; background:var(--bg-panel); border:1px solid var(--border);
  border-radius:var(--radius); padding:16px; display:none; box-shadow:0 24px 60px rgba(0,0,0,0.5);
}
.menu-item:hover .menu-panel, .menu-item:focus-within .menu-panel{display:block;}
.menu-cat{margin-bottom:14px;}
.menu-cat:last-child{margin-bottom:0;}
.menu-cat h5{font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); margin-bottom:8px;}
.menu-cat a{display:block; font-size:14px; padding:6px 0; color:var(--ink);}
.menu-cat a:hover{color:var(--blue-bright);}

.search-box{position:relative;}
.search-box input{
  background:rgba(255,255,255,0.05); border:1px solid var(--border); border-radius:var(--radius-sm);
  color:var(--ink); font-size:13.5px; padding:8px 12px 8px 32px; width:180px; font-family:inherit;
  transition:width .2s, border-color .2s;
}
.search-box input:focus{outline:none; border-color:var(--blue); width:230px;}
.search-box .icon{position:absolute; left:10px; top:50%; transform:translateY(-50%); color:var(--muted); font-size:13px; pointer-events:none;}
.search-results{
  position:absolute; top:calc(100% + 8px); left:0; right:0; background:var(--bg-panel);
  border:1px solid var(--border); border-radius:var(--radius-sm); overflow:hidden; display:none;
  box-shadow:0 24px 60px rgba(0,0,0,0.5); z-index:60;
}
.search-results a{display:flex; justify-content:space-between; padding:10px 14px; font-size:13.5px; border-bottom:1px solid var(--border);}
.search-results a:last-child{border-bottom:none;}
.search-results a:hover{background:rgba(255,255,255,0.04);}
.search-results .cat-tag{color:var(--muted); font-size:11px;}
.search-empty{padding:14px; font-size:13px; color:var(--muted);}

.auth-buttons{display:flex; align-items:center; gap:10px;}
.btn-ghost{border:1px solid var(--border); color:var(--ink); font-weight:600; font-size:13.5px; padding:9px 16px; border-radius:var(--radius-sm); background:none; cursor:pointer; font-family:inherit; flex-shrink:0; transition:border-color .15s, background .15s;}
.btn-ghost:hover{border-color:var(--border-strong); background:rgba(255,255,255,0.03);}
.nav-cta{background:var(--blue); color:#fff; font-weight:600; font-size:13.5px; padding:10px 18px; border-radius:var(--radius-sm); flex-shrink:0; border:none; cursor:pointer; font-family:inherit; transition:background .15s;}
.nav-cta:hover{background:var(--blue-bright);}

/* Logged-in user chip — replaces auth-buttons once a Supabase session exists */
.user-chip{display:none; align-items:center; gap:10px;}
.user-chip.show{display:flex;}
.user-chip .avatar{width:30px; height:30px; border-radius:50%; background:var(--blue-dim); color:var(--blue-bright); display:flex; align-items:center; justify-content:center; font-weight:700; font-size:12.5px; border:1px solid var(--border); flex-shrink:0;}
.user-chip .uname{font-size:13.5px; font-weight:600; max-width:130px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.user-chip .logout-btn{font-size:12px; color:var(--muted); background:none; border:1px solid var(--border); padding:7px 12px; border-radius:var(--radius-sm); cursor:pointer; font-family:inherit; flex-shrink:0;}
.user-chip .logout-btn:hover{color:var(--ink); border-color:var(--border-strong);}

/* ================= HERO ================= */
.hero{padding:96px 0 68px; text-align:center;}
.eyebrow{display:inline-flex; align-items:center; gap:8px; font-size:13px; font-weight:600; color:var(--blue-bright); background:var(--blue-dim); border:1px solid rgba(61,111,246,0.28); padding:6px 14px; border-radius:100px; margin-bottom:24px;}
.eyebrow .dot{width:6px; height:6px; border-radius:50%; background:var(--blue-bright); box-shadow:0 0 8px var(--blue-bright);}
.hero h1{font-size:46px; line-height:1.12; margin-bottom:18px; max-width:760px; margin-left:auto; margin-right:auto;}
.hero h1 .grad{background:linear-gradient(100deg, var(--ink) 20%, var(--blue-bright) 50%, var(--ink) 80%); background-size:220% 100%; -webkit-background-clip:text; background-clip:text; color:transparent; animation:sheen 8s linear infinite;}
@keyframes sheen{0%{background-position:0% 50%;}100%{background-position:220% 50%;}}
.hero p.lead{color:var(--muted); font-size:17px; max-width:540px; margin:0 auto;}

