:root {
  --color-canvas: #ffffff;
  --color-surface: #f5f5f5;
  --color-surface-raised: #f9f9f9;
  --color-ink: #1a1a1a;
  --color-ink-secondary: #424242;
  --color-ink-muted: #757575;
  --color-hairline: #e5e5e5;
  --color-hairline-strong: #dcdcdc;
  --color-cherry: #ff3b30;
  --color-cherry-hover: #ff5247;
  --color-cherry-light: rgba(255, 59, 48, 0.08);
  --color-blue: #007aff;
  --color-blue-hover: #0062cc;
  --gradient-brand: linear-gradient(90deg, #9e69fc 0%, #fe4685 54.33%, #ff821e 100%);
  --gradient-cherry: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
  --ease-smooth: cubic-bezier(0.32, 0.72, 0, 1);
  --duration-fast: 0.2s;
  --duration-base: 0.3s;
  --duration-slow: 0.6s;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.12);
  --shadow-cherry: 0 8px 32px rgba(255, 59, 48, 0.14);
}

html {
  scroll-behavior: smooth;
}

/* ===== Cards (double-bezel) ===== */
.card-outer {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-md);
  padding: 6px;
  transition: all var(--duration-base) var(--ease-smooth);
}

.card-outer:hover {
  border-color: var(--color-hairline-strong);
  box-shadow: var(--shadow-lg);
}

.card-inner {
  background: #fff;
  border: 1px solid var(--color-hairline);
  border-radius: calc(var(--radius-md) - 4px);
  padding: 24px;
  height: 100%;
}

/* ===== Navigation ===== */
.nav-link {
  position: relative;
  transition: all var(--duration-base) var(--ease-smooth);
}

/* ===== Capabilities Bento ===== */
.capabilities-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .capabilities-bento {
    grid-template-columns: 7fr 5fr;
    grid-template-rows: repeat(4, minmax(160px, auto));
  }
  .capability-card--hero {
    grid-row: span 4;
  }
}

.capability-card {
  transition: all var(--duration-base) var(--ease-smooth);
}

.capability-card:hover {
  transform: translateY(-4px);
}

.capability-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-cherry-light);
  color: var(--color-cherry);
  font-family: 'Space Grotesk', monospace;
  font-size: 12px;
  font-weight: 700;
}

.capability-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.capability-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  border: 1px solid var(--color-hairline);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-ink-secondary);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.capability-card:hover .capability-tag {
  border-color: var(--color-hairline-strong);
}

/* ===== Client UI mockup ===== */
.client-mockup {
  width: 100%;
}

.client-mockup-window {
  background: #ffffff;
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.client-mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-hairline);
  background: #fafafa;
}

.client-mockup-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.client-mockup-title-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink);
}

.client-mockup-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--color-ink-muted);
}

.client-mockup-close {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-ink-muted);
  transition: all var(--duration-fast);
}

.client-mockup-close:hover {
  background: var(--color-surface);
  color: var(--color-ink);
}

.client-mockup-body {
  display: flex;
  min-height: 260px;
}

.client-mockup-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 16px;
}

.client-mockup-commands {
  flex: 1;
}

.client-mockup-commands-hint {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink);
  text-align: center;
  margin-bottom: 16px;
}

.client-mockup-command-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.client-mockup-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: var(--radius-pill);
  background: #f5f7fa;
  border: 1px solid #e8ecf1;
  font-size: 11px;
  color: #3b82f6;
  font-weight: 500;
  white-space: nowrap;
}

.client-mockup-pill-icon {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: #60a5fa;
}

.client-mockup-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding-top: 16px;
  margin-top: auto;
}

.client-mockup-mic {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--color-hairline);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-secondary);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.client-mockup-mic:hover {
  border-color: var(--color-cherry);
  color: var(--color-cherry);
  transform: scale(1.05);
}

.client-mockup-footer-hint {
  font-size: 11px;
  color: var(--color-ink-muted);
  text-align: center;
}

.client-mockup-sidebar {
  width: 64px;
  border-left: 1px solid var(--color-hairline);
  background: #fafafa;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 0;
  gap: 16px;
}

.client-mockup-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--color-ink-muted);
  transition: all var(--duration-fast);
}

.client-mockup-nav-item.active {
  color: var(--color-cherry);
}

.client-mockup-nav-label {
  font-size: 9px;
  font-weight: 500;
}

/* ===== Mini UI previews ===== */
.mini-ui {
  background: #fafafa;
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-md);
  padding: 12px;
}

.mini-ui--agent {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.agent-chat-bubble {
  align-self: flex-start;
  padding: 10px 14px;
  border-radius: 14px 14px 14px 4px;
  background: #ffffff;
  border: 1px solid var(--color-hairline);
  font-size: 12px;
  color: var(--color-ink);
  box-shadow: var(--shadow-sm);
}

