:root {
  color-scheme: dark;
  --bg-ink: #0b0d10;
  --bg-top: #090b0f;
  --bg-mid: #10141a;
  --bg-bottom: #0d1116;
  --panel-fill: rgba(18, 22, 28, 0.86);
  --panel-fill-strong: rgba(20, 24, 30, 0.94);
  --panel-border: rgba(216, 185, 119, 0.2);
  --panel-border-strong: rgba(216, 185, 119, 0.42);
  --panel-edge: rgba(234, 211, 160, 0.08);
  --text-main: #ead3a0;
  --text-soft: rgba(234, 211, 160, 0.78);
  --text-muted: rgba(234, 211, 160, 0.56);
  --accent: #d8b977;
  --accent-strong: #fbf1d7;
  --accent-frost: #9ab7d6;
  --danger: #f06b5f;
  --success: #91bc8b;
  --shadow-deep: 0 18px 60px rgba(0, 0, 0, 0.45);
  --shadow-panel: 0 10px 30px rgba(0, 0, 0, 0.26);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--text-main);
  font-family: var(--font-clean-body);
  background:
    radial-gradient(circle at top, rgba(112, 141, 176, 0.18), transparent 34%),
    radial-gradient(circle at bottom left, rgba(180, 121, 71, 0.14), transparent 28%),
    linear-gradient(160deg, var(--bg-top) 0%, var(--bg-mid) 42%, var(--bg-bottom) 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}

body::after {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.28), transparent 18%, transparent 82%, rgba(0, 0, 0, 0.32)),
    radial-gradient(circle at 50% 0%, rgba(154, 183, 214, 0.08), transparent 42%);
}

.page-shell {
  width: min(1240px, calc(100vw - 48px));
  max-width: calc(100vw - 48px);
  margin: 0 auto;
  padding: 32px 0 52px;
}

.frame {
  position: relative;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--panel-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 34%),
    radial-gradient(circle at top, rgba(154, 183, 214, 0.08), transparent 42%),
    linear-gradient(135deg, rgba(18, 24, 32, 0.92), rgba(13, 18, 24, 0.97));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.035),
    var(--shadow-deep);
}

.frame::before,
.frame::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.frame::before {
  inset: 12px;
  z-index: 0;
  opacity: 0.22;
  background-image:
    url("/alpha/assets/frames/nordic-corner-floret.svg"),
    url("/alpha/assets/frames/nordic-corner-floret-top-right.svg"),
    url("/alpha/assets/frames/nordic-corner-floret-bottom-left.svg"),
    url("/alpha/assets/frames/nordic-corner-floret-bottom-right.svg");
  background-position:
    top left,
    top right,
    bottom left,
    bottom right;
  background-repeat: no-repeat;
  background-size: 82px 82px;
}

.frame::after {
  inset: 1px;
  z-index: 0;
  border: 1px solid var(--panel-edge);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.025), transparent 16%, transparent 84%, rgba(255, 255, 255, 0.025));
}

.frame > * {
  position: relative;
  z-index: 1;
}

.hero {
  padding: 38px 42px 42px;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-family: var(--font-nordic-body);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-nordic-body);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.45rem, 5vw, 4rem);
  line-height: 0.95;
}

h2 {
  font-size: clamp(1.45rem, 2.6vw, 2.1rem);
  line-height: 1;
}

h3 {
  font-size: 1.2rem;
}

.lede {
  max-width: 780px;
  margin: 14px 0 0;
  color: var(--text-soft);
  font-size: 1.1rem;
  line-height: 1.45;
  letter-spacing: 0.015em;
  overflow-wrap: break-word;
}

.version-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0 0;
  padding: 8px 12px;
  border: 1px solid var(--panel-border);
  color: var(--text-main);
  background: rgba(11, 15, 20, 0.8);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  font-family: var(--font-clean-body);
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  text-transform: none;
}

.hero-copy,
.panel-copy,
.download-copy {
  margin: 16px 0 0;
  color: var(--text-soft);
  font-size: 1.05rem;
  line-height: 1.52;
  letter-spacing: 0.012em;
  overflow-wrap: break-word;
}

.hero-copy {
  max-width: 860px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 24px;
  min-width: 0;
}

.panel {
  min-width: 0;
  padding: 26px;
}

.invite-panel {
  grid-row: span 2;
}

.panel-head {
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--panel-border);
  background: url("/alpha/assets/frames/nordic-double-rule.svg") left bottom / 240px 10px no-repeat;
}

.invite-form {
  display: grid;
  gap: 14px;
  margin: 20px 0 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  color: var(--accent);
  font-family: var(--font-nordic-body);
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field input {
  width: 100%;
  border: 1px solid var(--panel-border);
  padding: 14px 16px;
  color: var(--text-main);
  background: rgba(8, 11, 14, 0.82);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
  font-family: var(--font-clean-body);
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.field input:focus {
  outline: 1px solid var(--accent-frost);
  border-color: var(--accent-frost);
  background: rgba(10, 14, 18, 0.9);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 0 0 1px rgba(154, 183, 214, 0.18);
}

