* {
  box-sizing: border-box;
}

:root {
  --bg: #09050f;
  --panel: rgba(18, 14, 30, 0.86);
  --panel-border: rgba(190, 117, 255, 0.22);
  --accent: #c15dff;
  --accent-strong: #8f36d8;
  --text: #f6efff;
  --muted: #c7bbda;
  --success: #6bea8f;
  --danger: #ff7b92;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius-lg: 22px;
  --radius-pill: 999px;
  --gap-1: 10px;
  --gap-2: 14px;
  --gap-3: 18px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Montserrat', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(170, 73, 255, 0.28), transparent 30%),
    radial-gradient(circle at bottom right, rgba(96, 25, 155, 0.3), transparent 34%),
    linear-gradient(135deg, #0a0610 0%, #12091d 48%, #05030a 100%);
}

h1,
h2,
h3 {
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

p {
  margin: 8px 0 0;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
}

.sidebar a,
.key-links a,
.link-actions a,
.section-heading-row a {
  text-decoration: none;
}

.hidden {
  display: none !important;
}

.page-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 48px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 18px;
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 700;
}

.brand-subtitle {
  margin-top: 6px;
  color: var(--muted);
  max-width: 700px;
  line-height: 1.45;
}

.hero-card,
.glass-card,
.preview-card,
.auth-modal-content,
.link-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.step-nav {
  gap: 10px;
}

.hero-card {
  border-radius: 28px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  padding: 32px;
  margin-bottom: 24px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(193, 93, 255, 0.12);
  color: #e6c8ff;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
}

.hero-copy p,
.glass-card p,
.auth-copy,
.muted-text,
.summary-list {
  color: var(--muted);
  line-height: 1.6;
}

.preview-card,
.glass-card {
  border-radius: var(--radius-lg);
  padding: 18px;
}

.preview-card ul {
  margin: 14px 0 0;
  padding-left: 18px;
}

.summary-list {
  margin: 14px 0 0;
  padding-left: 0;
  display: grid;
  gap: 8px;
}

.auth-buttons,
.hero-actions,
.section-heading-row,
.step-nav,
.link-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.auth-btn,
.primary-btn,
.secondary-btn,
.step-pill {
  border: 0;
  border-radius: var(--radius-pill);
  padding: 10px 14px;
  text-decoration: none;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.auth-btn:hover,
.primary-btn:hover,
.secondary-btn:hover,
.step-pill:hover {
  transform: translateY(-1px);
}

.login-btn,
.secondary-btn,
.step-pill {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.signup-btn,
.primary-btn,
.account-btn,
.step-pill.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
}

.full-width {
  width: 100%;
}

.grid-section,
.dashboard-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.dashboard-layout .span-two {
  grid-column: span 2;
}

.stack-form {
  display: grid;
  gap: var(--gap-2);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap-2);
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.field-help {
  color: #a999c2;
  font-size: 0.82rem;
  line-height: 1.45;
}

input,
textarea,
select {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  padding: 11px 12px;
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(193, 93, 255, 0.75);
  box-shadow: 0 0 0 4px rgba(193, 93, 255, 0.16);
}

textarea {
  resize: vertical;
}

.form-message,
.auth-error {
  border-radius: 16px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.06);
}

.form-message.success {
  border: 1px solid rgba(107, 234, 143, 0.4);
  color: #d5ffe0;
}

.form-message.error,
.auth-error {
  border: 1px solid rgba(255, 123, 146, 0.4);
  color: #ffd7de;
  background: rgba(255, 123, 146, 0.08);
}

.auth-modal {
  position: fixed;
  inset: 0;
  background: rgba(5, 3, 10, 0.75);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 50;
}

.auth-modal-content {
  width: min(520px, 100%);
  border-radius: 28px;
  padding: 26px;
  position: relative;
}

.auth-close {
  position: absolute;
  top: 14px;
  right: 18px;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 2rem;
}

.auth-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
}

.auth-tab-btn {
  flex: 1;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-radius: 999px;
  padding: 12px;
}

.auth-tab-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.auth-form {
  display: grid;
  gap: 14px;
}

.auth-split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 18px;
  align-items: start;
}

.auth-side-card {
  height: 100%;
}

.user-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 600;
}

.link-list {
  display: grid;
  gap: 16px;
}

.link-card {
  border-radius: 18px;
  padding: 16px;
}

.link-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
}

.code-block {
  display: block;
  overflow-x: auto;
  border-radius: 14px;
  padding: 10px 12px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.08);
  color: #f3d7ff;
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: var(--radius-pill);
  padding: 7px 10px;
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-size: 0.85rem;
}

.dashboard-app {
  display: grid;
  grid-template-columns: 272px 1fr;
  min-height: 100vh;
}

.sidebar {
  padding: 18px;
  border-right: 1px solid rgba(255,255,255,0.08);
  background: rgba(10, 6, 16, 0.45);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sidebar-brand .brand-title {
  font-size: 1.15rem;
}

.sidebar-brand .brand-subtitle {
  margin-top: 4px;
  font-size: 0.88rem;
}

.sidebar-nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-radius: 16px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  text-align: left;
}

