/* ==========================================================================
   DropSync - Modern Dark Glassmorphic Design System
   ========================================================================== */

:root {
  --bg-main: #0a0d14;
  --bg-card: rgba(18, 24, 38, 0.7);
  --bg-card-hover: rgba(26, 34, 54, 0.85);
  --bg-input: rgba(12, 17, 28, 0.8);
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-focus: rgba(99, 102, 241, 0.6);
  --border-glow: rgba(56, 189, 248, 0.4);

  --accent-primary: #6366f1;
  --accent-primary-hover: #4f46e5;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #38bdf8 100%);
  --accent-emerald: #10b981;
  --accent-rose: #f43f5e;
  --accent-amber: #f59e0b;
  --accent-cyan: #06b6d4;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.25);

  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Background Ambient Glows */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.15;
}

.bg-glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #6366f1, transparent 70%);
  top: -150px;
  right: -100px;
}

.bg-glow-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #38bdf8, transparent 70%);
  bottom: -100px;
  left: -100px;
}

/* Typography & Base */
h1, h2, h3, h4 {
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

kbd {
  display: inline-block;
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  color: #38bdf8;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.3);
}

.icon {
  width: 18px;
  height: 18px;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.875rem; }
.text-center { text-align: center; }
.flex-1 { flex: 1; }
.justify-center { justify-content: center; }

/* ==================== HEADER ==================== */

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 13, 20, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 0;
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-glow);
}

.brand-text h1 {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.1;
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--accent-emerald);
}

.pulsing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulse-dot 1.8s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.storage-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.storage-pill .icon {
  color: var(--accent-cyan);
}

/* ==================== BUTTONS ==================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-focus);
}

.btn-danger-outline {
  background: rgba(244, 63, 94, 0.08);
  color: var(--accent-rose);
  border-color: rgba(244, 63, 94, 0.2);
}

.btn-danger-outline:hover {
  background: rgba(244, 63, 94, 0.2);
  border-color: var(--accent-rose);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

.btn-icon:hover {
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-block {
  width: 100%;
}

/* ==================== MAIN CONTAINER ==================== */

.main-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 24px 60px;
  position: relative;
  z-index: 1;
}

/* ==================== DROP ZONE ==================== */

.drop-zone-section {
  margin-bottom: 32px;
}

.drop-zone {
  position: relative;
  background: var(--bg-card);
  border: 2px dashed rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all var(--transition-normal);
  cursor: pointer;
  overflow: hidden;
}

.drop-zone:hover {
  border-color: var(--accent-primary);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
}

.drop-zone.drag-active {
  border-color: #38bdf8;
  background: rgba(56, 189, 248, 0.08);
  box-shadow: 0 0 35px rgba(56, 189, 248, 0.3);
  transform: scale(1.01);
}

.file-input-hidden {
  display: none;
}

.drop-icon-wrapper {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #38bdf8;
  transition: transform var(--transition-fast);
}

.drop-zone:hover .drop-icon-wrapper {
  transform: translateY(-4px) scale(1.05);
}

.drop-icon {
  width: 32px;
  height: 32px;
}

.drop-text h2 {
  font-size: 1.25rem;
  margin-bottom: 6px;
}

.drop-text p {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 540px;
  margin: 0 auto 24px;
}

.drop-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.retention-selector-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  padding: 4px 12px;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.select-dropdown {
  background: transparent;
  color: var(--text-main);
  border: none;
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  outline: none;
}

.select-dropdown option {
  background: #0f172a;
  color: #f8fafc;
}

/* Upload Progress Overlay */
.upload-progress-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 13, 20, 0.92);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.progress-box {
  width: 90%;
  max-width: 380px;
  text-align: center;
}

.spinner {
  width: 36px;
  height: 36px;
  margin: 0 auto 16px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.progress-bar-track {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 14px 0 8px;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--accent-gradient);
  transition: width 0.2s ease;
}

.progress-percent {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #38bdf8;
}

/* ==================== TOOLBAR & SEARCH ==================== */

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

.filter-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-pill {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-family: inherit;
  font-weight: 500;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.filter-pill:hover {
  color: var(--text-main);
  background: var(--bg-card-hover);
}

.filter-pill.active {
  background: rgba(99, 102, 241, 0.18);
  border-color: var(--accent-primary);
  color: #ffffff;
}

.filter-pill .counter {
  font-size: 0.72rem;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
}

.search-box {
  position: relative;
  min-width: 260px;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-muted);
}

.search-box input {
  width: 100%;
  padding: 8px 36px 8px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--border-focus);
}