.workflow-strip{display:flex; align-items:center; justify-content:center; gap:10px; flex-wrap:wrap; margin-top:44px;}
.workflow-step{display:flex; align-items:center; gap:10px; background:var(--bg-panel); border:1px solid var(--border); border-radius:100px; padding:9px 18px 9px 14px; font-size:13.5px; font-weight:600;}
.workflow-step .num{width:22px; height:22px; border-radius:50%; background:var(--blue); color:#fff; display:flex; align-items:center; justify-content:center; font-size:11px; font-weight:700;}
.workflow-arrow{color:var(--muted-2); font-size:16px;}

/* ================= TRUST STRIP ================= */
.trust-strip{display:flex; justify-content:center; gap:14px; flex-wrap:wrap; margin-top:40px;}
.trust-chip{display:flex; align-items:center; gap:8px; font-size:13px; color:var(--muted); background:rgba(255,255,255,0.02); border:1px solid var(--border); padding:8px 14px; border-radius:100px;}
.trust-chip svg{flex-shrink:0; color:var(--blue-bright);}

/* ================= SECTIONS ================= */
section{padding:80px 0;}
.sec-head{max-width:600px; margin:0 auto 44px; text-align:center;}
.sec-head .kicker{color:var(--blue-bright); font-weight:700; font-size:13px; text-transform:uppercase; letter-spacing:.08em; margin-bottom:12px; display:block;}
.sec-head h2{font-size:30px; margin-bottom:12px;}
.sec-head p{color:var(--muted); font-size:15.5px;}

.btn-primary{background:var(--blue); color:#fff; font-weight:600; font-size:15px; padding:14px 26px; border-radius:var(--radius-sm); display:inline-block; box-shadow:0 10px 30px rgba(61,111,246,0.25); border:none; cursor:pointer; font-family:inherit; transition:background .15s, transform .15s;}
.btn-primary:hover{background:var(--blue-bright); transform:translateY(-1px);}
.btn-secondary{border:1px solid var(--border); color:var(--ink); font-weight:600; font-size:15px; padding:14px 24px; border-radius:var(--radius-sm); display:inline-block; background:none; cursor:pointer; font-family:inherit; transition:border-color .15s;}
.btn-secondary:hover{border-color:var(--border-strong);}

/* ================= TOOL CARDS ================= */
.tool-card{background:var(--bg-panel); border:1px solid var(--border); border-radius:var(--radius); padding:24px; transition:transform .2s, border-color .2s; display:flex; flex-direction:column; gap:10px;}
.tool-card:hover{transform:translateY(-3px); border-color:rgba(61,111,246,.4);}
.tool-icon{width:40px; height:40px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:18px; background:var(--blue-dim); border:1px solid var(--border);}
.tool-card h3{font-size:17px;}
.tool-card p{color:var(--muted); font-size:14px; flex-grow:1;}
.tool-card .cat-pill{align-self:flex-start; font-size:11px; color:var(--muted); border:1px solid var(--border); padding:3px 9px; border-radius:100px;}
.tool-card .open-link{font-size:13.5px; font-weight:600; color:var(--blue-bright); margin-top:4px;}
.card-kw{font-size:11.5px; color:var(--muted-2); line-height:1.5; margin-top:-2px;}
.tool-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}

/* ================= FEATURE GRID ================= */
.feature-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:8px;}
.feature-item{background:var(--bg-panel); border:1px solid var(--border); border-radius:var(--radius); padding:20px;}
.feature-item.strong{border-color:rgba(61,111,246,0.4); background:linear-gradient(180deg, var(--blue-dim), var(--bg-panel));}
.feature-item .f-icon{font-size:18px; margin-bottom:10px; display:block;}
.feature-item h4{font-size:14.5px; margin-bottom:6px;}
.feature-item p{font-size:13px; color:var(--muted); line-height:1.55;}
.feature-item .f-tag{display:inline-block; font-size:10.5px; font-weight:700; color:var(--blue-bright); text-transform:uppercase; letter-spacing:.04em; margin-top:8px;}
@media(max-width:900px){.feature-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.feature-grid{grid-template-columns:1fr;}}

/* ================= ROADMAP ================= */
.roadmap-row{display:flex; gap:18px; flex-wrap:wrap; justify-content:center;}
.road-card{flex:1; min-width:220px; max-width:280px; border:1px dashed var(--border); border-radius:var(--radius-lg); padding:22px; background:rgba(255,255,255,0.012);}
.road-card .tag{display:inline-block; font-size:11px; font-weight:700; color:var(--muted); border:1px solid var(--border); padding:3px 9px; border-radius:100px; margin-bottom:14px;}
.road-card h3{font-size:16px; margin-bottom:6px;}
.road-card p{color:var(--muted); font-size:13.5px;}

/* ================= CATEGORY BLOCKS (legacy support) ================= */
.category-block{margin-bottom:44px;}
.category-block:last-child{margin-bottom:0;}
.category-block h3.cat-title{font-size:14px; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); margin-bottom:18px;}

