/* Orange Amp Studio — "Front Panel" (docs/DESIGN-GUIDELINES.md).
   Customer pages: body.panel (dark chassis). Admin pages: body.admin keeps the earlier light styling. */

:root {
  --chassis: #1c1a18;
  --panel: #27241f;
  --panel-2: #302c28;
  --piping: rgba(243,234,219,.14);
  --piping-strong: rgba(243,234,219,.22);
  --ink: #efe7da;
  --ink-muted: #a89e91;
  --ink-faint: #7d746a;
  --orange: #EF7D00;
  --orange-deep: #D46F00;
  --orange-ink: #A85800;
  --grille: #efe7da;
  --grille-ink: #1c1a18;
  --grille-ink-muted: #3d372f;
  --lamp-on: #39c463;
  --lamp-trial: #EF7D00;
  --lamp-bad: #ef5b4a;
  --lamp-off: #3a352f;
  --radius-panel: 8px;
  --radius-field: 4px;
  --radius-chip: 3px;
  --radius-pill: 999px;
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: Lato, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.55 var(--font-body);
  color: var(--ink);
  background: var(--chassis);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; padding: 56px 0 80px; }
.wrap { width: min(1120px, 100% - 48px); margin: 0 auto; }
a { color: var(--ink); }
a:hover { color: var(--orange); }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }

/* ---------------------------------------------------------------- type */
h1, h2, h3 { font-family: var(--font-display); font-weight: 800; text-transform: uppercase; line-height: 1; margin: 0 0 18px; text-wrap: balance; }
h1 { font-size: clamp(44px, 6vw, 64px); line-height: .95; letter-spacing: .01em; }
h1.hero { font-size: clamp(56px, 8vw, 88px); }
h2 { font-size: 32px; }
h3 { font-size: 24px; letter-spacing: .02em; }
p { margin: 0 0 16px; }
.lead { font-size: 17px; line-height: 1.5; color: var(--ink-muted); max-width: 58ch; }
.muted { color: var(--ink-muted); }
.faint { color: var(--ink-faint); }
.small { font-size: 14px; }
.eyebrow { font: 700 11px/1 var(--font-body); letter-spacing: .22em; text-transform: uppercase; color: var(--orange); margin-bottom: 14px; }
.label { font: 700 11px/1 var(--font-body); letter-spacing: .18em; text-transform: uppercase; color: var(--ink-muted); }
.orange { color: var(--orange); }
.mono { font: 13px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; word-break: break-all; }

/* ---------------------------------------------------------------- header / footer */
.sandbox-bar { background: var(--chassis); color: var(--orange); text-align: center; font: 700 11px/1 var(--font-body); letter-spacing: .22em; text-transform: uppercase; padding: 10px; border-bottom: 1px solid var(--piping); }
.site-header { background: var(--chassis); border-bottom: 4px solid var(--orange); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.brand img { height: 30px; width: auto; display: block; }
.brand-word { font: 800 26px/1 var(--font-display); letter-spacing: .06em; text-transform: uppercase; color: var(--orange); }
.brand-studio { font: 700 11px/1 var(--font-body); letter-spacing: .22em; text-transform: uppercase; color: var(--ink); }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a, .site-nav .link { color: var(--ink); opacity: .8; text-decoration: none; font: 700 12px/1 var(--font-body); letter-spacing: .16em; text-transform: uppercase; background: none; border: 0; padding: 6px 0; cursor: pointer; }
.site-nav a:hover, .site-nav .link:hover { color: var(--orange); opacity: 1; }
.site-nav a.active { color: var(--orange); opacity: 1; border-bottom: 2px solid var(--orange); padding-bottom: 4px; }
.site-nav form.inline { display: inline; margin: 0; }
.site-footer { border-top: 1px solid var(--piping); color: var(--ink-faint); font-size: 13px; padding: 22px 0; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; }
.site-footer img { height: 16px; width: auto; }
.site-footer a { color: var(--ink-muted); text-decoration: none; }
.site-footer a:hover { color: var(--orange); }
.site-footer .tag { margin-left: auto; }

