:root {
  --sa-bg: rgba(6, 6, 6, 0.94);
  --sa-surface: rgba(255, 255, 255, 0.04);
  --sa-line: rgba(255, 255, 255, 0.08);
  --sa-line-hi: rgba(255, 255, 255, 0.18);
  --sa-text: rgba(255, 255, 255, 0.92);
  --sa-muted: rgba(255, 255, 255, 0.48);
  --sa-ready: #c7f7cf;
  --sa-busy: #f6d28c;
  --sa-danger: #ff8a8a;
  --sa-shadow: 0 18px 40px rgba(0, 0, 0, 0.34);
  --sa-touch-target: 44px;
  --sa-widget-width: min(24rem, calc(100vw - 1.5rem));
  --sa-transcript-height: 13.5rem;
  --sa-mono: "SFMono-Regular", "IBM Plex Mono", "Menlo", "Consolas", "Liberation Mono", monospace;
}

.site-assistant-root {
  position: fixed;
  right: calc(1rem + env(safe-area-inset-right));
  bottom: calc(1rem + env(safe-area-inset-bottom));
  z-index: 880;
  width: min(var(--sa-widget-width), calc(100vw - 1rem - env(safe-area-inset-left) - env(safe-area-inset-right)));
  max-width: calc(100vw - 1rem - env(safe-area-inset-left) - env(safe-area-inset-right));
  display: grid;
  justify-items: end;
  pointer-events: none;
}

.site-assistant-root[hidden] {
  display: none !important;
}

.site-assistant-widget,
.site-assistant-launcher {
  pointer-events: auto;
}

.site-assistant-widget {
  width: 100%;
  min-width: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  border: 1px solid var(--sa-line-hi);
  border-radius: 1rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    var(--sa-bg);
  box-shadow: var(--sa-shadow);
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.site-assistant-widget[hidden],
.site-assistant-launcher[hidden] {
  display: none !important;
}

.site-assistant-widget.is-disabled {
  opacity: 0.6;
}

.site-assistant-transcript[hidden],
.site-assistant-clear[hidden] {
  display: none !important;
}

.site-assistant-transcript {
  margin: 0;
  padding: 0.62rem 0.72rem 0.46rem;
  list-style: none;
  min-height: var(--sa-transcript-height);
  max-height: var(--sa-transcript-height);
  overflow-y: auto;
  overflow-x: hidden;
  display: grid;
  gap: 0.3rem;
  align-content: start;
  background: transparent;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.16) transparent;
}

.site-assistant-transcript::-webkit-scrollbar {
  width: 4px;
}

.site-assistant-transcript::-webkit-scrollbar-track {
  background: transparent;
}

.site-assistant-transcript::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
}

.site-assistant-empty {
  min-height: calc(var(--sa-transcript-height) - 0.6rem);
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.28);
  font: 400 0.63rem/1.4 var(--sa-mono);
  letter-spacing: 0.02em;
}

.site-assistant-entry {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: 0.36rem;
  align-items: start;
  min-width: 0;
  color: var(--sa-text);
  font: 400 0.62rem/1.35 var(--sa-mono);
}

.site-assistant-entry-time {
  color: rgba(255, 255, 255, 0.28);
  font-variant-numeric: tabular-nums;
}

.site-assistant-entry-prefix {
  color: rgba(255, 255, 255, 0.62);
  white-space: nowrap;
}

.site-assistant-entry-content {
  min-width: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.site-assistant-entry.user .site-assistant-entry-prefix,
.site-assistant-entry.user .site-assistant-entry-content {
  color: rgba(255, 255, 255, 0.95);
}

.site-assistant-entry.assistant .site-assistant-entry-prefix,
.site-assistant-entry.assistant .site-assistant-entry-content {
  color: rgba(255, 255, 255, 0.8);
}

.site-assistant-entry.system .site-assistant-entry-prefix,
.site-assistant-entry.system .site-assistant-entry-content {
  color: rgba(255, 255, 255, 0.52);
}

.site-assistant-entry.system[data-state="ready"] .site-assistant-entry-content,
.site-assistant-entry.system[data-state="ready"] .site-assistant-entry-prefix {
  color: var(--sa-ready);
}

.site-assistant-entry.system[data-state="busy"] .site-assistant-entry-content,
.site-assistant-entry.system[data-state="busy"] .site-assistant-entry-prefix {
  color: var(--sa-busy);
}

.site-assistant-entry.system[data-state="error"] .site-assistant-entry-content,
.site-assistant-entry.system[data-state="error"] .site-assistant-entry-prefix {
  color: var(--sa-danger);
}

