* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem 1rem;
  background: #fafafa;
  color: #333;
}

h1 {
  color: #222;
  margin-bottom: 0.5rem;
}

h2 {
  color: #444;
  font-size: 1.25rem;
  margin-top: 2rem;
}

a {
  color: #0066cc;
}

a:hover {
  color: #004499;
}

ul {
  padding-left: 1.5rem;
}

li {
  margin: 0.5rem 0;
}

textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
  resize: vertical;
}

textarea:focus {
  outline: none;
  border-color: #0066cc;
}

button {
  background: #0066cc;
  color: white;
  border: none;
  padding: 0.6rem 1.2rem;
  font-size: 1rem;
  border-radius: 4px;
  cursor: pointer;
  margin-top: 0.5rem;
}

button:hover {
  background: #0055aa;
}

.copy-btn {
  background: #6c757d;
  font-size: 0.85rem;
  padding: 0.4rem 0.8rem;
}

.copy-btn:hover {
  background: #5a6268;
}

#result, #note-container {
  margin-top: 1.5rem;
  padding: 1rem;
  background: white;
  border: 1px solid #ddd;
  border-radius: 4px;
}

#note-container p {
  white-space: pre-wrap;
  word-break: break-word;
}

/* Forms */
input[type="text"],
input[type="date"],
input[type="time"],
select {
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
}

input[type="text"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
select:focus {
  outline: none;
  border-color: #0066cc;
}

label {
  display: block;
  margin-top: 1rem;
  margin-bottom: 0.25rem;
  font-weight: 500;
}

/* Poll specific */
.slot-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  align-items: center;
}

.slot-row button {
  background: #999;
  padding: 0.4rem 0.8rem;
  font-size: 0.9rem;
}

.slot-row button:hover {
  background: #777;
}

#add-slot {
  background: #28a745;
  margin-top: 0.5rem;
}

#add-slot:hover {
  background: #218838;
}

.poll-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.poll-table th,
.poll-table td {
  border: 1px solid #ddd;
  padding: 0.5rem;
  text-align: center;
}

.poll-table th {
  background: #f5f5f5;
  font-weight: 500;
}

.poll-table td:first-child {
  text-align: left;
  font-weight: 500;
}

.vote-yes {
  background: #d4edda;
  color: #155724;
}

.vote-no {
  background: #f8d7da;
  color: #721c24;
}

.vote-tentative {
  background: #fff3cd;
  color: #856404;
}

#poll-container {
  margin-top: 1.5rem;
}

/* Poll creation */
.date-picker-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1rem;
}

#add-date-btn {
  background: #28a745;
}

#add-date-btn:hover {
  background: #218838;
}

#dates-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.date-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: #e9ecef;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
}

.date-chip button {
  background: transparent;
  color: #666;
  padding: 0 0.25rem;
  margin: 0;
  font-size: 0.8rem;
  border: none;
}

.date-chip button:hover {
  color: #c00;
  background: transparent;
}

.time-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.expand-btn {
  background: #6c757d;
  font-size: 0.8rem;
  padding: 0.4rem 0.6rem;
}

.expand-btn:hover:not(:disabled) {
  background: #5a6268;
}

.expand-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.custom-time-add {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

.custom-time-add input {
  width: 100px;
  padding: 0.3rem;
  font-size: 0.85rem;
}

.custom-time-add button {
  background: #28a745;
  font-size: 0.8rem;
  padding: 0.4rem 0.6rem;
}

.custom-time-add button:hover {
  background: #218838;
}

.time-grid {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.85rem;
}

.time-grid th,
.time-grid td {
  border: 1px solid #ddd;
  padding: 0.3rem 0.5rem;
  text-align: center;
}

.time-grid th {
  background: #f5f5f5;
  font-weight: 500;
  font-size: 0.8rem;
}

.time-grid .time-label {
  text-align: right;
  font-weight: 500;
  white-space: nowrap;
  background: #fafafa;
}

.time-cell {
  cursor: pointer;
  min-width: 2.5rem;
  height: 2rem;
  transition: background 0.1s;
}

.time-cell:hover {
  background: #e3f2fd;
}

.time-cell.selected {
  background: #c8e6c9;
}

.hint {
  color: #666;
  font-size: 0.9rem;
  font-style: italic;
}

.error {
  color: #dc3545;
  font-weight: 500;
}

/* Vote grid for responses */
.vote-grid .vote-cell {
  cursor: pointer;
  padding: 0.75rem;
  font-size: 1.5rem;
  transition: transform 0.1s;
  user-select: none;
}

.vote-grid .vote-cell:hover {
  transform: scale(1.1);
}

.vote-grid .vote-cell.vote-yes {
  background: #d4edda;
}

.vote-grid .vote-cell.vote-no {
  background: #f8d7da;
}

.vote-grid .vote-cell.vote-tentative {
  background: #fff3cd;
}

.vote-emoji {
  display: block;
}

/* Expense tool */
.participant-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  align-items: center;
}

.participant-row button {
  background: #999;
  padding: 0.4rem 0.8rem;
  font-size: 0.9rem;
}

.participant-row button:hover {
  background: #777;
}

#add-participant {
  background: #28a745;
  margin-top: 0.5rem;
}

#add-participant:hover {
  background: #218838;
}

.expense-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.expense-table th,
.expense-table td {
  border: 1px solid #ddd;
  padding: 0.5rem;
  text-align: left;
}

.expense-table th {
  background: #f5f5f5;
  font-weight: 500;
}

.settlements {
  list-style: none;
  padding: 0;
}

.settlements li {
  padding: 0.5rem;
  margin-bottom: 0.25rem;
  background: #fff3cd;
  border-radius: 4px;
}

