:root {
  color-scheme: dark;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  font-synthesis: none;
  --ink: #06101f;
  --ink-soft: #0a1930;
  --navy: #10294d;
  --surface: rgba(12, 31, 57, .9);
  --surface-raised: #102947;
  --cloud: #f5f9ff;
  --muted: #91a6c1;
  --line: rgba(157, 189, 226, .15);
  --line-strong: rgba(157, 189, 226, .25);
  --blue: #318cf5;
  --blue-soft: #8cc6ff;
  --green: #28c887;
  --orange: #ff9e37;
  --coral: #f47f65;
  --danger: #ff8096;
  --shadow: 0 28px 80px rgba(0, 7, 20, .32);
  background: var(--ink);
  color: var(--cloud);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--ink); }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% -5%, rgba(49, 140, 245, .22), transparent 30rem),
    radial-gradient(circle at 92% 68%, rgba(244, 127, 101, .08), transparent 25rem),
    linear-gradient(145deg, #091a31, var(--ink) 62%);
}
button, input, a { font: inherit; -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
button { border: 0; }
h1, h2, h3, p { margin: 0; }
.hidden { display: none !important; }
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
}

.ambient {
  position: fixed;
  z-index: -1;
  width: 20rem;
  height: 20rem;
  border-radius: 50%;
  filter: blur(100px);
  opacity: .11;
  pointer-events: none;
}
.ambient-one { top: 12%; left: -13rem; background: var(--blue); }
.ambient-two { right: -14rem; bottom: 2rem; background: var(--coral); }

.gateway {
  width: min(1080px, calc(100% - 44px));
  margin: 0 auto;
  padding: max(24px, env(safe-area-inset-top)) 0 max(70px, env(safe-area-inset-bottom));
}
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  margin-bottom: clamp(42px, 8vh, 86px);
}
.brand { display: flex; align-items: center; gap: 13px; }
.logo {
  width: 48px;
  height: 48px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 15px;
  box-shadow: 0 14px 34px rgba(0, 7, 20, .28);
}
.logo img { width: 100%; height: 100%; object-fit: cover; }
.brand h1 { font-size: 20px; line-height: 1.1; letter-spacing: -.025em; }
.brand p { margin-top: 4px; color: var(--muted); font-size: 11px; }
.secure-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid rgba(40, 200, 135, .15);
  border-radius: 999px;
  background: rgba(40, 200, 135, .07);
  color: #a6edcb;
  font-size: 11px;
  font-weight: 720;
}
.secure-badge span { color: var(--green); font-size: 7px; text-shadow: 0 0 12px var(--green); }

.login-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(370px, 430px);
  align-items: center;
  gap: clamp(58px, 10vw, 130px);
  max-width: 1010px;
  margin: 0 auto;
}
.eyebrow {
  color: var(--blue-soft);
  font-size: 10px;
  font-weight: 820;
  letter-spacing: .18em;
}
.login-intro h2 {
  margin-top: 15px;
  font-size: clamp(42px, 5.4vw, 64px);
  line-height: 1.08;
  letter-spacing: -.055em;
}
.login-intro > p {
  max-width: 475px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}
.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
  color: #b4c4d8;
  font-size: 12px;
}
.trust-list span {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10, 27, 50, .55);
}
.trust-list i {
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(40, 200, 135, .13);
  color: #6de0ac;
  font-size: 9px;
  font-style: normal;
}

.surface, .device-card {
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(16, 41, 73, .92), rgba(7, 22, 42, .94));
  box-shadow: var(--shadow);
}
.login-card {
  position: relative;
  overflow: hidden;
  padding: 34px;
  border-radius: 28px;
}
.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin: -8px 0 24px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(3, 14, 29, .54);
}
.auth-tabs button {
  min-height: 36px;
  padding: 0 12px;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
}
.auth-tabs button.active {
  background: rgba(49, 140, 245, .17);
  color: #eaf4ff;
  box-shadow: inset 0 0 0 1px rgba(140, 198, 255, .12);
}
.login-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(140, 198, 255, .62), transparent);
}
.section-icon {
  position: relative;
  width: 43px;
  height: 43px;
  margin-bottom: 25px;
  border: 1px solid rgba(49, 140, 245, .22);
  border-radius: 14px;
  background: rgba(49, 140, 245, .1);
}
.section-icon > span:first-child {
  position: absolute;
  top: 13px;
  left: 10px;
  width: 19px;
  height: 13px;
  border: 2px solid var(--blue-soft);
  border-radius: 4px;
}
.section-icon > span:last-child {
  position: absolute;
  right: 8px;
  bottom: 8px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--green);
  border-radius: 50%;
  background: var(--surface-raised);
}
.login-card h3 { margin: 9px 0 8px; font-size: 29px; letter-spacing: -.035em; }
.login-card > p, .pairing p, .toolbar p { color: var(--muted); font-size: 13px; line-height: 1.65; }
.pairing-notice {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-top: 18px;
  padding: 11px 13px;
  border: 1px solid rgba(40, 200, 135, .15);
  border-radius: 13px;
  background: rgba(40, 200, 135, .07);
}
.pairing-notice > span {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: rgba(40, 200, 135, .14);
  color: #74dfaf;
}
.pairing-notice div { display: grid; gap: 2px; }
.pairing-notice strong { font-size: 12px; }
.pairing-notice small { color: var(--muted); font-size: 10px; }