/* ---------------------------------------------------------------- layout */
.card { background: var(--panel); border: 1px solid var(--piping); border-radius: var(--radius-panel); padding: 36px; margin-bottom: 24px; }
.card.narrow { max-width: 560px; }
.card.center { margin-left: auto; margin-right: auto; }
.card.grille { background: var(--grille); color: var(--grille-ink); border-color: transparent; }
.card.grille .eyebrow { color: var(--orange-ink); }
.card.grille .muted, .card.grille .lead { color: var(--grille-ink-muted); }
.card.grille a { color: var(--grille-ink); }
.card.dashed { background: var(--chassis); border: 1px dashed var(--piping-strong); }
.grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-2 { display: grid; gap: 24px; grid-template-columns: 1fr; }
.split { display: grid; gap: 56px; grid-template-columns: 1fr; align-items: start; }
.split.wide-left { grid-template-columns: 1fr; }
@media (min-width: 820px) {
  .split { grid-template-columns: 1fr 1fr; gap: 64px; }
  .split.wide-left { grid-template-columns: 1.1fr .9fr; }
  .grid-2 { grid-template-columns: 1fr 1fr; }
}
.form-panel { max-width: 460px; }
.stack > * + * { margin-top: 16px; }
.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.between { justify-content: space-between; }
hr { border: 0; border-top: 1px solid var(--piping); margin: 24px 0; }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-block; min-height: 44px;
  font: 700 15px/1 var(--font-display); letter-spacing: .1em; text-transform: uppercase;
  padding: 17px 30px; border-radius: var(--radius-pill); border: 1px solid transparent;
  background: var(--orange); color: var(--chassis); text-decoration: none; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.btn:hover { background: var(--orange-deep); color: var(--chassis); }
.card.grille .btn { background: var(--chassis); color: var(--orange); }
.card.grille .btn:hover { background: #000; }
.btn.secondary { background: transparent; color: var(--ink); border-color: rgba(243,234,219,.35); }
.btn.secondary:hover { background: transparent; color: var(--ink); border-color: var(--ink); }
.card.grille .btn.secondary { color: var(--grille-ink); border-color: rgba(28,26,24,.35); }
.btn.ghost { background: transparent; color: var(--ink-muted); border-color: transparent; padding-left: 12px; padding-right: 12px; }
.btn.ghost:hover { background: transparent; color: var(--ink); }
.btn.danger { background: var(--lamp-bad); color: var(--chassis); }
.btn.danger:hover { background: #d84a3a; }
.btn.small { padding: 13px 20px; font-size: 14px; }
.btn.block { display: block; width: 100%; text-align: center; }
.btn[disabled], .btn.disabled { opacity: .45; cursor: default; pointer-events: none; }

/* ---------------------------------------------------------------- forms */
label { display: block; font: 700 11px/1 var(--font-body); letter-spacing: .18em; text-transform: uppercase; color: var(--ink-muted); margin: 0 0 10px; }
.label-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 10px; }
.label-row label { margin: 0; }
.label-row a { font-size: 13px; color: var(--ink-muted); }
input[type=text], input[type=email], input[type=password], input[type=url], textarea, select {
  width: 100%; font: 16px/1.4 var(--font-body); padding: 14px 16px;
  border: 1px solid var(--piping-strong); border-radius: var(--radius-field);
  background: var(--chassis); color: var(--ink);
}
input::placeholder, textarea::placeholder { color: var(--ink-faint); }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--orange); outline-offset: 2px; border-color: var(--orange); }
textarea { min-height: 96px; resize: vertical; }
.field { margin-bottom: 20px; }
.field .hint { font-size: 13px; color: var(--ink-faint); margin-top: 8px; }
.field-error, .validation-summary-errors { color: var(--lamp-bad); font-size: 14px; margin-top: 6px; }
.validation-summary-errors ul { margin: 0; padding-left: 18px; }
.code-input { font: 700 26px/1.2 var(--font-display); letter-spacing: .08em; text-transform: uppercase; text-align: center; }
.checkbox { display: flex; gap: 10px; align-items: center; text-transform: none; letter-spacing: normal; font-weight: 400; font-size: 15px; color: var(--ink); }
.checkbox input { width: 18px; height: 18px; accent-color: var(--orange); }
input[type=file] { color: var(--ink-muted); }

