/* ==========================================================================
   ONBOARDING.CSS - First-visit welcome wizard
   Modal pattern mirrors src/css/radar.css wizard + Smart Calculator drawer.
   ========================================================================== */

/* Backdrop scrim. Z-index 100013 sits one above the mobile drawer (100012). */
.onboarding-overlay {
    position: fixed;
    inset: 0;
    z-index: 100013;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.onboarding-overlay[hidden] {
    display: none;
}

.onboarding-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* The card. Centered modal on desktop, bottom-sheet on mobile. */
.onboarding-card {
    position: relative;
    width: 100%;
    max-width: 540px;
    max-height: 92vh;
    overflow-y: auto;
    background: var(--surface-white);
    border-radius: var(--radius-lg, 16px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
    padding: 1.5rem 1.5rem 1.25rem;
    transform: scale(0.96);
    transition: transform 0.25s cubic-bezier(0.32, 0.72, 0, 1);
    -webkit-overflow-scrolling: touch;
}

.onboarding-overlay.open .onboarding-card {
    transform: scale(1);
}

.onboarding-close {
    position: absolute;
    top: 0.85rem;
    right: 0.85rem;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    border: 1px solid var(--border-subtle);
    background: var(--surface-white);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
    z-index: 2;
}
.onboarding-close:hover {
    background: var(--bg-off-white);
    color: var(--alert-red, #dc2626);
    border-color: var(--alert-red, #dc2626);
    transform: rotate(90deg);
}
.onboarding-close:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Line-segment progress indicator (5 steps). */
.onboarding-progress {
    display: flex;
    gap: 0.4rem;
    margin: 0.25rem 2.75rem 1.5rem 0;
    align-items: center;
}
.onboarding-seg {
    flex: 1;
    height: 4px;
    border-radius: 2px;
    background: #dbeafe;
    overflow: hidden;
    position: relative;
    transition: background 0.2s;
}
.onboarding-seg.completed {
    background: rgba(30, 64, 175, 0.45);
}
.onboarding-seg.active {
    background: var(--primary-blue);
}

/* Each step view; only the active one is laid out. */
.onboarding-step {
    display: none;
    text-align: center;
    padding: 0.5rem 0.25rem 0;
}
.onboarding-step.is-active {
    display: block;
    animation: onboardingStepEnter 0.32s ease-out both;
}

@keyframes onboardingStepEnter {
    from { opacity: 0; transform: translateY(8px); filter: blur(2px); }
    to   { opacity: 1; transform: translateY(0);  filter: blur(0); }
}

.onboarding-icon {
    width: 3.5rem;
    height: 3.5rem;
    margin: 0.25rem auto 1rem;
    background: var(--primary-blue);
    color: #fff;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 14px rgba(30, 64, 175, 0.35);
}

.onboarding-step h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 0 0 0.6rem;
    line-height: 1.25;
}

.onboarding-step p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0 0 1.5rem;
}

.onboarding-step kbd {
    display: inline-block;
    padding: 0.1rem 0.45rem;
    margin: 0 0.05rem;
    background: var(--bg-off-white);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.85rem;
    color: var(--text-main);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08);
}

/* Action footer */
.onboarding-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    align-items: center;
    margin-top: 0.5rem;
}

.onboarding-btn-primary,
.onboarding-btn-secondary,
.onboarding-btn-cta,
.onboarding-btn-text {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.65rem 1.1rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid transparent;
    font-family: inherit;
    transition: background 0.18s, color 0.18s, border-color 0.18s, transform 0.1s;
    min-height: 44px;
}
.onboarding-btn-primary:active,
.onboarding-btn-secondary:active,
.onboarding-btn-cta:active,
.onboarding-btn-text:active {
    transform: translateY(1px);
}

.onboarding-btn-primary {
    background: var(--primary-blue);
    color: #fff;
}
.onboarding-btn-primary:hover {
    background: #1e3a8a;
}

.onboarding-btn-cta {
    background: var(--accent-gold);
    color: #fff;
}
.onboarding-btn-cta:hover {
    background: #b45309;
}

.onboarding-btn-secondary {
    background: var(--surface-white);
    color: var(--text-main);
    border-color: var(--border-subtle);
}
.onboarding-btn-secondary:hover {
    background: var(--bg-off-white);
    border-color: var(--text-muted);
}

.onboarding-btn-text {
    background: transparent;
    color: var(--text-muted);
}
.onboarding-btn-text:hover {
    color: var(--text-main);
    background: var(--bg-off-white);
}

