/* Personyx chat widget — WCAG 2.1 AA, light/dark, responsive */

/* ── Custom properties (dark theme — matches fores.group) ────────────────── */
:root {
  --personyx-accent:        #14b4f0;
  --personyx-accent-dark:   #0e8fc0;
  --personyx-accent-glow:   rgba(20, 180, 240, 0.25);
  --personyx-bg:            #0a141e;
  --personyx-surface:       #141e28;
  --personyx-border:        rgba(255, 255, 255, 0.08);
  --personyx-text:          #f2f2f7;
  --personyx-text-muted:    #8c96a0;
  --personyx-bot-bubble:    #141e28;
  --personyx-user-bubble:   #14b4f0;
  --personyx-user-text:     #ffffff;
  --personyx-shadow:        0 12px 48px rgba(0, 0, 0, 0.4);
  --personyx-radius:        20px;
  --personyx-radius-sm:     12px;
  --personyx-font:          system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --personyx-z:             9999;
}

@media (prefers-color-scheme: light) {
  :root {
    --personyx-bg:            #ffffff;
    --personyx-surface:       #f1f5f9;
    --personyx-border:        rgba(0, 0, 0, 0.08);
    --personyx-text:          #0a141e;
    --personyx-text-muted:    #64748b;
    --personyx-bot-bubble:    #f1f5f9;
    --personyx-shadow:        0 12px 48px rgba(0, 0, 0, 0.15);
  }
}

/* ── Toggle button ────────────────────────────────────────────────────────── */
#personyx-toggle {
  position: fixed;
  bottom: var(--personyx-toggle-bottom, 24px);
  right: 24px;
  z-index: var(--personyx-z);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--personyx-accent);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px var(--personyx-accent-glow), var(--personyx-shadow);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.3s ease;
  padding: 0px;
}

#personyx-toggle:hover,
#personyx-toggle:focus-visible {
  transform: scale(1.1);
  box-shadow: 0 6px 28px var(--personyx-accent-glow), var(--personyx-shadow);
}

#personyx-toggle:active {
  transform: scale(0.95);
}

#personyx-toggle:focus-visible {
  outline: 3px solid var(--personyx-accent);
  outline-offset: 3px;
}

#personyx-toggle svg {
  width: 26px;
  height: 26px;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

#personyx-toggle[aria-expanded="true"] svg {
  transform: rotate(90deg);
}

/* ── Chat window ──────────────────────────────────────────────────────────── */
#personyx-window {
  position: fixed;
  bottom: calc(var(--personyx-toggle-bottom, 24px) + 76px);
  right: 24px;
  z-index: var(--personyx-z);
  width: 420px;
  max-width: calc(100vw - 32px);
  height: 600px;
  max-height: calc(100dvh - 128px);
  background: var(--personyx-bg);
  border: 1px solid var(--personyx-border);
  border-radius: var(--personyx-radius);
  box-shadow: var(--personyx-shadow);
  display: flex;
  flex-direction: column;
  font-family: var(--personyx-font);
  font-size: 15px;
  color: var(--personyx-text);
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px) scale(0.96);
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

#personyx-window[hidden] {
  display: none;
}

#personyx-window.personyx-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* ── Header ───────────────────────────────────────────────────────────────── */
#personyx-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  background: var(--personyx-surface);
  border-bottom: 1px solid var(--personyx-border);
  color: var(--personyx-text);
  flex-shrink: 0;
}

#personyx-header h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  flex: 1;
  letter-spacing: 0.02em;
}

#personyx-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #64748b;
  flex-shrink: 0;
  transition: background 0.3s ease;
}

#personyx-status.connected   { background: #3fad4b; box-shadow: 0 0 6px rgba(63, 173, 75, 0.5); }
#personyx-status.connecting  { background: #f39421; box-shadow: 0 0 6px rgba(243, 148, 33, 0.5); }
#personyx-status.error       { background: #ef4444; box-shadow: 0 0 6px rgba(239, 68, 68, 0.5); }

#personyx-refresh,
#personyx-close {
  background: transparent;
  border: none;
  color: var(--personyx-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 6px;
  flex-shrink: 0;
  transition: color 0.2s ease, background 0.2s ease;
}

#personyx-refresh:hover,
#personyx-refresh:focus-visible,
#personyx-close:hover,
#personyx-close:focus-visible {
  color: var(--personyx-text);
  background: var(--personyx-border);
}

