:root {
  --ai-blue: #0061e3;
  --ai-blue-dark: #003c71;
  --ai-sky: #3898ec;
  --ai-ink: #1a1a2e;
  --ai-muted: #6b7280;
  --ai-line: #e8edf5;
  --ai-bg: #f7f9fc;
}

.ai-shell { background: #fff; min-height: 72vh; padding: 48px 16px 80px; font-family: Poppins, sans-serif; }
.ai-wrap { width: 100%; max-width: 1160px; margin: 0 auto; }
.ai-hero { border-bottom: 1px solid var(--ai-line); margin-bottom: 28px; padding-bottom: 28px; }
.ai-eyebrow { color: var(--ai-blue); font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.ai-title { color: var(--ai-ink); font-size: clamp(30px, 5vw, 44px); line-height: 1.2; margin: 8px 0 10px; max-width: 820px; }
.ai-title-dark { color: var(--ai-ink); }
.ai-lead { color: var(--ai-muted); font-size: 16px; line-height: 1.7; max-width: 720px; }
.ai-hero .ai-lead { margin-bottom: 0; }
.ai-hero-action { margin-top: 18px; }
.ai-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 34px; }
.ai-card { background: #fff; border: 1px solid var(--ai-line); border-radius: 12px; box-shadow: 0 2px 8px rgba(0, 51, 160, .05); padding: 28px; }
.ai-card h2, .ai-card h3 { color: var(--ai-ink); margin: 8px 0; }
.ai-card p { color: var(--ai-muted); line-height: 1.6; }
.ai-icon { align-items: center; background: #e8f1ff; border-radius: 14px; color: var(--ai-blue); display: inline-flex; font-size: 25px; height: 52px; justify-content: center; width: 52px; }
.ai-btn { align-items: center; background: var(--ai-blue); border: 0; border-radius: 50px; color: #fff !important; cursor: pointer; display: inline-flex; font-size: 14px; font-weight: 700; gap: 8px; justify-content: center; margin-top: 14px; padding: 13px 24px; text-decoration: none !important; transition: background-color .2s ease, transform .2s ease; }
.ai-btn:hover { background: var(--ai-blue-dark); transform: translateY(-1px); }
.ai-btn:disabled { cursor: not-allowed; opacity: .55; }
.ai-btn-secondary { background: #e8f1ff; color: var(--ai-blue) !important; }
.ai-panel { margin-top: 22px; }
.ai-prompt { display: flex; gap: 10px; }
.ai-input, .ai-select, .ai-textarea { background: #fff; border: 1px solid #cbd8e8; border-radius: 14px; box-sizing: border-box; color: var(--ai-ink); font-family: inherit; font-size: 15px; outline: none; padding: 13px 15px; width: 100%; }
.ai-input:focus, .ai-select:focus, .ai-textarea:focus { border-color: var(--ai-sky); box-shadow: 0 0 0 3px rgba(0, 169, 224, .14); }
.ai-textarea { min-height: 110px; resize: vertical; }
.ai-chips { display: flex; flex-wrap: wrap; gap: 9px; margin: 18px 0; }
.ai-chip { background: #fff; border: 1px solid var(--ai-line); border-radius: 999px; color: #374151; cursor: pointer; font-family: inherit; font-size: 13px; padding: 10px 15px; transition: border-color .2s ease, box-shadow .2s ease, color .2s ease; }
.ai-chip:hover, .ai-chip.is-selected { background: #e9f5ff; border-color: var(--ai-sky); color: var(--ai-blue); }
.ai-messages { display: flex; flex-direction: column; gap: 14px; margin: 22px 0; }
.ai-message { border-radius: 16px; line-height: 1.65; max-width: 88%; padding: 14px 16px; white-space: pre-wrap; }
.ai-message-user { align-self: flex-end; background: #edf8ff; color: var(--ai-ink); }
.ai-message-assistant { align-self: flex-start; background: #fff; border: 1px solid var(--ai-line); color: var(--ai-ink); }
.ai-answer-card { background: #fff; border: 1px solid var(--ai-line); box-shadow: none; color: var(--ai-ink); max-width: 100%; padding: 22px; width: 100%; white-space: normal; }
.ai-answer-header { align-items: center; display: flex; gap: 12px; margin-bottom: 18px; }
.ai-answer-avatar { align-items: center; background: #edf8ff; border-radius: 50%; display: flex; flex: 0 0 42px; font-size: 21px; height: 42px; justify-content: center; }
.ai-answer-header strong { color: var(--ai-ink); display: block; font-size: 16px; }
.ai-answer-header small { color: var(--ai-muted); display: block; margin-top: 2px; }
.ai-answer-content { color: var(--ai-ink); }
.ai-answer-content h3 { color: var(--ai-ink); font-size: 16px; margin: 18px 0 6px; }
.ai-answer-content p { color: var(--ai-muted); margin: 0 0 12px; }
.ai-answer-list { margin: 6px 0 16px; padding-left: 21px; }