form { display: grid; gap: 10px; }
.login-card form { margin-top: 27px; }
label { color: #afbdd0; font-size: 11px; font-weight: 680; }
input {
  width: 100%;
  min-width: 0;
  height: 50px;
  padding: 0 15px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  outline: none;
  background: rgba(3, 14, 29, .66);
  color: #f5f9ff;
  transition: border-color .18s, box-shadow .18s, background .18s;
}
input::placeholder { color: #60748e; opacity: 1; }
input:focus {
  border-color: rgba(49, 140, 245, .7);
  background: rgba(4, 17, 34, .92);
  box-shadow: 0 0 0 4px rgba(49, 140, 245, .1);
}
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
  -webkit-text-fill-color: #f5f9ff;
  box-shadow: 0 0 0 1000px #091a31 inset, 0 0 0 4px rgba(49, 140, 245, .09);
  caret-color: #fff;
}
.input-shell { position: relative; margin-bottom: 5px; }
.input-shell > .field-icon {
  position: absolute;
  top: 50%;
  left: 17px;
  z-index: 1;
  width: 16px;
  height: 16px;
  color: #7790ad;
  transform: translateY(-50%);
}
.field-icon.user-icon {
  border: 1.7px solid currentColor;
  border-radius: 50%;
}
.field-icon.user-icon::after {
  content: "";
  position: absolute;
  right: -4px;
  bottom: -5px;
  left: -4px;
  height: 8px;
  border: 1.7px solid currentColor;
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
  background: #081a31;
}
.field-icon.lock-icon {
  top: calc(50% + 2px);
  height: 13px;
  border: 1.7px solid currentColor;
  border-radius: 3px;
}
.field-icon.lock-icon::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 3px;
  width: 8px;
  height: 8px;
  border: 1.7px solid currentColor;
  border-bottom: 0;
  border-radius: 7px 7px 0 0;
}
.input-shell input { padding-left: 45px; }

button, a {
  min-height: 44px;
  padding: 0 17px;
  border-radius: 13px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  font-weight: 730;
  transition: transform .16s, filter .16s, background .16s, border-color .16s;
}
button:active, a:active { transform: scale(.985); }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 2px solid var(--blue-soft); outline-offset: 2px; }
.primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(120deg, #45a1ff, var(--blue));
  color: #fff;
  box-shadow: 0 12px 27px rgba(49, 140, 245, .2);
}
.primary:hover { filter: brightness(1.08); }
.login-submit { justify-content: space-between; height: 52px; margin-top: 8px; padding: 0 20px 0 23px; }
.login-submit b { font-size: 19px; }
.auth-switch {
  min-height: 34px;
  margin-top: 2px;
  background: transparent;
  color: var(--blue-soft);
  font-size: 11px;
  font-weight: 650;
}
.auth-switch:hover { background: rgba(49, 140, 245, .06); }
.password-hint {
  margin: 2px 0 5px !important;
  color: #7f94ae !important;
  font-size: 10px !important;
  line-height: 1.55 !important;
}
.registration-honeypot {
  position: fixed;
  top: -9999px;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.secondary { border: 1px solid var(--line); background: rgba(28, 57, 94, .65); color: #edf5ff; }
.danger {
  min-height: 41px;
  border: 1px solid rgba(255, 128, 150, .16);
  background: rgba(255, 128, 150, .07);
  color: #ff9eb0;
}

.toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}
.toolbar h2 { margin: 8px 0 7px; font-size: clamp(31px, 4vw, 43px); letter-spacing: -.045em; }
.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(7, 22, 42, .64);
}
.toolbar-actions > span { width: 1px; height: 15px; background: var(--line); }
.flat-action {
  min-height: 33px;
  padding: 0 11px;
  border-radius: 8px;
  background: transparent;
  color: #aabbd0;
  font-size: 11px;
}
.flat-action:hover { background: rgba(140, 198, 255, .07); color: #f2f7ff; }
.logout-action { color: #8195ad; }

