:root {
  --bg-color: #f8fafc;
  --surface-color: #ffffff;
  --subtle-bg: #f1f5f9;
  --text-color: #0f172a;
  --muted-color: #64748b;
  --accent-color: #0284c7;
  --accent-hover: #0369a1;
  --border-color: #e2e8f0;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

[hidden] {
  display: none !important;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  min-height: 100vh;
}

#app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

.gate-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.gate-card {
  width: 100%;
  max-width: 440px;
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-color);
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.25);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.subtitle {
  color: var(--muted-color);
  font-size: 14px;
  line-height: 1.5;
  margin-top: 8px;
  margin-bottom: 24px;
}

.gate-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  color: var(--muted-color);
  font-weight: 500;
}

.form-group input,
.form-select {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text-color);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-group input:focus,
.form-select:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.12);
}

.subdomain-preview {
  display: flex;
  align-items: center;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.subdomain-preview:focus-within {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.12);
}

.subdomain-preview input {
  border: none;
  flex: 1;
}

.subdomain-preview input:focus {
  box-shadow: none;
}

.subdomain-preview span {
  padding: 0 12px;
  color: var(--muted-color);
  font-size: 14px;
  background: var(--subtle-bg);
  border-left: 1px solid var(--border-color);
  height: 100%;
  display: flex;
  align-items: center;
}

.btn-primary {
  margin-top: 8px;
  background: var(--accent-color);
  color: #ffffff;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  padding: 12px;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #ffffff;
}

.btn-join {
  display: block;
  text-align: center;
  text-decoration: none;
  background: var(--surface-color);
  color: var(--text-color);
  font-weight: 500;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 11px;
  font-size: 14px;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.btn-join:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background: rgba(2, 132, 199, 0.04);
}

.btn-secondary {
  text-decoration: none;
  background: var(--surface-color);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.btn-secondary:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.muted {
  color: var(--muted-color);
  font-size: 14px;
}

.main-container {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

/* 프로필 관리 영역 */
.profile-section {
  margin-bottom: 20px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted-color);
}

.btn-text-danger {
  background: none;
  border: none;
  color: #dc2626;
  font-size: 12px;
  cursor: pointer;
  padding: 2px 4px;
}

.btn-text-danger:hover {
  text-decoration: underline;
}

.profile-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 240px;
  overflow-y: auto;
}

.profile-item {
  display: flex;
  align-items: center;
  background: var(--subtle-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.profile-item:hover {
  border-color: var(--accent-color);
  background: #ffffff;
}

.profile-select-btn {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  background: none;
  border: none;
  padding: 10px 12px;
  color: var(--text-color);
  text-align: left;
  cursor: pointer;
}

.profile-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(2, 132, 199, 0.1);
  border: 1px solid rgba(2, 132, 199, 0.3);
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.profile-info {
  flex: 1;
  min-width: 0;
}

.profile-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.profile-domain {
  font-size: 12px;
  color: var(--muted-color);
  margin-top: 2px;
}

.profile-arrow {
  color: var(--muted-color);
  font-size: 14px;
  transition: transform 0.15s ease, color 0.15s ease;
}

.profile-select-btn:hover .profile-arrow {
  color: var(--accent-color);
  transform: translateX(3px);
}

.profile-delete-btn {
  background: none;
  border: none;
  border-left: 1px solid var(--border-color);
  color: var(--muted-color);
  width: 38px;
  align-self: stretch;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease;
}

.profile-delete-btn:hover {
  background: rgba(220, 38, 38, 0.08);
  color: #dc2626;
}

.divider {
  display: flex;
  align-items: center;
  margin-top: 18px;
  color: var(--muted-color);
  font-size: 12px;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.divider span {
  padding: 0 10px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted-color);
  cursor: pointer;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--accent-color);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.field-hint {
  font-size: 12px;
  color: var(--muted-color);
  line-height: 1.4;
}

/* 회원가입 (join/start.html) 전용 스타일 */
.join-card {
  max-width: 500px;
}

.choice-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.choice-card {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  background: var(--subtle-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.choice-card:hover {
  border-color: var(--accent-color);
  background: var(--surface-color);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.08);
}

.choice-icon {
  font-size: 26px;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.choice-content {
  flex: 1;
}

.choice-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 4px;
}

.choice-desc {
  font-size: 13px;
  color: var(--muted-color);
  line-height: 1.45;
}

.choice-arrow {
  font-size: 16px;
  color: var(--muted-color);
  transition: transform 0.15s ease, color 0.15s ease;
}