#personyx-refresh:focus-visible,
#personyx-close:focus-visible {
  outline: 2px solid var(--personyx-accent);
  outline-offset: 2px;
}

#personyx-refresh svg,
#personyx-close svg {
  width: 18px;
  height: 18px;
  pointer-events: none;
}

/* ── Messages ─────────────────────────────────────────────────────────────── */
#personyx-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}

#personyx-messages:focus {
  outline: none;
}

/* Scrollbar styling */
#personyx-messages::-webkit-scrollbar {
  width: 6px;
}

#personyx-messages::-webkit-scrollbar-track {
  background: transparent;
}

#personyx-messages::-webkit-scrollbar-thumb {
  background: var(--personyx-border);
  border-radius: 3px;
}

#personyx-messages::-webkit-scrollbar-thumb:hover {
  background: var(--personyx-text-muted);
}

.personyx-msg {
  max-width: 82%;
  padding: 10px 14px;
  border-radius: var(--personyx-radius-sm);
  line-height: 1.55;
  word-break: break-word;
  animation: personyx-msg-in 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.personyx-msg.bot {
  background: var(--personyx-bot-bubble);
  color: var(--personyx-text);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.personyx-msg.user {
  background: var(--personyx-user-bubble);
  color: var(--personyx-user-text);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.personyx-msg.system {
  background: transparent;
  color: var(--personyx-text-muted);
  font-size: 13px;
  align-self: center;
  text-align: center;
  max-width: 100%;
  animation: personyx-fade-in 0.3s ease both;
}

/* Inline markdown elements */
.personyx-msg a {
  color: var(--personyx-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.personyx-msg a:hover {
  opacity: 0.8;
}

.personyx-msg code {
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.9em;
}

.personyx-msg pre {
  background: rgba(0, 0, 0, 0.2);
  padding: 10px 12px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 6px 0;
}

.personyx-msg pre code {
  background: none;
  padding: 0;
}

@keyframes personyx-msg-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes personyx-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Typing indicator */
.personyx-typing {
  display: flex;
  gap: 5px;
  align-items: center;
  padding: 12px 16px;
  background: var(--personyx-bot-bubble);
  border-radius: var(--personyx-radius-sm);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  animation: personyx-msg-in 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.personyx-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--personyx-accent);
  opacity: 0.6;
  animation: personyx-bounce 1.4s ease-in-out infinite;
}

.personyx-typing span:nth-child(2) { animation-delay: 0.15s; }
.personyx-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes personyx-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.6; }
  30%           { transform: translateY(-6px); opacity: 1; }
}

/* ── Email gate ───────────────────────────────────────────────────────────── */
#personyx-email-gate {
  flex: 1;
  overflow-y: auto;
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  background: var(--personyx-bg);
}

#personyx-email-gate[hidden] {
  display: none;
}

#personyx-email-gate-title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--personyx-text);
  text-align: center;
}

#personyx-email-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#personyx-email-input,
#personyx-company-input {
  width: 100%;
  border: 1px solid var(--personyx-border);
  border-radius: var(--personyx-radius-sm);
  padding: 12px 14px;
  font-family: var(--personyx-font);
  font-size: 16px;
  background: var(--personyx-surface);
  color: var(--personyx-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

#personyx-email-input:focus,
#personyx-company-input:focus {
  outline: none;
  border-color: var(--personyx-accent);
  box-shadow: 0 0 0 3px var(--personyx-accent-glow);
}

#personyx-email-input::placeholder,
#personyx-company-input::placeholder {
  color: var(--personyx-text-muted);
}

#personyx-email-submit {
  width: 100%;
  padding: 12px 18px;
  border: none;
  border-radius: var(--personyx-radius-sm);
  background: var(--personyx-accent);
  color: #fff;
  font-family: var(--personyx-font);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

#personyx-email-submit:hover,
#personyx-email-submit:focus-visible {
  background: var(--personyx-accent-dark);
  box-shadow: 0 2px 10px var(--personyx-accent-glow);
}

#personyx-email-submit:active {
  transform: scale(0.98);
}

#personyx-email-submit:focus-visible {
  outline: 3px solid var(--personyx-accent);
  outline-offset: 2px;
}

#personyx-email-error {
  margin: 0;
  font-size: 13px;
  color: #ef4444;
  text-align: center;
}

#personyx-email-error[hidden] {
  display: none;
}

#personyx-email-disclaimer {
  margin: 2px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--personyx-text-muted);
  text-align: center;
}

#personyx-email-disclaimer a {
  color: var(--personyx-accent);
  text-decoration: underline;
}