.dashboard-grid { display: grid; gap: 23px; }
.pairing {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .8fr);
  align-items: center;
  gap: 36px;
  padding: 25px;
  border-radius: 22px;
}
.pairing-copy { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.pairing-kicker {
  display: block;
  margin-bottom: 8px;
  color: #65eba9;
  font-size: 10px;
  font-weight: 760;
  letter-spacing: .16em;
}
.pairing-method {
  flex: 0 0 auto;
  padding: 5px 9px;
  border: 1px solid rgba(65, 223, 145, .22);
  border-radius: 999px;
  background: rgba(65, 223, 145, .06);
  color: #65eba9;
  font-size: 9px;
  font-weight: 700;
}
.pairing h3 { margin-bottom: 6px; font-size: 17px; }
.pairing form { grid-template-columns: minmax(0, 1fr) auto; gap: 9px; margin-top: 11px; }
.pairing input { text-transform: uppercase; letter-spacing: .13em; }
.pairing button { white-space: nowrap; }
.manual-pairing { min-width: 0; }
.manual-pairing summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(3, 14, 29, .4);
  color: #a9bad0;
  cursor: pointer;
  list-style: none;
  font-size: 12px;
  font-weight: 690;
}
.manual-pairing summary::-webkit-details-marker { display: none; }
.manual-pairing summary > span { display: flex; align-items: center; gap: 8px; color: #a9bad0; }
.manual-pairing summary small {
  padding: 3px 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .06);
  color: var(--muted);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .04em;
}
.manual-pairing summary > b { color: var(--muted); font-weight: 500; transition: transform .2s; }
.manual-pairing[open] summary > b { transform: rotate(180deg); }

.device-section { margin-top: 7px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 12px; padding: 0 3px; }
.section-heading h3 { margin-top: 6px; font-size: 20px; }
.count-badge {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
}
.devices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.device-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  min-height: 108px;
  padding: 18px;
  border-radius: 18px;
  box-shadow: 0 15px 38px rgba(0, 7, 20, .16);
  transition: border-color .18s, transform .18s;
}
.device-card:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.device-info { display: flex; align-items: center; min-width: 0; gap: 13px; }
.device-glyph {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(49, 140, 245, .09);
  color: var(--blue-soft);
  font-size: 0;
}
.device-glyph::before {
  content: "";
  width: 21px;
  height: 14px;
  border: 1.8px solid currentColor;
  border-radius: 3px;
  box-shadow: 0 5px 0 -3px currentColor;
}
.device-copy { min-width: 0; }
.device-card h3 { overflow: hidden; margin-bottom: 7px; font-size: 15px; text-overflow: ellipsis; white-space: nowrap; }
.device-card p { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 11px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #60748c; }
.online .status-dot { background: var(--green); box-shadow: 0 0 10px rgba(40, 200, 135, .65); }
.online { color: #9ee9c5 !important; }
.actions { display: flex; align-items: center; justify-content: flex-end; gap: 7px; }
.actions .primary { min-width: 86px; min-height: 40px; }
.actions .danger { width: 40px; padding: 0; font-size: 0; }
.actions .danger::before { content: "×"; font-size: 19px; font-weight: 450; }
.actions a[aria-disabled="true"] { pointer-events: none; filter: grayscale(.6); opacity: .32; }

button.is-busy {
  cursor: wait;
  opacity: .78;
}

.account-dialog {
  width: min(420px, calc(100% - 32px));
  padding: 29px;
  border: 1px solid var(--line-strong);
  border-radius: 23px;
  outline: none;
  background: linear-gradient(150deg, #142d4e, #08182d);
  color: var(--cloud);
  box-shadow: 0 30px 90px rgba(0, 6, 18, .62);
}
.account-dialog::backdrop { background: rgba(2, 8, 18, .76); backdrop-filter: blur(10px); }
.account-dialog h3 { margin: 9px 0 8px; font-size: 24px; letter-spacing: -.03em; }
.account-dialog > p { color: var(--muted); font-size: 12px; }
.account-dialog form { margin-top: 23px; }
.account-dialog form button { margin-top: 7px; }
.dialog-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 35px;
  min-height: 35px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(140, 198, 255, .07);
  color: #c3d2e4;
  font-size: 19px;
}
.confirm-dialog > p { max-width: 320px; line-height: 1.65; }
.confirm-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 24px; }
.confirm-actions .danger { min-height: 44px; }
.empty {
  grid-column: 1 / -1;
  padding: 32px 20px;
  border: 1px dashed var(--line-strong);
  border-radius: 18px;
  color: var(--muted);
  text-align: center;
}