.ai-answer-list li { margin: 7px 0; }
.ai-answer-timeline { border-top: 1px solid var(--ai-line); margin-top: 18px; padding-top: 5px; }
.ai-answer-timeline-item { display: grid; gap: 16px; grid-template-columns: 102px minmax(0, 1fr); padding: 18px 0; position: relative; }
.ai-answer-timeline-item + .ai-answer-timeline-item { border-top: 1px solid var(--ai-line); }
.ai-answer-time { align-self: start; background: #edf8ff; border-radius: 8px; color: var(--ai-blue-dark); font-size: 12px; font-weight: 700; padding: 7px 8px; text-align: center; }
.ai-answer-detail h3 { color: var(--ai-ink); font-size: 16px; line-height: 1.35; margin: 0 0 4px; }
.ai-answer-detail p { color: var(--ai-muted); margin: 8px 0 0; }
.ai-answer-meta { color: var(--ai-muted); font-size: 13px; margin-top: 3px; }
.ai-answer-price { color: var(--ai-blue-dark); font-size: 14px; font-weight: 700; margin-top: 5px; }
.ai-answer-tip { color: var(--ai-muted); display: block; font-style: italic; line-height: 1.55; margin-top: 7px; }
.ai-answer-voucher { background: #edf8ff; border: 1px dashed #acd7f7; border-radius: 8px; color: var(--ai-blue-dark); font-size: 13px; font-weight: 700; margin-top: 10px; padding: 9px 11px; }
.ai-buy-button { align-items: center; background: var(--ai-blue); border: 1px solid var(--ai-blue); border-radius: 999px; color: #fff !important; display: inline-flex; font-size: 13px; font-weight: 700; justify-content: center; margin-top: 12px; padding: 9px 16px; text-decoration: none !important; transition: background-color .18s ease, transform .18s ease; }
.ai-buy-button:hover, .ai-buy-button:focus { background: var(--ai-blue-dark); color: #fff !important; transform: translateY(-1px); }
.ai-answer-closing { background: #f8fafc; border-radius: 8px; color: var(--ai-muted); font-size: 13px; margin-top: 10px; padding: 12px 14px; }
.ai-answer-actions { border-top: 1px solid var(--ai-line); display: flex; flex-wrap: wrap; gap: 9px; margin-top: 18px; padding-top: 16px; }
.ai-answer-action { background: #fff; border: 1px solid var(--ai-line); border-radius: 999px; color: var(--ai-blue-dark) !important; cursor: pointer; font-family: inherit; font-size: 12px; font-weight: 700; padding: 9px 14px; text-decoration: none !important; }
.ai-answer-action:hover, .ai-answer-action:focus { background: #edf8ff; color: var(--ai-blue-dark) !important; }
.ai-answer-action-primary { background: var(--ai-blue); border-color: var(--ai-blue); color: #fff !important; }
.ai-answer-action-primary:hover, .ai-answer-action-primary:focus { background: var(--ai-blue-dark); color: #fff !important; }
.ai-answer-action:disabled { cursor: wait; opacity: .6; }
.ai-download-actions { border-top: 0; margin-top: 10px; padding-top: 0; }
.ai-plan-answer-card { max-width: none; width: auto; }
.ai-answer-card .ai-sources { border-color: var(--ai-line); }
.ai-answer-card .ai-sources strong { color: var(--ai-ink); }
.ai-answer-card .ai-sources ul { color: var(--ai-muted); }
.ai-thinking { align-items: center; display: flex; gap: 11px; min-width: 190px; }
.ai-thinking-label { color: var(--ai-muted); font-size: 13px; font-weight: 600; }
.ai-thinking-dots { display: inline-flex; gap: 4px; }
.ai-thinking-dots i { animation: ai-thinking-bounce 1.15s infinite ease-in-out; background: var(--ai-sky); border-radius: 50%; height: 7px; width: 7px; }
.ai-thinking-dots i:nth-child(2) { animation-delay: .15s; }
.ai-thinking-dots i:nth-child(3) { animation-delay: .3s; }
.ai-btn.is-loading:before { animation: ai-spin .8s linear infinite; aspect-ratio: 1 / 1; border: 2px solid rgba(255,255,255,.38); border-radius: 50%; border-top-color: #fff; box-sizing: border-box; content: ''; display: block; flex: 0 0 18px; height: 18px; width: 18px; }
@keyframes ai-thinking-bounce { 0%, 60%, 100% { opacity: .35; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-5px); } }
@keyframes ai-spin { to { transform: rotate(360deg); } }
.ai-message-error { background: #fff1f2; border-color: #fecdd3; color: #9f1239; }
.ai-status { color: var(--ai-muted); font-size: 13px; margin-top: 10px; }
.ai-sources { border-top: 1px solid var(--ai-line); margin-top: 14px; padding-top: 12px; }
