﻿/* ============================================================
   MERIDIAN — design system
   Greister Technology · meridian.greister.com
   ============================================================ */

:root{
  --page:#070708;
  --panel:#0A0A0B;
  --panel-2:#0C0D10;
  --graphite:#141416;
  --charcoal:#1E2022;
  --line:#17191D;
  --line-2:#22262B;
  --line-3:#2A2E34;

  --ink:#E8EAED;
  --silver:#C6CBD2;
  --dim:#8A9099;
  --faint:#5F656E;

  --accent:#D4517C;          /* restrained rose — analysis / caution */
  --steel:#8FA8C8;           /* instruments / forecast overlays */
  --ok:#8FD0AC;
  --warn:#D8B878;

  --font:Inter,"Segoe UI","Helvetica Neue",Arial,sans-serif;
  --serif:Georgia,"Times New Roman",serif;
  --mono:"Cascadia Mono",Consolas,"Courier New",monospace;

  --shadow:0 18px 60px rgba(0,0,0,.5);
  --radius:14px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0}
body{
  background:var(--page);
  color:var(--ink);
  font-family:var(--font);
  font-size:15px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{display:block}
a{color:var(--silver);text-decoration:none}
a:hover{color:var(--ink)}
::selection{background:#2A2E34;color:var(--ink)}
:focus-visible{outline:2px solid #6E747D;outline-offset:2px;border-radius:4px}

h1,h2,h3,h4{margin:0;font-weight:500;color:var(--ink)}
p{margin:0}

.wrap{max-width:1160px;margin:0 auto;padding:0 32px}
.wrap-narrow{max-width:680px;margin:0 auto;padding:0 24px}

/* ---------- text helpers ---------- */
.kicker{font-size:11px;letter-spacing:.42em;color:var(--faint);text-transform:uppercase}
.muted{color:var(--dim)}
.faint{color:var(--faint)}
.rose{color:var(--accent)}
.mono{font-family:var(--mono);font-size:12.5px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font);font-size:11.5px;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;text-decoration:none;
  padding:15px 26px;border-radius:9px;border:1px solid transparent;
  cursor:pointer;transition:background .16s,border-color .16s,color .16s,opacity .16s,transform .16s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--ink);color:#0A0A0B;border-color:var(--ink)}
.btn-primary:hover{background:#fff;color:#070708}
.btn-ghost{background:transparent;color:var(--silver);border-color:#2A2E34}
.btn-ghost:hover{border-color:#4A505A;color:var(--ink)}
.btn-danger{background:transparent;color:#E0859F;border-color:#4A2A36}
.btn-danger:hover{border-color:#7A4256;color:#F0A2BA}
.btn-sm{padding:9px 16px;font-size:10.5px;letter-spacing:.18em;border-radius:7px}
.btn:disabled{opacity:.42;cursor:not-allowed;transform:none}
.btn .spin{width:13px;height:13px;border-radius:50%;border:2px solid rgba(255,255,255,.25);border-top-color:currentColor;animation:spin .8s linear infinite}
.btn-primary .spin{border-color:rgba(0,0,0,.2);border-top-color:#0A0A0B}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- forms ---------- */
.field{display:grid;gap:9px;margin:0 0 22px}
.field label{font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--dim)}
.field .hint{font-size:12px;color:var(--faint)}
.field .err{font-size:12.5px;color:#E0859F;min-height:0}
.input,.textarea,.select{
  width:100%;background:var(--panel-2);border:1px solid var(--line-2);
  border-radius:9px;color:var(--ink);font-family:var(--font);font-size:14.5px;
  padding:13px 15px;transition:border-color .15s,background .15s;
}
.textarea{min-height:120px;resize:vertical;line-height:1.55}
.select{appearance:none;background-image:linear-gradient(45deg,transparent 49%,#6E747D 50%),linear-gradient(-45deg,transparent 49%,#6E747D 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat;padding-right:44px}
.input:hover,.textarea:hover,.select:hover{border-color:#2E333A}
.input:focus,.textarea:focus,.select:focus{outline:none;border-color:#4A505A;background:#0E0F12}
.input.invalid,.textarea.invalid{border-color:#7A4256}
.honeypot{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}

/* ---------- cards / panels ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}

