/* ============================================================
   Review — client review page (non-technical users)
   ============================================================ */

.review-page {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg);
}

.review-page-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.review-layout {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 400px;
  min-height: 0;
}

.review-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.review-preview-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.review-topnav {
  flex-shrink: 0;
}

.review-chat-pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-left: 1px solid var(--border);
  background: var(--bg);
}

.review-loading {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  color: var(--ink-3);
}

.review-error {
  max-width: 440px;
  margin: var(--sp-8) auto;
  text-align: center;
  padding: var(--sp-6);
  color: var(--ink-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.review-error-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--sp-4);
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--ink-3);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

/* ---------- Top nav ---------- */

/* review-topnav border lives on .review-main column only; chat pane has no top rule */

/* ---------- Mobile tabs ---------- */

.review-tabs {
  display: none;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.review-tab {
  flex: 1;
  padding: var(--sp-3) var(--sp-4);
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink-3);
  cursor: pointer;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.review-tab:hover {
  color: var(--ink);
}

.review-tab.is-active {
  color: var(--ink);
  border-bottom-color: var(--primary);
}

/* ---------- Preview ---------- */

.review-preview {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  min-height: 0;
  background: var(--bg);
}

.preview-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  min-height: 48px;
}

.preview-url {
  flex: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-width: 0;
  font-size: var(--text-sm);
  color: var(--ink-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-url .icon {
  flex-shrink: 0;
  font-size: 14px;
  color: var(--ink-4);
}

.preview-stage {
  flex: 1;
  position: relative;
  min-height: 0;
  background: var(--surface);
  transition: box-shadow 0.25s ease;
}

.preview-stage--pick {
  box-shadow: inset 0 0 0 2px var(--primary);
}

/* Brief blur while the stage switches between Live and Preview. */
.preview-stage .preview-frame {
  transition: filter 0.24s var(--ease), opacity 0.24s var(--ease);
}

.preview-stage--switching .preview-frame {
  filter: blur(7px);
  opacity: 0.75;
}

/* Floating label after a fresh preview appears ("This is what will change."). */
.preview-change-label {
  position: absolute;
  top: var(--sp-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  pointer-events: none;
  background: #081337;
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 26px -12px rgba(8, 19, 55, 0.55);
  animation: preview-label-float 2.8s var(--ease) both;
}

@keyframes preview-label-float {
  0% { opacity: 0; transform: translateX(-50%) translateY(-6px); }
  10%, 85% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(-6px); }
}

@media (prefers-reduced-motion: reduce) {
  .preview-stage .preview-frame { transition: none; }
  .preview-change-label { animation: none; }
}

.preview-stage--refreshing::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(
    105deg,
    transparent 42%,
    rgba(41, 98, 255, 0.06) 50%,
    transparent 58%
  );
  background-size: 220% 100%;
  animation: preview-refresh-shimmer 0.9s ease-out forwards;
}

@keyframes preview-refresh-shimmer {
  from {
    background-position: 120% 0;
  }
  to {
    background-position: -20% 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .preview-stage--refreshing::after {
    animation: none;
    opacity: 0;
  }
}

.preview-loading {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  overflow: hidden;
}

.preview-loading--skeleton {
  padding: 0;
}

.preview-skeleton {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  padding: var(--sp-6) clamp(var(--sp-5), 5vw, var(--sp-7));
  display: flex;
  flex-direction: column;
  gap: clamp(var(--sp-4), 3vh, var(--sp-6));
}

.preview-skeleton-box {
  display: block;
  border-radius: var(--radius-md);
}

.preview-skeleton-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-shrink: 0;
}

.preview-skeleton-bar-links {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.preview-skeleton-box--logo {
  width: clamp(5rem, 12vw, 7.5rem);
  height: clamp(1.75rem, 3vh, 2.25rem);
  border-radius: var(--radius-sm);
}

.preview-skeleton-box--link {
  width: clamp(2.5rem, 6vw, 3.75rem);
  height: clamp(0.875rem, 1.5vh, 1.125rem);
}

.preview-skeleton-box--hero {
  width: 100%;
  height: clamp(10rem, 32vh, 16rem);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.preview-skeleton-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(var(--sp-3), 2vw, var(--sp-5));
  flex-shrink: 0;
}

