/* Custom properties for theme tokens */
:root {
  --font-family: 'Outfit', 'Noto Sans KR', sans-serif;
  
  /* Color Palette */
  --bg-app: #f8fafc;
  --bg-sidebar: #0f172a;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;

  /* Accent colors */
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-light: #eff6ff;
  
  --color-accent: #f59e0b;
  --color-danger: #ef4444;
  --color-danger-light: #fef2f2;
  --color-success: #10b981;
  --color-success-light: #ecfdf5;
  --color-info: #06b6d4;
  --color-info-light: #ecfeff;

  /* Job Rank Theme Colors */
  --color-rank-president: #f97316; /* 사장 - Warm Orange */
  --color-rank-president-bg: #fff7ed;
  --color-rank-manager: #3b82f6; /* 과장 - Vivid Blue */
  --color-rank-manager-bg: #eff6ff;
  --color-rank-shin: #0d9488; /* 대리 - Teal */
  --color-rank-shin-bg: #f0fdfa;
  --color-rank-staff: #64748b; /* 사원 - Slate */
  --color-rank-staff-bg: #f8fafc;
  --color-rank-it_solution: #10b981; /* 아이티솔루션 - Emerald */
  --color-rank-it_solution-bg: #ecfdf5;
  --color-rank-unassigned: #94a3b8; /* 미배정 - Gray */
  --color-rank-unassigned-bg: #f1f5f9;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.07), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Layout sizes */
  --sidebar-width: 280px;
  --header-height: 70px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

/* Global Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-app);
  color: var(--text-main);
  line-height: 1.5;
  font-size: 15px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  user-select: auto;
  -webkit-user-select: auto;
  -moz-user-select: auto;
  -ms-user-select: auto;
}

body.block-selection {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

body.block-selection input, 
body.block-selection textarea, 
body.block-selection select {
  user-select: text;
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Basic Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--text-main);
}

a {
  text-decoration: none;
  color: inherit;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* App Layout Grid */
.app-container {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}

/* 1. SIDEBAR STYLING */
.sidebar {
  background-color: var(--bg-sidebar);
  color: var(--text-white);
  padding: 24px;
  display: flex;
  flex-direction: flex-direction; /* wait, column */
  flex-direction: column;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand .logo-icon {
  font-size: 28px;
  color: var(--color-primary);
}

.sidebar-brand h1 {
  font-size: 20px;
  color: var(--text-white);
  line-height: 1.2;
}

.sidebar-brand p {
  font-size: 11px;
  color: var(--text-light);
  letter-spacing: 0.5px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-grow: 1;
  overflow-y: auto;
}

.nav-section-title {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-light);
  letter-spacing: 1px;
  margin: 16px 0 8px 12px;
  font-weight: 600;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--text-light);
  font-weight: 500;
  transition: all 0.2s ease;
}

.nav-item i {
  font-size: 18px;
  width: 20px;
  text-align: center;
}

.nav-item:hover {
  color: var(--text-white);
  background-color: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
  color: var(--text-white);
  background-color: var(--color-primary);
  box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.4);
}

/* User Simulation Dropdown in Footer */
.sidebar-footer {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.user-selector-container {
  margin-bottom: 16px;
}

.user-selector-container label {
  font-size: 11px;
  color: var(--text-light);
  display: block;
  margin-bottom: 6px;
}

.custom-select-wrapper {
  position: relative;
}

.custom-select-wrapper select {
  width: 100%;
  padding: 8px 12px;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--text-white);
  outline: none;
  cursor: pointer;
  appearance: none;
  font-size: 13px;
}

.custom-select-wrapper::after {
  content: '\f107';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  pointer-events: none;
  font-size: 12px;
}

.logout-btn:hover {
  background-color: rgba(239, 68, 68, 0.1) !important;
  border-color: #ef4444 !important;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.2);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: rgba(255, 255, 255, 0.04);
  padding: 12px;
  border-radius: var(--radius-md);
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #3b82f6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  color: var(--text-white);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-weight: 600;
  font-size: 14px;
}