/* ---------- chips / status ---------- */
.chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:10px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  padding:6px 12px;border-radius:7px;border:1px solid var(--line-3);color:var(--dim);
  white-space:nowrap;
}
.chip .dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.chip-ok{color:var(--ok);border-color:#24382E}
.chip-warn{color:var(--warn);border-color:#3A3222}
.chip-rose{color:#E0859F;border-color:#422A34}
.chip-steel{color:var(--steel);border-color:#26313F}
.chip-dim{color:var(--faint)}

/* ---------- banner / notices ---------- */
.banner{border-bottom:1px solid var(--line-2);background:#101114;color:var(--dim);font-size:13px;padding:11px 0}
.banner .wrap{display:flex;gap:12px;align-items:baseline}
.banner b{color:var(--silver);letter-spacing:.06em}

.notice{border:1px solid var(--line-2);border-left:2px solid var(--line-3);border-radius:10px;background:var(--panel);padding:16px 18px;font-size:13.5px;color:var(--dim)}
.notice b{color:var(--silver)}
.notice.warn{border-left-color:#5A4A2A}
.notice.error{border-left-color:#7A4256}
.notice.ok{border-left-color:#33584A}

/* ---------- toast ---------- */
.toasts{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);z-index:200;display:grid;gap:10px;justify-items:center;pointer-events:none}
.toast{
  pointer-events:auto;background:#111316;border:1px solid var(--line-2);border-radius:10px;
  padding:12px 18px;font-size:13px;color:var(--silver);box-shadow:var(--shadow);
  animation:toast-in .22s ease;max-width:min(92vw,520px);
}
.toast.ok{border-color:#2C4438}
.toast.error{border-color:#5A3342}
@keyframes toast-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- loading ---------- */
.skeleton{position:relative;overflow:hidden;background:#0E0F12;border-radius:8px}
.skeleton::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.035),transparent);animation:sheen 1.6s infinite}
@keyframes sheen{from{transform:translateX(-100%)}to{transform:translateX(100%)}}

/* ---------- site nav (landing) ---------- */
.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  border-bottom:1px solid transparent;transition:background .25s,border-color .25s,backdrop-filter .25s;
}
.site-nav.scrolled{background:rgba(7,7,8,.82);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.site-nav .wrap{display:flex;align-items:center;gap:34px;height:68px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand img,.brand svg{width:26px;height:26px}
.brand .bname{font-size:13px;font-weight:600;letter-spacing:.34em}
.brand .btag{font-size:8.5px;letter-spacing:.3em;color:var(--faint);margin-top:1px}
.nav-links{display:flex;gap:28px;margin-left:auto}
.nav-links a{font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--dim)}
.nav-links a:hover{color:var(--ink)}
.nav-cta{display:flex;gap:12px;align-items:center}
.nav-burger{display:none;background:none;border:0;color:var(--ink);cursor:pointer;padding:10px}
.mobile-menu{display:none;position:fixed;inset:68px 0 auto 0;z-index:99;background:rgba(7,7,8,.97);border-bottom:1px solid var(--line);padding:20px 0 30px}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:14px 32px;font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--silver)}
.mobile-menu .btn{margin:16px 32px 0;display:inline-flex}

/* ---------- hero ---------- */
.hero{position:relative;min-height:96vh;display:flex;align-items:center;overflow:hidden;border-bottom:1px solid var(--line)}
#rain{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.85}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr .98fr;gap:40px;align-items:center;width:100%;padding-top:120px;padding-bottom:90px}
.hero-eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:30px}
.hero-eyebrow .line{width:44px;height:1px;background:var(--line-3)}
.hero h1{font-size:clamp(52px,7.4vw,104px);font-weight:600;letter-spacing:.22em;line-height:1;margin:0 0 28px;color:var(--ink)}
.hero .statement{font-size:clamp(15px,1.5vw,19px);letter-spacing:.24em;text-transform:uppercase;color:var(--silver);margin:0 0 22px}
.hero .support{max-width:52ch;color:var(--dim);font-size:15.5px;margin:0 0 40px}
.hero .support p+p{margin-top:10px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.hero-meta{margin-top:54px;display:flex;align-items:center;gap:18px;color:var(--faint);font-size:10.5px;letter-spacing:.3em}
.hero-meta .bar{width:56px;height:1px;background:var(--line-3)}
.hero-visual{position:relative;height:min(72vh,640px);min-height:420px}
.ring-glow{position:absolute;inset:8% 4%;background:radial-gradient(closest-side,rgba(198,203,210,.09),rgba(198,203,210,.03) 55%,transparent 75%);border-radius:50%;pointer-events:none}
.ring{position:absolute;inset:0;width:100%;height:100%;animation:float 16s ease-in-out infinite alternate}
.ring-shadow{position:absolute;left:14%;right:14%;bottom:7%;height:9%;background:radial-gradient(closest-side,rgba(0,0,0,.72),transparent);border-radius:50%;pointer-events:none}
@keyframes float{from{transform:translateY(-7px) rotate(-1.1deg)}to{transform:translateY(9px) rotate(1.1deg)}}