.ai-sources strong { color: var(--ai-ink); font-size: 12px; }
.ai-sources ul { color: var(--ai-muted); font-size: 12px; margin: 6px 0 0; padding-left: 18px; }
.ai-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.ai-field label { color: var(--ai-ink); display: block; font-size: 13px; font-weight: 700; margin-bottom: 7px; }
.ai-fieldset { border: 0; margin: 0; padding: 0; }
.ai-fieldset legend { color: var(--ai-ink); font-size: 13px; font-weight: 700; margin-bottom: 9px; }
.ai-field-full { grid-column: 1 / -1; }
.ai-checkboxes { display: flex; flex-wrap: wrap; gap: 9px; }
.ai-checkbox { position: relative; }
.ai-checkbox input { opacity: 0; position: absolute; }
.ai-checkbox span { background: #fff; border: 1px solid var(--ai-line); border-radius: 999px; color: #27425f; cursor: pointer; display: block; font-size: 13px; padding: 10px 14px; }
.ai-checkbox input:checked + span { background: #e9f5ff; border-color: var(--ai-sky); color: var(--ai-blue); font-weight: 700; }
.ai-plan-result { margin-top: 24px; }
.ai-timeline { border-left: 3px solid #bce8fa; margin: 20px 0 0 9px; padding-left: 24px; }
.ai-timeline-item { margin-bottom: 22px; position: relative; }
.ai-timeline-item:before { background: var(--ai-blue); border: 4px solid #e7f5fd; border-radius: 50%; content: ''; height: 13px; left: -32px; position: absolute; top: 5px; width: 13px; }
.ai-time { color: var(--ai-blue); font-size: 12px; font-weight: 700; }
.ai-note { background: #f8fafc; border: 1px solid var(--ai-line); border-radius: 8px; color: var(--ai-muted); font-size: 12px; line-height: 1.5; margin-top: 18px; padding: 12px 14px; }
.ai-home-entry { align-items: center; background: #eaf7ff; border-radius: 999px; box-sizing: border-box; color: #0033a0; display: flex; justify-content: space-between; margin: 18px auto 4px; max-width: 1168px; min-height: 82px; padding: 10px 24px 10px 60px; width: calc(100% - 32px); }
.ai-home-entry-copy { display: flex; flex-direction: column; min-width: 0; }
.ai-home-entry h2 { color: #0033a0; font-size: 25px; font-weight: 700; line-height: 1.25; margin: 0; }
.ai-home-entry-copy p { color: #0033a0; font-size: 16px; line-height: 1.35; margin: 2px 0 0; }
.ai-home-entry-button { align-items: center; background: #ffbd18; border-radius: 999px; color: #0033a0 !important; display: inline-flex; flex: 0 0 auto; font-size: 20px; font-weight: 700; gap: 14px; justify-content: center; min-width: 180px; padding: 14px 24px; text-decoration: none !important; transition: background-color .2s ease, transform .2s ease; }
.ai-home-entry-button svg { height: 25px; width: 25px; }
.ai-home-entry-button:hover, .ai-home-entry-button:focus { background: #f5ac00; color: #0033a0 !important; transform: translateY(-1px); }
.ai-home-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.ai-home-entry .ai-btn { margin: 5px; }
.ai-home-entry .ai-btn-secondary { background: #fff; border: 1px solid var(--ai-blue); color: var(--ai-blue) !important; }

@media (max-width: 700px) {
  .ai-shell { padding: 32px 12px 60px; }
  .ai-hero { margin-bottom: 22px; padding-bottom: 22px; }
  .ai-grid, .ai-form-grid { grid-template-columns: 1fr; }
  .ai-field-full { grid-column: auto; }
  .ai-prompt { flex-direction: column; }
  .ai-prompt .ai-btn { width: 100%; }
  .ai-message { max-width: 96%; }
  .ai-card { border-radius: 12px; padding: 19px; }
  .ai-answer-timeline-item { gap: 10px; grid-template-columns: 82px minmax(0, 1fr); }
  .ai-answer-time { font-size: 10px; padding: 6px 4px; }
  .ai-answer-actions { align-items: stretch; flex-direction: column; }
  .ai-answer-action { text-align: center; width: 100%; }
  .ai-home-entry { border-radius: 20px; gap: 14px; margin-top: 14px; min-height: 0; padding: 12px 14px; width: calc(100% - 24px); }
  .ai-home-entry h2 { font-size: 16px; }
  .ai-home-entry-copy p { font-size: 13px; }
  .ai-home-entry-button { font-size: 14px; gap: 6px; min-width: 0; padding: 11px 15px; }
  .ai-home-entry-button svg { height: 19px; width: 19px; }
}
.ai-answer-day {
  margin: 22px 0 4px;
  padding: 9px 14px;
  border-radius: 8px;
  background: #edf8ff;
  color: var(--ai-blue-dark);
  font-weight: 700;
}

.ai-answer-day:first-child { margin-top: 4px; }