.user-role {
  font-size: 11px;
  color: var(--text-light);
}

/* 2. MAIN CONTENT AREA */
.main-content {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow-y: auto;
}

/* Desktop Header */
.desktop-header {
  height: var(--header-height);
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
}

.header-search {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: #f1f5f9;
  padding: 10px 16px;
  border-radius: 20px;
  width: 350px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.header-search:focus-within {
  border-color: #cbd5e1;
  background-color: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.header-search i {
  color: var(--text-muted);
}

.header-search input {
  border: none;
  background: transparent;
  outline: none;
  width: 100%;
  font-size: 14px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.current-date-display {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
}

/* Content Sections */
.sections-container {
  padding: 32px;
  flex-grow: 1;
}

.content-section {
  display: none;
}

.content-section.active {
  display: block;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.section-title-wrapper h2 {
  font-size: 24px;
  margin-bottom: 4px;
}

.section-title-wrapper p {
  color: var(--text-muted);
  font-size: 14px;
}

/* Admin past delete indicator badge */
.admin-badge-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid rgba(37, 99, 235, 0.15);
}

/* Button UI Components */
.primary-btn {
  background-color: var(--color-primary);
  color: var(--text-white);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2);
}

.primary-btn:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
}

.primary-btn:active {
  transform: translateY(0);
}

.secondary-btn {
  background-color: var(--bg-card);
  color: var(--text-main);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.secondary-btn:hover {
  background-color: #f8fafc;
  border-color: #cbd5e1;
}

.warning-btn {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(239, 68, 68, 0.2);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.warning-btn:hover {
  background-color: var(--color-danger);
  color: var(--text-white);
}

.icon-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.icon-btn:hover {
  background-color: #f1f5f9;
  color: var(--text-main);
}

.icon-btn-large {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--text-main);
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.icon-btn-large:hover {
  background-color: #f8fafc;
  transform: translateY(-1px);
}

.text-btn {
  background: transparent;
  border: none;
  color: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

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

/* 3. FILTER BAR */
.filter-bar {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.filter-label {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 14px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Segmented Control Styling */
.segmented-control {
  background-color: #f1f5f9;
  padding: 4px;
  border-radius: 10px;
  display: flex;
  position: relative;
}

.segmented-control input[type="radio"] {
  display: none;
}

.segmented-control label {
  padding: 6px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.segmented-control input[type="radio"]:checked + label {
  background-color: var(--bg-card);
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.form-control-sm {
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  outline: none;
  font-size: 13px;
  font-weight: 500;
  background-color: var(--bg-card);
  cursor: pointer;
}

/* Active Date Filtering Info */
.date-filter-reset-wrapper {
  margin-left: auto;
  background-color: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 8px;
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.date-filtered-info {
  font-size: 13px;
  font-weight: 600;
  color: #b45309;
}

/* 4. SCHEDULE CARDS & LIST */
.list-date-group {
  margin-bottom: 32px;
}

.list-date-header {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-left: 4px solid var(--color-primary);
  padding-left: 10px;
}

.schedules-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Individual Schedule Card (Compact List View) */
.schedule-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--color-rank-unassigned); /* Default border color */
  border-radius: var(--radius-md);
  padding: 10px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all 0.2s ease;
}

.schedule-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Completed schedule visual changes */
.schedule-card.completed {
  opacity: 0.65;
  background-color: #f8fafc;
}

.schedule-card.completed .card-title {
  text-decoration: line-through;
  color: var(--text-muted);
}

.schedule-card.rank-president { border-left-color: var(--color-rank-president); }
.schedule-card.rank-manager { border-left-color: var(--color-rank-manager); }
.schedule-card.rank-shin { border-left-color: var(--color-rank-shin); }
.schedule-card.rank-staff { border-left-color: var(--color-rank-staff); }
.schedule-card.rank-it_solution { border-left-color: var(--color-rank-it_solution); }
.schedule-card.rank-unassigned { border-left-color: var(--color-rank-unassigned); }

/* Card Layout Rows */
.card-row-top {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.checkbox-custom-container {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  position: relative;
}