.choice-card:hover .choice-arrow {
  color: var(--accent-color);
  transform: translateX(3px);
}

.demo-invite-box {
  margin-top: 18px;
  padding: 12px;
  border-radius: 10px;
  background: rgba(2, 132, 199, 0.05);
  border: 1px dashed rgba(2, 132, 199, 0.3);
  font-size: 12px;
}

.demo-label {
  display: block;
  font-weight: 600;
  color: var(--accent-color);
  margin-bottom: 6px;
}

.demo-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.demo-links a {
  color: var(--text-color);
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  padding: 4px 8px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 12px;
}

.demo-links a:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.join-footer-actions {
  margin-top: 18px;
}

.step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.btn-back-step {
  background: none;
  border: none;
  color: var(--muted-color);
  font-size: 13px;
  cursor: pointer;
  padding: 4px 0;
}

.btn-back-step:hover {
  color: var(--accent-color);
}

.step-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-color);
}

.method-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  background: var(--subtle-bg);
  padding: 4px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.method-tab {
  background: transparent;
  border: none;
  border-radius: 7px;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted-color);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.method-tab.active {
  background: var(--surface-color);
  color: var(--accent-color);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.invite-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.3);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 18px;
}

.invite-banner-icon {
  font-size: 24px;
}

.invite-banner-title {
  font-size: 14px;
  color: var(--text-color);
  margin-bottom: 4px;
}

.invite-banner-meta {
  font-size: 12px;
  color: var(--muted-color);
}

/* 워크스페이스 도메인 안내 박스 */
.domain-info-box {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--subtle-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 14px 16px;
}

.domain-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.domain-label {
  color: var(--muted-color);
  font-weight: 500;
}

.login-sub-links {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.muted-link {
  font-size: 13px;
  color: var(--muted-color);
  text-decoration: none;
}

.muted-link:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

.badge-group {
  display: flex;
  gap: 6px;
  align-items: center;
}

.badge-role[data-role="a"] {
  color: #7c3aed;
  background: rgba(124, 58, 237, 0.08);
  border-color: rgba(124, 58, 237, 0.25);
}

.badge-role[data-role="mgr"] {
  color: #059669;
  background: rgba(5, 150, 105, 0.08);
  border-color: rgba(5, 150, 105, 0.25);
}

.role-switch-nav {
  display: flex;
  gap: 6px;
}

.role-switch-nav .btn-secondary.active {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background: rgba(2, 132, 199, 0.06);
  font-weight: 600;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 20px;
}

/* =========================================================
   EvoChat 역할별 워크스페이스 레이아웃 (a / mgr / user)
   ========================================================= */
.evo-layout {
  display: grid;
  grid-template-columns: 330px minmax(320px, 400px) 320px;
  justify-content: center;
  gap: 14px;
  height: calc(100vh - 125px);
  min-height: 540px;
}

.evo-layout.evo-layout-2col {
  grid-template-columns: 300px minmax(320px, 400px);
  justify-content: center;
}

.evo-chat-panel {
  width: 100%;
  max-width: 400px;
  justify-self: center;
  height: 100%;
  min-height: 500px;
}

@media (max-width: 1080px) {
  .evo-layout,
  .evo-layout.evo-layout-2col {
    grid-template-columns: 1fr;
    height: auto;
  }

  .evo-chat-panel {
    max-width: 420px;
    height: 74vh;
    min-height: 460px;
  }
}

@media (max-width: 600px) {
  #app {
    padding: 10px;
  }

  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-bottom: 12px;
    margin-bottom: 12px;
  }

  .header-actions {
    width: 100%;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .evo-chat-panel {
    max-width: 100%;
    height: 76vh;
    min-height: 440px;
  }
}

.evo-panel {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.evo-panel-body {
  padding: 14px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.evo-panel-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  background: var(--subtle-bg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.evo-panel-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-color);
}

.evo-panel-sub {
  font-size: 12px;
  color: var(--muted-color);
  margin-top: 2px;
}

.evo-card {
  background: var(--subtle-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.evo-card-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.evo-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.evo-row-perm {
  display: grid;
  grid-template-columns: 1fr 100px;
  gap: 6px;
}

.evo-input,
.evo-select {
  width: 100%;
  padding: 8px 10px;
  border-radius: 7px;
  border: 1px solid var(--border-color);
  background: var(--surface-color);
  color: var(--text-color);
  font-size: 13px;
  outline: none;
}

.evo-input:focus,
.evo-select:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.12);
}

