:root {
  --bg-0: #f5f7fa;
  --bg-1: #edf0f5;
  --bg-2: #e4e8ef;
  --ink-0: #0e1a2b;
  --ink-1: #2a3a50;
  --ink-2: #5c6b7f;
  --ink-3: #8d99a8;
  --accent: #6c5ce7;
  --accent-hover: #5a48d5;
  --accent-soft: rgba(108, 92, 231, 0.12);
  --gradient-accent: linear-gradient(135deg, #6c5ce7 0%, #4facfe 100%);
  --line-soft: rgba(14, 26, 43, 0.08);
  --line-mid: rgba(14, 26, 43, 0.15);
  --glass: rgba(255, 255, 255, 0.6);
  --glass-strong: rgba(255, 255, 255, 0.82);
  --success: #1a7a4a;
  --error: #b23a3a;
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 32px 64px rgba(0, 0, 0, 0.14);
  --shadow-accent: 0 8px 24px rgba(108, 92, 231, 0.25);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--ink-0);
  background: linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
  overflow-x: hidden;
}

.ambient {
  position: fixed;
  z-index: -1;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(60px);
}

.ambient-a {
  width: 52rem;
  height: 52rem;
  top: -22rem;
  right: -16rem;
  background: radial-gradient(circle at center, rgba(108, 92, 231, 0.09), transparent 60%);
}

.ambient-b {
  width: 44rem;
  height: 44rem;
  bottom: -18rem;
  left: -14rem;
  background: radial-gradient(circle at center, rgba(79, 172, 254, 0.09), transparent 60%);
}

.page-shell {
  min-height: 100vh;
  width: min(100%, 30rem);
  margin: 0 auto;
  display: grid;
  place-items: center;
  padding: 2rem 1.5rem;
}

.login-panel {
  width: 100%;
  padding: 1.9rem;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 1.5rem;
  background: var(--glass-strong);
  backdrop-filter: blur(20px) saturate(140%);
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.login-panel::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-accent);
}

.eyebrow {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
}

h1 {
  margin: 0.45rem 0 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.panel-top {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.2rem;
}

.brand-logo {
  width: 9.5rem;
  max-width: 100%;
  height: auto;
  display: block;
  margin-bottom: 1.4rem;
}

.brand-mark {
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 0.72rem;
  display: grid;
  place-items: center;
  background: var(--gradient-accent);
  box-shadow: 0 6px 18px rgba(108, 92, 231, 0.18);
  flex: 0 0 auto;
}

.brand-mark-icon {
  width: 2.15rem;
  height: 1.15rem;
  display: block;
}

.panel-heading {
  margin-bottom: 1.4rem;
}

.brand-text-wrap {
  display: grid;
  line-height: 1.1;
}

.brand-text {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-subtext {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.login-form {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.5rem;
}

.field span {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink-0);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.field input {
  width: 100%;
  border: 1.5px solid var(--line-soft);
  border-radius: 0.75rem;
  padding: 0.9rem 1rem;
  font: inherit;
  color: var(--ink-0);
  background: rgba(255, 255, 255, 0.72);
  outline: none;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.field input::placeholder {
  color: var(--ink-3);
}

.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  background: #fff;
  transform: translateY(-1px);
}

.btn {
  border: 0;
  border-radius: 0.75rem;
  padding: 0.95rem 1.2rem;
  font: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

.btn-primary {
  background: var(--gradient-accent);
  box-shadow: var(--shadow-accent);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary:hover {
  background: var(--gradient-accent);
  filter: brightness(1.08);
  box-shadow: 0 12px 32px rgba(108, 92, 231, 0.35);
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled {
  cursor: wait;
  opacity: 0.7;
  transform: none;
  box-shadow: 0 8px 18px rgba(108, 92, 231, 0.18);
}

.status-message {
  min-height: 24px;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--ink-2);
}

.status-message.success {
  color: var(--success);
}

.status-message.error {
  color: var(--error);
}

.setup-message {
  margin: 0 0 1rem;
  color: var(--ink-1);
  line-height: 1.6;
}

.qr-card,
.detail-card {
  border: 1.5px solid var(--line-soft);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.72);
}

.qr-card {
  margin-bottom: 1rem;
  padding: 1rem;
  display: grid;
  place-items: center;
}

.qr-image {
  width: min(100%, 17.5rem);
  height: auto;
  display: block;
  border-radius: 0.75rem;
}

.detail-card {
  margin-bottom: 0.85rem;
  padding: 0.95rem 1rem;
}

.detail-label {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-2);
}

.detail-value,
.secret-value {
  margin: 0;
  color: var(--ink-0);
  word-break: break-word;
}

.secret-value {
  display: block;
  font-size: 0.9rem;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Courier New", monospace;
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

.btn-secondary {
  color: var(--ink-0);
  background: rgba(255, 255, 255, 0.82);
  border: 1.5px solid var(--line-soft);
  box-shadow: none;
}

.btn-secondary:hover {
  background: #fff;
}

@media (max-width: 560px) {
  .page-shell {
    width: min(1180px, calc(100% - 1.25rem));
    padding: 1.25rem 0;
  }
}

@media (max-width: 980px) {
  .page-shell {
    width: min(100%, 30rem);
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .login-panel {
    width: 100%;
  }

  h1 {
    font-size: clamp(2rem, 6vw, 2.5rem);
  }
}

@media (max-width: 560px) {
  .page-shell {
    padding: 1.25rem;
  }

  .login-panel {
    width: min(100%, 26rem);
    margin: 0 auto;
    padding: 1.2rem;
    border-radius: 1rem;
  }

  h1 {
    font-size: 1.8rem;
  }

  .brand-subtext {
    display: none;
  }

  .panel-top {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 1rem;
  }

  .panel-heading {
    margin-bottom: 1.15rem;
  }

  .brand-logo {
    width: 8.5rem;
    margin-bottom: 1.2rem;
  }

  .field input {
    padding: 0.82rem 0.9rem;
  }

  .btn {
    padding: 0.9rem 1rem;
  }

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