/* ── Privacy notice ───────────────────────────────────────────────────────── */
#personyx-privacy {
  padding: 8px 18px;
  font-size: 12px;
  color: var(--personyx-text-muted);
  background: var(--personyx-surface);
  border-top: 1px solid var(--personyx-border);
  flex-shrink: 0;
  text-align: center;
}

#personyx-privacy a {
  color: var(--personyx-accent);
  text-decoration: underline;
}

/* ── Input area ───────────────────────────────────────────────────────────── */
#personyx-form {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 14px 14px 16px;
  border-top: 1px solid var(--personyx-border);
  background: var(--personyx-bg);
  flex-shrink: 0;
}

#personyx-input {
  flex: 1;
  resize: none;
  border: 1px solid var(--personyx-border);
  border-radius: var(--personyx-radius-sm);
  padding: 10px 14px;
  font-family: var(--personyx-font);
  font-size: 16px;
  line-height: 1.45;
  background: var(--personyx-surface);
  color: var(--personyx-text);
  max-height: 100px;
  overflow-y: auto;
  field-sizing: content;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#personyx-input:focus {
  outline: none;
  border-color: var(--personyx-accent);
  box-shadow: 0 0 0 3px var(--personyx-accent-glow);
}

#personyx-input::placeholder {
  color: var(--personyx-text-muted);
}

#personyx-send {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--personyx-accent);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;

  padding: 0px;
}

#personyx-send:hover,
#personyx-send:focus-visible {
  background: var(--personyx-accent-dark);
  transform: scale(1.06);
  box-shadow: 0 2px 10px var(--personyx-accent-glow);
}

#personyx-send:active {
  transform: scale(0.95);
}

#personyx-send:focus-visible {
  outline: 3px solid var(--personyx-accent);
  outline-offset: 2px;
}

#personyx-send:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

#personyx-send svg {
  width: 18px;
  height: 18px;
  pointer-events: none;
}

/* ── Character counter ────────────────────────────────────────────────────── */
#personyx-char-count {
  font-size: 11px;
  color: var(--personyx-text-muted);
  text-align: right;
  padding: 0 14px 8px;
  flex-shrink: 0;
}

#personyx-char-count.near-limit {
  color: #f39421;
}

#personyx-char-count.at-limit {
  color: #ef4444;
}

/* ── Mobile / keyboard-aware layout ───────────────────────────────────────── */
/* On narrow screens we collapse to a full-screen window anchored to the visual
   viewport. --personyx-vv-top / --personyx-vv-height are written by widget.js from
   window.visualViewport so the window follows the iOS software keyboard. */
@media (max-width: 640px) {
  #personyx-window {
    top: var(--personyx-vv-top, 0px);
    right: 0;
    bottom: auto;
    left: 0;
    width: 100vw;
    max-width: 100vw;
    height: var(--personyx-vv-height, 100dvh);
    max-height: var(--personyx-vv-height, 100dvh);
    border-radius: 0;
    border-left: 0;
    border-right: 0;
  }
}

/* ── Fullscreen mode (admin-enabled) ──────────────────────────────────────── */
/* When the site owner enables fullscreen, the chat window covers the whole
   viewport edge-to-edge on every screen size. --personyx-vv-top / --personyx-vv-height
   keep it anchored to the visual viewport so it follows the iOS keyboard. */
#personyx-root.personyx-fullscreen #personyx-window {
  top: var(--personyx-vv-top, 0px);
  right: 0;
  bottom: auto;
  left: 0;
  width: 100vw;
  max-width: 100vw;
  height: var(--personyx-vv-height, 100dvh);
  max-height: var(--personyx-vv-height, 100dvh);
  border-radius: 0;
  border: 0;
}

/* The full-screen window covers the toggle button, which is closed from the
   header instead — hide it while open to avoid an unreachable control. */
#personyx-root.personyx-fullscreen.personyx-open #personyx-toggle {
  display: none;
}

/* The email-gate fields and Continue button would stretch the full page width
   in fullscreen — cap them at a readable width and centre them. */
#personyx-root.personyx-fullscreen #personyx-email-form {
  width: 100%;
  max-width: 480px;
  margin-inline: auto;
}

/* ── Reduced motion ───────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  #personyx-toggle,
  #personyx-window,
  #personyx-send,
  #personyx-input,
  .personyx-msg,
  .personyx-typing,
  .personyx-typing span {
    animation: none !important;
    transition: none !important;
  }
}