.preview-skeleton-box--card {
  width: 100%;
  aspect-ratio: 4 / 3;
  min-height: clamp(5rem, 14vh, 8.5rem);
  border-radius: var(--radius-lg);
}

.preview-skeleton-box--section {
  width: 100%;
  height: clamp(3.5rem, 10vh, 5.5rem);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.preview-skeleton-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(var(--sp-3), 2vw, var(--sp-5));
  flex: 1;
  min-height: clamp(6rem, 18vh, 10rem);
}

.preview-skeleton-box--panel {
  width: 100%;
  height: 100%;
  min-height: clamp(6rem, 18vh, 10rem);
  border-radius: var(--radius-lg);
}

@media (max-width: 640px) {
  .preview-skeleton-cards {
    grid-template-columns: 1fr;
  }

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

.preview-frame {
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

.preview-fallback {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--sp-2);
  padding: var(--sp-6);
  background: var(--bg);
  color: var(--ink-3);
}

.preview-fallback-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--ink-3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-2);
  border: 1px solid var(--border);
}

.preview-fallback h3 {
  font-size: var(--text-lg);
  margin: 0;
  color: var(--ink);
}

.preview-fallback p {
  max-width: 38ch;
  margin: 0 0 var(--sp-3);
  font-size: var(--text-sm);
  line-height: 1.45;
}

.pick-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.pick-btn.active:hover {
  background: var(--primary-hover);
  color: #fff;
}

/* ---------- Chat panel ---------- */

.review-chat {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  background: var(--bg);
}

.chat-thread {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.chat-intro {
  flex-shrink: 0;
  padding: 64px var(--sp-5) 0;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-4) var(--sp-5) var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  min-height: 0;
}

.chat-messages-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 4.5rem;
  margin: 0;
  font-size: var(--text-xs);
  color: var(--ink-4);
  text-align: center;
}

/* ============================================================
   Chat turns — conversational, box-free thread
   - Eddy speaks on the left: avatar + name, then indented content
   - The user speaks on the right: a soft filled bubble
   ============================================================ */

.chat-turn {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  max-width: 100%;
}

/* Content indent that lines body text up under the name, past the avatar. */
.chat-turn--eddy {
  --turn-indent: calc(24px + var(--sp-2));
}

.chat-turn-head {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  min-height: 24px;
}

.chat-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}

.chat-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.chat-turn-name {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--ink-3);
  letter-spacing: 0.02em;
}

.chat-turn-title {
  margin: 0;
  padding-left: var(--turn-indent, 0);
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
}

.chat-turn-text {
  margin: 0;
  padding-left: var(--turn-indent, 0);
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--ink-2);
}

.chat-turn-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  padding-left: var(--turn-indent, 0);
  margin-top: var(--sp-1);
}

/* --- The user's bubble --- */

.chat-turn--you {
  align-items: flex-end;
}

.chat-bubble {
  max-width: 88%;
  background: var(--surface-2);
  border-radius: 16px 16px 4px 16px;
  padding: var(--sp-2) var(--sp-3);
}

.chat-bubble-text {
  margin: 0;
  font-size: var(--text-md);
  line-height: 1.5;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
}

.chat-turn-meta {
  display: flex;
  justify-content: flex-end;
}

/* --- Outcome chip (in the head row next to Eddy's name) --- */

.chat-outcome-chip {
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1.2;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.chat-outcome-chip--ok {
  color: var(--success);
  background: var(--success-bg);
  border: 1px solid var(--success-border);
}

.chat-outcome-chip--warn {
  color: var(--warning);
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
}

.chat-outcome-chip--active {
  color: var(--primary);
  background: var(--primary-soft);
  border: 1px solid transparent;
}

/* --- Working state: pulsing avatar, typing dots, shimmering label --- */

.chat-working .chat-avatar {
  box-shadow: 0 0 0 3px var(--primary-soft);
  animation: chat-avatar-breathe 2s ease-in-out infinite;
}

@keyframes chat-avatar-breathe {
  0%, 100% { box-shadow: 0 0 0 2px var(--primary-softer); }
  50% { box-shadow: 0 0 0 4px var(--primary-soft); }
}

.chat-dots {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-left: 2px;
}

.chat-dots i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ink-4);
  animation: chat-dot-bounce 1.2s ease-in-out infinite;
}

.chat-dots i:nth-child(2) { animation-delay: 0.15s; }
.chat-dots i:nth-child(3) { animation-delay: 0.3s; }

