/* ==========================================================================
   SITTA UT - Global Stylesheet
   Universal variables, global styles, glassmorphism components, and layout.
   ========================================================================== */

:root {
  /* Color Palette (Refined HSL & Hex values) */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-dark: #0f172a;
  --bg-dark-accent: #1e293b;
  
  --primary: #1d4ed8;       /* UT Navy/Royal Blue */
  --primary-light: #eff6ff;
  --primary-glow: rgba(29, 78, 216, 0.15);
  --secondary: #eab308;     /* UT Gold/Yellow */
  --secondary-glow: rgba(234, 179, 8, 0.15);
  
  /* Semantic Colors */
  --color-success: #10b981;
  --color-success-bg: #ecfdf5;
  --color-success-border: #a7f3d0;
  
  --color-warning: #f59e0b;
  --color-warning-bg: #fffbeb;
  --color-warning-border: #fde68a;
  
  --color-danger: #ef4444;
  --color-danger-bg: #fef2f2;
  --color-danger-border: #fca5a5;
  
  --text-main: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  
  /* Typography */
  --font-family: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Decorative */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px 0 rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.05), 0 4px 6px -2px rgba(15, 23, 42, 0.03);
  --shadow-glow: 0 0 20px rgba(29, 78, 216, 0.15);
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

[v-cloak] {
  display: none !important;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--text-light);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ==========================================================================
   Header & Navigation (UT Theme: Navy Dark backdrop with Gold Accents)
   ========================================================================== */

.app-header {
  background-color: var(--bg-dark);
  color: white;
  padding: 0 2rem;
  height: 80px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-lg);
  border-bottom: 3px solid var(--secondary);
  transition: transform var(--transition-normal);
}

.app-header.header-hidden {
  transform: translateY(-100%);
}

.header-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(29, 78, 216, 0.4);
  animation: pulse-logo 3s infinite ease-in-out;
}

.logo-letter {
  font-weight: 800;
  font-size: 1.4rem;
  color: white;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: white;
  margin: 0;
}

.logo-tagline {
  font-size: 0.75rem;
  color: var(--text-light);
  font-weight: 400;
}

.app-nav {
  display: flex;
  gap: 8px;
}

.nav-btn {
  background: transparent;
  border: none;
  color: var(--text-light);
  padding: 10px 20px;
  font-family: var(--font-family);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-normal);
}

.nav-btn svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-light);
  transition: stroke var(--transition-normal);
}

.nav-btn:hover {
  background-color: var(--bg-dark-accent);
  color: white;
}

.nav-btn:hover svg {
  stroke: white;
}

.nav-btn.active {
  background-color: var(--primary);
  color: white;
  box-shadow: 0 4px 12px rgba(29, 78, 216, 0.3);
}

.nav-btn.active svg {
  stroke: white;
}

/* ==========================================================================
   Layout Main Containers & Loading
   ========================================================================== */

.app-main {
  flex: 1;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
}

.main-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  flex: 1;
}

.tab-section {
  animation: section-appear var(--transition-slow);
}

.loading-state, .error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5rem 2rem;
  text-align: center;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border-color);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s infinite linear;
  margin-bottom: 1.5rem;
}

.error-badge {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* ==========================================================================
   Components: Cards, Buttons & Forms
   ========================================================================== */

.card {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
  margin-bottom: 2rem;
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--text-light);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bg-dark);
}

/* Form Styles */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.form-control, .form-select {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font-family);
  font-size: 0.95rem;
  color: var(--text-main);
  background-color: var(--bg-primary);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  outline: none;
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  background-color: white;
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.form-control-disabled {
  background-color: #f1f5f9;
  border-color: var(--border-color);
  cursor: not-allowed;
}

.form-row {
  display: flex;
  gap: 16px;
  margin-bottom: 0.5rem;
}

.col-6 {
  flex: 0 0 calc(50% - 8px);
}

.form-textarea {
  resize: vertical;
}

.required {
  color: var(--color-danger);
}

.error-text {
  display: block;
  font-size: 0.78rem;
  color: var(--color-danger);
  margin-top: 4px;
  font-weight: 500;
}

/* Button System */
.btn {
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
}

.btn-primary:hover {
  background-color: #1d4cd8;
  box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background-color: #e2e8f0;
}

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

.btn-danger:hover {
  background-color: #dc2626;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25);
}

.btn-text {
  background: transparent;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
}

.btn-text:hover {
  background-color: var(--primary-light);
}

.btn-text:disabled {
  color: var(--text-light);
  cursor: not-allowed;
  background: transparent;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   Section Header & Summary Stats
   ========================================================================== */

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--bg-dark);
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.stats-grid {
  display: flex;
  gap: 16px;
}

.stat-card {
  background: white;
  border: 1px solid var(--border-color);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  box-shadow: var(--shadow-sm);
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  color: var(--text-muted);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--bg-dark);
}

.stat-card.critical {
  border-left: 4px solid var(--color-danger);
}

.stat-card.critical .stat-value {
  color: var(--color-danger);
}

/* ==========================================================================
   STOK TAB: Layout Grid & Table
   ========================================================================== */

