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

:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2a2a2a;
    --bg-tertiary: #3a3a3a;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --accent-pastel: #a8d5ba;
    --accent-pastel-2: #d4a5f0;
    --accent-pastel-3: #f5c2b8;
    --accent-pastel-4: #b8d4f5;
    --border-color: #404040;
    --hover-bg: #333333;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.3;
    min-height: 100vh;
}

a {
    color: var(--accent-pastel);
    text-decoration: none;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.8;
}

button {
    background-color: var(--accent-pastel);
    color: var(--bg-primary);
    border: none;
    padding: 0.7rem 1.5rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: opacity 0.2s, transform 0.1s;
}

button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

button:active {
    transform: translateY(0);
}

button.secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

button.danger {
    background-color: #d87070;
    color: white;
}

button.icon-btn {
    background-color: transparent;
    color: var(--text-secondary);
    border: none; /* без рамок */
    padding: 0.3rem;
    font-size: 1rem;
    line-height: 1;
    min-width: auto;
    width: auto;
    cursor: pointer;
    transition: color 0.2s, transform 0.1s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

button.icon-btn i {
    font-size: 1rem;
}

button.icon-btn:hover {
    color: var(--accent-pastel);
    transform: scale(1.05);
}

button.icon-btn:active {
    transform: scale(0.95);
}

/* Активное состояние - пастельные тона */
button.icon-btn.active {
    color: var(--accent-pastel);
}

button.icon-btn.active:hover {
    background-color: rgba(168, 213, 186, 0.15);
    border-color: var(--accent-pastel);
    color: var(--accent-pastel);
}

/* Избранное - другой пастельный цвет */
button.icon-btn.active:has(.fa-star) {
    color: var(--accent-pastel-4);
}

button.icon-btn.active:has(.fa-star):hover {
    background-color: rgba(184, 212, 245, 0.15);
    border-color: var(--accent-pastel-4);
    color: var(--accent-pastel-4);
}

button.icon-btn.danger {
    color: var(--text-secondary);
}

button.icon-btn.danger:hover {
    background-color: rgba(216, 112, 112, 0.2);
    border-color: #e88a8a;
    color: var(--accent-pastel-3);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
input[type="url"],
textarea {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.6rem;
    border-radius: 6px;
    font-size: 0.95rem;
    width: 100%;
    font-family: inherit;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-pastel);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Лендинг */
.landing {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
}

.landing-logo {
    max-width: 300px;
    margin-bottom: 3rem;
}

.landing-link {
    margin-top: 2rem;
    font-size: 1.2rem;
}

/* Форма входа */
.login-container {
    max-width: 400px;
    margin: 10vh auto;
    padding: 2rem;
    background-color: var(--bg-secondary);
    border-radius: 12px;
}

.login-container h1 {
    margin-bottom: 2rem;
    text-align: center;
    color: var(--accent-pastel);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
}

.login-button {
    width: 100%;
    margin-top: 1rem;
}

.error-message {
    background-color: #d87070;
    color: white;
    padding: 0.7rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    display: none;
}

.error-message.show {
    display: block;
}

/* Навигация */
.navbar {
    background-color: var(--bg-secondary);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.navbar-left {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-pastel);
}

.navbar-right {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Список заметок */
.notes-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.search-filters {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

/* Тёмная тема для всех селектов */
select {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.6rem 2rem 0.6rem 0.8rem;
    font-size: 0.95rem;
    font-family: inherit;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: linear-gradient(45deg, var(--text-secondary) 50%, transparent 50%),
                      linear-gradient(135deg, var(--text-secondary) 50%, transparent 50%);
    background-position: calc(100% - 0.6rem) calc(50% - 0.2rem), calc(100% - 0.6rem) calc(50% - -0.4rem);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

select:focus {
    outline: none;
    border-color: var(--accent-pastel);
}

select option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.search-input {
    flex: 1;
    min-width: 200px;
}

.tags-filter {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag-filter-chip {
    background-color: var(--bg-tertiary);
    padding: 0.8rem 0.6rem;
    border-radius: 0px 10px 10px 10px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.tag-filter-chip:hover {
    background-color: var(--hover-bg);
}

.tag-filter-chip.active {
    background-color: var(--accent-pastel-2);
    color: var(--bg-primary);
}

.notes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.note-card {
    background-color: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s, border-color 0.2s;
    cursor: pointer;
}

.note-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-pastel);
}

.note-card h3 {
    margin-bottom: 0.5rem;
    color: var(--accent-pastel);
}

.note-card .description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.note-card .meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.note-card .tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.tag {
    background-color: var(--accent-pastel-4);
    color: var(--bg-primary);
    padding: 0.2rem 0.6rem;
    border-radius: 0px 8px 8px 8px;
    font-size: 0.75rem;
}

/* Редактирование заметки */
.note-edit-container {
    max-width: 900px;
    margin: 2rem auto;
}

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

/* Раскрывающийся блок метаданных */
.metadata-collapsible {
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-secondary);
}

.collapsible-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 1.5rem;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.2s;
}

.collapsible-toggle:hover {
    background-color: var(--hover-bg);
}

.collapsible-toggle i {
    transition: transform 0.3s ease;
}

.collapsible-content {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
    max-height: 0;
    opacity: 0;
    padding: 0 1.5rem;
}

.collapsible-content.expanded {
    max-height: 1000px;
    opacity: 1;
    padding: 1.5rem;
}

.blocks-container {
    margin-top: 2rem;
}

.block-item {
    background-color: transparent; /* убираем фон */
    padding: 16px 0; /* расстояние между блоками */
    border-radius: 0;
    margin-bottom: 0;
    border-top: 1px solid var(--accent-pastel); /* разделитель */
    position: relative;
    cursor: default;
}