.clear-search-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
}

/* ==================== ITEMS GRID ==================== */

.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
}

.item-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.item-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.item-card.pinned {
  border-color: rgba(245, 158, 11, 0.4);
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.05) 0%, rgba(18, 24, 38, 0.7) 100%);
}

.item-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.item-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.item-icon-wrapper.file-img { background: rgba(56, 189, 248, 0.15); color: #38bdf8; }
.item-icon-wrapper.file-code { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.item-icon-wrapper.file-doc { background: rgba(99, 102, 241, 0.15); color: #818cf8; }
.item-icon-wrapper.file-zip { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.item-icon-wrapper.file-link { background: rgba(236, 72, 153, 0.15); color: #f472b6; }

.item-meta {
  flex: 1;
  min-width: 0;
}

.item-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.item-submeta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.badge-tag {
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.08);
}

.badge-expires {
  color: var(--accent-amber);
}

.badge-pinned {
  color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.15);
}

/* Item Content Preview */
.item-content-preview {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-size: 0.825rem;
  color: #cbd5e1;
  max-height: 100px;
  overflow: hidden;
  position: relative;
  word-break: break-all;
}

.item-content-preview.code-block {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: #06090e;
  border-color: rgba(255, 255, 255, 0.05);
}

.item-content-preview.link-block a {
  color: #38bdf8;
  text-decoration: none;
}

.item-content-preview.link-block a:hover {
  text-decoration: underline;
}

.img-thumbnail {
  width: 100%;
  height: 130px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.img-thumbnail:hover {
  opacity: 0.9;
}

/* Item Action Footer */
.item-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 12px;
}

.item-actions-left, .item-actions-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.action-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

.action-btn.btn-delete:hover {
  background: rgba(244, 63, 94, 0.15);
  color: var(--accent-rose);
}

.action-btn.btn-pin.active {
  color: var(--accent-amber);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  grid-column: 1 / -1;
}

.empty-illustration {
  font-size: 3.5rem;
  margin-bottom: 12px;
}

.empty-state h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.empty-state p {
  font-size: 0.9rem;
}

/* ==================== MODALS ==================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease-out;
}

.modal-lock {
  z-index: 9999;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}

.modal-card {
  background: #0f1523;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 580px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  overflow: hidden;
}

.modal-card-sm { max-width: 380px; }
.modal-card-lg { max-width: 820px; }

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

.modal-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: #ffffff;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid var(--border-subtle);
  background: rgba(10, 13, 20, 0.5);
}

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

.form-row {
  display: flex;
  gap: 14px;
}

.form-group label {
  display: block;
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.input-text, .textarea-content {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.input-text:focus, .textarea-content:focus {
  border-color: var(--border-focus);
}

.textarea-content {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  resize: vertical;
  line-height: 1.5;
}

/* QR Code Display */
.qr-container {
  background: #ffffff;
  padding: 16px;
  border-radius: var(--radius-md);
  display: inline-block;
  margin: 16px auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.qr-container img, .qr-container canvas {
  display: block;
  margin: 0 auto;
}

.qr-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.qr-url-box {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

/* Preview Lightbox */
.preview-body {
  text-align: center;
  max-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #06090e;
}

.preview-media-img {
  max-width: 100%;
  max-height: 55vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.preview-media-video, .preview-media-audio {
  max-width: 100%;
  border-radius: var(--radius-md);
}

.preview-code-box {
  width: 100%;
  max-height: 55vh;
  overflow: auto;
  text-align: left;
  background: #05080f;
  padding: 16px;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-all;
  color: #e2e8f0;
}

/* Auth / Lock Modal */
.auth-icon-wrapper {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
}

.auth-icon {
  width: 28px;
  height: 28px;
}

.input-pin {
  font-size: 1.5rem;
  letter-spacing: 0.3em;
  margin: 20px 0 12px;
}

.auth-error-msg {
  color: var(--accent-rose);
  font-size: 0.8rem;
  margin-bottom: 12px;
}

/* ==================== TOAST NOTIFICATIONS ==================== */

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: rgba(18, 24, 38, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  color: var(--text-main);
  font-size: 0.875rem;
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideToast 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
}

.toast-success { border-left: 4px solid var(--accent-emerald); }
.toast-info { border-left: 4px solid var(--accent-cyan); }
.toast-error { border-left: 4px solid var(--accent-rose); }

@keyframes slideToast {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ==================== RESPONSIVENESS ==================== */

@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    align-items: stretch;
  }

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

  .drop-actions {
    flex-direction: column;
    width: 100%;
  }

  .drop-actions .btn, .retention-selector-wrapper {
    width: 100%;
    justify-content: center;
  }

  .toolbar-section {
    flex-direction: column;
    align-items: stretch;
  }

  .search-box {
    width: 100%;
  }

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

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