:root {
  color-scheme: dark;
  --tt-scroll-track: #07020f;
  --tt-scroll-thumb: rgba(192, 132, 252, 0.42);
  --tt-scroll-thumb-hover: rgba(5, 224, 254, 0.62);
  --tt-glass: rgba(17, 9, 28, 0.82);
  --tt-glass-strong: rgba(24, 15, 38, 0.95);
  --tt-border: rgba(255, 255, 255, 0.10);
  --tt-border-hot: rgba(5, 224, 254, 0.42);
  --tt-accent: var(--cyan, #05e0fe);
  --tt-purple: var(--purple, var(--purple-400, #c084fc));
  --tt-green: var(--green, #00ffa3);
  --tt-danger: var(--red, var(--error, #ef4444));
  --tt-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --tt-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
  scrollbar-width: thin;
  scrollbar-color: var(--tt-scroll-thumb) var(--tt-scroll-track);
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--tt-scroll-thumb) transparent;
}

*::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}

*::-webkit-scrollbar-track {
  background: linear-gradient(180deg, #06020d, #0a0014);
}

*::-webkit-scrollbar-thumb {
  min-height: 48px;
  border: 2px solid transparent;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--tt-scroll-thumb), rgba(5, 224, 254, 0.30)) border-box;
  background-clip: padding-box;
}

*::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--tt-scroll-thumb-hover), rgba(192, 132, 252, 0.58)) border-box;
  background-clip: padding-box;
}

*::-webkit-scrollbar-corner {
  background: var(--tt-scroll-track);
}

::selection {
  background: rgba(5, 224, 254, 0.28);
  color: #fff;
}

body {
  accent-color: var(--tt-accent);
}

html,
body {
  max-width: 100%;
  overflow-x: clip;
}

#capabilities {
  overflow-x: clip;
}

#capabilities .cap-grid {
  max-width: 100%;
  overscroll-behavior-inline: contain;
  contain: layout paint;
}

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

button,
.btn,
.btn-lg,
.btn-mini,
.btn-inline,
.btn-primary,
.auth-btn,
.act-btn,
.nav-link,
.nav-item,
.bnav-item,
.wallet-option,
.wallet-choice-btn,
.modal-btn,
.dev-tab,
.proj-tab,
.tab-btn,
.quick-chip,
.attention-tile,
.dev-step-tile,
.dev-qtype-card,
.card,
.glow-card,
.stat-card,
.proj-card,
.dev-proj-card,
.process-card,
.sentinel-card,
.trust-badge,
.toc a {
  transform: translateZ(0);
  -webkit-tap-highlight-color: transparent;
}

button,
.btn,
.btn-lg,
.btn-mini,
.btn-inline,
.btn-primary,
.auth-btn,
.act-btn,
.wallet-option,
.wallet-choice-btn,
.modal-btn,
.form-submit,
.nav-wallet-btn,
.nav-cta,
.mobile-bottom-nav a,
.mobile-bottom-nav button {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition:
    transform 0.18s var(--tt-ease),
    box-shadow 0.22s var(--tt-ease),
    border-color 0.18s var(--tt-ease),
    background 0.18s var(--tt-ease),
    color 0.18s var(--tt-ease),
    opacity 0.18s var(--tt-ease);
}

button:not(:disabled):active,
.btn:not(:disabled):active,
.btn-lg:not(:disabled):active,
.btn-mini:not(:disabled):active,
.btn-inline:not(:disabled):active,
.btn-primary:not(:disabled):active,
.auth-btn:not(:disabled):active,
.act-btn:not(:disabled):active,
.wallet-option:not(:disabled):active,
.wallet-choice-btn:not(:disabled):active,
.modal-btn:not(:disabled):active,
.form-submit:not(:disabled):active {
  transform: translateY(0) scale(0.975);
}

button::before,
.btn::before,
.btn-lg::before,
.btn-mini::before,
.btn-inline::before,
.btn-primary::before,
.auth-btn::before,
.act-btn::before,
.wallet-option::before,
.wallet-choice-btn::before,
.modal-btn::before,
.form-submit::before,
.nav-wallet-btn::before,
.nav-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle at var(--tt-x, 50%) var(--tt-y, 50%), rgba(255,255,255,0.22), transparent 38%);
  transition: opacity 0.22s var(--tt-ease);
}

button:hover::before,
.btn:hover::before,
.btn-lg:hover::before,
.btn-mini:hover::before,
.btn-inline:hover::before,
.btn-primary:hover::before,
.auth-btn:hover::before,
.act-btn:hover::before,
.wallet-option:hover::before,
.wallet-choice-btn:hover::before,
.modal-btn:hover::before,
.form-submit:hover::before,
.nav-wallet-btn:hover::before,
.nav-cta:hover::before {
  opacity: 1;
}

.tt-ripple-ink {
  position: absolute;
  width: 12px;
  height: 12px;
  left: var(--tt-x, 50%);
  top: var(--tt-y, 50%);
  z-index: 0;
  border-radius: 999px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(255,255,255,0.34), rgba(5,224,254,0.16) 42%, transparent 68%);
  transform: translate(-50%, -50%) scale(0);
  animation: tt-ripple 0.64s var(--tt-ease) forwards;
}

