/* ================================================
   NOTES EDITOR - Premium Design
   ProductiveApp v4.0
   ================================================ */

/* === LAYOUT === */
.notes-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 20px;
    height: calc(100vh - 140px);
}

@media (max-width: 900px) {
    .notes-layout {
        grid-template-columns: 1fr;
    }
    .notes-sidebar {
        display: none;
    }
}

/* === SIDEBAR === */
.notes-sidebar {
    background: var(--bg-secondary, #0f0f12);
    border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.06));
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.notes-sidebar-header {
    padding: 16px 18px;
    border-bottom: 1px solid var(--border-primary);
}

.notes-sidebar-header h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary, #fafafa);
}

/* === SEARCH === */
.notes-search {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.notes-search-icon {
    width: 16px;
    height: 16px;
    color: var(--text-quaternary, #52525b);
    flex-shrink: 0;
}

.notes-search-icon svg {
    width: 100%;
    height: 100%;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.notes-search-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    font-size: 13px;
    color: var(--text-primary, #fafafa);
}

.notes-search-input::placeholder {
    color: var(--text-quaternary, #52525b);
}

.notes-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.notes-empty-list {
    padding: 24px;
    text-align: center;
    color: var(--text-quaternary, #52525b);
    font-size: 13px;
}

/* Note item */
.note-item {
    padding: 14px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 150ms ease;
    margin-bottom: 6px;
}

.note-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.note-item.active {
    background: var(--accent-subtle, rgba(99, 102, 241, 0.12));
}

.note-item-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary, #fafafa);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.note-item-preview {
    font-size: 12px;
    color: var(--text-tertiary, #71717a);
    margin: 6px 0 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.note-item-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    font-size: 11px;
    color: var(--text-quaternary, #52525b);
}

/* === EDITOR === */
.notes-editor {
    background: var(--bg-secondary, #0f0f12);
    border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.06));
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.notes-editor-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.note-title-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary, #fafafa);
    letter-spacing: -0.4px;
}

.note-title-input::placeholder {
    color: var(--text-quaternary, #52525b);
}

/* === TOOLBAR === */
.notes-toolbar {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-primary);
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    background: rgba(0, 0, 0, 0.2);
}

.toolbar-group {
    display: flex;
    gap: 2px;
}

.toolbar-divider {
    width: 1px;
    height: 28px;
    background: var(--border-primary);
    margin: 0 8px;
}

.toolbar-btn {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: 6px;
    color: var(--text-tertiary, #71717a);
    cursor: pointer;
    transition: all 150ms ease;
}

.toolbar-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary, #fafafa);
}

.toolbar-btn.active {
    background: var(--accent-subtle);
    color: var(--accent);
}

.toolbar-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* === CONTENT === */
.notes-editor-content {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    position: relative; /* Required for AI FAB positioning */
}

.note-textarea {
    width: 100%;
    height: 100%;
    min-height: 400px;
    background: none;
    border: none;
    outline: none;
    resize: none;
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-primary, #fafafa);
    font-family: 'Inter', -apple-system, sans-serif;
}

.note-textarea::placeholder {
    color: var(--text-quaternary, #52525b);
}

/* === FOOTER === */
.notes-editor-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-quaternary, #52525b);
}

.save-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
}

.save-indicator.saving { color: var(--accent, #6366f1); }
.save-indicator.saved { color: var(--success, #22c55e); }
.save-indicator.unsaved { color: var(--warning, #f59e0b); }

.word-count {
    font-weight: 500;
}

/* === EMPTY STATE === */
.notes-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 40px;
    text-align: center;
}

.notes-empty svg {
    width: 56px;
    height: 56px;
    stroke: var(--text-quaternary, #52525b);
    stroke-width: 1;
    fill: none;
    margin-bottom: 20px;
    opacity: 0.5;
}

.notes-empty h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary, #fafafa);
    margin: 0 0 8px;
}

.notes-empty p {
    font-size: 14px;
    color: var(--text-tertiary, #71717a);
    margin: 0 0 24px;
}

/* === SLASH MENU === */
.slash-menu {
    position: fixed;
    width: 260px;
    background: var(--bg-card, #1a1a1f);
    border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
    border-radius: 12px;
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all 150ms ease;
    overflow: hidden;
}

.slash-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.slash-menu-header {
    padding: 10px 14px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.slash-menu-list {
    max-height: 280px;
    overflow-y: auto;
    padding: 6px;
}

.slash-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 100ms ease;
}

.slash-menu-item:hover,
.slash-menu-item.selected {
    background: rgba(255, 255, 255, 0.06);
}

.slash-menu-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 6px;
    font-size: 14px;
    color: var(--text-secondary);
}

.slash-menu-content {
    flex: 1;
    min-width: 0;
}

.slash-menu-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

.slash-menu-desc {
    display: block;
    font-size: 11px;
    color: var(--text-tertiary);
    margin-top: 2px;
}

.slash-menu-empty {
    padding: 20px;
    text-align: center;
    color: var(--text-quaternary);
    font-size: 13px;
}

/* === NOTE HEADER ACTIONS === */
.note-header-actions {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-shrink: 0;
}

/* === VISIBILITY TOGGLE === */
.note-visibility-toggle {
    font-size: 16px;
    padding: 6px 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 150ms ease;
}

.note-visibility-toggle.note-private {
    opacity: 0.6;
}

.note-visibility-toggle.note-public {
    background: rgba(99, 102, 241, 0.15);
    opacity: 1;
}

/* === PUBLIC BADGE === */
.note-badge-public {
    margin-right: 4px;
    font-size: 12px;
}

/* === PROJECT FILTER === */
.notes-project-filter {
    width: 100%;
    margin-top: 8px;
    padding: 6px 10px;
    background: var(--bg-primary, #0a0a0d);
    border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.06));
    border-radius: 8px;
    color: var(--text-primary, #fafafa);
    font-size: 12px;
    outline: none;
    cursor: pointer;
}

.notes-project-filter option {
    background: var(--bg-secondary, #0f0f12);
    color: var(--text-primary, #fafafa);
}