.control-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.edit-badge {
  background-color: var(--secondary-glow);
  color: #b45309;
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 0.5rem;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  cursor: pointer;
}

/* Custom Checkbox Design */
.checkbox-group {
  margin-top: 1.25rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
}

.checkbox-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: 26px;
  margin-top: 4px;
}

/* Table Card styling */
.table-card {
  padding: 0;
  overflow: hidden;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.stock-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.stock-table th {
  background-color: var(--bg-primary);
  padding: 16px 20px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.stock-table td {
  padding: 16px 20px;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-fast);
}

.stock-table tr:hover td {
  background-color: #f8fafc;
}

.stock-table tr.row-highlight td {
  background-color: var(--primary-light);
}

/* Alignments & Font helpers */
.text-right { text-align: right; }
.text-center { text-align: center; }
.font-mono { font-family: var(--font-mono); font-size: 0.85rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.text-muted { color: var(--text-light); }

.price-highlight {
  color: var(--primary);
  font-weight: 700;
}

.category-tag {
  background-color: #f1f5f9;
  color: var(--text-main);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.action-buttons {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.btn-icon {
  background: transparent;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon svg {
  width: 18px;
  height: 18px;
}

.btn-edit {
  color: var(--primary);
}

.btn-edit:hover {
  background-color: var(--primary-light);
}

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

.btn-delete:hover {
  background-color: var(--color-danger-bg);
}

.no-data {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

.no-data-icon {
  width: 48px;
  height: 48px;
  color: var(--text-light);
  margin: 0 auto 1rem;
}

/* ==========================================================================
   STATUS BADGE & TOOLTIP (Hover trigger effect)
   ========================================================================== */

.status-badge-container {
  display: inline-block;
  position: relative;
  cursor: help;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: var(--radius-xl);
  line-height: 1;
}

.badge-icon {
  display: flex;
  align-items: center;
}

.badge-svg {
  width: 14px;
  height: 14px;
}

/* Color codes */
.badge-aman {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}
.badge-aman svg { stroke: var(--color-success); }

.badge-menipis {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
}
.badge-menipis svg { stroke: var(--color-warning); }

.badge-kosong {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
}
.badge-kosong svg { stroke: var(--color-danger); }

/* Hover Tooltip Card */
.status-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--bg-dark);
  color: white;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
  z-index: 10;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.status-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: var(--bg-dark) transparent transparent transparent;
}

/* CSS Tooltip Transition */
.tooltip-fade-enter-active, .tooltip-fade-leave-active {
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.tooltip-fade-enter, .tooltip-fade-leave-to {
  opacity: 0;
  transform: translateX(-50%) translateY(4px);
}

/* ==========================================================================
   TRACKING TAB: Layout Grid & Vertical Timeline
   ========================================================================== */

.tracking-content-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 2rem;
}

.search-card {
  padding: 1.25rem 1.5rem;
}

.search-form-group {
  display: flex;
  flex-direction: column;
}

.search-label {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 14px;
  width: 20px;
  height: 20px;
  color: var(--text-light);
  pointer-events: none;
}

.search-input {
  padding-left: 44px;
  padding-right: 44px;
  font-size: 1.05rem;
  height: 48px;
  border-radius: var(--radius-md);
}

.btn-clear {
  position: absolute;
  right: 14px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-light);
}

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

.btn-clear svg {
  width: 20px;
  height: 20px;
}

.search-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Sidebar DO List */
.do-list-card {
  padding: 0;
  overflow: hidden;
}

.do-list-body {
  max-height: 520px;
  overflow-y: auto;
}

.do-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.do-item-row:hover {
  background-color: var(--bg-primary);
}

.do-item-row.active {
  background-color: var(--primary-light);
  border-left: 4px solid var(--primary);
}

.do-item-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.do-item-number {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--bg-dark);
}

.do-item-name {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.count-badge {
  background-color: #f1f5f9;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-xl);
  color: var(--text-main);
}

/* Detail Card & Information */
.do-detail-card {
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: stretch;
}

.no-do-selected {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  text-align: center;
  padding: 3rem;
}

.select-do-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 1.5rem;
}

.status-indicator-tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.status-indicator-tag.large {
  font-size: 0.85rem;
  padding: 6px 12px;
  border-radius: var(--radius-md);
}

.tag-success { background-color: var(--color-success-bg); color: var(--color-success); }
.tag-warning { background-color: var(--color-warning-bg); color: var(--color-warning); }
.tag-danger { background-color: var(--color-danger-bg); color: var(--color-danger); }

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  background-color: var(--bg-primary);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.75rem;
  border: 1px solid var(--border-color);
}

.info-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.info-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  color: var(--text-muted);
}

.info-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--bg-dark);
}

/* Vertical Timeline Structure */
.timeline-section {
  margin-bottom: 2rem;
  flex: 1;
}

.timeline-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--bg-dark);
  margin-bottom: 1.25rem;
}

.timeline-list {
  position: relative;
  padding-left: 24px;
}

.timeline-list::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background-color: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 1.5rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-badge {
  position: absolute;
  left: -22px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--text-light);
  border: 2px solid white;
}