.block-item.image-block,
.block-item.file-block {
    cursor: pointer;
}

.block-row {
    display: flex;
    gap: 1rem;
}

.block-content { flex: 1 1 auto; min-width: 0; }

.block-controls {
    width: 40px; /* панель справа */
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.block-controls .extra-controls { display: none; }
.block-item.editing .block-controls .extra-controls { display: flex; flex-direction: column; gap: 8px; }

.block-item .block-controls .move-btn {
    width: 28px;
    height: 28px;
    padding: 0;
    font-size: 1rem;
    background-color: transparent;
    color: var(--text-secondary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.block-item .block-controls .move-btn:hover:not(:disabled) { color: var(--accent-pastel); }

.block-item .block-controls .move-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.block-item .block-controls .action-buttons { display: flex; flex-direction: column; gap: 8px; }

.block-item .block-controls button { padding: 0; font-size: 1rem; }

@media (max-width: 768px) {
    .block-row { flex-direction: column; }
    .block-controls {
        width: auto;
        flex-direction: row;
        justify-content: flex-start;
        margin-top: 8px;
    }
    .block-item.editing .block-controls .extra-controls { flex-direction: row; }
}

.block-text {
    margin-top: 0;
}

/* Markdown стили */
.block-text.markdown {
    line-height: 1.3;
}

.block-text.markdown h1,
.block-text.markdown h2,
.block-text.markdown h3,
.block-text.markdown h4 {
    margin-top: 0;
    margin-bottom: 0;
    color: var(--text-primary);
    font-weight: 600;
}

.block-text.markdown h1 {
    font-size: 1.8rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.3rem;
}

.block-text.markdown h2 {
    font-size: 1.5rem;
}

.block-text.markdown h3 {
    font-size: 1.3rem;
}

.block-text.markdown h4 {
    font-size: 1.1rem;
}

.block-text.markdown p {
    margin: 0;
}

.block-text.markdown a {
    color: var(--accent-pastel);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.block-text.markdown a:hover {
    border-bottom-color: var(--accent-pastel);
}

.block-text.markdown code {
    background-color: var(--bg-tertiary);
    color: var(--accent-pastel-4);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    border: 1px solid var(--border-color);
}

.block-text.markdown pre {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    overflow-x: auto;
    margin: 1rem 0;
}

.block-text.markdown pre code {
    background-color: transparent;
    border: none;
    padding: 0;
    color: var(--accent-pastel-4);
    font-size: 0.9rem;
}

.block-text.markdown ul,
.block-text.markdown ol {
    margin: 0.75rem 0;
    padding-left: 2rem;
}

.block-text.markdown li {
    margin: 0.4rem 0;
    line-height: 1.3;
}

.block-text.markdown hr {
    border: none;
    border-top: 2px solid var(--border-color);
    margin: 1.5rem 0;
}

.block-text.markdown strong {
    color: var(--text-primary);
    font-weight: 600;
}

.block-text.markdown em {
    font-style: italic;
    color: var(--text-primary);
}

.block-text-editable {
    white-space: pre-wrap;
    width: 100%;
    min-height: 150px;
    resize: vertical;
    font-family: inherit;
    margin-top: 0.5rem;
}

.text-block-editor {
    display: none;
}

.text-block-editor.active {
    display: block;
}

.text-block-view {
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.text-block-view:hover {
    background-color: transparent; /* без подсветки при ховере */
}

.new-text-block-editor {
    margin-bottom: 1rem;
}

.image-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.image-gallery-edit {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.image-item-edit {
    position: relative;
    display: inline-block;
}

.block-image {
    width: 30%;
    min-width: 150px;
    max-width: 300px;
    height: auto;
    border-radius: 6px;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.2s;
    object-fit: cover;
}

.block-image:hover {
    opacity: 0.8;
    transform: scale(1.02);
}

.block-image-preview {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 6px;
    display: block;
}

.image-remove-btn {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--danger);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, transform 0.2s;
    z-index: 11;
}

.image-remove-btn:hover {
    background-color: #d32f2f;
    transform: scale(1.1);
}

.image-block {
    position: relative;
}

.file-list {
    margin-top: 0.5rem;
}

.file-item,
.file-item-edit {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.25rem 0; /* визуально легкий ряд, без карточки */
    margin-bottom: 0.25rem;
    background-color: transparent; /* убираем фон */
    border-radius: 0;
    border: none;
}

.file-item:hover { background-color: transparent; }

.file-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.file-icon {
    font-size: 1.5rem;
    width: 2rem;
    text-align: center;
}

.file-details {
    flex: 1;
    min-width: 0;
}

.file-name {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    word-break: break-word;
}

.file-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.file-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 1rem;
}

.file-item-edit {
    position: relative;
}

.file-remove-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--danger);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, transform 0.2s;
    margin-left: 1rem;
}

.file-remove-btn:hover {
    background-color: #d32f2f;
    transform: scale(1.1);
}

.file-block {
    position: relative;
}

.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.image-modal.show {
    display: flex;
}

.image-modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.image-modal img {
    max-width: 90%;
    max-height: 85%;
    border-radius: 8px;
    object-fit: contain;
}

.image-modal-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.2rem;
    z-index: 1001;
    transition: background-color 0.2s;
}

.image-modal-close:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.image-modal-prev,
.image-modal-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    padding: 1.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.5rem;
    z-index: 1001;
    transition: background-color 0.2s;
    display: none;
    align-items: center;
    justify-content: center;
}

.image-modal-prev:hover,
.image-modal-next:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.image-modal-prev {
    left: 2rem;
}

.image-modal-next {
    right: 2rem;
}

.image-modal-counter {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    z-index: 1001;
}

/* Утилиты */
.hidden {
    display: none;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

.text-center {
    text-align: center;
}