.site-assistant-form {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto auto;
  gap: 0.3rem;
  align-items: center;
  padding: 0.52rem 0.72rem 0.62rem;
  border-top: 1px solid var(--sa-line);
  background: rgba(255, 255, 255, 0.02);
}

.site-assistant-prompt-prefix {
  color: rgba(255, 255, 255, 0.74);
  font: 700 0.7rem/1 var(--sa-mono);
}

.site-assistant-input {
  width: 100%;
  min-width: 0;
  border: none;
  background: transparent;
  color: #fff;
  padding: 0;
  min-height: 18px;
  font: 400 0.66rem/1.25 var(--sa-mono);
}

.site-assistant-input::placeholder {
  color: rgba(255, 255, 255, 0.28);
}

.site-assistant-input:focus-visible {
  outline: none;
}

.site-assistant-input:disabled {
  cursor: not-allowed;
}

.site-assistant-send,
.site-assistant-clear,
.site-assistant-toggle {
  border: none;
  background: transparent;
  color: var(--sa-muted);
  min-height: 18px;
  padding: 0 0.12rem;
  font: 600 0.58rem/1 var(--sa-mono);
  letter-spacing: 0.08em;
  text-transform: lowercase;
  cursor: pointer;
}

.site-assistant-toggle {
  min-width: 16px;
  padding: 0 0.08rem;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 700;
  font-size: 0.7rem;
}

.site-assistant-send:hover,
.site-assistant-send:focus-visible,
.site-assistant-clear:hover,
.site-assistant-clear:focus-visible,
.site-assistant-toggle:hover,
.site-assistant-toggle:focus-visible {
  color: var(--sa-text);
  outline: none;
}

.site-assistant-send:disabled,
.site-assistant-clear:disabled,
.site-assistant-toggle:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.site-assistant-launcher {
  min-width: 13.75rem;
  max-width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: center;
  padding: 0.78rem 0.9rem;
  border: 1px solid var(--sa-line-hi);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01)),
    var(--sa-bg);
  box-shadow: var(--sa-shadow);
  color: var(--sa-text);
  font: 600 0.62rem/1 var(--sa-mono);
  cursor: pointer;
  text-align: left;
}

.site-assistant-launcher:hover,
.site-assistant-launcher:focus-visible {
  border-color: rgba(255, 255, 255, 0.28);
  outline: none;
}

.site-assistant-launcher:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.site-assistant-launcher-prefix {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 700;
}

.site-assistant-launcher-label {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: rgba(255, 255, 255, 0.82);
}

.site-assistant-launcher-action {
  color: rgba(255, 255, 255, 0.58);
  font-weight: 700;
}

.site-assistant-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.work-cloud {
  position: relative;
}

.site-email-gate {
  position: absolute;
  inset: 0;
  z-index: 50;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transform-origin: center;
  backface-visibility: hidden;
  isolation: isolate;
  will-change: opacity, transform, filter, clip-path;
}

.site-email-gate[hidden] {
  display: none;
}

.site-email-gate-panel {
  width: 100%;
  max-width: 360px;
  padding: 1.5rem;
  color: #111;
}

.site-email-gate::before {
  content: "";
  position: absolute;
  inset: -20%;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.78), transparent 42%),
    radial-gradient(circle at 78% 84%, rgba(255, 255, 255, 0.48), transparent 46%),
    linear-gradient(120deg, rgba(0, 0, 0, 0.04), rgba(255, 255, 255, 0.12));
  opacity: 0;
}

.site-email-gate::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(100deg, transparent 0%, rgba(255, 255, 255, 0.7) 46%, transparent 60%);
  transform: translateX(-130%);
  opacity: 0;
}

@keyframes vaultUnlock {
  0% {
    clip-path: inset(0 0 0 0);
    transform: translateY(0) scale(1);
    opacity: 1;
    filter: blur(0);
  }
  45% {
    clip-path: inset(0 0 0 0);
    transform: translateY(-2px) scale(1.01);
    opacity: 1;
    filter: blur(0);
  }
  100% {
    clip-path: inset(0 0 100% 0);
    transform: translateY(-18px) scale(0.98);
    opacity: 0;
    filter: blur(8px);
  }
}

@keyframes vaultGlowFade {
  0% { opacity: 0; transform: scale(0.94); }
  40% { opacity: 0.9; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.07); }
}