/* segmented toggle */
.segmented { display: inline-flex; border: 1px solid var(--piping-strong); border-radius: var(--radius-pill); padding: 4px; margin-bottom: 20px; }
.segmented button { font: 700 12px/1 var(--font-body); letter-spacing: .14em; text-transform: uppercase; padding: 12px 18px; border: 0; border-radius: var(--radius-pill); background: transparent; color: var(--ink-muted); cursor: pointer; min-height: 40px; }
.segmented button[aria-selected="true"] { background: var(--ink); color: var(--chassis); }

/* ---------------------------------------------------------------- notices */
.notice { background: var(--panel-2); border-left: 4px solid var(--orange); padding: 14px 18px; margin-bottom: 20px; border-radius: 0 var(--radius-panel) var(--radius-panel) 0; color: var(--ink); }
.notice.ok { border-color: var(--lamp-on); }
.notice.warn { border-color: var(--orange); }
.notice.bad { border-color: var(--lamp-bad); }
.notice form { color: inherit; }

/* ---------------------------------------------------------------- lamps & status */
.lamp { width: 12px; height: 12px; border-radius: 50%; flex: none; display: inline-block; vertical-align: middle;
  box-shadow: 0 0 0 3px var(--chassis), 0 0 0 4px rgba(255,255,255,.12); background: var(--lamp-off); }
.lamp.on { background: radial-gradient(circle at 35% 35%, #c9ffd6, #39c463 55%, #1f7a3a); box-shadow: 0 0 0 3px var(--chassis), 0 0 0 4px rgba(255,255,255,.12), 0 0 12px rgba(57,196,99,.7); }
.lamp.trial { background: radial-gradient(circle at 35% 35%, #FFE1BF, #EF7D00 55%, #8F4A00); box-shadow: 0 0 0 3px var(--chassis), 0 0 0 4px rgba(255,255,255,.12), 0 0 12px rgba(239,125,0,.7); }
.lamp.bad { background: radial-gradient(circle at 35% 35%, #ffd0cb, #ef5b4a 55%, #8f2a20); box-shadow: 0 0 0 3px var(--chassis), 0 0 0 4px rgba(255,255,255,.12), 0 0 12px rgba(239,91,74,.7); }
.lamp.off { background: radial-gradient(circle at 35% 35%, #5a534b, #3a352f 60%, #26221e); }
.status { font: 700 11px/1 var(--font-body); letter-spacing: .18em; text-transform: uppercase; color: var(--ink-muted); white-space: nowrap; }
.status.on { color: var(--lamp-on); }
.status.trial { color: var(--lamp-trial); }
.status.bad { color: var(--lamp-bad); }
.lamp-list { list-style: none; margin: 0 0 24px; padding: 0; }
.lamp-list li { display: flex; gap: 14px; align-items: center; padding: 10px 0; color: var(--ink-muted); }