.checkbox-custom-container input {
  display: none;
}

.checkbox-checkmark {
  width: 24px;
  height: 24px;
  border: 2px solid #cbd5e1;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  background-color: var(--bg-card);
}

.checkbox-checkmark i {
  color: var(--text-white);
  font-size: 11px;
  transform: scale(0);
  transition: transform 0.2s ease;
}

.checkbox-custom-container input:checked + .checkbox-checkmark {
  background-color: var(--color-success);
  border-color: var(--color-success);
}

.checkbox-custom-container input:checked + .checkbox-checkmark i {
  transform: scale(1);
}

.card-title-block {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 2px;
}

.card-date-line {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.fixed-badge {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

/* Role Assignee Badge */
.assignee-badge {
  padding: 4px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  min-width: 60px;
}

.assignee-badge.rank-president { color: var(--color-rank-president); background-color: var(--color-rank-president-bg); border: 1px solid rgba(249, 115, 22, 0.15); }
.assignee-badge.rank-manager { color: var(--color-rank-manager); background-color: var(--color-rank-manager-bg); border: 1px solid rgba(59, 130, 246, 0.15); }
.assignee-badge.rank-shin { color: var(--color-rank-shin); background-color: var(--color-rank-shin-bg); border: 1px solid rgba(13, 148, 136, 0.15); }
.assignee-badge.rank-staff { color: var(--color-rank-staff); background-color: var(--color-rank-staff-bg); border: 1px solid rgba(100, 116, 139, 0.15); }
.assignee-badge.rank-it_solution { color: var(--color-rank-it_solution); background-color: var(--color-rank-it_solution-bg); border: 1px solid rgba(16, 185, 129, 0.15); }
.assignee-badge.rank-unassigned { color: var(--color-rank-unassigned); background-color: var(--color-rank-unassigned-bg); border: 1px dashed rgba(148, 163, 184, 0.4); }

/* Assignee Selector Dropdown (Quick Change) */
select.assignee-badge-select {
  padding: 4px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  text-align-last: center;
  text-align: center;
  min-width: 80px;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

select.assignee-badge-select:hover {
  filter: brightness(0.95);
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.05);
}

select.assignee-badge-select.rank-president { color: var(--color-rank-president); background-color: var(--color-rank-president-bg); border-color: rgba(249, 115, 22, 0.15); }
select.assignee-badge-select.rank-manager { color: var(--color-rank-manager); background-color: var(--color-rank-manager-bg); border-color: rgba(59, 130, 246, 0.15); }
select.assignee-badge-select.rank-shin { color: var(--color-rank-shin); background-color: var(--color-rank-shin-bg); border-color: rgba(13, 148, 136, 0.15); }
select.assignee-badge-select.rank-staff { color: var(--color-rank-staff); background-color: var(--color-rank-staff-bg); border-color: rgba(100, 116, 139, 0.15); }
select.assignee-badge-select.rank-it_solution { color: var(--color-rank-it_solution); background-color: var(--color-rank-it_solution-bg); border-color: rgba(16, 185, 129, 0.15); }
select.assignee-badge-select.rank-unassigned { color: var(--color-rank-unassigned); background-color: var(--color-rank-unassigned-bg); border-color: rgba(148, 163, 184, 0.4); border-style: dashed; }

/* Status Badges */
.status-badge {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
}

.status-badge.important { color: var(--color-danger); background-color: var(--color-danger-light); }
.status-badge.pending { color: var(--color-primary); background-color: var(--color-primary-light); }
.status-badge.completed { color: var(--color-success); background-color: var(--color-success-light); }

.card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-actions button {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  transition: all 0.2s ease;
}

.card-actions button.edit-btn:hover {
  background-color: #f1f5f9;
  border-color: #cbd5e1;
}

.card-actions button.delete-btn {
  color: var(--color-danger);
}

.card-actions button.delete-btn:hover {
  background-color: var(--color-danger-light);
  border-color: rgba(239, 68, 68, 0.2);
}

