/* ============================================================
   onboarding.css — Onboarding sidebar, tooltips, progress bar
   ============================================================ */

/* ── Floating Sidebar ─────────────────────────────────────── */
.onboarding-sidebar {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 320px;
    max-height: calc(100vh - var(--space-12));
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-modal-backdrop);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: onboardingSlideIn 0.35s ease;
}

@keyframes onboardingSlideIn {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.onboarding-sidebar.minimized {
    width: auto;
    max-height: none;
    cursor: pointer;
    animation: none;
}

.onboarding-sidebar.minimized .onboarding-body,
.onboarding-sidebar.minimized .onboarding-progress-bar,
.onboarding-sidebar.minimized .onboarding-header-actions {
    display: none;
}

.onboarding-sidebar.closing {
    animation: onboardingSlideOut 0.25s ease forwards;
}

@keyframes onboardingSlideOut {
    from { opacity: 1; transform: translateY(0); }
    to   { opacity: 0; transform: translateY(24px); }
}

/* ── Header ───────────────────────────────────────────────── */
.onboarding-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-4) var(--space-3);
    border-bottom: 1px solid var(--border-color);
    gap: var(--space-2);
}

.onboarding-header-title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: var(--font-extrabold);
    color: var(--text-primary);
    white-space: nowrap;
}

.onboarding-header-actions {
    display: flex;
    gap: var(--space-1);
    flex-shrink: 0;
}

.onboarding-btn-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    border-radius: var(--radius-md);
    font-size: 16px;
    transition: all var(--transition-fast);
}

.onboarding-btn-icon:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* ── Progress Bar ─────────────────────────────────────────── */
.onboarding-progress-bar {
    height: 4px;
    background: var(--bg-tertiary);
    overflow: hidden;
    flex-shrink: 0;
}

.onboarding-progress-fill {
    height: 100%;
    background: var(--ember-base);
    transition: width 0.4s ease;
    border-radius: 0 2px 2px 0;
}

/* ── Body ─────────────────────────────────────────────────── */
.onboarding-body {
    padding: var(--space-4);
    overflow-y: auto;
    flex: 1;
}

/* ── Welcome Screen ───────────────────────────────────────── */
.onboarding-welcome {
    text-align: center;
    padding: var(--space-4) 0;
}

.onboarding-welcome-icon {
    font-size: 36px;
    margin-bottom: var(--space-3);
    opacity: 0.8;
}

.onboarding-welcome-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-extrabold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.onboarding-welcome-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-5);
}

.onboarding-welcome-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

/* ── Step Progress Label ──────────────────────────────────── */
.onboarding-step-progress {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: var(--space-3);
}

/* ── Checklist Steps ──────────────────────────────────────── */
.onboarding-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.onboarding-step {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-lg);
    transition: background var(--transition-fast);
    cursor: default;
}

.onboarding-step.active {
    background: var(--ember-bg);
    border: 1px solid var(--ember-border);
}

.onboarding-step.completed {
    opacity: 0.6;
}

.onboarding-step-check {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    flex-shrink: 0;
    transition: all var(--transition-fast);
    color: transparent;
}

.onboarding-step.completed .onboarding-step-check {
    background: var(--accent-success);
    border-color: var(--accent-success);
    color: var(--text-primary);
}

.onboarding-step.active .onboarding-step-check {
    border-color: var(--ember-base);
}

.onboarding-step-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.onboarding-step.active .onboarding-step-label {
    color: var(--text-primary);
    font-weight: var(--font-medium);
}

.onboarding-step.completed .onboarding-step-label {
    text-decoration: line-through;
    color: var(--text-tertiary);
}

/* ── Step Hint ────────────────────────────────────────────── */
.onboarding-hint {
    margin-top: var(--space-3);
    padding: var(--space-3);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

.onboarding-hint-action {
    display: inline;
    color: var(--ember-base);
    cursor: pointer;
    font-weight: var(--font-medium);
}

.onboarding-hint-action:hover {
    text-decoration: underline;
}

/* ── Delete Sample Data Button ────────────────────────────── */
.onboarding-delete-sample {
    margin-top: var(--space-4);
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-color);
}

/* ── Tour Tooltip ─────────────────────────────────────────── */
.onboarding-tooltip-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-tooltip);
    pointer-events: auto;
}

.onboarding-tooltip {
    position: fixed;
    background: var(--bg-elevated);
    border: 1px solid var(--ember-border);
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-4);
    box-shadow: var(--shadow-lg);
    z-index: calc(var(--z-tooltip) + 1);
    max-width: 280px;
    animation: tooltipFadeIn 0.2s ease;
}

@keyframes tooltipFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.onboarding-tooltip-text {
    font-size: var(--text-sm);
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: var(--space-3);
}

.onboarding-tooltip-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-2);
}

/* ── Tooltip Arrow ────────────────────────────────────────── */
.onboarding-tooltip::before {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--bg-elevated);
    border: 1px solid var(--ember-border);
    transform: rotate(45deg);
}

.onboarding-tooltip.arrow-top::before {
    top: -6px;
    left: 24px;
    border-right: none;
    border-bottom: none;
}

.onboarding-tooltip.arrow-left::before {
    left: -6px;
    top: 16px;
    border-top: none;
    border-right: none;
}

.onboarding-tooltip.arrow-bottom::before {
    bottom: -6px;
    left: 24px;
    border-left: none;
    border-top: none;
}

/* ── Highlight cutout for tour target ─────────────────────── */
.onboarding-highlight {
    position: fixed;
    z-index: var(--z-tooltip);
    border-radius: var(--radius-lg);
    box-shadow: 0 0 0 4px var(--ember-base), 0 0 0 9999px rgba(0, 0, 0, 0.5);
    pointer-events: none;
    transition: all 0.3s ease;
}

/* ── Enhanced Empty State CTAs ────────────────────────────── */
.empty-state-cta {
    text-align: center;
    padding: var(--space-12) var(--space-8);
    color: var(--text-tertiary);
}

.empty-state-cta-icon {
    font-size: 48px;
    margin-bottom: var(--space-4);
    opacity: 0.4;
}

.empty-state-cta-title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: var(--font-extrabold);
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.empty-state-cta-text {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--space-5);
    line-height: 1.5;
}

.empty-state-cta .btn {
    display: inline-flex;
}

/* ── Dismiss Confirmation ─────────────────────────────────── */
.onboarding-confirm {
    text-align: center;
    padding: var(--space-2) 0;
}

.onboarding-confirm-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
    line-height: 1.5;
}

.onboarding-confirm-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
}

/* ── Mobile Responsive ────────────────────────────────────── */
@media (max-width: 768px) {
    .onboarding-sidebar {
        top: auto;
        bottom: var(--space-3);
        right: var(--space-3);
        left: var(--space-3);
        width: auto;
        max-height: 50vh;
    }

    .onboarding-tooltip {
        left: var(--space-3) !important;
        right: var(--space-3) !important;
        max-width: none;
    }
}