/* ---------------------------------------------------------------- packs */
.pack { background: var(--panel); border: 1px solid var(--piping); border-radius: var(--radius-panel); margin-bottom: 0; }
.pack .pack-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 28px; border-bottom: 1px solid var(--piping); }
.pack .pack-head .title { display: flex; align-items: center; gap: 14px; min-width: 0; }
.pack .pack-head h3 { margin: 0; }
.pack .pack-body { padding: 20px 28px 24px; }
.pack .desc { color: var(--ink-muted); font-size: 14px; margin: 0 0 14px; }
.pack .thumb { width: 44px; height: 44px; border-radius: 6px; object-fit: cover; flex: none; background: var(--panel-2); }
.pack.available { background: var(--chassis); border: 1px dashed var(--piping-strong); }
.pack .actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 16px; }
.items { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.items li { font: 700 13px/1 var(--font-display); letter-spacing: .06em; text-transform: uppercase; border: 1px solid var(--piping-strong); border-radius: var(--radius-chip); padding: 8px 10px; color: var(--ink); }
.items li.locked { opacity: .45; text-decoration: line-through; }
.card.grille .items li { border-color: rgba(28,26,24,.3); color: var(--grille-ink); }
.item-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; margin: 0; padding: 0; list-style: none; }
.item-grid li { display: flex; gap: 12px; align-items: baseline; font: 700 18px/1.2 var(--font-display); text-transform: uppercase; letter-spacing: .02em; }
.item-grid .prefix { font: 700 11px/1 var(--font-body); letter-spacing: .18em; text-transform: uppercase; color: #7a6b58; min-width: 44px; }
@media (max-width: 560px) { .item-grid { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- machines */
.device { display: grid; grid-template-columns: auto 1fr auto; gap: 18px; align-items: center; background: var(--panel); border: 1px solid var(--piping); border-radius: var(--radius-panel); padding: 22px 26px; margin-bottom: 14px; }
.device h3 { margin: 0 0 6px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.device .meta { color: var(--ink-muted); font-size: 14px; }
.device .chip { font: 700 12px/1 var(--font-display); letter-spacing: .08em; text-transform: uppercase; border: 1px solid var(--piping-strong); border-radius: var(--radius-chip); padding: 5px 8px; color: var(--ink-muted); }
.device.empty { border-style: dashed; background: var(--chassis); color: var(--ink-muted); }

/* ---------------------------------------------------------------- counters */
.counters { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.counter .n { font: 800 38px/1 var(--font-display); color: var(--ink); }
.counter .n small { font-size: 22px; color: var(--ink-faint); }
.counter .l { margin-top: 8px; }

/* ---------------------------------------------------------------- misc */
.secret-reveal { background: var(--chassis); color: var(--ink); padding: 16px; border-radius: var(--radius-field); border: 1px solid var(--piping-strong); font: 14px/1.7 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; word-break: break-all; }
details summary { cursor: pointer; }
.qr { background: #fff; padding: 12px; display: inline-block; border-radius: var(--radius-field); }