/* ---------- sections ---------- */
.section{padding:118px 0;border-bottom:1px solid var(--line);position:relative}
.section .wrap{position:relative;z-index:2}
.section-head{display:grid;grid-template-columns:220px 1fr;gap:40px;margin-bottom:56px}
.section-num{font-size:11px;letter-spacing:.4em;color:var(--faint)}
.section h2{font-size:clamp(26px,3vw,40px);font-weight:400;letter-spacing:.02em;line-height:1.25;color:var(--ink);max-width:24ch}
.section .lede{margin-top:22px;max-width:62ch;color:var(--dim);font-size:15.5px}
.section .lede p+p{margin-top:12px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.feature{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:26px 26px 28px}
.feature .fnum{font-size:10px;letter-spacing:.34em;color:var(--faint);margin-bottom:18px}
.feature h3{font-size:15px;letter-spacing:.14em;text-transform:uppercase;color:var(--silver);margin-bottom:12px}
.feature p{color:var(--dim);font-size:14px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}

.editorial-quote{padding:120px 0;border-bottom:1px solid var(--line)}
.editorial-quote blockquote{margin:0;font-family:var(--serif);font-style:italic;font-weight:400;font-size:clamp(23px,3.1vw,38px);line-height:1.44;color:var(--silver);max-width:34ch}
.editorial-quote .who{margin-top:26px;font-family:var(--font);font-style:normal;font-size:10.5px;letter-spacing:.34em;color:var(--faint)}

.model-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.model-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:28px}
.model-card .mname{font-size:17px;letter-spacing:.22em;color:var(--ink);margin:0 0 6px}
.model-card .mpurpose{font-size:12.5px;color:var(--dim);margin:0 0 18px}
.model-card .mdesc{font-size:13.5px;color:var(--dim);margin:0 0 20px;min-height:60px}
.model-card .mrow{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:16px;font-size:11.5px;color:var(--faint)}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:26px;position:relative}
.step .snum{font-size:11px;letter-spacing:.34em;color:var(--faint);margin-bottom:20px}
.step h3{font-size:14px;letter-spacing:.16em;text-transform:uppercase;color:var(--silver);margin-bottom:10px}
.step p{color:var(--dim);font-size:13.5px}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:64px 0 44px}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:48px}
.site-footer .fname{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.site-footer .fname img{width:24px;height:24px}
.site-footer .fname span{font-size:12px;font-weight:600;letter-spacing:.32em}
.site-footer p{color:var(--faint);font-size:13px;max-width:38ch}
.site-footer h4{font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--faint);margin-bottom:16px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.site-footer li a,.site-footer li span{font-size:13px;color:var(--dim)}
.footer-base{display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid var(--line);padding-top:26px;color:var(--faint);font-size:12px;flex-wrap:wrap}
.greister-slot{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--faint)}
.greister-slot img{height:20px;width:auto}

/* ---------- auth / access pages ---------- */
.page-center{min-height:100vh;display:flex;flex-direction:column}
.page-center .pc-main{flex:1;display:flex;align-items:center;justify-content:center;padding:110px 24px 70px}
.panel-auth{width:100%;max-width:460px}
.panel-auth .phead{margin-bottom:34px}
.panel-auth .pmk{display:flex;align-items:center;gap:13px;margin-bottom:30px}
.panel-auth .pmk img{width:30px;height:30px}
.panel-auth .pmk span{font-size:12.5px;font-weight:600;letter-spacing:.34em}
.panel-auth h1{font-size:24px;letter-spacing:.06em;margin-bottom:10px}
.panel-auth .psub{color:var(--dim);font-size:14px}
.form-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:8px;flex-wrap:wrap}
.link-quiet{font-size:12.5px;color:var(--faint)}
.link-quiet:hover{color:var(--silver)}
.divider-or{display:flex;align-items:center;gap:14px;color:var(--faint);font-size:10.5px;letter-spacing:.3em;margin:30px 0}
.divider-or::before,.divider-or::after{content:"";height:1px;flex:1;background:var(--line)}