#message {
  position: fixed;
  z-index: 20;
  left: 50%;
  bottom: max(24px, env(safe-area-inset-bottom));
  max-width: calc(100% - 32px);
  padding: 11px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: #17385c;
  color: #ecf5ff;
  box-shadow: 0 17px 45px rgba(0, 6, 18, .4);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity .2s, transform .2s;
}
#message:not(:empty) { opacity: 1; transform: translate(-50%, 0); }
.error { border-color: rgba(255, 128, 150, .22) !important; background: #512237 !important; color: #ffd5dd !important; }
.success { color: #b0efd0 !important; }

@media (max-width: 760px) {
  body {
    background:
      radial-gradient(ellipse 76% 190px at 50% -52px, rgba(49, 140, 245, .3), transparent 74%),
      linear-gradient(160deg, #091b33, var(--ink) 62%);
  }
  body::before {
    content: "";
    position: fixed;
    inset: 0 0 auto;
    height: calc(env(safe-area-inset-top) + 106px);
    background:
      radial-gradient(ellipse 150px 58px at 50% 0, rgba(102, 180, 255, .21), transparent 72%),
      linear-gradient(180deg, rgba(17, 54, 93, .98), rgba(7, 20, 38, .84) 80%, transparent);
    pointer-events: none;
  }
  .gateway {
    position: relative;
    z-index: 1;
    width: min(100% - 30px, 560px);
    padding-top: calc(env(safe-area-inset-top) + 10px);
  }
  .app-header {
    position: relative;
    margin-bottom: 34px;
    padding-bottom: 13px;
    border-bottom: 1px solid rgba(137, 195, 255, .12);
  }
  .app-header::after {
    content: "";
    position: absolute;
    right: 17%;
    bottom: -1px;
    left: 17%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(137, 195, 255, .34), transparent);
  }
  .secure-badge { min-height: 30px; padding: 0 9px; font-size: 10px; }
  .login-layout { display: block; }
  .login-intro { margin: 10px 3px 27px; }
  .login-intro h2 { font-size: 38px; }
  .login-intro > p { margin-top: 15px; font-size: 13px; line-height: 1.7; }
  .trust-list { gap: 7px; margin-top: 19px; }
  .trust-list span { padding: 6px 8px; font-size: 10px; }
  .login-card { padding: 25px 22px 23px; border-radius: 23px; }
  .login-card .section-icon { display: none; }
  .login-card h3 { font-size: 25px; }
  .toolbar { align-items: flex-end; margin-bottom: 21px; }
  .toolbar h2 { font-size: 29px; }
  .toolbar p { display: none; }
  .toolbar-actions { flex: 0 0 auto; }
  .flat-action { padding: 0 8px; font-size: 10px; }
  .pairing { display: block; padding: 20px; }
  .pairing-copy { align-items: flex-start; }
  .pairing-icon { width: 39px; height: 39px; }
  .manual-pairing { margin-top: 18px; }
  .pairing form { grid-template-columns: minmax(0, 1fr) 106px; }
  .pairing button { padding: 0 11px; font-size: 12px; }
  .devices { grid-template-columns: 1fr; }
  .device-card { min-height: 96px; }
  .account-dialog { padding: 25px 22px 22px; }
}

@media (display-mode: standalone) and (max-width: 760px) {
  .gateway {
    padding-top: calc(env(safe-area-inset-top) + 8px);
  }
}

@media (max-width: 390px) {
  .gateway { width: calc(100% - 24px); }
  .brand p { display: none; }
  .logo { width: 44px; height: 44px; border-radius: 14px; }
  .app-header { margin-bottom: 27px; }
  .login-intro h2 { font-size: 34px; }
  .trust-list span:last-child { display: none; }
  .pairing form { grid-template-columns: 1fr; }
  .pairing button { width: 100%; }
  .device-card { grid-template-columns: 1fr; }
  .actions { width: 100%; }
  .actions .primary { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