.participant-links {
  list-style: none;
  padding: 0;
}

.participant-links li {
  padding: 0.5rem;
  margin-bottom: 0.5rem;
  background: #e9ecef;
  border-radius: 4px;
  word-break: break-all;
}

.split-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0.5rem 0;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: normal;
  margin: 0;
}

.checkbox-label input {
  margin: 0;
}

.delete-btn {
  background: #dc3545;
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
}

.delete-btn:hover {
  background: #c82333;
}

/* Landing page */
.landing {
  text-align: center;
}

.tagline {
  color: #666;
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.tool-card {
  display: block;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s, box-shadow 0.15s;
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  border-color: #0066cc;
}

.tool-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.75rem;
}

.tool-card h2 {
  margin: 0 0 0.5rem 0;
  font-size: 1.25rem;
  color: #333;
}

.tool-card p {
  margin: 0;
  color: #666;
  font-size: 0.9rem;
}

/* Note display */
.note-text {
  background: #f8f9fa;
  padding: 1rem;
  border-radius: 4px;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.5;
}

.note-links {
  display: flex;
  gap: 1rem;
  margin: 1rem 0;
}

.markdown-content {
  background: #fff;
  padding: 1rem;
  border: 1px solid #eee;
  border-radius: 4px;
  line-height: 1.6;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.markdown-content h1:first-child,
.markdown-content h2:first-child,
.markdown-content h3:first-child {
  margin-top: 0;
}

.markdown-content pre {
  background: #f5f5f5;
  padding: 1rem;
  border-radius: 4px;
  overflow-x: auto;
}

.markdown-content code {
  background: #f0f0f0;
  padding: 0.15rem 0.3rem;
  border-radius: 3px;
  font-size: 0.9em;
}

.markdown-content pre code {
  background: none;
  padding: 0;
}

.markdown-content blockquote {
  border-left: 4px solid #ddd;
  margin-left: 0;
  padding-left: 1rem;
  color: #666;
}

.markdown-content ul,
.markdown-content ol {
  padding-left: 1.5rem;
}

.markdown-content table {
  border-collapse: collapse;
  width: 100%;
}

.markdown-content th,
.markdown-content td {
  border: 1px solid #ddd;
  padding: 0.5rem;
  text-align: left;
}

/* File sharing */
.file-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.file-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #eee;
}

.file-list li:last-child {
  border-bottom: none;
}

.file-list a {
  color: #2563eb;
  text-decoration: none;
}

.file-list a:hover {
  text-decoration: underline;
}

.file-size {
  color: #666;
  font-size: 0.9rem;
  margin-left: 0.5rem;
}

.download-btn {
  display: inline-block;
  background: #2563eb;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 500;
  margin-top: 1rem;
}

.download-btn:hover {
  background: #1d4ed8;
}

.file-download {
  text-align: center;
  padding: 2rem;
}

.file-listing {
  max-width: 600px;
}

.file-actions {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid #eee;
}

/* Bring List (Potluck) Styles */

/* -- Creation form -- */
.item-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  align-items: center;
}

.item-row input[type="text"] {
  flex: 2;
  padding: 0.75rem;
  font-size: 1rem;
}

.item-row input[type="number"] {
  flex: 1;
  max-width: 100px;
  padding: 0.75rem;
  font-size: 1rem;
}

/* -- Item cards -- */
.bring-items {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.bring-card {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 1rem 1.25rem;
}

.bring-card--complete {
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.bring-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.bring-card-name {
  font-weight: 600;
  font-size: 1.05rem;
  color: #222;
}

.bring-card-count {
  font-size: 0.85rem;
  color: #666;
  white-space: nowrap;
}

/* -- Progress bar -- */
.bring-progress {
  height: 6px;
  background: #e5e7eb;
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.6rem;
}

.bring-progress-bar {
  height: 100%;
  background: #22c55e;
  border-radius: 3px;
  transition: width 0.3s ease;
}

.bring-card--complete .bring-progress-bar {
  background: #16a34a;
}

/* -- Claims -- */
.bring-claims {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}

.bring-claims--empty {
  color: #999;
  font-size: 0.85rem;
  font-style: italic;
}

.bring-claim-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: #f3f4f6;
  color: #444;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
}

.claim-delete-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1rem;
  height: 1.1rem;
  padding: 0;
  margin: 0;
  border: none;
  border-radius: 50%;
  background: rgba(0,0,0,0.15);
  color: inherit;
  font-size: 0.75rem;
  line-height: 1;
  cursor: pointer;
}

.claim-delete-btn:hover {
  background: rgba(220,38,38,0.7);
  color: #fff;
}

.bring-card--complete .bring-claim-chip {
  background: #dcfce7;
  color: #166534;
}

/* -- Claim form (inside each card) -- */
.bring-claim-form {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  padding-top: 0.5rem;
  border-top: 1px solid #f0f0f0;
}

.bring-claim-form input[type="text"] {
  flex: 1;
  min-width: 0;
  padding: 0.4rem 0.6rem;
  font-size: 0.9rem;
}

.bring-claim-form input[type="number"] {
  width: 56px;
  padding: 0.4rem 0.5rem;
  font-size: 0.9rem;
  text-align: center;
}

.bring-claim-form button {
  padding: 0.4rem 0.9rem;
  font-size: 0.9rem;
  margin-top: 0;
  white-space: nowrap;
}

/* -- Complete badge -- */
.complete-badge {
  background: #22c55e;
  color: white;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* -- Extras section -- */
.bring-custom-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.bring-custom-form input {
  padding: 0.5rem;
}

.bring-custom-form input[type="text"] {
  flex: 1;
  min-width: 100px;
}

.bring-custom-form input[type="number"] {
  width: 60px;
}

.bring-extras {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.bring-extra-chip {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  color: #444;
}