.onboarding-btn-primary:focus-visible,
.onboarding-btn-secondary:focus-visible,
.onboarding-btn-cta:focus-visible,
.onboarding-btn-text:focus-visible,
.onboarding-close:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Mobile bottom-sheet variant. */
@media (max-width: 640px) {
    .onboarding-overlay {
        align-items: flex-end;
        padding: 0;
    }
    .onboarding-card {
        max-width: 100%;
        max-height: 88vh;
        border-radius: 18px 18px 0 0;
        padding: 1.25rem 1.25rem 1.5rem;
        transform: translateY(100%);
        transition: transform 0.32s cubic-bezier(0.32, 0.72, 0, 1);
    }
    .onboarding-overlay.open .onboarding-card {
        transform: translateY(0);
    }
    .onboarding-step h2 { font-size: 1.25rem; }
    .onboarding-actions {
        flex-direction: column-reverse;
        align-items: stretch;
    }
    .onboarding-actions > * {
        width: 100%;
    }
    /* Re-order: primary CTA on top in column-reverse means it's last in DOM,
       but visually first on mobile. Buttons keep DOM order; column-reverse
       puts them bottom-up. The CTA / next button is last in HTML so appears
       on top on mobile, which is correct touch-target ergonomics. */
}

/* Reduced motion — keep modal visible, drop transitions and animations. */
@media (prefers-reduced-motion: reduce) {
    .onboarding-overlay,
    .onboarding-card,
    .onboarding-close {
        transition: none !important;
    }
    .onboarding-step.is-active {
        animation: none !important;
    }
    .onboarding-overlay.open .onboarding-card {
        transform: none;
    }
}

/* Dark theme. Mirrors src/css/radar.css:982-988 pattern. */
[data-theme="dark"] .onboarding-card {
    background: #0f172a;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
}
[data-theme="dark"] .onboarding-step h2 { color: #e2e8f0; }
[data-theme="dark"] .onboarding-step p { color: #94a3b8; }
[data-theme="dark"] .onboarding-step kbd {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
    color: #e2e8f0;
}
[data-theme="dark"] .onboarding-close {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.12);
    color: #94a3b8;
}
[data-theme="dark"] .onboarding-close:hover {
    background: rgba(220, 38, 38, 0.15);
    color: #fca5a5;
    border-color: rgba(220, 38, 38, 0.5);
}
[data-theme="dark"] .onboarding-seg { background: rgba(255, 255, 255, 0.12); }
[data-theme="dark"] .onboarding-seg.completed { background: rgba(96, 165, 250, 0.45); }
[data-theme="dark"] .onboarding-seg.active { background: #60a5fa; }
[data-theme="dark"] .onboarding-btn-primary { background: #2563eb; }
[data-theme="dark"] .onboarding-btn-primary:hover { background: #1d4ed8; }
[data-theme="dark"] .onboarding-btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: #e2e8f0;
    border-color: rgba(255, 255, 255, 0.12);
}
[data-theme="dark"] .onboarding-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
}
[data-theme="dark"] .onboarding-btn-text { color: #94a3b8; }
[data-theme="dark"] .onboarding-btn-text:hover {
    color: #e2e8f0;
    background: rgba(255, 255, 255, 0.04);
}

/* ── Start Here page CTA ──────────────────────────────────────────────── */
.start-here-tour-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    margin: 0 0 2rem;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.06) 0%, rgba(217, 119, 6, 0.06) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
}
.start-here-tour-icon {
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 10px;
    background: var(--accent-gold);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 2px 8px rgba(217, 119, 6, 0.3);
}
.start-here-tour-body {
    flex: 1;
    min-width: 0;
}
.start-here-tour-body strong {
    display: block;
    font-size: 1.05rem;
    color: var(--text-main);
    margin-bottom: 0.15rem;
}
.start-here-tour-body p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}
.start-here-tour-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.65rem 1.1rem;
    background: var(--primary-blue);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.18s, transform 0.1s;
    min-height: 44px;
}
.start-here-tour-btn:hover {
    background: #1e3a8a;
}
.start-here-tour-btn:active {
    transform: translateY(1px);
}
.start-here-tour-btn:focus-visible {
    outline: 2px solid var(--accent-gold);
    outline-offset: 2px;
}

@media (max-width: 640px) {
    .start-here-tour-cta {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    .start-here-tour-icon { margin: 0 auto; }
    .start-here-tour-btn { justify-content: center; }
}

[data-theme="dark"] .start-here-tour-cta {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.08) 0%, rgba(245, 158, 11, 0.08) 100%);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}
[data-theme="dark"] .start-here-tour-body strong { color: #e2e8f0; }
[data-theme="dark"] .start-here-tour-body p { color: #94a3b8; }
[data-theme="dark"] .start-here-tour-btn { background: #2563eb; }
[data-theme="dark"] .start-here-tour-btn:hover { background: #1d4ed8; }