* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    margin: 0;
    padding: 0;
    background: #f5f5f5;
    color: #333;
}

.container {
    width: 71.43%; /* 5/7 of viewport */
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: #2c3e50;
    color: white;
    padding: 1rem 0;
    margin-bottom: 2rem;
}

.header nav {
    width: 71.43%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.header h1 {
    margin: 0;
    font-size: 1.5rem;
}

.header a {
    color: white;
    text-decoration: none;
}

/* Page header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.page-header h2 {
    margin: 0;
}

.actions {
    display: flex;
    gap: 0.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: white;
    color: #333;
    text-decoration: none;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn:hover {
    background: #f0f0f0;
}

.btn-primary {
    background: #3498db;
    border-color: #3498db;
    color: white;
}

.btn-primary:hover {
    background: #2980b9;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.table th,
.table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.table th {
    background: #f8f9fa;
    font-weight: 600;
}

.table tr:hover {
    background: #f8f9fa;
}

.table a {
    color: #3498db;
    text-decoration: none;
}

.table a:hover {
    text-decoration: underline;
}

/* Forms */
form {
    max-width: 500px;
    background: white;
    padding: 1.5rem;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
}

.form-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

/* Item details */
.item-details {
    background: white;
    padding: 1.5rem;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 1.5rem;
}

.item-details p {
    margin: 0.5rem 0;
}

/* Notes */
.notes-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.notes-list li {
    background: white;
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Errors */
.error {
    color: #e74c3c;
    background: #fdf0ef;
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

/* Main content */
main {
    padding-bottom: 2rem;
}

/* Modal */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal {
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal .modal-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #eee;
}

.modal .modal-header h2 {
    margin: 0;
}

.modal form {
    box-shadow: none;
    border-radius: 0;
}

.modal .error {
    margin: 0 1.5rem;
}

/* Header actions */
.header-actions {
    display: flex;
    gap: 0.5rem;
}

/* Priority colors */
.priority-high {
    color: #e74c3c;
    font-weight: 600;
}

.priority-medium {
    color: #f39c12;
}

.priority-low {
    color: #27ae60;
}

/* Status colors */
.status-new {
    color: #3498db;
}

.status-not-started {
    color: #95a5a6;
}

.status-in-progress {
    color: #9b59b6;
}

.status-tbc {
    color: #f39c12;
}

.status-complete {
    color: #27ae60;
}

.status-blocked {
    color: #e74c3c;
}

/* Items table */
.items-table .item-title {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-secondary {
    background: #95a5a6;
    border-color: #95a5a6;
    color: white;
}

.btn-secondary:hover {
    background: #7f8c8d;
}

/* Add update form */
.add-update-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    max-width: 100%;
}

.add-update-form textarea {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 0.9rem;
    resize: vertical;
    min-height: 60px;
}

.add-update-form textarea:focus {
    outline: none;
    border-color: #3498db;
}

.add-update-form button {
    align-self: flex-end;
}

/* Updates list styling */
.updates-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.update-item {
    background: #f8f9fa;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    border-left: 3px solid #3498db;
}

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

.update-author {
    font-weight: 600;
    color: #2c3e50;
}

.update-date {
    color: #666;
    font-size: 0.85rem;
}

.update-content {
    white-space: pre-wrap;
    color: #333;
}

.no-updates {
    color: #666;
    font-style: italic;
}

/* Larger modal for item details */
.modal-large {
    max-width: 900px;
    width: 90%;
}

.modal-body {
    padding: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
    padding: 0;
    line-height: 1;
}

.modal-close:hover {
    color: #333;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Item metadata */
.item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 4px;
}

.meta-item {
    white-space: nowrap;
}

/* Clickable table rows */
.clickable-row {
    cursor: pointer;
}

.clickable-row:hover {
    background: #e8f4fc !important;
}

.item-id {
    color: #3498db;
    font-weight: 500;
}

/* Editable title and description */
.title-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.item-id-badge {
    background: #3498db;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
}