.result-panel{border:1px solid var(--line-2);border-radius:var(--radius);background:var(--panel);padding:34px;text-align:left}
.result-panel .r-icon{width:44px;height:44px;border-radius:50%;border:1px solid var(--line-3);display:grid;place-items:center;margin-bottom:22px;color:var(--silver)}
.result-panel h2{font-size:18px;letter-spacing:.08em;margin-bottom:12px}
.result-panel p{color:var(--dim);font-size:14px}
.result-panel .ractions{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap}

/* access page layout */
.access-layout{display:grid;grid-template-columns:1fr 380px;gap:64px;align-items:start;max-width:1080px;margin:0 auto;width:100%}
.access-aside .a-step{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.access-aside .a-step .n{font-size:10.5px;letter-spacing:.3em;color:var(--faint);width:30px;flex:none;padding-top:2px}
.access-aside .a-step h4{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--silver);margin-bottom:6px}
.access-aside .a-step p{font-size:13px;color:var(--dim)}

/* ---------- app shell ---------- */
.app-body{background:var(--page);height:100vh;overflow:hidden;display:flex;flex-direction:column}
.app-top{display:flex;align-items:center;gap:20px;height:58px;padding:0 20px;border-bottom:1px solid var(--line);background:var(--panel-2);flex:none;z-index:30}
.app-top .brand img{width:22px;height:22px}
.app-top .brand .bname{font-size:11.5px;letter-spacing:.3em}
.app-ctx{display:flex;align-items:center;gap:12px;margin-left:14px;min-width:0}
.app-ctx .ctx-name{font-size:13px;letter-spacing:.14em;color:var(--silver);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.app-top .spacer{flex:1}
.acct-btn{display:flex;align-items:center;gap:10px;background:none;border:1px solid var(--line-2);border-radius:8px;color:var(--dim);font-size:11.5px;letter-spacing:.08em;padding:7px 12px;cursor:pointer;font-family:var(--font)}
.acct-btn:hover{border-color:#3A4048;color:var(--silver)}
.acct-btn .avatar{width:22px;height:22px;border-radius:6px;background:linear-gradient(180deg,#2A2E34,#14171B);display:grid;place-items:center;font-size:10px;color:var(--silver);letter-spacing:0}

.app-main{flex:1;display:grid;grid-template-columns:56px 1fr;min-height:0}
.rail{border-right:1px solid var(--line);background:var(--panel-2);display:flex;flex-direction:column;align-items:center;padding:14px 0;gap:8px}
.rail-btn{width:38px;height:38px;border-radius:9px;border:1px solid transparent;background:none;color:var(--faint);display:grid;place-items:center;cursor:pointer;transition:color .15s,border-color .15s,background .15s}
.rail-btn:hover{color:var(--silver);border-color:var(--line-2)}
.rail-btn.active{color:var(--ink);background:#121316;border-color:var(--line-2)}
.rail-btn svg{width:17px;height:17px}
.rail .rail-spacer{flex:1}

.workspace{display:grid;grid-template-columns:minmax(0,1fr) 360px;min-height:0}
.ws-main{position:relative;display:flex;flex-direction:column;min-width:0;border-right:1px solid var(--line)}
.ws-chart-area{position:relative;flex:1;min-height:0;background:#060607}
#ws-chart{position:absolute;inset:0;width:100%;height:100%}
.chart-overlay{position:absolute;inset:0;display:grid;place-items:center;color:var(--faint);font-size:13px;text-align:center;padding:30px;z-index:5}
.chart-overlay .co-inner{max-width:420px}
.chart-overlay[hidden]{display:none}
.ws-strip{flex:none;border-top:1px solid var(--line);background:var(--panel-2);display:flex;align-items:center;gap:22px;padding:9px 18px;font-size:11px;color:var(--faint);letter-spacing:.08em;flex-wrap:wrap}
.ws-strip .k{color:var(--faint)}
.ws-strip .v{color:var(--dim)}