/* GPTTool graphite account and device portal */
:root {
  --ink: #0d0f13;
  --ink-soft: #111318;
  --navy: #1a1e25;
  --surface: #171a20;
  --surface-raised: #1d222a;
  --cloud: #f1f3f6;
  --muted: #969eaa;
  --line: rgba(255, 255, 255, .09);
  --line-strong: rgba(255, 255, 255, .17);
  --blue: #83b7ff;
  --blue-soft: #aacdff;
  --green: #45d69a;
  --orange: #d2ae77;
  --coral: #aaa;
  --danger: #ef8390;
  --shadow: none;
}
html, body { background: #111318; }
body {
  background:
    radial-gradient(circle at 72% -18%, rgba(131, 183, 255, .08), transparent 30rem),
    #111318;
}
body::before, .ambient { display: none !important; }
.gateway { width: min(1020px, calc(100% - 44px)); }
.app-header { margin-bottom: clamp(34px, 7vh, 70px); }
.logo {
  border-color: rgba(255, 255, 255, .12);
  border-radius: 12px;
  box-shadow: 0 9px 26px rgba(0, 0, 0, .22);
}
.secure-badge {
  border-color: rgba(71, 211, 151, .28);
  border-radius: 999px;
  background: rgba(71, 211, 151, .07);
  color: #8ce7bc;
  box-shadow: none;
}
.login-intro h2 { color: #f2f2f2; }
.trust-list span {
  border-color: var(--line);
  border-radius: 7px;
  background: rgba(255, 255, 255, .035);
  color: #aaa;
}
.login-card, .pairing, .device-card, .account-dialog {
  border-color: var(--line);
  border-radius: 16px;
  background: rgba(23, 26, 32, .92);
  box-shadow: 0 22px 62px rgba(0, 0, 0, .16);
}
.login-card::before { display: none; }
.auth-tabs {
  border-color: var(--line);
  border-radius: 8px;
  background: #111419;
}
.auth-tabs button { border-radius: 6px; color: #888; }
.auth-tabs button.active { background: #242a35; color: #f2f2f2; box-shadow: none; }
input {
  border-color: rgba(255, 255, 255, .12);
  border-radius: 8px;
  background: #111419;
  color: #eee;
  box-shadow: none;
}
input:focus { border-color: rgba(131, 183, 255, .55); box-shadow: 0 0 0 3px rgba(131, 183, 255, .07); }
.primary {
  border: 1px solid rgba(131, 183, 255, .62);
  border-radius: 8px;
  background: #83b7ff;
  color: #0c1624;
  box-shadow: none;
}
.primary:hover { background: #aacdff; filter: none; }
.secondary, .flat-action {
  border-color: var(--line);
  border-radius: 8px;
  background: #1a1e25;
  color: #ddd;
}
.flat-action:hover { background: #202630; color: #fff; }
.auth-switch:hover { background: #1a1e25; }
.pairing-icon, .device-glyph {
  border-color: var(--line);
  border-radius: 9px;
  background: #1d222a;
  color: #ddd;
  box-shadow: none;
}
.device-card:hover { border-color: rgba(131, 183, 255, .24); transform: none; }
.device-card.online { border-color: rgba(71, 211, 151, .3); }
.pairing-notice { border-color: var(--line); background: #111419; }
.account-dialog::backdrop { background: rgba(0, 0, 0, .78); backdrop-filter: blur(5px); }

@media (max-width: 760px) {
  .app-header { border-bottom-color: #272727; }
  .app-header::after { display: none; }
  .login-card { border-radius: 12px; }
  .pairing { border-radius: 12px; }
}