.editable-title {
    margin: 0;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: background-color 0.15s;
}

.editable-title:hover {
    background: #f0f0f0;
}

.title-edit-input {
    font-size: 1.4rem;
    font-weight: bold;
    padding: 0.25rem 0.5rem;
    border: 2px solid #3498db;
    border-radius: 4px;
    flex: 1;
}

.saving-indicator {
    font-size: 0.8rem;
    color: #666;
    font-weight: normal;
}

/* Description section */
.description-section {
    margin-bottom: 1.5rem;
}

.description-section h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.description-content {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 4px;
    min-height: 60px;
    white-space: pre-wrap;
    line-height: 1.5;
}

.description-content.editable {
    cursor: pointer;
    transition: background-color 0.15s;
}

.description-content.editable:hover {
    background: #eef2f5;
}

.description-content .placeholder {
    color: #999;
    font-style: italic;
}

.description-edit-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #3498db;
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    line-height: 1.5;
    resize: vertical;
    min-height: 100px;
}

.edit-hint {
    margin: 0.25rem 0 0;
    font-size: 0.8rem;
    color: #666;
}

/* Auto-link styling */
.auto-link {
    color: #3498db;
    text-decoration: none;
    word-break: break-all;
}

.auto-link:hover {
    text-decoration: underline;
}

/* Select with add button */
.select-with-add {
    display: flex;
    gap: 0.5rem;
}

.select-with-add select {
    flex: 1;
}

.btn-small {
    padding: 0.25rem 0.5rem;
    font-size: 0.85rem;
}

/* Inline add form */
.inline-add-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.inline-add-form input {
    flex: 1;
}

/* User avatar circles */
.user-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    cursor: default;
}

/* Status dropdown in modal */
.status-select {
    padding: 0.25rem 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    background: white;
}

.status-select:focus {
    outline: none;
    border-color: #3498db;
}

.status-select:disabled {
    opacity: 0.7;
    cursor: wait;
}

/* Scrollable history section */
.history-scroll {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid #eee;
    border-radius: 4px;
    padding: 0.5rem;
    background: #fafafa;
}

/* Status change items in history */
.status-change-item {
    border-left-color: #9b59b6 !important;
    background: #faf8fc !important;
}

.status-change-label {
    font-weight: 600;
    color: #9b59b6;
}

.status-change-content {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.status-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    font-size: 0.85rem;
    font-weight: 500;
    background: #f0f0f0;
}

.status-badge.status-new { background: #e3f2fd; color: #1565c0; }
.status-badge.status-not-started { background: #f5f5f5; color: #616161; }
.status-badge.status-in-progress { background: #f3e5f5; color: #7b1fa2; }
.status-badge.status-tbc { background: #fff3e0; color: #ef6c00; }
.status-badge.status-complete { background: #e8f5e9; color: #2e7d32; }
.status-badge.status-blocked { background: #ffebee; color: #c62828; }

.arrow {
    color: #666;
    font-weight: bold;
}

.status-comment {
    margin-top: 0.25rem;
    font-style: italic;
    color: #666;
    width: 100%;
}

/* Filters */
.filters {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    background: white;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 500;
    color: #666;
    font-size: 0.9rem;
}

.filter-group select {
    padding: 0.4rem 0.75rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 0.9rem;
    min-width: 150px;
    background: white;
}

.filter-group select:focus {
    outline: none;
    border-color: #3498db;
}

/* Login page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #f5f5f5;
}

.login-card {
    background: white;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.login-card h1 {
    margin: 0 0 0.5rem;
    color: #2c3e50;
}

.login-card p {
    color: #666;
    margin-bottom: 2rem;
}

.login-button {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: #3498db;
    color: white;
    border-radius: 4px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: background 0.15s;
}

.login-button:hover {
    background: #2980b9;
}