.ws-panel{border-left:0;background:var(--panel-2);display:flex;flex-direction:column;min-height:0;overflow-y:auto}
.ws-panel section{border-bottom:1px solid var(--line);padding:18px 20px}
.ws-panel .p-label{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--faint);margin-bottom:14px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.ws-panel .kv{display:grid;grid-template-columns:1fr auto;gap:8px;font-size:12.5px;color:var(--dim);padding:4px 0}
.ws-panel .kv .k{color:var(--faint)}
.ws-panel textarea.ta-candles{min-height:150px;font-family:var(--mono);font-size:11.5px;line-height:1.5}
.panel-actions{display:flex;gap:10px;flex-wrap:wrap}
.panel-actions .btn{flex:1;min-width:130px}
.range-row{display:flex;gap:8px;flex-wrap:wrap}
.range-btn{border:1px solid var(--line-2);background:var(--panel);color:var(--dim);font-size:10.5px;letter-spacing:.14em;padding:7px 12px;border-radius:7px;cursor:pointer;font-family:var(--font)}
.range-btn:hover{border-color:#3A4048;color:var(--silver)}
.range-btn.active{background:var(--ink);color:#0A0A0B;border-color:var(--ink);font-weight:600}

.usage-out{border:1px solid var(--line-2);border-radius:10px;background:#0A0B0D;padding:14px 16px;font-size:12.5px;color:var(--dim)}
.usage-out .mono{white-space:pre-wrap;word-break:break-word;max-height:220px;overflow:auto}

.ws-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:40px;z-index:6}
.ws-empty .inner{max-width:520px;text-align:left}
.ws-empty h2{font-size:17px;letter-spacing:.12em;margin-bottom:12px}
.ws-empty p{color:var(--dim);font-size:14px}
.ws-empty[hidden]{display:none}

.status-view{max-width:640px;margin:0 auto;padding:70px 30px}
.status-view h1{font-size:22px;letter-spacing:.1em;margin-bottom:12px}
.status-view .sv-sub{color:var(--dim);margin-bottom:36px}
.sv-card{border:1px solid var(--line-2);border-radius:var(--radius);background:var(--panel);padding:26px}
.sv-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.sv-row:last-child{border-bottom:0}
.sv-row .k{color:var(--faint);font-size:11px;letter-spacing:.24em;text-transform:uppercase}

/* ---------- admin ---------- */
.admin-main{flex:1;overflow-y:auto;min-height:0}
.admin-wrap{max-width:1180px;margin:0 auto;padding:34px 30px 80px;width:100%}
.admin-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.admin-head h1{font-size:19px;letter-spacing:.14em}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:26px;flex-wrap:wrap}
.tab{background:none;border:0;border-bottom:2px solid transparent;color:var(--faint);font-family:var(--font);font-size:11px;letter-spacing:.24em;text-transform:uppercase;padding:12px 16px;cursor:pointer;margin-bottom:-1px}
.tab:hover{color:var(--silver)}
.tab.active{color:var(--ink);border-bottom-color:var(--ink)}
.tabpanel[hidden]{display:none}

.table-wrap{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);overflow:auto;max-width:100%}
table.bt{width:100%;border-collapse:collapse;font-size:13px;min-width:720px}
table.bt th{text-align:left;font-size:9.5px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--faint);padding:15px 18px;border-bottom:1px solid var(--line-2);white-space:nowrap}
table.bt td{padding:13px 18px;border-bottom:1px solid var(--line);color:var(--dim);vertical-align:top}
table.bt tr:last-child td{border-bottom:0}
table.bt tbody tr:hover{background:#0D0E10}
table.bt .em{color:var(--silver)}
table.bt .rowbtn{background:none;border:1px solid var(--line-2);color:var(--dim);font-size:10.5px;letter-spacing:.14em;padding:6px 12px;border-radius:6px;cursor:pointer;font-family:var(--font)}
table.bt .rowbtn:hover{border-color:#3A4048;color:var(--silver)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}

.modal-veil{position:fixed;inset:0;background:rgba(3,3,4,.74);backdrop-filter:blur(4px);z-index:150;display:grid;place-items:center;padding:24px}
.modal-veil[hidden]{display:none}
.modal{width:100%;max-width:600px;max-height:86vh;overflow-y:auto;background:var(--panel-2);border:1px solid var(--line-2);border-radius:16px;padding:30px;box-shadow:var(--shadow)}
.modal h2{font-size:16px;letter-spacing:.12em;margin-bottom:4px}
.modal .m-sub{color:var(--faint);font-size:12.5px;margin-bottom:22px}
.modal .m-grid{display:grid;grid-template-columns:150px 1fr;gap:10px 18px;font-size:13.5px;margin-bottom:22px}
.modal .m-grid .k{color:var(--faint);font-size:11px;letter-spacing:.2em;text-transform:uppercase;padding-top:2px}
.modal .m-grid .v{color:var(--silver);white-space:pre-wrap;word-break:break-word}
.modal .m-actions{display:flex;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px;margin-top:6px}
.m-close{position:sticky;top:0;float:right;background:none;border:0;color:var(--faint);font-size:18px;cursor:pointer;line-height:1}
.m-close:hover{color:var(--ink)}