.card-actions button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background-color: #f1f5f9 !important;
  color: var(--text-light) !important;
  border-color: var(--border-color) !important;
}

/* Card Memo Box */
.card-memo-box {
  background-color: #f8fafc;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-muted);
  border: 1px solid #f1f5f9;
}

/* 5. CALENDAR STYLING */
.calendar-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

#calendar-month-year {
  font-size: 20px;
  cursor: pointer;
  transition: color 0.2s ease, transform 0.2s ease;
  user-select: none;
}

#calendar-month-year:hover {
  color: var(--color-primary);
  transform: scale(1.03);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background-color: var(--border-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.calendar-day-label {
  background-color: #f8fafc;
  padding: 12px 6px;
  text-align: center;
  font-weight: 700;
  font-size: 13px;
  color: var(--text-muted);
}

.calendar-day-label.sunday { color: var(--color-danger); }
.calendar-day-label.saturday { color: var(--color-primary); }

.calendar-body-grid {
  display: contents; /* Grid cells placed directly in the calendar-grid */
}

/* Individual Calendar Day Cell */
.calendar-cell {
  background-color: var(--bg-card);
  height: 140px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  overflow: hidden;
}

.calendar-cell:hover {
  background-color: #f8fafc;
}

.calendar-cell.other-month {
  background-color: #fafafa;
  opacity: 0.4;
  cursor: default;
  pointer-events: none;
}

.calendar-cell.today-cell {
  background-color: var(--color-primary-light);
}

.calendar-cell-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.calendar-date-num {
  font-weight: 600;
  font-size: 13px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.calendar-cell.today-cell .calendar-date-num {
  background-color: var(--color-primary);
  color: var(--text-white);
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
}

.calendar-cell.sunday-cell .calendar-date-num {
  color: var(--color-danger);
}

.calendar-cell.today-cell.sunday-cell .calendar-date-num {
  color: var(--text-white);
}

.calendar-cell.saturday-cell .calendar-date-num {
  color: var(--color-primary);
}

.calendar-cell.today-cell.saturday-cell .calendar-date-num {
  color: var(--text-white);
}

/* Event micro badges in cells */
.calendar-events-container {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex-grow: 1;
  overflow-y: auto;
}

.calendar-mini-event {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.calendar-mini-event.rank-president { color: #ffffff; background-color: var(--color-rank-president); }
.calendar-mini-event.rank-manager { color: #ffffff; background-color: var(--color-rank-manager); }
.calendar-mini-event.rank-shin { color: #ffffff; background-color: var(--color-rank-shin); }
.calendar-mini-event.rank-staff { color: #ffffff; background-color: var(--color-rank-staff); }
.calendar-mini-event.rank-it_solution { color: #ffffff; background-color: var(--color-rank-it_solution); }
.calendar-mini-event.rank-unassigned { color: #ffffff; background-color: var(--color-rank-unassigned); }

/* Completed event on calendar */
.calendar-mini-event.completed-task {
  text-decoration: line-through;
  opacity: 0.5;
}

/* 6. FIXED TASKS SECTION LAYOUT */
.fixed-tasks-layout {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 24px;
  align-items: start;
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.card h3 {
  font-size: 16px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

/* Form Styles */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-row {
  display: flex;
  gap: 16px;
}

.form-row .col {
  flex: 1;
  min-width: 0;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  outline: none;
  font-size: 14px;
  background-color: var(--bg-card);
  transition: all 0.2s ease;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

textarea.form-control {
  resize: vertical;
}

.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.checkbox-wrapper input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.checkbox-wrapper label {
  margin-bottom: 0;
  cursor: pointer;
  user-select: none;
  font-size: 14px;
}

.w-full { width: 100%; }
.mt-4 { margin-top: 16px; }

.help-block {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Templates grid and cards */
.templates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.template-card {
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  transition: all 0.2s ease;
}

.template-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.template-day-badge {
  background-color: #f1f5f9;
  color: var(--text-main);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  display: inline-block;
}