.evo-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted-color);
}

.evo-btn {
  width: 100%;
  padding: 8px 12px;
  border-radius: 7px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s ease;
}

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

.evo-btn-green {
  background: #059669;
  color: #fff;
}
.evo-btn-green:hover {
  background: #047857;
}

.evo-btn-purple {
  background: #7c3aed;
  color: #fff;
}
.evo-btn-purple:hover {
  background: #6d28d9;
}

.evo-btn-amber {
  background: #d97706;
  color: #fff;
}
.evo-btn-amber:hover {
  background: #b45309;
}

.evo-btn-outline {
  background: var(--surface-color);
  border-color: var(--border-color);
  color: var(--text-color);
  text-align: left;
}
.evo-btn-outline:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.evo-btn-danger-outline {
  background: var(--surface-color);
  border-color: #fca5a5;
  color: #dc2626;
}
.evo-btn-danger-outline:hover {
  background: #fef2f2;
}

.evo-room-chips {
  display: flex;
  gap: 6px;
  padding: 8px 14px;
  background: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  align-items: center;
  font-size: 12px;
}

.evo-room-chip {
  background: rgba(5, 150, 105, 0.1);
  border: 1px solid rgba(5, 150, 105, 0.35);
  color: #059669;
  padding: 3px 10px;
  border-radius: 999px;
  font-family: monospace;
  font-size: 12px;
  cursor: pointer;
}

.evo-room-chip:hover,
.evo-room-chip.active {
  background: #059669;
  color: #fff;
}

/* 채팅 메시지 영역: 컨테이너 가로폭(cqi) 비례 스케일링으로
   PC와 모바일 어디서든 한 줄당 동일한 글자 수(줄바꿈 위치 동일) 보장 */
.evo-messages {
  flex: 1;
  container-type: inline-size;
  container-name: chat-stream;
  padding: 3.5cqi;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2.2cqi;
  background: #f8fafc;
}

.evo-msg {
  /* 컨테이너 폭의 3.6%를 1em으로 삼고, 말풍선 최대 폭을 21em(한 줄 약 19~20자)으로 고정 */
  font-size: 3.6cqi;
  padding: 0.65em 0.85em;
  border-radius: 0.75em;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  line-height: 1.45;
  max-width: 21em;
  word-break: break-word;
  overflow-wrap: anywhere;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

.evo-msg.align-right {
  align-self: flex-end;
  background: #e0f2fe;
  border-color: #bae6fd;
  color: #0c4a6e;
}

.evo-msg.align-left {
  align-self: flex-start;
  background: #ffffff;
}

.evo-msg.push {
  align-self: stretch;
  max-width: 100%;
  background: #ecfdf5;
  border-color: #a7f3d0;
  border-left: 4px solid #10b981;
}

.evo-msg.system {
  align-self: center;
  max-width: 100%;
  background: transparent;
  border: none;
  box-shadow: none;
  color: var(--muted-color);
  font-size: 3.1cqi;
  text-align: center;
  padding: 0.25em 0.5em;
}

.evo-msg.error {
  align-self: stretch;
  max-width: 100%;
  background: #fef2f2;
  border-color: #fecaca;
  border-left: 4px solid #ef4444;
  color: #991b1b;
}

.evo-msg-meta {
  font-size: 0.82em;
  color: var(--accent-color);
  font-weight: 600;
  margin-bottom: 0.3em;
  display: flex;
  justify-content: space-between;
  gap: 0.5em;
  flex-wrap: wrap;
}

.evo-route-pill {
  background: var(--subtle-bg);
  color: #475569;
  border: 1px solid var(--border-color);
  padding: 0.1em 0.45em;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: monospace;
}

.evo-input-bar {
  display: flex;
  flex-wrap: wrap;
  padding: 8px 10px;
  background: var(--surface-color);
  border-top: 1px solid var(--border-color);
  gap: 6px;
  align-items: center;
}

.evo-input-bar .evo-select {
  width: 100% !important;
  font-size: 12px;
  padding: 6px 8px;
}

.evo-input-bar .evo-input {
  flex: 1;
  min-width: 0;
}

.evo-input-bar .evo-btn {
  width: 72px !important;
  flex-shrink: 0;
}

.evo-code-box {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  padding: 6px 8px;
  border-radius: 6px;
  font-family: monospace;
  font-size: 11.5px;
  color: #059669;
  word-break: break-all;
}

.evo-room-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.evo-room-item {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 12.5px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.evo-room-item:hover {
  border-color: var(--accent-color);
}