/* GPTTool mono-green account portal — final product palette */
:root {
  color-scheme: dark;
  --ink: #070807;
  --ink-soft: #0d0e0d;
  --navy: #151615;
  --surface: #111211;
  --surface-raised: #171817;
  --cloud: #fff;
  --muted: rgba(255, 255, 255, .52);
  --line: rgba(255, 255, 255, .09);
  --line-strong: rgba(255, 255, 255, .18);
  --blue: #41df91;
  --blue-soft: #65eba9;
  --green: #41df91;
  --orange: rgba(255, 255, 255, .72);
  --coral: rgba(255, 255, 255, .66);
  --danger: #fff;
  --shadow: none;
}
html, body { background: #070807; }
body {
  background:
    radial-gradient(circle at 72% -18%, rgba(65, 223, 145, .07), transparent 30rem),
    #070807;
}
.logo { border-color: rgba(255, 255, 255, .16); box-shadow: none; }
.secure-badge {
  border-color: rgba(65, 223, 145, .28);
  background: rgba(65, 223, 145, .07);
  color: #65eba9;
}
.eyebrow { color: #41df91; }
.trust-list span {
  border-color: var(--line);
  background: rgba(255, 255, 255, .035);
  color: rgba(255, 255, 255, .62);
}
.trust-list i { color: #41df91; }
.login-card,
.pairing,
.device-card,
.account-dialog {
  border-color: var(--line);
  background: #111211;
  box-shadow: none;
}
.auth-tabs { border-color: var(--line); background: #090a09; }
.auth-tabs button { color: rgba(255, 255, 255, .44); }
.auth-tabs button.active { background: #1a1b1a; color: #fff; }
label { color: rgba(255, 255, 255, .62); }
input {
  border-color: var(--line-strong);
  background: #090a09;
  color: #fff;
}
input::placeholder { color: rgba(255, 255, 255, .31); }
input:focus {
  border-color: rgba(65, 223, 145, .58);
  background: #0d0e0d;
  box-shadow: 0 0 0 3px rgba(65, 223, 145, .07);
}
input:-webkit-autofill {
  -webkit-text-fill-color: #fff;
  box-shadow: 0 0 0 1000px #090a09 inset, 0 0 0 3px rgba(65, 223, 145, .07);
  caret-color: #fff;
}
.primary {
  border-color: #41df91;
  background: #41df91;
  color: #03130b;
}
.primary:hover { border-color: #65eba9; background: #65eba9; }
.secondary,
.flat-action {
  border-color: var(--line);
  background: #151615;
  color: rgba(255, 255, 255, .78);
}
.flat-action:hover,
.auth-switch:hover { background: #1a1b1a; color: #fff; }
.pairing-icon,
.device-glyph {
  border-color: var(--line);
  background: #171817;
  color: #65eba9;
}
.device-card:hover { border-color: rgba(65, 223, 145, .25); }
.device-card.online { border-color: rgba(65, 223, 145, .34); }
.online .status-dot { background: #41df91; box-shadow: 0 0 10px rgba(65, 223, 145, .5); }
.online { color: #65eba9 !important; }
.pairing-notice {
  border-color: rgba(65, 223, 145, .22);
  background: rgba(65, 223, 145, .06);
  color: #65eba9;
}
.count-badge { border-color: var(--line); background: #151615; color: rgba(255, 255, 255, .66); }
.account-dialog::backdrop { background: rgba(0, 0, 0, .84); }
.danger {
  border-color: rgba(255, 255, 255, .28);
  background: #171817;
  color: #fff;
}
.error {
  border-color: rgba(255, 255, 255, .22) !important;
  background: #171817 !important;
  color: #fff !important;
}
.success { color: #65eba9 !important; }