.template-title {
  font-weight: 600;
  font-size: 14px;
}

.template-memo {
  font-size: 12px;
  color: var(--text-muted);
  background-color: #f8fafc;
  padding: 6px 10px;
  border-radius: 6px;
  min-height: 40px;
}

.template-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: auto;
  border-top: 1px solid #f1f5f9;
  padding-top: 8px;
}

/* Alerts System */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
  font-size: 13px;
}

.alert-info {
  background-color: var(--color-info-light);
  color: #0e7490;
  border: 1px solid rgba(6, 182, 212, 0.15);
}

.alert i {
  font-size: 18px;
  margin-top: 2px;
}

/* 7. ADMIN: SETTINGS SYSTEMS */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.toggle-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid #f1f5f9;
}

.toggle-wrapper:last-child {
  border-bottom: none;
}

.toggle-text {
  max-width: 80%;
}

.toggle-text strong {
  display: block;
  font-size: 14px;
  color: var(--text-main);
}

.toggle-text p {
  font-size: 12px;
  color: var(--text-muted);
}

/* Switch styling */
.switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

.switch input { 
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #cbd5e1;
  transition: .3s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
}

input:checked + .slider {
  background-color: var(--color-primary);
}

input:checked + .slider:before {
  transform: translateX(22px);
}

.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid #f1f5f9;
  font-size: 14px;
}

.warning-text-note {
  display: block;
  font-size: 11px;
  color: var(--color-danger);
  margin-top: 8px;
}

/* Google Calendar Import UI */
.import-card-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.import-alert-box {
  display: flex;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 13px;
}

.import-alert-box.warning {
  background-color: #fffbeb;
  color: #b45309;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.import-alert-box i {
  font-size: 24px;
}

.file-drop-area {
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius-md);
  padding: 40px;
  text-align: center;
  cursor: pointer;
  background-color: #f8fafc;
  transition: all 0.2s ease;
  margin: 16px 0;
}

.file-drop-area:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.cloud-icon {
  font-size: 40px;
  color: var(--text-light);
  margin-bottom: 12px;
}

.file-name-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 8px;
}

.import-actions-row {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.import-progress-wrapper {
  margin-top: 24px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

.progress-bar-bg {
  width: 100%;
  height: 20px;
  background-color: #f1f5f9;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background-color: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: 11px;
  font-weight: 700;
  transition: width 0.1s linear;
}

.progress-status {
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 6px;
}

/* KakaoTalk log container */
.notification-log {
  max-height: 250px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  background-color: #f8fafc;
}

.log-item {
  background: var(--bg-card);
  padding: 10px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  font-size: 12px;
  box-shadow: var(--shadow-sm);
}

.log-time {
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 2px;
  display: block;
}

.log-text {
  color: var(--text-main);
  line-height: 1.4;
}

/* 8. POPUP MODALS */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--bg-card);
  width: 500px;
  max-width: 90%;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: translateY(20px);
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-header {
  padding: 18px 24px;
  background-color: #f8fafc;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 18px;
}

#schedule-form {
  padding: 24px;
  overflow-y: auto;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.modal-footer {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}


/* 10. SECURITY TOAST POPUP */
.security-toast {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 2500;
  background-color: #1e293b;
  color: #f8fafc;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--color-danger);
  width: 380px;
  max-width: 90%;
  transform: translateY(150px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: none;
}

.security-toast.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.sec-toast-content {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.security-lock-icon {
  font-size: 24px;
  color: var(--color-danger);
  margin-top: 2px;
}

.sec-toast-content strong {
  font-size: 14px;
  display: block;
  margin-bottom: 2px;
}

.sec-toast-content p {
  font-size: 12px;
  color: #94a3b8;
  line-height: 1.4;
}

/* 11. MOBILE DISPLAY STYLING (RESPONSIVENESS) */
.mobile-header {
  display: none;
}

.mobile-only {
  display: none;
}

@media (max-width: 768px) {
  .app-container {
    grid-template-columns: 1fr;
  }