@keyframes vaultSheenSweep {
  0% { transform: translateX(-130%); opacity: 0; }
  26% { opacity: 0.92; }
  100% { transform: translateX(130%); opacity: 0; }
}

.site-email-gate.vault-opening {
  animation: vaultUnlock 0.82s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  pointer-events: none;
}

.site-email-gate.vault-opening::before {
  animation: vaultGlowFade 0.82s ease-out forwards;
}

.site-email-gate.vault-opening::after {
  animation: vaultSheenSweep 0.82s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes gateButtonReveal {
  0% { opacity: 0; transform: translateY(6px) scale(0.97); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.work-dropdown.gate-revealed > .work-btn {
  animation: gateButtonReveal 0.35s ease-out forwards;
}

.site-email-gate-title {
  margin: 0;
  color: #111;
  font: 700 1.06rem/1.2 var(--sa-mono);
  letter-spacing: 0.02em;
}

.site-email-gate-copy {
  margin: 0.45rem 0 1rem;
  color: #555;
  font: 400 0.82rem/1.5 var(--sa-mono);
}

.site-email-gate-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: start;
}

.site-email-gate-form input {
  min-width: 0;
  border: 1px solid rgba(0, 0, 0, 0.2);
  background: #fff;
  color: #000;
  padding: 0.72rem 0.8rem;
  font: 400 0.86rem/1.3 var(--sa-mono);
}

.site-email-gate-form input:focus-visible {
  outline: none;
  border-color: rgba(0, 0, 0, 0.45);
}

.site-email-gate-submit {
  border: 1px solid rgba(0, 0, 0, 0.2);
  background: #fff;
  color: #000;
  min-height: var(--sa-touch-target);
  padding: 0 1rem;
  font: 600 0.66rem/1 var(--sa-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.site-email-gate-submit:hover,
.site-email-gate-submit:focus-visible {
  background: #111;
  border-color: #111;
  color: #fff;
  outline: none;
}

.site-email-gate-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.site-email-gate-error,
.site-email-gate-progress {
  margin: 0;
  grid-column: 1 / -1;
  font: 400 0.76rem/1.4 var(--sa-mono);
  min-height: 1.1em;
}

.site-email-gate-progress {
  color: #555;
}

.site-email-gate-error {
  color: var(--sa-danger);
}

.site-gated-disabled {
  pointer-events: none !important;
  opacity: 0.5 !important;
}

@media (max-width: 900px) {
  :root {
    --sa-widget-width: min(22rem, calc(100vw - 1rem));
    --sa-transcript-height: 11.5rem;
  }

  .site-assistant-root {
    right: calc(0.75rem + env(safe-area-inset-right));
    bottom: calc(0.75rem + env(safe-area-inset-bottom));
    width: min(var(--sa-widget-width), calc(100vw - 0.75rem - env(safe-area-inset-left) - env(safe-area-inset-right)));
    max-width: calc(100vw - 0.75rem - env(safe-area-inset-left) - env(safe-area-inset-right));
  }
}

@media (max-width: 640px) {
  :root {
    --sa-widget-width: calc(100vw - 1rem - env(safe-area-inset-left) - env(safe-area-inset-right));
    --sa-transcript-height: min(11rem, 38vh);
  }

  .site-assistant-widget {
    border-radius: 0.9rem;
  }

  .site-assistant-transcript {
    padding-left: 0.6rem;
    padding-right: 0.6rem;
  }

  .site-assistant-form {
    padding: 0.46rem 0.6rem 0.54rem;
    gap: 0.26rem;
  }

  .site-assistant-entry,
  .site-assistant-empty {
    font-size: 0.58rem;
  }

  .site-assistant-input {
    font-size: 0.61rem;
  }

  .site-assistant-send,
  .site-assistant-clear,
  .site-assistant-toggle {
    font-size: 0.54rem;
  }

  .site-assistant-launcher {
    min-width: 0;
    width: min(100%, 14rem);
    padding: 0.72rem 0.82rem;
  }

  .site-email-gate-panel {
    padding: 1rem;
  }

  .site-email-gate-form {
    grid-template-columns: 1fr;
  }

  .site-email-gate-submit {
    width: 100%;
  }
}

@media (max-height: 520px) and (orientation: landscape) {
  :root {
    --sa-transcript-height: min(8rem, 46vh);
  }

  .site-assistant-root {
    bottom: calc(0.55rem + env(safe-area-inset-bottom));
  }

  .site-assistant-form {
    padding-top: 0.4rem;
    padding-bottom: 0.44rem;
  }

  .site-email-gate-panel {
    padding: 0.95rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}