/* Device pairing scanner */
.app-header {
  border-bottom: 0 !important;
}
.app-header::after {
  display: none !important;
}
.scan-pairing {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  width: 100%;
  margin-top: 20px;
  padding: 13px 15px;
  border: 1px solid rgba(65, 223, 145, .28);
  border-radius: 12px;
  background: rgba(65, 223, 145, .075);
  color: #fff;
  text-align: left;
  cursor: pointer;
}
.scan-pairing:hover {
  border-color: rgba(65, 223, 145, .52);
  background: rgba(65, 223, 145, .11);
}
.scan-pairing:focus-visible {
  outline: 2px solid #41df91;
  outline-offset: 3px;
}
.scan-pairing > span:nth-child(2) {
  display: grid;
  gap: 3px;
}
.scan-pairing strong {
  font-size: 14px;
  font-weight: 700;
}
.scan-pairing small {
  color: rgba(255, 255, 255, .48);
  font-size: 11px;
}
.scan-pairing b {
  color: #65eba9;
  font-size: 18px;
}
.scan-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(65, 223, 145, .3);
  border-radius: 9px;
  background: rgba(65, 223, 145, .08);
}
.scan-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: #65eba9;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}
.pairing-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
  color: rgba(255, 255, 255, .43);
  font-size: 9px;
}
.pairing-flow span { display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.pairing-flow b {
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  border: 1px solid rgba(65, 223, 145, .18);
  border-radius: 50%;
  color: #65eba9;
  font-size: 8px;
}
.pairing-flow i { color: rgba(65, 223, 145, .38); font-style: normal; }
.qr-scanner-dialog {
  width: min(100% - 28px, 460px);
  max-width: none;
  margin: auto;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 20px;
  background: #0d0e0d;
  color: #fff;
  box-shadow: 0 26px 90px rgba(0, 0, 0, .56);
}
.qr-scanner-dialog::backdrop {
  background: rgba(0, 0, 0, .86);
  backdrop-filter: blur(8px);
}
.scanner-sheet {
  padding: 22px;
}
.scanner-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.scanner-heading h3 {
  margin: 5px 0 0;
  font-size: 22px;
}
.scanner-heading .dialog-close {
  position: static;
  flex: 0 0 auto;
}
.scanner-viewport {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 16px;
  background: #050605;
}
.scanner-viewport video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.scanner-frame {
  position: absolute;
  inset: 16%;
  border-radius: 14px;
  box-shadow: 0 0 0 999px rgba(0, 0, 0, .3);
}
.scanner-frame i {
  position: absolute;
  width: 31px;
  height: 31px;
  border-color: #41df91;
  border-style: solid;
}
.scanner-frame i:nth-child(1) { top: 0; left: 0; border-width: 3px 0 0 3px; border-radius: 9px 0 0; }
.scanner-frame i:nth-child(2) { top: 0; right: 0; border-width: 3px 3px 0 0; border-radius: 0 9px 0 0; }
.scanner-frame i:nth-child(3) { right: 0; bottom: 0; border-width: 0 3px 3px 0; border-radius: 0 0 9px; }
.scanner-frame i:nth-child(4) { bottom: 0; left: 0; border-width: 0 0 3px 3px; border-radius: 0 0 0 9px; }
.scanner-frame span {
  position: absolute;
  right: 8px;
  left: 8px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #65eba9, transparent);
  box-shadow: 0 0 12px rgba(65, 223, 145, .72);
  animation: scanner-sweep 2.1s ease-in-out infinite;
}
.scanner-status {
  min-height: 20px;
  margin: 14px 0 12px;
  color: rgba(255, 255, 255, .66);
  font-size: 12px;
  text-align: center;
}
.photo-pairing {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 10px;
  background: #151615;
  color: rgba(255, 255, 255, .84);
  font-size: 13px;
  cursor: pointer;
}
.scanner-privacy {
  margin: 11px 0 0;
  color: rgba(255, 255, 255, .34);
  font-size: 10px;
  line-height: 1.5;
  text-align: center;
}
@keyframes scanner-sweep {
  0%, 100% { top: 8px; opacity: .35; }
  50% { top: calc(100% - 9px); opacity: 1; }
}

@media (max-width: 760px) {
  .app-header {
    margin-bottom: 30px;
    padding-bottom: 0;
  }
  .qr-scanner-dialog {
    width: 100vw;
    height: 100dvh;
    max-height: none;
    margin: 0;
    border: 0;
    border-radius: 0;
  }
  .scanner-sheet {
    display: grid;
    grid-template-rows: auto auto auto auto auto;
    align-content: start;
    width: 100%;
    height: 100dvh;
    min-height: 100dvh;
    padding: calc(12px + env(safe-area-inset-top)) 12px calc(12px + env(safe-area-inset-bottom));
  }
  .scanner-heading { margin-bottom: 12px; padding: 0 4px; }
  .scanner-heading h3 { font-size: 20px; }
  .scanner-viewport {
    width: min(100%, 520px);
    aspect-ratio: 1;
    justify-self: center;
    border-radius: 18px;
  }
  .scanner-frame { inset: 11%; }
  .scanner-status { margin: 10px 0 8px; font-size: 13px; }
  .scanner-privacy { margin-top: 8px; }
  .photo-pairing { min-height: 48px; }
  @supports not (height: 100dvh) {
    .qr-scanner-dialog,
    .scanner-sheet { height: 100vh; min-height: 100vh; }
  }
}

@media (prefers-reduced-motion: reduce) {
  .scanner-frame span { animation: none; top: 50%; }
}