  /* Hide Desktop elements */
  .desktop-header {
    display: none;
  }

  .sidebar-footer .user-selector-container {
    display: block;
  }

  /* Show Mobile Header */
  .mobile-header {
    height: var(--header-height);
    background-color: var(--bg-sidebar);
    color: var(--text-white);
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 500;
  }

  .mobile-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 18px;
  }

  .mobile-logo .logo-icon {
    color: var(--color-primary);
  }

  .primary-btn-circle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--text-white);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
  }

  /* Adapt Sidebar for Mobile Drawers */
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    transform: translateX(-100%);
    z-index: 1000;
    box-shadow: 0 0 20px rgba(0,0,0,0.3);
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .mobile-only {
    display: block;
  }

  .sidebar-brand {
    justify-content: space-between;
  }

  /* Sections Spacing */
  .sections-container {
    padding: 16px;
  }

  /* Lists adjustments */
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  /* Filter adjustments */
  .filter-bar {
    padding: 12px 16px;
    gap: 16px;
  }

  .filter-group {
    width: 100%;
    justify-content: space-between;
  }

  .segmented-control {
    width: 100%;
  }

  .segmented-control label {
    flex: 1;
    text-align: center;
  }

  .form-control-sm {
    width: 100%;
  }

  .date-filter-reset-wrapper {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
  }

  /* Cards layout adjustments */
  .schedule-card {
    padding: 8px 12px;
    gap: 6px;
  }

  .card-row-top {
    gap: 10px;
  }

  .card-title {
    font-size: 14px;
  }

  .assignee-badge {
    padding: 2px 6px;
    font-size: 11px;
    min-width: 50px;
  }

  .card-actions button {
    padding: 4px 8px;
    font-size: 11px;
  }

  /* Calendar cells adjustments */
  .calendar-container {
    padding: 12px;
  }

  .calendar-cell {
    height: 85px;
    padding: 4px;
    overflow: hidden;
  }

  .calendar-events-container {
    gap: 2px;
  }

  .calendar-mini-event {
    font-size: 9px;
    padding: 1px 3px;
    border-radius: 3px;
  }

  /* Fixed tasks split layout */
  .fixed-tasks-layout {
    grid-template-columns: 1fr;
  }

  /* Admin Settings layout */
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

/* Recurrence Selector Styles */
.recurrence-days-grid {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.day-checkbox-label {
  background-color: #f1f5f9;
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
  transition: all 0.2s ease;
}

.day-checkbox-label:hover {
  background-color: #e2e8f0;
}

.day-checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
}

/* List Date Navigation Styles - Expanded & Center-aligned */
.list-date-navigation-wrapper {
  display: flex;
  flex-direction: column; /* Stack vertically to allow clean centering */
  align-items: center;    /* Center content horizontally */
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  background-color: var(--bg-card);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  width: 100%;
}

.list-date-navigation-wrapper .list-date-header {
  font-size: 24px; /* Larger title as requested */
  font-weight: 700;
  color: var(--text-main);
  border-left: none; /* Remove left border since it is centered */
  padding-left: 0;
  margin-bottom: 0;
  text-align: center;
}

.date-nav-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: #f1f5f9;
  border: 1px solid var(--border-color);
  border-radius: 28px; /* Rounder style */
  padding: 4px 12px;
  box-shadow: var(--shadow-sm);
}

.date-nav-buttons .icon-btn {
  width: 36px; /* Slightly larger buttons */
  height: 36px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.date-nav-buttons .icon-btn:hover {
  background-color: #f8fafc;
}

.secondary-btn-sm {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border: none;
  padding: 6px 16px;
  font-size: 14px; /* Larger font */
  font-weight: 700;
  cursor: pointer;
  border-radius: 14px;
  transition: all 0.2s ease;
}

.secondary-btn-sm:hover {
  background-color: var(--color-primary);
  color: var(--text-white);
}

/* Premium Compact Card Layout (Highly optimized for mobile & desktop density) */
.card-top-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  flex-wrap: nowrap;
}

.card-top-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  flex-shrink: 0;
}

.card-date-info {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

.card-actions-compact {
  display: flex;
  align-items: center;
  gap: 4px;
}

.icon-btn-compact {
  background: transparent;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: var(--text-muted);
  transition: all 0.2s ease;
  font-size: 13px;
}