@media (max-width: 719px) {
  main { padding: 24px 0 48px; }
  .wrap { width: min(1120px, 100% - 40px); }
  .site-header .wrap { min-height: 64px; }
  .brand img { height: 24px; }
  .site-nav { width: 100%; gap: 18px; padding-bottom: 12px; overflow-x: auto; }
  .site-nav a.active { border-bottom-width: 3px; }
  .card { padding: 24px 20px; }
  .counters { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .counter .n { font-size: 30px; }
  .device { grid-template-columns: auto 1fr; }
  .device > form { grid-column: 1 / -1; }
  body { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* ================================================================ admin: keep the earlier light styling */
body.admin { background: #f1f1f1; color: #272727; font-family: Lato, "Helvetica Neue", Helvetica, Arial, sans-serif; }
body.admin main { padding: 40px 0 64px; }
body.admin a { color: #272727; }
body.admin a:hover { color: var(--orange); }
body.admin h1, body.admin h2, body.admin h3 { font-family: Lato, sans-serif; font-weight: 900; letter-spacing: .04em; line-height: 1.1; }
body.admin h1 { font-size: clamp(30px, 5vw, 46px); }
body.admin h2 { font-size: clamp(20px, 3vw, 26px); }
body.admin h3 { font-size: 16px; letter-spacing: .1em; }
body.admin .lead, body.admin .muted { color: #555; }
body.admin .eyebrow { color: var(--orange); letter-spacing: .18em; }
body.admin .card { background: #fff; border: 0; border-radius: 12px; padding: 32px; }
body.admin .btn { font: 700 13px/1 Lato, sans-serif; letter-spacing: .1em; padding: 16px 28px; border-radius: 14px; background: var(--orange); color: #fff; border: 1px solid var(--orange); }
body.admin .btn:hover { background: var(--orange-deep); border-color: var(--orange-deep); color: #fff; }
body.admin .btn.secondary { background: transparent; color: #272727; border-color: #272727; }
body.admin .btn.secondary:hover { background: #272727; color: #fff; }
body.admin .btn.ghost { color: #555; border-color: transparent; background: transparent; }
body.admin .btn.ghost:hover { color: #b3261e; }
body.admin .btn.danger { background: #b3261e; border-color: #b3261e; color: #fff; }
body.admin .btn.small { padding: 11px 18px; font-size: 12px; }
body.admin label { color: #272727; letter-spacing: .12em; }
body.admin input[type=text], body.admin input[type=email], body.admin input[type=password], body.admin input[type=url], body.admin textarea, body.admin select { background: #fff; color: #272727; border: 1px solid rgba(39,39,39,.55); border-radius: 0; padding: 13px 14px; }
body.admin input::placeholder { color: #888; }
body.admin .checkbox { color: #272727; }
body.admin .notice { background: #fff7f0; color: #272727; }
body.admin .notice.ok { background: #f1f8f2; border-color: #2e7d32; }
body.admin .notice.warn { background: #fff8e8; border-color: #b26a00; }
body.admin .notice.bad { background: #fdf1f0; border-color: #b3261e; }
body.admin .field .hint { color: #555; }
body.admin .field-error, body.admin .validation-summary-errors { color: #b3261e; }
body.admin .badge { display: inline-block; font: 700 11px/1 Lato, sans-serif; letter-spacing: .12em; text-transform: uppercase; padding: 6px 10px; border-radius: 40px; background: #f1f1f1; color: #272727; }
body.admin .badge.orange { background: var(--orange); color: #fff; }
body.admin .badge.ok { background: #e3f1e4; color: #2e7d32; }
body.admin .badge.warn { background: #fdefd6; color: #b26a00; }
body.admin .badge.bad { background: #fbe3e1; color: #b3261e; }
body.admin table { width: 100%; border-collapse: collapse; font-size: 14px; }
body.admin th { text-align: left; font: 700 11px/1 Lato, sans-serif; letter-spacing: .12em; text-transform: uppercase; color: #555; padding: 10px 12px; border-bottom: 2px solid #eee; }
body.admin td { padding: 12px; border-bottom: 1px solid #eee; vertical-align: top; }
body.admin .table-wrap { overflow-x: auto; }
body.admin .kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; font-size: 14px; }
body.admin .kv dt { font-weight: 700; color: #555; }
body.admin .kv dd { margin: 0; }
body.admin .secret-reveal { background: #272727; color: #f1f1f1; border: 0; }
body.admin hr { border-top-color: #e6e6e6; }
body.admin .pack { display: flex; gap: 20px; align-items: flex-start; padding: 20px 0; border: 0; border-top: 1px solid #eee; background: transparent; border-radius: 0; }
body.admin .pack:first-of-type { border-top: 0; padding-top: 0; }
body.admin .pack .art { flex: 0 0 72px; height: 72px; border-radius: 10px; background: linear-gradient(135deg, var(--orange), #ff9a4d); display: grid; place-items: center; color: #fff; font-weight: 900; font-size: 24px; }
body.admin .pack .art.trial { background: #272727; }
body.admin .pack .body { flex: 1; min-width: 0; }
body.admin .pack h3 { margin-bottom: 4px; }
body.admin .items li { font: 13px Lato, sans-serif; text-transform: none; letter-spacing: 0; color: #555; background: #f1f1f1; border: 0; border-radius: 40px; padding: 4px 10px; }
body.admin .items li.locked { text-decoration: line-through; opacity: .6; }
body.admin .device { display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 16px 0; border: 0; border-top: 1px solid #eee; background: transparent; border-radius: 0; margin: 0; }
body.admin .device:first-of-type { border-top: 0; }
body.admin .device .name { font-weight: 700; }
body.admin .stat { text-align: center; }
body.admin .stat .n { font-size: 40px; font-weight: 900; line-height: 1; color: var(--orange); }
body.admin .stat .l { font: 700 11px/1 Lato, sans-serif; letter-spacing: .14em; text-transform: uppercase; color: #555; margin-top: 8px; }
body.admin .site-header { background: #272727; border-bottom: 0; }
body.admin .site-footer { background: #272727; border-top: 0; color: #aaa; }
body.admin .site-footer a { color: #ccc; }