.field-note {
  margin: 12px 0 0;
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.45;
  letter-spacing: 0.012em;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  border: 1px solid var(--panel-border-strong);
  padding: 11px 16px;
  color: var(--text-main);
  background:
    linear-gradient(180deg, rgba(40, 48, 58, 0.85), rgba(16, 21, 26, 0.95));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 4px 14px rgba(0, 0, 0, 0.2);
  font-family: var(--font-nordic-body);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    transform 120ms ease,
    border-color 120ms ease,
    box-shadow 120ms ease,
    background 120ms ease;
}

.button:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 8px 18px rgba(0, 0, 0, 0.25);
}

.button:disabled {
  cursor: wait;
  opacity: 0.62;
  transform: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 2px 10px rgba(0, 0, 0, 0.14);
}

#redeem-button {
  min-height: 52px;
  font-size: 1.02rem;
  letter-spacing: 0.1em;
}

.button-strong {
  width: 100%;
  min-height: 60px;
  margin-top: 14px;
  border-color: rgba(154, 183, 214, 0.55);
  color: #eef4fb;
  background:
    linear-gradient(180deg, rgba(62, 83, 104, 0.95), rgba(25, 37, 50, 0.95));
  font-size: 1.08rem;
  letter-spacing: 0.1em;
}

.button-strong[aria-disabled="true"],
.button-strong.is-disabled {
  border-color: rgba(216, 185, 119, 0.2);
  color: rgba(234, 211, 160, 0.46);
  background:
    linear-gradient(180deg, rgba(24, 32, 40, 0.9), rgba(12, 17, 22, 0.96));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.02),
    0 2px 10px rgba(0, 0, 0, 0.16);
  cursor: not-allowed;
  opacity: 0.74;
  transform: none;
}

.button-strong[aria-disabled="true"]:hover,
.button-strong.is-disabled:hover {
  border-color: rgba(216, 185, 119, 0.2);
  transform: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.02),
    0 2px 10px rgba(0, 0, 0, 0.16);
}

.button-compact {
  min-height: 0;
  padding: 8px 14px;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}

.button-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.button-row .button {
  width: 100%;
  min-width: 0;
}

.button-row-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.key-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.key-row input {
  flex: 1 1 auto;
  min-width: 0;
}

.status-card,
.download-card,
.recovery-card {
  margin-top: 16px;
  border: 1px solid rgba(216, 185, 119, 0.2);
  padding: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 46%),
    var(--panel-fill-strong);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.025),
    var(--shadow-panel);
}

.recovery-card.hidden,
.hidden {
  display: none;
}

.status-card {
  min-height: 78px;
  color: var(--text-soft);
  font-size: 0.98rem;
  line-height: 1.45;
}

.status-card.empty {
  color: var(--text-muted);
}

.status-card.error {
  border-color: rgba(240, 107, 95, 0.46);
  color: #f1cbc3;
}

.status-card.success {
  border-color: rgba(145, 188, 139, 0.38);
  color: #dce9d8;
}

.download-card.hidden {
  display: none;
}

.token-meta {
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.checklist,
.caveat-list,
.install-steps {
  margin: 0;
  padding-left: 20px;
  color: var(--text-soft);
  font-size: 1.02rem;
  line-height: 1.58;
  overflow-wrap: break-word;
}

.checklist li,
.caveat-list li,
.install-steps li {
  margin: 0 0 9px;
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.link-row a {
  color: var(--accent-frost);
  text-decoration: none;
  border-bottom: 1px solid rgba(154, 183, 214, 0.32);
}

strong {
  color: var(--accent);
}

code {
  color: var(--accent-frost);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.94em;
  overflow-wrap: anywhere;
}

.session-indicator {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(11, 15, 20, 0.94);
  border: 1px solid var(--panel-border-strong);
  color: var(--text-soft);
  font-size: 0.85em;
  backdrop-filter: blur(6px);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.42),
    inset 0 0 0 1px rgba(234, 211, 160, 0.05);
}

.session-indicator.hidden {
  display: none;
}

.session-indicator .dot {
  order: 3;
  width: 8px;
  height: 8px;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(216, 185, 119, 0.62);
  animation: session-indicator-pulse 2.4s ease-in-out infinite;
}

.session-indicator .label {
  order: 1;
  color: var(--accent);
  font-family: var(--font-nordic-body);
  font-size: 0.78em;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.session-indicator .handle {
  order: 2;
  color: var(--accent-strong);
  font-family: Consolas, "Courier New", monospace;
  font-weight: 600;
}

@keyframes session-indicator-pulse {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.55;
  }
}

@media (max-width: 980px) {
  .page-shell {
    width: calc(100vw - 28px);
    max-width: calc(100vw - 28px);
    padding-top: 18px;
  }

  .layout {
    grid-template-columns: 1fr;
  }

  .hero,
  .panel {
    padding: 22px;
  }
}

@media (max-width: 680px) {
  .page-shell {
    width: calc(100vw - 20px);
    max-width: calc(100vw - 20px);
  }

  .hero {
    padding-top: 28px;
  }

  .button-row,
  .button-row-two {
    grid-template-columns: 1fr;
  }

  .key-row {
    flex-direction: column;
  }

  .session-indicator {
    left: 10px;
    right: 10px;
    justify-content: center;
  }
}