.icon-btn-compact:hover {
  background-color: #f1f5f9;
  color: var(--text-main);
}

.icon-btn-compact.delete-btn {
  color: var(--color-danger);
}

.icon-btn-compact.delete-btn:hover {
  background-color: var(--color-danger-light);
}

.icon-btn-compact:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  background-color: transparent !important;
}

.card-content-row {
  padding-left: 36px; /* aligns with content after checkbox */
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-title-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.4;
  word-break: break-all;
  white-space: pre-wrap;
}

.card-memo-box {
  background-color: #f8fafc;
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--text-muted);
  border: 1px solid #f1f5f9;
  line-height: 1.4;
}

/* Extra overrides for compact items on mobile screen sizes */
@media (max-width: 768px) {
  .card-top-row {
    flex-wrap: wrap;
    row-gap: 6px;
  }
  
  .card-top-right {
    width: 100%;
    justify-content: space-between;
    border-top: 1px solid #f8fafc;
    padding-top: 4px;
    margin-top: 2px;
  }
  
  .card-content-row {
    padding-left: 0; /* Align full width on mobile for space saving */
  }
  
  .card-title-text {
    font-size: 13px;
  }
  
  /* Form row stacks on mobile for better input sizing */
  .form-row {
    flex-direction: column;
    gap: 12px;
  }
}

/* Status toggle button styling on card right side */
.status-toggle-btn {
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.status-toggle-btn.completed {
  background-color: var(--color-success-light);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--color-success);
}

.status-toggle-btn.completed:hover {
  background-color: var(--color-success);
  color: var(--text-white);
  border-color: var(--color-success);
}

.status-toggle-btn.pending,
.status-toggle-btn.important {
  background-color: #f1f5f9;
  border-color: #cbd5e1;
  color: var(--text-muted);
}

.status-toggle-btn.pending:hover,
.status-toggle-btn.important:hover {
  background-color: #e2e8f0;
  color: var(--text-main);
  border-color: #94a3b8;
}

/* Batch Action Bar Styling */
.batch-action-bar {
  background-color: var(--color-primary-light);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-md);
  padding: 12px 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
  animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.batch-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.batch-count-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}

.batch-actions-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.batch-assign-wrapper {
  display: flex;
  align-items: center;
  gap: 6px;
}

.batch-btn {
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.batch-btn.success-btn {
  background-color: var(--color-success-light);
  color: var(--color-success);
  border-color: rgba(16, 185, 129, 0.2);
}

.batch-btn.success-btn:hover {
  background-color: var(--color-success);
  color: var(--text-white);
}

.batch-btn.danger-btn {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
  border-color: rgba(239, 68, 68, 0.2);
}

.batch-btn.danger-btn:hover {
  background-color: var(--color-danger);
  color: var(--text-white);
}

.batch-btn.clear-btn {
  background-color: #f1f5f9;
  color: var(--text-muted);
  border-color: #cbd5e1;
}

.batch-btn.clear-btn:hover {
  background-color: #e2e8f0;
  color: var(--text-main);
}

/* Mobile responsive styles for Batch Bar and Navigation Header */
@media (max-width: 768px) {
  .list-date-navigation-wrapper {
    flex-direction: column;
    align-items: center; /* Center-aligned on mobile as well */
    gap: 10px;
    padding: 12px 16px;
  }
  
  .list-date-navigation-wrapper .list-date-header {
    font-size: 20px; /* Slightly smaller for mobile, but still large */
    border-left-width: 0;
    padding-left: 0;
  }
  
  .date-nav-buttons {
    width: auto; /* Maintain compact centered button panel */
    justify-content: center;
    padding: 4px 10px;
  }
  
  .date-nav-buttons .icon-btn {
    width: 36px;
    height: 36px;
  }
  
  .secondary-btn-sm {
    flex-grow: 0; /* Keep compact instead of stretching when centered */
    text-align: center;
    padding: 6px 14px;
    font-size: 13px;
  }