@keyframes tt-ripple {
  to { opacity: 0; transform: translate(-50%, -50%) scale(18); }
}

input:not([type="checkbox"]):not([type="radio"]),
textarea,
select,
.form-input,
.form-textarea,
.form-select,
.auth-input,
.field input {
  border-radius: 14px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset;
  transition:
    border-color 0.2s var(--tt-ease),
    box-shadow 0.2s var(--tt-ease),
    background 0.2s var(--tt-ease),
    transform 0.16s var(--tt-ease);
}

input:not([type="checkbox"]):not([type="radio"]):focus,
textarea:focus,
select:focus,
.form-input:focus,
.form-textarea:focus,
.form-select:focus,
.auth-input:focus,
.field input:focus {
  outline: none;
  border-color: var(--tt-accent) !important;
  box-shadow: 0 0 0 4px rgba(5,224,254,0.12), 0 1px 0 rgba(255,255,255,0.08) inset !important;
}

select {
  -webkit-appearance: none;
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--tt-accent) 50%),
    linear-gradient(135deg, var(--tt-accent) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 36px !important;
}

input[type="checkbox"],
input[type="radio"] {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  margin: 0 6px 0 0;
  border: 1px solid rgba(192,132,252,0.46);
  background: rgba(255,255,255,0.045);
  display: inline-grid;
  place-items: center;
  vertical-align: middle;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset;
}

input[type="checkbox"] { border-radius: 6px; }
input[type="radio"] { border-radius: 999px; }

input[type="checkbox"]::before,
input[type="radio"]::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: inherit;
  transform: scale(0);
  transition: transform 0.16s var(--tt-spring);
  background: linear-gradient(135deg, var(--tt-accent), var(--tt-purple));
}

input[type="checkbox"]:checked::before,
input[type="radio"]:checked::before {
  transform: scale(1);
}

.modal-overlay.open,
.key-modal-backdrop.show,
.wallet-modal-overlay.active,
.mobile-nav-overlay.active,
.drawer-overlay.open {
  animation: tt-scrim-in 0.24s var(--tt-ease) both;
  backdrop-filter: blur(18px) saturate(150%) !important;
  -webkit-backdrop-filter: blur(18px) saturate(150%) !important;
}

@keyframes tt-scrim-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

body .modal-card,
body .key-modal,
body .wallet-modal,
body .modal-sheet {
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.025)), var(--tt-glass-strong) !important;
  border: 1px solid rgba(255,255,255,0.12) !important;
  border-radius: 24px !important;
  box-shadow: 0 32px 90px rgba(0,0,0,0.58), 0 0 0 1px rgba(255,255,255,0.04) inset, 0 0 60px rgba(138,43,226,0.14) !important;
  animation: tt-modal-rise 0.32s var(--tt-ease) both;
}

@keyframes tt-modal-rise {
  from { opacity: 0; transform: translateY(16px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-btn,
.wallet-close,
.btn-mini,
.btn-ghost,
.topbar-logout {
  background: rgba(255,255,255,0.045) !important;
  border: 1px solid rgba(255,255,255,0.11) !important;
  color: var(--text-muted, var(--text-secondary, #c9c0d9));
}

.modal-btn:hover,
.wallet-close:hover,
.btn-mini:hover,
.btn-ghost:hover,
.topbar-logout:hover {
  border-color: var(--tt-border-hot) !important;
  color: #fff !important;
  transform: translateY(-1px);
}

.toast {
  border-radius: 18px !important;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.028)), rgba(17,9,28,0.96) !important;
  border: 1px solid rgba(192,132,252,0.36) !important;
  box-shadow: 0 20px 54px rgba(0,0,0,0.55), 0 0 50px rgba(138,43,226,0.16) !important;
  backdrop-filter: blur(22px) saturate(170%);
  -webkit-backdrop-filter: blur(22px) saturate(170%);
  overflow: hidden;
}

.toast[data-tone="error"] {
  border-top-color: rgba(239,68,68,0.52) !important;
  border-right-color: rgba(239,68,68,0.52) !important;
  border-bottom-color: rgba(239,68,68,0.52) !important;
  border-left-color: rgba(239,68,68,0.52) !important;
}
.toast[data-tone="success"] {
  border-top-color: rgba(0,255,163,0.48) !important;
  border-right-color: rgba(0,255,163,0.48) !important;
  border-bottom-color: rgba(0,255,163,0.48) !important;
  border-left-color: rgba(0,255,163,0.48) !important;
}
.toast[data-tone="warn"] {
  border-top-color: rgba(245,165,36,0.50) !important;
  border-right-color: rgba(245,165,36,0.50) !important;
  border-bottom-color: rgba(245,165,36,0.50) !important;
  border-left-color: rgba(245,165,36,0.50) !important;
}

.toast.show {
  animation: tt-toast-in 0.28s var(--tt-spring) both;
}

.toast.show::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--tt-purple), var(--tt-accent), var(--tt-green));
  transform-origin: left center;
  animation: tt-toast-life var(--tt-toast-duration, 2800ms) linear forwards;
}

@keyframes tt-toast-in {
  from { opacity: 0; transform: translateY(14px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes tt-toast-life {
  from { transform: scaleX(1); }
  to { transform: scaleX(0); }
}

.tt-reveal {
  opacity: 0;
  transform: translateY(16px) scale(0.992);
  transition: opacity 0.56s var(--tt-ease), transform 0.56s var(--tt-ease);
}

.tt-reveal.tt-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.tt-ready .stat-card,
.tt-ready .metric-cell,
.tt-ready .kpi-card,
.tt-ready .hero-meta-item {
  animation: tt-soft-pop 0.55s var(--tt-spring) both;
}

@keyframes tt-soft-pop {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

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