/* ==========================================================================
   스마트 목장사역일지 - Layout CSS (전체 레이아웃 및 화면 배치)
   모바일 퍼스트 (390px~480px 최적) & 데스크톱 쾌적 반응형 레이아웃
   ========================================================================== */

/* App Wrapper */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1080px;
  margin: 0 auto;
  position: relative;
  background-color: var(--bg-app);
}

/* Top Global Navigation Bar */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 253, 249, 0.94); /* Warm Ivory White with gentle blur */
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-default); /* Warm Stone #E6DFD3 */
  padding: 0.65rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.top-nav-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full); /* 캡슐/원형 */
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: #FFFDF9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 2px 8px rgba(59, 82, 73, 0.25);
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading); /* 'Noto Serif KR', Georgia, serif */
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.brand-sub {
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* Role Selector Tabs */
.role-switcher-bar {
  display: flex;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
  overflow-x: auto;
  width: fit-content;
  max-width: 100%;
}

.role-tab-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.42rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-muted);
  border: none;
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.role-tab-btn:hover {
  color: var(--text-main);
}

.role-tab-btn.active {
  background-color: var(--bg-surface);
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
  font-weight: 700;
}

.role-tab-btn.active.tab-shepherd {
  color: var(--primary-700);
  background-color: var(--role-shepherd-bg);
}

.role-tab-btn.active.tab-leader {
  color: var(--amber-600);
  background-color: var(--role-leader-bg);
}

.role-tab-btn.active.tab-pastor {
  color: var(--role-pastor-text);
  background-color: var(--role-pastor-bg);
}

.role-tab-btn.active.tab-admin {
  color: #1e293b;
  background-color: #e2e8f0;
}

.role-tab-btn.active.tab-sysadmin {
  color: #4338ca;
  background-color: #e0e7ff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Sub Header Banner (현재 로그인 사용자 및 목장 정보) */
.context-banner {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.context-user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.context-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.context-avatar.admin {
  background-color: #e2e8f0;
  color: #334155;
}

.context-avatar.shepherd {
  background-color: var(--role-shepherd-bg);
  color: var(--role-shepherd-text);
}

.context-avatar.leader {
  background-color: var(--role-leader-bg);
  color: var(--role-leader-text);
}

.context-avatar.pastor {
  background-color: var(--role-pastor-bg);
  color: var(--role-pastor-text);
}

.context-meta {
  display: flex;
  flex-direction: column;
}

.context-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.context-details {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Main Content Area */
.main-content {
  flex: 1;
  padding: 0.9rem 1rem;
  padding-bottom: 4rem; /* 모바일 하단바 여백 */
}

/* View Sections (Active toggle) */
.view-panel {
  display: none;
  animation: fadeIn 0.25s ease;
}

.view-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Two-column Layout for Large Screens */
.layout-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 820px) {
  .layout-columns {
    grid-template-columns: 320px 1fr;
  }
  
  .layout-columns.reverse-order {
    grid-template-columns: 1fr 340px;
  }
}

/* Bottom Floating Mobile Action Bar */
.mobile-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 253, 249, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-default);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  z-index: 90;
  max-width: 1080px;
  margin: 0 auto;
}

/* Status Progress Stepper for Report */
.report-status-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-default);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-card);
  margin-bottom: 1.25rem;
  position: relative;
}

.stepper-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.stepper-step.completed {
  color: var(--primary-700);
}

.stepper-step.current {
  color: var(--amber-600);
  font-weight: 700;
}

.stepper-icon {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-full);
  background-color: #cbd5e1;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.stepper-step.completed .stepper-icon {
  background-color: var(--primary-500);
}

.stepper-step.current .stepper-icon {
  background-color: var(--amber-500);
}

.stepper-divider {
  flex: 1;
  height: 2px;
  background-color: var(--border-default);
  margin: 0 0.5rem;
}

/* Tablet & Mobile Responsiveness (여백 최적화) */
@media (max-width: 1024px) {
  .main-content {
    padding: 0.7rem 0.8rem;
    padding-bottom: 3.5rem;
  }

  .card {
    padding: 0.9rem 1rem;
  }

  .matrix-container {
    padding: 0.75rem 0.85rem;
    margin-bottom: var(--space-3);
  }
}

@media (max-width: 640px) {
  .no-mobile {
    display: none !important;
  }

  .top-nav {
    padding: 0.4rem 0.65rem;
  }

  .brand-name {
    font-size: 0.95rem;
  }

  .role-tab-btn {
    padding: 0.3rem 0.48rem;
    font-size: 0.76rem;
  }

  .main-content {
    padding: 0.55rem 0.6rem;
    padding-bottom: 3.5rem;
  }

  .card {
    padding: 0.75rem 0.85rem;
  }

  .member-card {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .member-info {
    width: 100%;
  }

  .attendance-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    width: 100%;
  }

  .btn-att {
    padding: 0.5rem;
    text-align: center;
  }

  .report-status-stepper {
    font-size: 0.75rem;
    padding: 0.6rem 0.75rem;
  }

  .metrics-grid {
    grid-template-columns: 1fr 1fr;
  }
}