.nav-item.active {
  border-color: rgba(193, 93, 255, 0.35);
  background: linear-gradient(135deg, rgba(193, 93, 255, 0.22), rgba(143, 54, 216, 0.18));
}

.nav-icon {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(0,0,0,0.22);
}

.sidebar-footer {
  margin-top: auto;
}

.dashboard-content {
  padding: 20px;
}

.dashboard-topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}

.topbar-title p {
  max-width: 780px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  cursor: pointer;
}

.icon-btn:hover {
  transform: translateY(-1px);
}

.dashboard-main {
  display: grid;
  gap: 16px;
  max-width: 1120px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.kpi-card {
  background: rgba(18, 14, 30, 0.70);
  border: 1px solid rgba(190, 117, 255, 0.18);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  box-shadow: 0 18px 46px rgba(0,0,0,0.22);
}

.kpi-label {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.kpi-value {
  margin-top: 8px;
  font-size: 1.15rem;
  font-weight: 700;
}

.kpi-sub {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.86rem;
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.advanced {
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: 12px 14px;
  background: rgba(255,255,255,0.03);
}

.advanced > summary {
  cursor: pointer;
  color: var(--muted);
  font-weight: 600;
}

.advanced[open] > summary {
  color: #ead7ff;
}

.advanced .form-grid {
  margin-top: 12px;
}

.settings-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
  align-items: start;
}

.mini-list {
  display: grid;
  gap: 6px;
  margin: 6px 0 14px;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.10);
  color: var(--muted);
  font-size: 0.9rem;
}

.quick-links-card {
  display: grid;
  gap: 14px;
  margin: 14px 0 18px;
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 14px 34px rgba(0,0,0,0.14);
}

.quick-links-copy h3 {
  margin: 0;
}

.quick-links-copy .muted-text {
  margin-top: 6px;
}

.quick-links-grid {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.warning-card {
  margin: 0 0 18px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(193, 93, 255, 0.12);
  border: 1px solid rgba(193, 93, 255, 0.24);
  color: #f6efff;
  line-height: 1.55;
}

.key-selector {
  display: grid;
  gap: 12px;
}

.key-select-card {
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.04);
  border-radius: 18px;
  padding: 14px 14px 12px;
  text-align: left;
  display: grid;
  gap: 8px;
  box-shadow: 0 14px 34px rgba(0,0,0,0.16);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.key-select-card:hover {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,0.22);
}

.key-select-card.active {
  border-color: rgba(193, 93, 255, 0.42);
  background: linear-gradient(135deg, rgba(193, 93, 255, 0.18), rgba(143, 54, 216, 0.12));
}

.key-select-card:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(193, 93, 255, 0.18), 0 14px 34px rgba(0,0,0,0.18);
}

.key-select-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.key-select-title {
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 1rem;
}

.key-select-sub {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.key-detail {
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.03);
  border-radius: 18px;
  padding: 14px;
  display: grid;
  gap: 12px;
}

.key-detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.key-detail-title h3 {
  margin: 0;
}

.key-detail-title .muted-text {
  margin-top: 6px;
}

.find-note {
  margin-top: 8px;
  color: #ddd0f0;
  font-size: 0.85rem;
  line-height: 1.45;
}

.account-id-grid,
.key-detail .account-id-grid,
.key-detail .form-grid.account-id-grid {
  grid-template-columns: 1fr;
}

.keys-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
}

.key-card {
  background: rgba(255,255,255,0.045);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 18px;
  padding: 14px 14px 12px;
  box-shadow: 0 14px 36px rgba(0,0,0,0.18);
}

.key-card h3 {
  margin: 0;
  font-size: 1rem;
}

.key-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.key-card-top {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.key-tag {
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.key-tag.required {
  background: rgba(193, 93, 255, 0.18);
  color: #f4ddff;
}

.key-tag.recommended {
  background: rgba(107, 234, 143, 0.12);
  color: #d9ffe5;
}

.key-tag.optional {
  background: rgba(255,255,255,0.10);
  color: #eee7f8;
}

.key-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.doc-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 9px 12px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(193, 93, 255, 0.24), rgba(143, 54, 216, 0.24));
  border: 1px solid rgba(193, 93, 255, 0.24);
  color: #fff;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
}

.doc-link.secondary {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.12);
}

@media (min-width: 1100px) {
  .form-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .account-id-grid,
  .key-detail .account-id-grid,
  .key-detail .form-grid.account-id-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .dashboard-app {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
  }

  .sidebar-nav {
    grid-auto-flow: column;
    grid-template-columns: repeat(5, max-content);
    overflow-x: auto;
    padding-bottom: 6px;
  }

  .dashboard-content {
    padding: 16px;
  }

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

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

  .settings-split {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .grid-section,
  .dashboard-layout,
  .form-grid,
  .auth-split {
    grid-template-columns: 1fr;
  }

  .dashboard-layout .span-two {
    grid-column: span 1;
  }

  .topbar {
    flex-direction: column;
  }
}