/* 2026-05-04 - PHARMAI - 공통 컴포넌트 (Phase 1: 셸 + 카드 + StatusChip + Sync라벨 + 버튼)
 * 파일 위치: ai-agent/claude/260504_신규UI_프로토타입/src/styles/components.css
 * Phase 2~3에서 인풋·테이블·드롭존·KPI·세그먼티드·슬라이더 추가
 */

/* ===========================================================
 * Brand (헤더 좌측)
 * =========================================================== */
.brand-mark {
  color: var(--accent-purple);
  font-size: var(--fs-xl);
  line-height: 1;
}

/* ===========================================================
 * SVG Icon
 * =========================================================== */
.icon {
  display: block;
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  flex-shrink: 0;
}
.icon-brand {
  width: 22px;
  height: 22px;
  color: var(--accent-purple);
}
.icon-gear {
  width: 22px;
  height: 22px;
}

.brand-name {
  font-size: 20px;
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  letter-spacing: var(--ls-tight);
}
.header-divider {
  width: 1px;
  height: 18px;
  background: var(--border-divider);
  margin: 0 var(--sp-2);
}
.project-title {
  font-size: var(--fs-md);
  font-weight: var(--fw-medium);
  color: var(--text-body);
}
.project-sub {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}

/* ===========================================================
 * Icon button (헤더 우측 ?, ⚙ 등)
 * =========================================================== */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: transparent;
  border: var(--bw-1) solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: var(--fs-md);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}
.icon-btn:hover {
  background: var(--bg-row-active);
  color: var(--text-body);
}
.icon-btn:focus-visible {
  outline: none;
  box-shadow: var(--elev-focus);
}

/* ===========================================================
 * Sync Label (헤더 중앙)
 * =========================================================== */
.sync-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-xs);
  font-weight: var(--fw-regular);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-left: var(--sp-5);
  transition: color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
}
.sync-label__icon {
  display: inline-block;
  width: 12px;
  height: 12px;
  line-height: 1;
  text-align: center;
}
.sync-label[data-sync="synced"] {
  color: var(--accent-teal);
  background: var(--bg-chip-teal);
}
.sync-label[data-sync="synced"] .sync-label__icon::before { content: '✓'; }

.sync-label[data-sync="saving"] {
  color: var(--text-secondary);
  background: var(--bg-row-active);
}
.sync-label[data-sync="saving"] .sync-label__icon::before {
  content: '◐';
  display: inline-block;
  animation: pharmai-spin 0.9s linear infinite;
}

.sync-label[data-sync="error"] {
  color: var(--danger);
  background: var(--bg-chip-danger);
}
.sync-label[data-sync="error"] .sync-label__icon::before { content: '⚠'; }

@keyframes pharmai-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ===========================================================
 * Button
 * =========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: 6px 12px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  font-family: inherit;
  border: var(--bw-1) solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              opacity var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn:focus-visible { outline: none; box-shadow: var(--elev-focus); }

.btn-primary {
  background: var(--accent-purple);
  color: var(--text-on-accent);
}
.btn-primary:hover { background: var(--accent-purple-soft); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border-divider);
}
.btn-ghost:hover {
  background: var(--bg-row-active);
  color: var(--text-body);
}

.btn-create {
  background: var(--bg-chip-purple);
  color: var(--accent-purple-soft);
  border-color: var(--border-purple);
  width: 100%;
  justify-content: center;
}
.btn-create:hover {
  background: rgba(155, 138, 251, 0.18);
}

/* ===========================================================
 * Status Chip (좌패널 7스텝 + 카드 헤더)
 * =========================================================== */
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-xxs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-loose);
  text-transform: uppercase;
  line-height: var(--lh-tight);
  white-space: nowrap;
}
.status-chip__dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
.status-chip[data-status="completed"]   { color: var(--status-completed); }
.status-chip[data-status="in_progress"] { color: var(--status-in-progress); }
.status-chip[data-status="pending"]     { color: var(--status-pending); }
.status-chip[data-status="pending"] .status-chip__dot {
  background: transparent;
  border: 1px solid currentColor;
  width: 5px;
  height: 5px;
}

