/* ========================================
   Notes & Bookmarks
   ======================================== */

/* Bookmark button in step header */
.bookmark-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1, 4px);
    padding: var(--space-1, 4px) var(--space-2, 8px);
    background: none;
    border: 1px solid var(--color-border, #e9ecef);
    border-radius: var(--radius-full, 9999px);
    color: var(--color-text-muted, #999);
    font-size: var(--font-size-xs, 0.75rem);
    cursor: pointer;
    transition: all var(--transition-fast, 150ms ease);
    font-family: inherit;
}

.bookmark-btn:hover {
    border-color: var(--color-warning, #ffc107);
    color: var(--color-warning, #ffc107);
}

.bookmark-btn.bookmarked {
    background: var(--color-warning, #ffc107);
    border-color: var(--color-warning, #ffc107);
    color: var(--color-white, #fff);
}

.bookmark-btn svg {
    width: 14px;
    height: 14px;
}

.bookmark-label {
    font-weight: var(--font-weight-medium, 500);
}

/* Notes section on step pages */
.notes-section {
    margin-top: var(--space-8, 32px);
    padding: var(--space-5, 20px);
    background: var(--color-white, #fff);
    border: 1px solid var(--color-border, #e9ecef);
    border-radius: var(--radius-lg, 12px);
}

.notes-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3, 12px);
}

.notes-title {
    font-size: var(--font-size-sm, 0.9rem);
    font-weight: var(--font-weight-semibold, 600);
    color: var(--color-text-primary, #333);
    display: flex;
    align-items: center;
    gap: var(--space-2, 8px);
    margin: 0;
}

.notes-title svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary, #0073ea);
}

.notes-saved {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-success, #28a745);
    opacity: 0;
    transition: opacity var(--transition-fast, 150ms ease);
}

.notes-saved.visible {
    opacity: 1;
}

.notes-textarea {
    width: 100%;
    min-height: 80px;
    padding: var(--space-3, 12px);
    border: 1px solid var(--color-border, #e9ecef);
    border-radius: var(--radius-md, 8px);
    font-family: inherit;
    font-size: var(--font-size-sm, 0.9rem);
    color: var(--color-text-primary, #333);
    background: var(--color-bg-secondary, #f8f9fa);
    resize: vertical;
    outline: none;
    transition: border-color var(--transition-fast, 150ms ease);
}

.notes-textarea:focus {
    border-color: var(--color-primary, #0073ea);
    box-shadow: var(--shadow-focus, 0 0 0 3px rgba(0, 115, 234, 0.25));
    background: var(--color-white, #fff);
}

.notes-textarea::placeholder {
    color: var(--color-text-muted, #999);
}

.notes-footer {
    display: flex;
    justify-content: flex-end;
    margin-top: var(--space-2, 8px);
}

.notes-export-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1, 4px);
    padding: var(--space-1, 4px) var(--space-2, 8px);
    background: none;
    border: none;
    color: var(--color-primary, #0073ea);
    font-size: var(--font-size-xs, 0.75rem);
    cursor: pointer;
    font-family: inherit;
}

.notes-export-btn:hover {
    text-decoration: underline;
}

.notes-export-btn svg {
    width: 14px;
    height: 14px;
}

/* Streak indicator and toast */
.streak-indicator {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px 6px;
    border-radius: var(--radius-full, 9999px);
    font-size: var(--font-size-xs, 0.75rem);
    font-weight: var(--font-weight-bold, 700);
    color: var(--color-text-muted, #999);
    cursor: default;
    transition: all var(--transition-fast, 150ms ease);
}

.streak-indicator.active {
    color: var(--color-warning, #ffc107);
}

.streak-indicator.active .streak-flame {
    animation: flicker 1.5s ease-in-out infinite;
}

.streak-count {
    min-width: 12px;
    text-align: center;
}

@keyframes flicker {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

.streak-toast {
    position: fixed;
    bottom: var(--space-5, 20px);
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    z-index: var(--z-tooltip, 600);
    display: flex;
    align-items: center;
    gap: var(--space-3, 12px);
    padding: var(--space-4, 16px) var(--space-5, 20px);
    background: var(--color-gray-900, #212529);
    color: var(--color-white, #fff);
    border-radius: var(--radius-lg, 12px);
    box-shadow: var(--shadow-xl, 0 8px 32px rgba(0, 0, 0, 0.12));
    opacity: 0;
    transition: all 0.3s ease;
}

.streak-toast.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.streak-toast-icon {
    font-size: 1.5rem;
}

.streak-toast-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.streak-toast-content strong {
    font-size: var(--font-size-sm, 0.9rem);
}

.streak-toast-content span {
    font-size: var(--font-size-xs, 0.75rem);
    opacity: 0.8;
}

/* Profile page notes/bookmarks sections */
.notes-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3, 12px);
}

.notes-list-item {
    padding: var(--space-3, 12px);
    background: var(--color-gray-50, #fafafa);
    border-radius: var(--radius-md, 8px);
    border-left: 3px solid var(--color-primary, #0073ea);
}

.notes-list-item-title {
    font-size: var(--font-size-sm, 0.9rem);
    font-weight: var(--font-weight-semibold, 600);
    color: var(--color-text-primary, #333);
    margin-bottom: var(--space-1, 4px);
}

.notes-list-item-title a {
    color: inherit;
    text-decoration: none;
}

.notes-list-item-title a:hover {
    color: var(--color-primary, #0073ea);
}

.notes-list-item-text {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-secondary, #666);
    white-space: pre-wrap;
    max-height: 3em;
    overflow: hidden;
}

.notes-list-item-date {
    font-size: 0.7rem;
    color: var(--color-text-muted, #999);
    margin-top: var(--space-1, 4px);
}

.bookmarks-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2, 8px);
}

.bookmark-list-item {
    display: flex;
    align-items: center;
    gap: var(--space-2, 8px);
    padding: var(--space-2, 8px) var(--space-3, 12px);
    background: var(--color-gray-50, #fafafa);
    border-radius: var(--radius-md, 8px);
    text-decoration: none;
    color: var(--color-text-primary, #333);
    font-size: var(--font-size-sm, 0.9rem);
    transition: background var(--transition-fast, 150ms ease);
}

.bookmark-list-item:hover {
    background: var(--color-gray-200, #e9ecef);
}

.bookmark-list-item .bookmark-star {
    color: var(--color-warning, #ffc107);
}