/* ==========================================================
   book-plan.css — 책 기획 4단계 챗봇 UI
   오렌지 팔레트 (#F29C68 계열) 기반
   ========================================================== */

.bp-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 16px 60px;
}

/* ── Landing ───────────────────────────────────────── */
.bp-landing {
  background: #fff;
  border: 1px solid #FDE4CF;
  border-radius: 12px;
  padding: 40px 22px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.bp-landing-actions {
  display: flex;
  justify-content: center;
  margin-bottom: 14px;
}
.bp-primary-btn {
  background: linear-gradient(135deg, #BF8C80 0%, #9E6B62 100%);
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(158,107,98,0.30);
  transition: transform .08s ease, box-shadow .15s ease;
}
.bp-primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(158,107,98,0.45);
}
.bp-primary-btn:active { transform: translateY(0); }

.bp-secondary-btn {
  background: #fff;
  color: #B8612A;
  border: 1.5px solid #F29C68;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s ease;
}
.bp-secondary-btn:hover:not(:disabled) {
  background: #FFF2E6;
}
.bp-secondary-btn:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.bp-recent-wrap { margin-top: 8px; }
.bp-recent-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
  margin-top: 10px;
}
.bp-recent-item {
  border: 1px solid #FDE4CF;
  border-left: 3px solid #F29C68;
  border-radius: 8px;
  padding: 12px 14px;
  background: #FFF7F0;
  cursor: pointer;
  transition: background .15s ease;
}
.bp-recent-item:hover { background: #FFF2E6; }
.bp-recent-name {
  font-weight: 600;
  font-size: 14px;
  color: #1a1a1a;
  margin-bottom: 4px;
}
.bp-recent-meta {
  font-size: 11px;
  color: #888;
  display: flex;
  justify-content: space-between;
}
.bp-recent-stage {
  display: inline-block;
  background: #F29C68;
  color: #fff;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
}
.bp-empty {
  text-align: center;
  color: #888;
  font-size: 13px;
  padding: 4px 0;
}

/* ── Workspace ────────────────────────────────────── */
.bp-workspace {
  background: #fff;
  border: 1px solid #FDE4CF;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.bp-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid #FDE4CF;
  background: #FFF7F0;
}
.bp-back-btn {
  background: transparent;
  border: 0;
  color: #B8612A;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 6px;
}
.bp-back-btn:hover { background: #FFE9D7; }
.bp-title-input {
  flex: 1;
  border: 1px solid #FDE4CF;
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 600;
  color: #1a1a1a;
  background: #fff;
}
.bp-title-input:focus {
  outline: 2px solid #F29C68;
  outline-offset: 0;
}
.bp-balance {
  font-size: 12px;
  color: #888;
  white-space: nowrap;
}
.bp-balance b {
  color: #B8612A;
  font-weight: 700;
  font-size: 13px;
}

.bp-cols {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 560px;
}

/* ── 좌측: 단계 진행 ──────────────────────────────── */
.bp-stages {
  border-right: 1px solid #FDE4CF;
  background: #FFF7F0;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bp-stage {
  display: flex;
  gap: 12px;
  padding: 12px 12px;
  background: #fff;
  border: 1.5px solid #FDE4CF;
  border-radius: 10px;
  cursor: pointer;
  transition: border-color .15s ease, transform .08s ease;
  position: relative;
}
.bp-stage:hover {
  border-color: #F29C68;
}
.bp-stage.is-active {
  border-color: #F29C68;
  background: linear-gradient(135deg, #FFF2E6 0%, #fff 70%);
  box-shadow: 0 2px 6px rgba(242,156,104,0.18);
}
.bp-stage.is-completed {
  border-color: #e8a882;
}
.bp-stage.is-locked {
  opacity: 0.65;
}
.bp-stage-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #fde4cf;
  color: #B8612A;
  font-weight: 800;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bp-stage.is-active .bp-stage-num {
  background: linear-gradient(135deg, #F29C68 0%, #D4834E 100%);
  color: #fff;
}
.bp-stage.is-completed .bp-stage-num {
  background: #388E3C;
  color: #fff;
}
.bp-stage.is-completed .bp-stage-num::after {
  content: '✓';
  position: absolute;
}
.bp-stage.is-completed .bp-stage-num {
  font-size: 0;
}
.bp-stage.is-completed .bp-stage-num::after {
  font-size: 16px;
}
.bp-stage-body { flex: 1; min-width: 0; }
.bp-stage-title {
  font-size: 14px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 2px;
}
.bp-stage-desc {
  font-size: 11px;
  color: #888;
  margin-bottom: 4px;
}
.bp-stage-status {
  font-size: 11px;
  font-weight: 600;
  color: #B8612A;
}
.bp-stage.is-locked .bp-stage-status { color: #aaa; }
.bp-stage.is-completed .bp-stage-status { color: #388E3C; }

.bp-stages-foot {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid #FDE4CF;
}
.bp-stages-foot .bp-secondary-btn { width: 100%; }

/* ── 우측: 챗 ─────────────────────────────────────── */
.bp-chat {
  display: flex;
  flex-direction: column;
  min-height: 560px;
}
.bp-chat-head {
  padding: 14px 18px;
  border-bottom: 1px solid #FDE4CF;
  background: #fff;
}
.bp-chat-title {
  font-size: 16px;
  font-weight: 800;
  color: #B8612A;
  margin-bottom: 4px;
}
.bp-chat-sub {
  font-size: 12px;
  color: #888;
}