/* ===========================================================
 * Left Panel — Brand + Toggle
 * =========================================================== */
.panel-brand {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: var(--sp-6);
  border-bottom: var(--bw-1) solid var(--border-soft);
}
.panel-brand__name {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-md);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
}
.panel-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: transparent;
  border: var(--bw-1) solid var(--border-divider);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: var(--fs-base);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}
.panel-toggle:hover { background: var(--bg-row-active); color: var(--text-body); }

/* ===========================================================
 * Left Panel — User Block
 * =========================================================== */
.user-block {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  padding-bottom: var(--sp-6);
  border-bottom: var(--bw-1) solid var(--border-soft);
}
.user-block__avatar {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-chip-purple);
  color: var(--accent-purple-soft);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.5px;
}
.user-block__meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.user-block__name {
  font-size: var(--fs-sm);
  color: var(--text-body);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-block__role {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}

/* ===========================================================
 * Left Panel — Section header
 * =========================================================== */
.panel-section__title {
  font-size: var(--fs-xxs);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--ls-loose);
  margin: 0 0 var(--sp-4) 0;
  padding: 0 var(--sp-2);
}

/* ===========================================================
 * Left Panel — Project Status Item (현재 프로젝트)
 * =========================================================== */
.project-status-item {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-5);
  background: var(--bg-chip-purple);
  border: var(--bw-1) solid var(--border-purple);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out);
}
.project-status-item:hover { background: rgba(155, 138, 251, 0.18); }
.project-status-item__icon { font-size: var(--fs-md); flex-shrink: 0; }
.project-status-item__name {
  font-size: var(--fs-sm);
  color: var(--text-body);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.project-status-item__caret {
  margin-left: auto;
  color: var(--text-secondary);
  font-size: var(--fs-xs);
}

/* ===========================================================
 * Left Panel — Workflow Step Row
 * =========================================================== */
.workflow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.workflow-step {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  padding: var(--sp-3) var(--sp-4);
  background: transparent;
  border: var(--bw-1) solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  width: 100%;
  font-family: inherit;
  position: relative;
}
.workflow-step:hover { background: var(--bg-row-active); }

.workflow-step__num {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  border: var(--bw-1) solid var(--border-soft);
}
.workflow-step[data-state="completed"] .workflow-step__num {
  background: var(--bg-chip-teal);
  color: var(--status-completed);
  border-color: var(--border-teal);
}
.workflow-step[data-state="in_progress"] .workflow-step__num {
  background: var(--bg-chip-purple);
  color: var(--status-in-progress);
  border-color: var(--border-purple);
}

.workflow-step__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}
.workflow-step__label {
  font-size: var(--fs-sm);
  color: var(--text-body);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 활성(현재 보고 있는 카드) — 컬러바 + 배경 강조 */
.workflow-step[data-active="true"] {
  background: var(--bg-row-active);
}
.workflow-step[data-active="true"]::before {
  content: '';
  position: absolute;
  left: -2px;
  top: 50%;
  transform: translateY(-50%);
  width: var(--bar-w);
  height: var(--bar-h);
  background: var(--accent-purple);
  border-radius: 2px;
}

/* ===========================================================
 * Left Panel — Project list
 * =========================================================== */
.project-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.project-list-item {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: var(--fs-sm);
  cursor: pointer;
  text-align: left;
  width: 100%;
  font-family: inherit;
}
.project-list-item:hover { background: var(--bg-row-active); color: var(--text-body); }
.project-list-item__icon { flex-shrink: 0; }
.project-list-item__name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.panel-footer {
  margin-top: auto;
  padding-top: var(--sp-6);
  border-top: var(--bw-1) solid var(--border-soft);
}