.timeline-item.latest .timeline-badge {
  background-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
  transform: scale(1.2);
}

.timeline-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.timeline-time {
  font-size: 0.75rem;
  color: var(--text-light);
  font-weight: 500;
}

.timeline-desc {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
}

.timeline-item.latest .timeline-desc {
  color: var(--bg-dark);
  font-weight: 700;
}

/* Progress form updates */
.add-progress-section {
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

.progress-form-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.progress-input-wrapper {
  display: flex;
  gap: 12px;
}

.progress-input-wrapper input {
  flex: 1;
}

.btn-add-progress {
  white-space: nowrap;
}

/* ==========================================================================
   ORDER TAB: Layout Form & Detail Preview
   ========================================================================== */

.order-form-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
}

.preview-card {
  height: max-content;
}

.no-paket-selected {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--text-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.box-icon {
  width: 54px;
  height: 54px;
  color: var(--text-light);
  margin-bottom: 1rem;
}

.paket-details-box {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.details-box-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--bg-dark);
}

.paket-code {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  background-color: var(--primary-light);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-top: 4px;
}

.details-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 1rem 0;
}

.details-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.paket-isi-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.paket-isi-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 500;
}

.list-bullet-icon {
  width: 18px;
  height: 18px;
  color: var(--primary);
  flex-shrink: 0;
}

/* Success Alert Component */
.alert {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  display: flex;
  gap: 12px;
  align-items: flex-start;
  animation: slide-up var(--transition-normal);
}

.alert-success {
  background-color: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  color: #065f46;
}

.alert-icon {
  font-size: 1.2rem;
  line-height: 1;
}

.alert-content {
  font-size: 0.85rem;
  line-height: 1.4;
}

/* ==========================================================================
   APP MODAL: Glassmorphism confirmation overlay
   ========================================================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: white;
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  border: 1px solid var(--border-color);
  animation: modal-pop var(--transition-slow);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--bg-dark);
}

.modal-close-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-light);
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  background-color: var(--bg-primary);
  color: var(--text-main);
}

.modal-close-icon {
  width: 20px;
  height: 20px;
}

.modal-body {
  padding: 1.5rem;
}

.modal-message {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.5;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 1rem 1.5rem;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
}

/* Modal thematic highlights */
.modal-danger { border-top: 4px solid var(--color-danger); }
.modal-info { border-top: 4px solid var(--primary); }
.modal-success { border-top: 4px solid var(--color-success); }

/* Transition animations */
.modal-fade-enter-active, .modal-fade-leave-active {
  transition: opacity 0.3s ease;
}
.modal-fade-enter, .modal-fade-leave-to {
  opacity: 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.app-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 1.5rem;
  margin-top: auto;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ==========================================================================
   Keyframe Animations
   ========================================================================== */

@keyframes pulse-logo {
  0%, 100% { transform: scale(1); box-shadow: 0 0 15px rgba(29, 78, 216, 0.4); }
  50% { transform: scale(1.04); box-shadow: 0 0 22px rgba(29, 78, 216, 0.6); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes section-appear {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes modal-pop {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* ==========================================================================
   Responsive Design System
   ========================================================================== */

/* Large Tablets and Medium Screens (max-width: 1024px) */
@media (max-width: 1024px) {
  .control-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .tracking-content-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .order-form-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .do-list-card {
    max-height: 300px;
  }
}

/* Small Tablets and Mobile Landscape (max-width: 768px) */
@media (max-width: 768px) {
  .app-header {
    height: auto;
    padding: 0.75rem 1rem;
  }

  .header-container {
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
    text-align: center;
  }

  .logo-tagline {
    display: none;
  }

  .logo-circle {
    width: 32px;
    height: 32px;
  }

  .logo-letter {
    font-size: 1rem;
  }

  .logo-title {
    font-size: 1.1rem;
  }

  .app-nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .nav-btn {
    padding: 8px 4px;
    font-size: 0.75rem;
    flex-direction: column;
    gap: 4px;
    justify-content: center;
    align-items: center;
    text-align: center;
    line-height: 1.2;
    border-radius: var(--radius-sm);
  }

  .nav-btn svg {
    width: 18px;
    height: 18px;
  }

  .app-main {
    padding: 1.5rem 1rem;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .stats-grid {
    width: 100%;
  }

  .stat-card {
    flex: 1;
    align-items: center;
    padding: 10px;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .col-6 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .info-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    padding: 1rem;
  }
}

/* Phones (max-width: 480px) */
@media (max-width: 480px) {
  /* Logo styles inherited from 768px for compact horizontal layout */

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

  .modal-content {
    width: 90%;
    margin: 10px;
  }

  .modal-footer {
    flex-direction: column-reverse;
    gap: 8px;
  }

  .modal-footer .btn {
    width: 100%;
  }
  
  .action-buttons {
    flex-direction: column;
    gap: 4px;
  }
  
  .progress-input-wrapper {
    flex-direction: column;
    gap: 8px;
  }
  
  .btn-add-progress {
    width: 100%;
  }
}