.bp-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #fff;
  min-height: 360px;
  max-height: 60vh;
}
.bp-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}
.bp-msg-user {
  align-self: flex-end;
  background: linear-gradient(135deg, #F29C68 0%, #D4834E 100%);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.bp-msg-assistant {
  align-self: flex-start;
  background: #FFF2E6;
  color: #1a1a1a;
  border: 1px solid #FDE4CF;
  border-bottom-left-radius: 4px;
}
.bp-msg-pending {
  align-self: flex-start;
  background: #f7f7f7;
  color: #666;
  font-style: italic;
}
.bp-msg-system {
  align-self: center;
  background: #fff8eb;
  color: #B8612A;
  border: 1px dashed #F29C68;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 8px;
}

.bp-next-row {
  padding: 8px 18px;
  background: #FFF8EB;
  border-top: 1px solid #FDE4CF;
  text-align: center;
}
.bp-next-btn {
  background: linear-gradient(135deg, #F29C68 0%, #D4834E 100%);
  color: #fff;
  border: 0;
  border-radius: 22px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(212,131,78,0.25);
}
.bp-next-btn:hover { transform: translateY(-1px); }

.bp-form {
  border-top: 1px solid #FDE4CF;
  padding: 12px 18px 14px;
  background: #FFF7F0;
}
.bp-input {
  width: 100%;
  border: 1px solid #FDE4CF;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  background: #fff;
  box-sizing: border-box;
}
.bp-input:focus {
  outline: 2px solid #F29C68;
  outline-offset: 0;
}
.bp-form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  gap: 10px;
}
.bp-cost-note {
  font-size: 11px;
  color: #888;
}
.bp-cost-note.is-free { color: #388E3C; font-weight: 600; }
.bp-cost-note.is-paid { color: #B8612A; font-weight: 600; }
.bp-send-btn {
  background: linear-gradient(135deg, #F29C68 0%, #D4834E 100%);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}
.bp-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── 모달 ──────────────────────────────────────────── */
.bp-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
}
.bp-modal-content {
  background: #fff;
  border-radius: 14px;
  padding: 24px 22px;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.bp-modal-wide { max-width: 640px; }
.bp-modal-title {
  font-size: 17px;
  font-weight: 800;
  color: #1a1a1a;
  margin: 0 0 8px;
}
.bp-modal-desc {
  font-size: 13px;
  color: #555;
  line-height: 1.6;
  margin: 0 0 14px;
}
.bp-modal-balance {
  background: #FFF7F0;
  border: 1px solid #FDE4CF;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 14px;
}
.bp-modal-balance b { color: #B8612A; font-weight: 700; }
.bp-modal-after {
  display: block;
  font-size: 11px;
  color: #888;
  margin-top: 4px;
}
.bp-modal-error {
  background: #FFEBEE;
  color: #C62828;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 12px;
  margin-bottom: 12px;
}
.bp-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.bp-modal-btn {
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid #FDE4CF;
  background: #fff;
  color: #555;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.bp-modal-btn:hover { background: #FFF7F0; }
.bp-modal-btn-cancel {
  background: #f5f5f5;
  border-color: #e0e0e0;
  color: #666;
}
.bp-modal-btn-primary {
  background: linear-gradient(135deg, #F29C68 0%, #D4834E 100%);
  color: #fff;
  border-color: transparent;
}
.bp-modal-btn-primary:hover { background: #D4834E; }
.bp-modal-btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.bp-modal-foot {
  text-align: center;
  margin-top: 12px;
  font-size: 12px;
}
.bp-modal-foot a { color: #B8612A; text-decoration: none; }
.bp-modal-foot a:hover { text-decoration: underline; }

/* 기획 완료 요약 */
.bp-finish-summary {
  background: #FFF7F0;
  border: 1px solid #FDE4CF;
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.7;
  max-height: 320px;
  overflow-y: auto;
  margin-bottom: 14px;
  white-space: pre-wrap;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.bp-finish-summary h4 {
  margin: 12px 0 4px;
  font-size: 13px;
  font-weight: 800;
  color: #B8612A;
}
.bp-finish-summary h4:first-child { margin-top: 0; }
.bp-finish-summary ul { margin: 4px 0 8px; padding-left: 20px; }
.bp-finish-summary li { margin: 2px 0; }

/* ── Disclaimer ──────────────────────────────────── */
.bp-disclaimer {
  margin-top: 22px;
  padding: 14px 18px;
  background: #FFF7F0;
  border: 1px solid #FDE4CF;
  border-radius: 8px;
  font-size: 12px;
  color: #777;
  line-height: 1.6;
}
.bp-disclaimer b { color: #C62828; }

/* ── 반응형 ──────────────────────────────────────── */
@media (max-width: 768px) {
  .bp-cols {
    grid-template-columns: 1fr;
  }
  .bp-stages {
    border-right: 0;
    border-bottom: 1px solid #FDE4CF;
    flex-direction: row;
    overflow-x: auto;
    padding: 10px;
  }
  .bp-stage {
    flex-shrink: 0;
    min-width: 200px;
  }
  .bp-stages-foot {
    display: none;
  }
  .bp-topbar {
    flex-wrap: wrap;
  }
  .bp-title-input {
    order: 3;
    width: 100%;
    flex: none;
  }
}