/* Refined workspace dashboard: device first, quieter controls, lighter surfaces. */
#devicesView {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
}
#devicesView .toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
  margin: 0 0 24px;
  padding: 0 2px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
#devicesView .toolbar h2 {
  margin: 7px 0 5px;
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.04;
  letter-spacing: -.045em;
}
#devicesView .toolbar p {
  max-width: 520px;
  color: rgba(255, 255, 255, .44);
  font-size: 11px;
}
#devicesView .toolbar-actions {
  display: flex;
  gap: 7px;
  padding: 0;
  border: 0;
  background: transparent;
}
#devicesView .flat-action {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 255, 255, .68);
  font-size: 10.5px;
}
#devicesView .flat-action:hover {
  border-color: rgba(255, 255, 255, .24);
  background: rgba(255, 255, 255, .05);
  color: #fff;
}
#devicesView .dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(270px, .72fr);
  align-items: start;
  gap: 18px;
}
#devicesView .device-section {
  min-width: 0;
  margin: 0;
}
#devicesView .section-heading {
  align-items: center;
  margin: 0 0 11px;
  padding: 0 2px;
}
#devicesView .section-heading h3 {
  margin-top: 5px;
  font-size: 18px;
  letter-spacing: -.025em;
}
#devicesView .count-badge {
  padding: 4px 8px;
  border-color: rgba(255, 255, 255, .1);
  background: transparent;
  font-size: 10px;
}
#devicesView .devices {
  grid-template-columns: 1fr;
  gap: 8px;
}
#devicesView .device-card {
  min-height: 84px;
  padding: 13px 14px;
  border-color: rgba(255, 255, 255, .1);
  border-radius: 14px;
  background: #0d0e0d;
  box-shadow: none;
}
#devicesView .device-card.online {
  border-color: rgba(65, 223, 145, .22);
}
#devicesView .device-info { gap: 11px; }
#devicesView .device-glyph {
  width: 38px;
  height: 38px;
  border-radius: 10px;
}
#devicesView .device-card h3 {
  margin-bottom: 5px;
  font-size: 14px;
}
#devicesView .device-card p { font-size: 10px; }
#devicesView .actions { gap: 7px; }
#devicesView .actions .primary {
  min-width: 78px;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 10px;
  font-size: 12px;
}
#devicesView .actions .danger {
  width: 38px;
  min-height: 38px;
  border-radius: 10px;
}
#devicesView .pairing {
  display: block;
  padding: 17px;
  border-color: rgba(255, 255, 255, .1);
  border-radius: 14px;
  background: #0d0e0d;
  box-shadow: none;
}
#devicesView .pairing-copy { gap: 12px; }
#devicesView .pairing-kicker { margin-bottom: 6px; }
#devicesView .pairing-method { margin-top: 1px; }
#devicesView .pairing h3 {
  margin-bottom: 3px;
  font-size: 15px;
}
#devicesView .pairing p {
  font-size: 10px;
  line-height: 1.55;
}
#devicesView .scan-pairing {
  grid-template-columns: 32px minmax(0, 1fr) auto;
  gap: 9px;
  min-height: 50px;
  margin-top: 14px;
  padding: 8px 10px;
  border-radius: 10px;
}
#devicesView .scan-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}
#devicesView .scan-pairing strong { font-size: 12.5px; }
#devicesView .scan-pairing small { margin-top: 2px; font-size: 9px; }
#devicesView .scan-pairing b { font-size: 16px; }
#devicesView .pairing-flow { margin-top: 9px; }
#devicesView .manual-pairing { margin-top: 9px; }
#devicesView .manual-pairing summary {
  min-height: 38px;
  padding: 0 11px;
  border-radius: 10px;
  background: #090a09;
  font-size: 10.5px;
}
#devicesView .pairing form {
  grid-template-columns: 1fr;
  gap: 7px;
  margin-top: 8px;
}
#devicesView .pairing input { min-height: 40px; }
#devicesView .pairing form button {
  width: 100%;
  min-height: 40px;
  border-radius: 10px;
}

@media (max-width: 760px) {
  .gateway { width: calc(100% - 28px); }
  .app-header {
    min-height: 50px;
    margin-bottom: 24px;
  }
  .app-header .logo {
    width: 42px;
    height: 42px;
    border-radius: 12px;
  }
  .brand { gap: 11px; }
  .brand h1 { font-size: 18px; }
  .brand p { display: block; font-size: 9px; }
  .secure-badge {
    min-height: 28px;
    padding: 0 9px;
    font-size: 9px;
  }
  #devicesView .toolbar {
    align-items: start;
    gap: 12px;
    margin-bottom: 18px;
    padding-bottom: 16px;
  }
  #devicesView .toolbar h2 {
    margin: 6px 0 0;
    font-size: 28px;
  }
  #devicesView .toolbar p { display: none; }
  #devicesView .toolbar-actions { align-self: start; }
  #devicesView .flat-action {
    min-height: 31px;
    padding: 0 9px;
    font-size: 9.5px;
  }
  #devicesView .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  #devicesView .device-section { order: 1; }
  #devicesView .pairing { order: 2; }
  #devicesView .device-card {
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 82px;
  }
  #devicesView .actions { width: auto; }
  #devicesView .actions .primary {
    flex: none;
    min-width: 74px;
    padding: 0 13px;
  }
}

@media (max-width: 390px) {
  #devicesView .device-card { grid-template-columns: minmax(0, 1fr) auto; }
  #devicesView .actions { width: auto; }
  #devicesView .actions .primary { flex: none; }
  .brand p { display: block; }
}