/* NerdFax application shell — tokens and components per BRAND.md.
   Fonts are self-hosted (not Google Fonts CDN): BRAND.md §10 requires
   this for any page behind login, unlike the marketing site. */

@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 500 800;
  font-display: swap;
  src: url("/fonts/plus-jakarta-sans-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/fonts/inter-latin.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-latin.woff2") format("woff2");
}

:root{
  --paper:#FDFBF6; --card:#FFFFFF; --ink:#12161F; --slate:#4E5866;
  --gold:#FFC559; --gold-d:#E8A317; --gold-s:#FFF3D6; --gold-i:#8A5D00;
  --violet:#6234B8; --violet-s:#F0E8FF; --violet-up:#B892FF;
  --hairline:#E5E1D8; --edge:#9A917E;
  --ok:#0E7350; --ok-bg:#E6F4EE; --no:#B7362D; --no-bg:#FBEBEA;
  --void:#0E1116; --v-text:#F2F4F0; --v-dim:#9AA4B2; --v-faint:#78838F;
  --v-gold:#FFC559; --v-ok:#5FD08A; --v-no:#FF7A68; --v-cyan:#6EC9E8; --v-violet:#B892FF;
  --r:14px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased}
.d{font-family:"Plus Jakarta Sans",Inter,sans-serif}
.m{font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace}
h1,h2,h3,h4{margin:0;font-family:"Plus Jakarta Sans",Inter,sans-serif;font-weight:800;letter-spacing:-.03em}
p{margin:0}
a{color:inherit;text-decoration:none}
::selection{background:var(--gold);color:var(--ink)}
.wrap{max-width:1120px;margin:0 auto;padding:0 26px}

/* ---------- nav — same treatment as nerdfax.com, for continuity ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(253,251,246,.88);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--hairline)}
.nav .in{max-width:1120px;margin:0 auto;padding:14px 26px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px}
.wm{font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;letter-spacing:-.045em;font-size:20px}
.wm i{font-style:normal;color:var(--violet)}
.nav-links{display:flex;gap:22px;align-items:center;font-size:14.5px;font-weight:500;color:var(--slate);flex-wrap:wrap}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink);font-weight:600}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;
  border-radius:11px;padding:13px 22px;font-family:Inter,sans-serif;font-size:15.5px;font-weight:600;
  cursor:pointer;color:var(--ink);white-space:nowrap}
.btn-p{background:var(--gold);border-color:var(--gold-d)}
.btn-p:hover{background:var(--gold-d)}
.btn-s{background:var(--card);border-color:var(--edge)}
.btn-s:hover{border-color:var(--ink)}
.btn-sm{padding:9px 17px;font-size:14.5px;border-radius:9px}
.btn-lg{padding:16px 27px;font-size:17px}

/* ---------- bits ---------- */
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--gold-s);border-radius:999px;
  padding:6px 15px;font-size:13px;font-weight:600}
.eyebrow{font-family:"JetBrains Mono",monospace;font-size:11px;font-weight:700;letter-spacing:.19em;
  text-transform:uppercase;color:var(--violet)}
.lede{color:var(--slate);font-size:18.5px;line-height:1.6}
.note{font-size:14px;color:var(--slate);line-height:1.55}
.card{background:var(--card);border:1px solid var(--hairline);border-radius:var(--r);
  box-shadow:0 1px 2px rgba(18,22,31,.05)}
.card + .card{margin-top:20px}
.st{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:4px 13px 4px 10px;
  font-size:12.5px;font-weight:600}
.st b{width:7px;height:7px;border-radius:50%;display:block}
.s-ok{background:var(--ok-bg);color:var(--ok)} .s-ok b{background:var(--ok)}
.s-no{background:var(--no-bg);color:var(--no)} .s-no b{background:var(--no)}

/* ---------- app shell layout ---------- */
main{padding:56px 0 82px}
.shell-head{margin-bottom:32px}
.empty{padding:44px 32px;text-align:center}
.empty h3{font-size:19px;margin:0 0 8px}

@media(max-width:820px){.nav-links a:not(.btn){display:none}}

/* ---------- send-a-fax steps ---------- */
.steps{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}
.step{font-size:12.5px;font-weight:600;color:var(--edge);padding:5px 12px;border-radius:999px;
  background:var(--card);border:1px solid var(--hairline)}
.step.active{color:var(--ink);background:var(--gold-s);border-color:var(--gold-d)}

/* ---------- upload dropzone ---------- */
.upload-card{padding:0;overflow:hidden}
.dropzone{padding:56px 32px;text-align:center;cursor:pointer;border:2px dashed transparent;
  border-radius:var(--r);transition:background .15s,border-color .15s}
.dropzone:not(.has-content):hover,.dropzone:not(.has-content):focus-visible{background:var(--gold-s);outline:none}
.dropzone.drag-over{background:var(--violet-s);border-color:var(--violet)}
.dropzone.has-content{cursor:default}
.dz-icon{margin-bottom:14px}
.dz-state h3{font-size:18px;margin:0 0 6px}
.dz-browse{color:var(--violet);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.dz-hint{margin-top:10px;color:var(--edge);font-size:13px}
.dz-filename{word-break:break-all}

.progress{width:100%;max-width:320px;margin:16px auto 10px;height:8px;border-radius:999px;
  background:var(--hairline);overflow:hidden}
.progress-bar{height:100%;width:0%;background:var(--gold-d);border-radius:999px;transition:width .12s linear}

.spinner{width:40px;height:40px;margin:0 auto 14px;border-radius:50%;
  border:3px solid var(--hairline);border-top-color:var(--violet);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.next-card{padding:36px 32px}
.next-card .btn[disabled]{opacity:.45;cursor:not-allowed}

/* ---------- recipient form ---------- */
.recipient-card{padding:32px}
.form-legend{font-family:"JetBrains Mono",monospace;font-size:11px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--edge);margin-bottom:12px}
.field{margin-bottom:14px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.field label i{font-weight:400;color:var(--edge);font-style:normal}
.field input{width:100%;padding:12px 14px;border:1px solid var(--hairline);border-radius:10px;
  font-family:Inter,sans-serif;font-size:15px;color:var(--ink);background:var(--card)}
.field input:focus{outline:none;border-color:var(--violet)}
.field input.invalid{border-color:var(--no)}
.field-error{display:block;margin-top:6px;font-size:13px;color:var(--no)}
.field-error:empty{display:none}