  .batch-action-bar {
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  
  .batch-info {
    justify-content: space-between;
    width: 100%;
  }
  
  .batch-actions-group {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
  }
  
  .batch-assign-wrapper {
    width: 100%;
    justify-content: space-between;
  }
  
  .batch-assign-wrapper select {
    flex-grow: 1;
  }
  
  .batch-btn {
    flex: 1;
    justify-content: center;
    padding: 8px 10px;
    font-size: 12px;
  }
}

/* Holiday Display Styles */
.holiday-title-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-sm);
}

.calendar-cell.holiday-cell .calendar-date-num {
  color: var(--color-danger);
  font-weight: 700;
}

.calendar-holiday-name {
  font-size: 9px;
  background-color: var(--color-danger-light);
  color: var(--color-danger);
  padding: 1px 4px;
  border-radius: 4px;
  font-weight: 700;
  max-width: 75px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: inline-block;
  line-height: 1.2;
}

@media (max-width: 768px) {
  .calendar-holiday-name {
    font-size: 7px;
    max-width: 45px;
    padding: 1px 2px;
  }
}

/* Firebase Connection card styling */
.status-badge-connection {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 700;
}

.status-badge-connection.offline {
  background-color: #f1f5f9;
  color: #64748b;
  border: 1px solid #cbd5e1;
}

.status-badge-connection.online {
  background-color: #ecfdf5;
  color: #059669;
  border: 1px solid #10b981;
}

.firebase-card .form-control:disabled {
  background-color: #f1f5f9;
  color: #94a3b8;
  cursor: not-allowed;
}

.status-detail-text {
  flex-grow: 1;
  text-align: right;
}

@media (max-width: 768px) {
  .firebase-status-banner {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 8px !important;
  }
  
  .status-detail-text {
    text-align: left;
    width: 100%;
  }
}

/* 14. SECURITY LOCK SCREEN OVERLAY */
.lock-screen-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.99));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 9999; /* Ensure it overlays EVERYTHING, even modals */
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 20px;
}

.lock-screen-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.lock-screen-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 24px;
  padding: 40px;
  width: 450px;
  max-width: 100%;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  text-align: center;
  color: #f8fafc;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.lock-screen-overlay.active .lock-screen-card {
  transform: scale(1) translateY(0);
}

.lock-icon-wrapper {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--color-primary), #1d4ed8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
  font-size: 28px;
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
  animation: pulse-lock 2s infinite;
}

@keyframes pulse-lock {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 99, 235, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
  }
}

.lock-screen-card h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #ffffff;
  letter-spacing: -0.5px;
}

.lock-screen-card p {
  font-size: 13px;
  line-height: 1.6;
  color: #94a3b8;
  margin-bottom: 30px;
}

.lock-screen-form .form-control {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  text-align: center;
  font-size: 15px;
  padding: 12px 16px;
  border-radius: 12px;
  transition: all 0.2s ease;
  margin-bottom: 16px;
}

.lock-screen-form .form-control::placeholder {
  color: #475569;
}

.lock-screen-form .form-control:focus {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.25);
}

.lock-screen-form .primary-btn {
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 14px;
  transition: all 0.2s ease;
}

.lock-error-msg {
  margin-top: 16px;
  color: #f87171;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  animation: shake 0.3s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

/* 15. MOBILE MOBILE-ONLY CUSTOM RESPONSIVE OVERRIDES */
@media (max-width: 768px) {
  #schedule-form {
    padding: 16px;
  }
  
  .lock-screen-card {
    padding: 24px 16px;
    border-radius: 16px;
  }
  
  .lock-icon-wrapper {
    width: 56px;
    height: 56px;
    font-size: 22px;
    margin-bottom: 16px;
  }
  
  .lock-screen-card p {
    margin-bottom: 20px;
  }
}

/* Mobile Calendar Search Card Responsive Override */
.mobile-calendar-search-card {
  display: none !important;
}

@media (max-width: 768px) {
  .mobile-calendar-search-card {
    display: block !important;
  }
}