/* ---------- app shell extras ---------- */
#app-content{height:100%;min-width:0;display:flex;flex-direction:column;overflow:hidden}
#altview{flex:1;overflow-y:auto;min-height:0}
.ws-panel select{width:100%;margin:0}
.mini-label{font-size:10px;letter-spacing:.26em;text-transform:uppercase;color:var(--faint);display:block;margin:14px 0 8px}
.mini-label:first-child{margin-top:0}
.ws-panel .field{margin-bottom:14px}

/* ============================================================================
   Live artwork canvas  (shared)
   assets/js/scene-player.js creates one of these inside a host element. The
   rules live HERE rather than in a page stylesheet because the hero and the
   project cards both use it, and they do not load the same CSS.

   ========================================================================== */
.mr-scene-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 2;
  opacity: 0;
  animation: mr-scene-in 1.1s .2s ease forwards;
}
@keyframes mr-scene-in { to { opacity: 1; } }

/* the name of the scene currently on screen (landing hero) */
.lp-scene-name {
  position: absolute;
  left: 50%;
  bottom: 8px;
  z-index: 4;
  transform: translateX(-50%);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: .30em;
  text-transform: uppercase;
  color: rgba(232, 234, 237, .34);
  white-space: nowrap;
  pointer-events: none;
}
.lp-scene-name.is-in { animation: mr-scene-name .9s ease both; }
@keyframes mr-scene-name {
  from { opacity: 0; letter-spacing: .46em; }
  to   { opacity: 1; letter-spacing: .30em; }
}

/* Opt-in transparent background. The owner's shaders write alpha 1.0, so by
   default the canvas paints an opaque black rectangle over the page. A mount
   that passes blend:true gets an alpha channel plus screen blending, which
   makes black transparent while highlights sit on top - with no change to the
   shader. It is opt-in per mount so a page whose field already looks right
   (the gateway) gets no blending at all and is left untouched. */
.mr-scene-canvas.is-blend { mix-blend-mode: screen; }

/* artwork that responds to the pointer must be able to receive it */
.mr-scene-canvas.is-interactive { pointer-events: auto; cursor: crosshair; }

@media (prefers-reduced-motion: reduce) {
  .mr-scene-canvas { animation: none; opacity: 1; }
  .lp-scene-name.is-in { animation: none; }
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .workspace{grid-template-columns:minmax(0,1fr) 320px}
  .access-layout{grid-template-columns:1fr 320px;gap:40px}
}
@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;padding-top:130px}
  .hero-visual{height:340px;min-height:300px;order:-1;margin-top:10px}
  .section-head{grid-template-columns:1fr;gap:14px;margin-bottom:40px}
  .grid-3,.steps{grid-template-columns:1fr}
  .grid-2,.model-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:30px}
  .nav-links,.nav-cta{display:none}
  .nav-burger{display:block;margin-left:auto}
  .access-layout{grid-template-columns:1fr}
  .workspace{grid-template-columns:1fr;grid-template-rows:minmax(260px,42vh) auto}
  .ws-panel{border-top:1px solid var(--line)}
  .ws-chart-area{min-height:260px}
  .app-main{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .rail{flex-direction:row;border-right:0;border-bottom:1px solid var(--line);padding:8px 12px;justify-content:flex-start}
  .rail .rail-spacer{flex:0}
  .site-footer .cols{grid-template-columns:1fr;gap:30px}
  .section{padding:86px 0}
  .editorial-quote{padding:86px 0}
}
@media (max-width:640px){
  .wrap{padding:0 20px}
  .hero h1{letter-spacing:.14em}
  .btn{padding:14px 20px}
  .hero-actions .btn{width:100%}
  .modal{padding:22px}
  .modal .m-grid{grid-template-columns:1fr;gap:2px 0}
  .modal .m-grid .k{margin-top:10px}
  .admin-wrap{padding:24px 16px 70px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  #rain{display:none}
  .ring{animation:none}
}

/* ---------- reveal on scroll (progressive enhancement: only when JS ran) ---------- */
html[data-bg-core="ok"] .reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
html[data-bg-core="ok"] .reveal.in{opacity:1;transform:none}