.agent-tool-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.agent-tool {
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-cherry-light);
  color: var(--color-cherry);
  font-size: 10px;
  font-weight: 600;
}

.mini-ui--appstore .appstore-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.appstore-app {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--color-ink-secondary);
}

.appstore-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.mini-ui--files .files-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.files-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid var(--color-hairline);
  font-size: 11px;
  color: var(--color-ink-secondary);
}

.mini-ui--doctor .doctor-dashboard {
  display: flex;
  align-items: center;
  gap: 16px;
}

.doctor-score {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid #22c55e;
}

.doctor-score-value {
  font-size: 22px;
  font-weight: 800;
  color: #22c55e;
  line-height: 1;
}

.doctor-score-label {
  font-size: 9px;
  color: var(--color-ink-muted);
  margin-top: 2px;
}

.doctor-problems {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.doctor-problem {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--color-ink-secondary);
}

.doctor-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.doctor-dot--ok {
  background: #22c55e;
}

.doctor-dot--warn {
  background: #f59e0b;
}

@media (max-width: 1023px) {
  .client-mockup-body {
    min-height: 220px;
  }
  .client-mockup-sidebar {
    width: 56px;
  }
}

@media (max-width: 640px) {
  .client-mockup-body {
    flex-direction: column-reverse;
    min-height: auto;
  }
  .client-mockup-sidebar {
    width: 100%;
    flex-direction: row;
    justify-content: space-around;
    border-left: none;
    border-top: 1px solid var(--color-hairline);
    padding: 10px 0;
  }
  .client-mockup-nav-item {
    flex-direction: row;
  }
  .client-mockup-pill {
    font-size: 10px;
    padding: 6px 10px;
  }
}

/* ===== Buttons ===== */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-smooth);
}

.btn-primary {
  background: var(--color-cherry);
  color: #fff;
  border: 1px solid var(--color-cherry);
}

.btn-primary:hover {
  background: var(--color-cherry-hover);
  border-color: var(--color-cherry-hover);
}

.btn-secondary {
  background: #fff;
  color: var(--color-ink);
  border: 1px solid var(--color-hairline-strong);
}

.btn-secondary:hover {
  border-color: var(--color-ink-muted);
}

/* ===== Scroll indicator ===== */
.scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(158, 105, 252, 0.15);
  z-index: 9999;
}

.scroll-progress {
  height: 100%;
  background: var(--gradient-brand);
  width: 0%;
  transition: width 0.1s ease;
}

/* ===== Animations ===== */
.floating-animation {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

.animate-fade-in {
  opacity: 0;
  animation: fadeIn 0.8s ease-out forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== Account page refresh ===== */
.account-main {
  position: relative;
}

.account-main::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 12% 14%, rgba(158, 105, 252, 0.12), transparent 30%),
    radial-gradient(circle at 88% 10%, rgba(254, 70, 133, 0.1), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f7f8fb 100%);
}

.account-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

.account-eyebrow,
.account-status-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 800;
}

.account-eyebrow {
  margin-bottom: 14px;
  padding: 7px 13px;
  border: 1px solid rgba(254, 70, 133, 0.22);
  color: #fe4685;
  background: rgba(255, 255, 255, 0.76);
  letter-spacing: 0.08em;
}

.account-status-pill {
  padding: 9px 14px;
  border: 1px solid var(--color-hairline);
  color: var(--color-ink-muted);
  background: #fff;
  box-shadow: var(--shadow-md);
}

.account-card {
  border: 1px solid rgba(229, 229, 229, 0.92);
  border-radius: 24px;
  background:
    radial-gradient(circle at 92% 0%, rgba(158, 105, 252, 0.06), transparent 28%),
    rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 54px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(18px);
}

.account-profile-card {
  overflow: hidden;
}

.account-info-list {
  border: 1px solid var(--color-hairline);
  background: #f8f9fb;
}

.account-bind-card {
  border: 1px solid var(--color-hairline);
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.account-bind-card--muted {
  background: rgba(249, 250, 251, 0.72);
}

.account-credit-card {
  border-left: 0;
  background:
    radial-gradient(circle at 88% 10%, rgba(255, 255, 255, 0.24), transparent 26%),
    linear-gradient(135deg, #9e69fc 0%, #fe4685 54%, #ff821e 100%);
  color: #fff;
}

.account-credit-card p,
.account-credit-card span {
  color: rgba(255, 255, 255, 0.82) !important;
}

.account-credit-card #account-credits {
  color: #fff;
}

.account-credit-card .btn-primary {
  background: #fff;
  border-color: #fff;
  color: #fe4685;
}

.account-credit-card #account-refresh-credits {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.32);
  color: #fff;
}

@media (max-width: 768px) {
  .account-hero {
    align-items: flex-start;
    flex-direction: column;
  }
}