@keyframes chat-dot-bounce {
  0%, 60%, 100% { opacity: 0.35; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

.chat-working-label {
  margin: 0;
  padding-left: var(--turn-indent, 0);
  font-size: var(--text-md);
  font-weight: 600;
  line-height: 1.4;
  background: linear-gradient(90deg, var(--ink-3) 20%, var(--ink) 50%, var(--ink-3) 80%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: chat-label-shimmer 2.2s linear infinite;
}

@keyframes chat-label-shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

.chat-working-stage {
  margin: 0;
  padding-left: var(--turn-indent, 0);
  font-size: var(--text-sm);
  color: var(--ink-3);
  line-height: 1.45;
}

.chat-working-note {
  margin: 0;
  padding-left: var(--turn-indent, 0);
  font-size: var(--text-xs);
  color: var(--ink-4);
  line-height: 1.45;
}

/* Animated Eddy acting out the current step, next to the progress copy */
.chat-working-body {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding-left: var(--turn-indent, 0);
  margin-top: var(--sp-2);
}

.chat-working-eddy {
  flex-shrink: 0;
}

.chat-working-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chat-working-body .chat-working-label,
.chat-working-body .chat-working-stage,
.chat-working-body .chat-working-note {
  padding-left: 0;
}

/* Confused Eddy on failed-request outcome cards */
.chat-outcome-eddy {
  padding-left: var(--turn-indent, 0);
  margin: var(--sp-1) 0;
  line-height: 0;
}

@media (prefers-reduced-motion: reduce) {
  .chat-working .chat-avatar,
  .chat-dots i {
    animation: none;
  }

  .chat-working-label {
    animation: none;
    background: none;
    -webkit-text-fill-color: currentColor;
    color: var(--ink-2);
  }
}

/* ---------- Composer ---------- */

.chat-composer {
  flex-shrink: 0;
  padding: var(--sp-3) var(--sp-4) var(--sp-4);
  background: var(--bg);
}

.chat-input-wrap {
  position: relative;
}

.chat-input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: var(--sp-3) 3rem var(--sp-3) var(--sp-3);
  font-family: var(--font-ui);
  font-size: var(--text-md);
  resize: none;
  line-height: 1.43;
  background: var(--surface);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.chat-input::placeholder {
  color: var(--ink-4);
}

.chat-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.chat-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.chat-send {
  position: absolute;
  right: 0.5rem;
  bottom: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  transition: background var(--t-fast), opacity var(--t-fast);
}

.chat-send .icon {
  color: inherit;
}

.chat-send:hover:not(:disabled) {
  background: var(--primary-hover);
}

.chat-send:active:not(:disabled) {
  background: var(--primary-active);
}

.chat-send:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.chat-send:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ---------- Element picker chip ---------- */

.picker-chip {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-2) var(--sp-2) var(--sp-3);
  margin-bottom: var(--sp-2);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--ink);
  overflow: hidden;
}

.picker-chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
}

.picker-chip-label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}

.picker-chip-x {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
  padding: 2px;
  border-radius: var(--radius-xs);
  flex-shrink: 0;
}

.picker-chip-x:hover {
  background: var(--bg);
  color: var(--ink);
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .review-layout {
    grid-template-columns: minmax(0, 1fr) 360px;
  }
}

@media (max-width: 760px) {
  .review-layout {
    grid-template-columns: 1fr;
    position: relative;
    overflow: hidden;
  }

  .review-layout.review-layout--transitioning {
    overflow: hidden;
  }

  .review-tabs {
    display: flex;
  }

  .review-layout--animating .review-main,
  .review-layout--animating .review-chat-pane {
    display: flex !important;
    grid-column: 1;
    grid-row: 1;
    min-height: 0;
    width: 100%;
  }

  .review-layout:not(.review-layout--animating)[data-panel='preview'] .review-chat-pane {
    display: none;
  }

  .review-layout:not(.review-layout--animating)[data-panel='request'] .review-main {
    display: none;
  }

  .review-chat-pane {
    border-left: none;
  }

  .review-preview {
    min-height: 0;
  }

  .chat-intro {
    padding: var(--sp-4) var(--sp-4) 0;
  }

  .chat-messages {
    padding: var(--sp-3) var(--sp-4) var(--sp-3);
  }

  .chat-composer {
    padding: var(--sp-3);
  }
}