/* ===========================================================
 * Left Panel — Collapsed mode (64px)
 * =========================================================== */
body[data-panel="collapsed"] .app-panel {
  padding: var(--sp-7) var(--sp-3);
}
body[data-panel="collapsed"] .brand-name,
body[data-panel="collapsed"] .panel-section__title,
body[data-panel="collapsed"] .user-block__meta,
body[data-panel="collapsed"] .project-status-item__name,
body[data-panel="collapsed"] .project-status-item__caret,
body[data-panel="collapsed"] .workflow-step__body,
body[data-panel="collapsed"] .project-list-item__name {
  display: none;
}
body[data-panel="collapsed"] .panel-brand,
body[data-panel="collapsed"] .user-block,
body[data-panel="collapsed"] .project-status-item,
body[data-panel="collapsed"] .workflow-step,
body[data-panel="collapsed"] .project-list-item {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
}
body[data-panel="collapsed"] .btn-create {
  font-size: 0;
  padding: 6px 0;
}
body[data-panel="collapsed"] .btn-create::before {
  content: '+';
  font-size: var(--fs-md);
}

/* ===========================================================
 * CardShell
 * =========================================================== */
.card {
  background: var(--bg-card);
  border: var(--bw-1) solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--elev-1);
}
.card[data-state="in_progress"] {
  border-color: var(--border-purple);
  background: rgba(155, 138, 251, 0.04);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  width: 100%;
  padding: var(--sp-7) var(--sp-9);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: inherit;
}
.card-header:focus-visible { outline: none; box-shadow: var(--elev-focus); }

.card-bar {
  flex-shrink: 0;
  display: inline-block;
  width: var(--bar-w);
  height: var(--bar-h);
  border-radius: 2px;
  background: var(--accent-purple);
}
.card-bar[data-bar="teal"]   { background: var(--accent-teal); }
.card-bar[data-bar="purple"] { background: var(--accent-purple); }

.card-title {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  font-size: var(--fs-md);
  font-weight: var(--fw-medium);
  color: var(--text-body);
  letter-spacing: var(--ls-tight);
}
.card-step-num {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  letter-spacing: var(--ls-loose);
  text-transform: uppercase;
  flex-shrink: 0;
}
.card-step-label {
  font-size: var(--fs-md);
  font-weight: var(--fw-medium);
  color: var(--text-body);
}

.card-summary {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-left: var(--sp-4);
}

.card-header-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-4);
  margin-left: auto;
}

.card-toggle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--text-secondary);
  font-size: var(--fs-base);
  transition: transform var(--dur-base) var(--ease-out);
}

.card[data-open="true"] .card-toggle-icon { transform: rotate(180deg); }

/* COMPLETED 칩이 헤더 우상단의 Save and continue 버튼 위치를 차지 */
.card[data-state="completed"] .card-action-save { display: none; }
.card[data-state="completed"] .card-header-chip { display: inline-flex; }
.card-header-chip { display: none; }

/* PENDING — 액션 비활성 */
.card[data-state="pending"] .card-action-save { display: none; }

.card-body {
  padding: 0 var(--sp-9) var(--sp-7) var(--sp-9);
  border-top: var(--bw-1) solid var(--border-subtle);
  padding-top: var(--sp-7);
}
.card[data-open="false"] .card-body { display: none; }

.card-body__placeholder {
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  padding: var(--sp-8) 0;
  text-align: center;
  border: 1px dashed var(--border-divider);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.10);
}

/* 푸터 — IN_PROGRESS + open 상태에서만 표시 */
.card-footer {
  display: none;
  padding: var(--sp-6) var(--sp-9) var(--sp-7) var(--sp-9);
  border-top: var(--bw-1) solid var(--border-subtle);
  display: none; /* 기본 hidden */
}
.card[data-state="in_progress"][data-open="true"] .card-footer {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  align-items: flex-end;
}
.card-footer__actions {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-4);
}
.card-disclaimer {
  margin: 0;
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  text-align: right;
  max-width: 540px;
  line-height: var(--lh-base);
}