/* ================= FOOTER ================= */
footer{border-top:1px solid var(--border); padding:48px 0 32px;}
.foot-grid{display:flex; justify-content:space-between; flex-wrap:wrap; gap:32px; margin-bottom:32px;}
.foot-cols{display:flex; gap:60px; flex-wrap:wrap;}
.foot-col h4{font-size:13px; color:var(--muted); text-transform:uppercase; letter-spacing:.05em; margin-bottom:14px;}
.foot-col a{display:block; color:var(--ink); font-size:14px; margin-bottom:10px; opacity:.85;}
.foot-col a:hover{opacity:1; color:var(--blue-bright);}
.foot-bottom{color:var(--muted-2); font-size:13px; text-align:center; border-top:1px solid var(--border); padding-top:24px;}

/* ================= DOC PAGES (about/terms/privacy) ================= */
.doc-page{padding:72px 0 100px;}
.doc-page h1{font-size:38px; margin-bottom:10px;}
.doc-page .updated{color:var(--muted); font-size:13.5px; margin-bottom:44px;}
.doc-page h2{font-size:20px; margin:38px 0 12px;}
.doc-page p, .doc-page li{color:var(--muted); font-size:15px; line-height:1.75; margin-bottom:14px;}
.doc-page ul{padding-left:20px;}

/* ================= FORMS ================= */
.form-card{background:var(--bg-panel); border:1px solid var(--border); border-radius:var(--radius-lg); padding:36px; max-width:560px; margin:0 auto;}
.form-row{margin-bottom:18px;}
.form-row label{display:block; font-size:13.5px; font-weight:600; margin-bottom:8px; color:var(--ink);}
.form-row input, .form-row select, .form-row textarea{
  width:100%; background:rgba(255,255,255,0.04); border:1px solid var(--border); border-radius:var(--radius-sm);
  color:var(--ink); font-size:14.5px; padding:11px 13px; font-family:inherit;
}
.form-row textarea{resize:vertical; min-height:110px;}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{outline:none; border-color:var(--blue);}
.form-note{font-size:12.5px; color:var(--muted); margin-top:16px;}
.form-success{display:none; text-align:center; padding:40px 20px;}
.form-success h3{margin-bottom:10px;}
.form-success p{color:var(--muted); font-size:14.5px;}

/* ================= FAQ / EXPANDABLE ================= */
.faq-list{max-width:760px; margin:0 auto; display:flex; flex-direction:column; gap:10px;}
.faq-item{background:var(--bg-panel); border:1px solid var(--border); border-radius:var(--radius); padding:0; overflow:hidden;}
.faq-item summary{cursor:pointer; list-style:none; padding:16px 20px; font-size:15px; font-weight:600; color:var(--ink); display:flex; justify-content:space-between; align-items:center; gap:12px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+"; font-size:20px; color:var(--muted); flex-shrink:0; transition:transform .2s;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{color:var(--muted); font-size:14.5px; line-height:1.65; padding:0 20px 18px;}

.expand-table{max-width:820px; margin:0 auto; display:flex; flex-direction:column; gap:10px;}
.expand-table details{background:var(--bg-panel); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden;}
.expand-table summary{cursor:pointer; list-style:none; padding:16px 20px; font-size:15px; font-weight:600; color:var(--ink); display:flex; justify-content:space-between; align-items:center; gap:12px;}
.expand-table summary::-webkit-details-marker{display:none;}
.expand-table summary::after{content:"+"; font-size:20px; color:var(--muted); flex-shrink:0; transition:transform .2s;}
.expand-table details[open] summary::after{transform:rotate(45deg);}
.expand-table .exp-body{padding:0 20px 18px; color:var(--muted); font-size:14.5px; line-height:1.7;}
.expand-table .exp-body ul{margin:0; padding-left:18px;}
.expand-table .exp-body li{margin-bottom:8px;}

.back-home-btn{
  display:inline-flex; align-items:center; gap:6px; font-size:13.5px; font-weight:600;
  color:var(--ink); text-decoration:none; border:1px solid var(--border);
  padding:8px 14px; border-radius:var(--radius-sm); background:var(--bg-panel);
}
.back-home-btn:hover{border-color:var(--border-strong);}

/* ================= FEEDBACK BANNER ================= */
.feedback-banner{
  display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap;
  background:linear-gradient(135deg, var(--blue-dim), rgba(61,111,246,0.03));
  border:1px solid rgba(61,111,246,0.3); border-radius:var(--radius-lg); padding:22px 28px; margin-top:36px;
}
.feedback-banner .fb-text strong{display:block; font-size:16.5px; margin-bottom:4px;}
.feedback-banner .fb-text span{color:var(--muted); font-size:13.5px;}
.feedback-banner .btn-primary{flex-shrink:0;}
@media(max-width:600px){.feedback-banner{padding:18px 20px; text-align:center; justify-content:center;}}

/* ================= AUTH MODAL (Sign In / Sign Up — UI only, optional) ================= */
.auth-overlay{
  position:fixed; inset:0; background:rgba(4,6,10,0.7); backdrop-filter:blur(3px);
  display:none; align-items:center; justify-content:center; z-index:200; padding:20px;
}
.auth-overlay.open{display:flex;}
.auth-modal{
  background:var(--bg-panel); border:1px solid var(--border); border-radius:var(--radius-lg);
  width:100%; max-width:380px; padding:30px; position:relative; box-shadow:0 30px 80px rgba(0,0,0,0.5);
}
.auth-modal .auth-close{position:absolute; top:16px; right:16px; background:none; border:none; color:var(--muted); font-size:18px; cursor:pointer; line-height:1; padding:4px;}
.auth-modal .auth-close:hover{color:var(--ink);}
.auth-tabs{display:flex; gap:4px; background:rgba(255,255,255,0.04); border-radius:var(--radius-sm); padding:4px; margin-bottom:22px;}
.auth-tab{flex:1; text-align:center; padding:9px 0; font-size:13.5px; font-weight:600; color:var(--muted); background:none; border:none; border-radius:6px; cursor:pointer; font-family:inherit; transition:.15s;}
.auth-tab.active{background:var(--blue); color:#fff;}
.auth-modal h3{font-size:19px; margin-bottom:6px;}
.auth-modal .auth-sub{color:var(--muted); font-size:13px; margin-bottom:20px;}
.auth-panel{display:none;}
.auth-panel.active{display:block;}
.auth-modal .form-row{margin-bottom:14px;}
.auth-modal .form-row label{font-size:12.5px;}
.auth-modal .btn-primary{width:100%; text-align:center; margin-top:6px;}
.auth-note{
  display:flex; gap:8px; align-items:flex-start; background:rgba(255,255,255,0.03);
  border:1px solid var(--border); border-radius:var(--radius-sm); padding:10px 12px; margin-top:16px;
  font-size:12px; color:var(--muted); line-height:1.5;
}
.auth-note svg{flex-shrink:0; margin-top:1px; color:var(--blue-bright);}
.auth-error{display:none; color:var(--danger); font-size:12.5px; margin:-6px 0 14px; line-height:1.4;}
.auth-status-ok{display:none; color:var(--success); font-size:12.5px; margin:-6px 0 14px; line-height:1.4;}
.auth-modal .btn-primary[disabled]{opacity:.6; cursor:default;}

/* ================= RESPONSIVE ================= */
@media(max-width:900px){
  nav{flex-wrap:wrap; row-gap:12px; padding:14px 20px;}
  .nav-right{flex-wrap:wrap; gap:12px; width:100%; justify-content:flex-end;}
  .search-box{order:4; flex:1 1 100%;}
  .search-box input{width:100%;}
  .search-box input:focus{width:100%;}
  .tool-grid{grid-template-columns:repeat(2,1fr);}
  .hero h1{font-size:36px;}
}
@media(max-width:600px){
  .menu-item{order:1;}
  .search-box{display:none;}
  .auth-buttons{order:2; gap:8px;}
  .btn-ghost{padding:8px 13px; font-size:12.5px;}
  .nav-cta{order:3; padding:9px 16px; font-size:13.5px;}
  .nav-right > a.menu-trigger{order:2; font-size:13.5px;}
  .foot-grid{flex-direction:column;}
  .foot-cols{gap:32px;}
  .tool-grid{grid-template-columns:1fr;}
  .hero{padding:64px 0 44px;}
  .hero h1{font-size:29px;}
  .hero p.lead{font-size:15.5px;}
  section{padding:56px 0;}
  .sec-head h2{font-size:24px;}
  .workflow-strip{gap:8px;}
  .workflow-step{padding:8px 14px 8px 10px; font-size:12.5px;}
  .trust-strip{gap:8px;}
}

/* ================= TOOL-PAGE TOP BAR (used on Data Studio / Mini BI / PDF Suite) ================= */
.tp-topbar{
  display:flex;align-items:center;justify-content:flex-end;gap:16px;flex-wrap:wrap;
  padding:12px 46px 0;font-family:var(--font-body);
}
.tp-topbar a{color:var(--muted);text-decoration:none;font-size:12.5px;font-weight:600;}
.tp-topbar a:hover{color:var(--blue-bright);}
.tp-topbar .tp-signin{
  border:1px solid var(--border);border-radius:7px;padding:7px 14px;background:var(--blue);color:#fff;
  cursor:pointer;font-family:inherit;font-size:12.5px;font-weight:600;
}
.tp-topbar .tp-signin:hover{background:var(--blue-bright);}
@media (max-width:820px){.tp-topbar{padding:12px 18px 0;justify-content:center;}}
