/* ═══════════════════════════════════════════════════════════════════
   Tutorial Engine — Spotlight Overlay + Progress Bar + Tooltip Styles
   ═══════════════════════════════════════════════════════════════════ */

/* ─── Tutorial Overlay (dims page, z-index below NEXUS chat) ─── */
.tutorial-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 9995;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.tutorial-overlay.active {
    pointer-events: auto;
}

/* Semi-transparent backdrop — CSS box-shadow trick for cutout */
.tutorial-spotlight {
    position: absolute;
    border-radius: 8px;
    box-shadow: 0 0 0 9999px rgba(5, 8, 15, 0.85);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9996;
    pointer-events: none;
}

/* Pulsing ring around spotlight target */
.tutorial-spotlight::after {
    content: '';
    position: absolute;
    inset: -4px;
    border: 2px solid var(--accent-cyan, #00cfff);
    border-radius: 10px;
    animation: tutorial-pulse 2s ease-in-out infinite;
}

@keyframes tutorial-pulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.02); }
}

/* ─── Tutorial Tooltip (instruction card) ─── */
.tutorial-tooltip {
    position: absolute;
    z-index: 9997;
    background: rgba(10, 14, 23, 0.97);
    border: 1px solid rgba(0, 207, 255, 0.3);
    border-radius: 12px;
    padding: 20px;
    max-width: 380px;
    min-width: 280px;
    color: #e2e8f0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.5;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: auto;
}

.tutorial-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}

.tutorial-tooltip-step {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-cyan, #00cfff);
}

.tutorial-tooltip-step .step-badge {
    background: rgba(0, 207, 255, 0.15);
    border: 1px solid rgba(0, 207, 255, 0.3);
    border-radius: 4px;
    padding: 2px 8px;
    font-weight: 600;
}

.tutorial-tooltip-title {
    font-family: 'Archivo Black', sans-serif;
    font-size: 1rem;
    color: #fff;
    margin-bottom: 8px;
}

.tutorial-tooltip-body {
    color: #9DA3A8;
    margin-bottom: 16px;
}

/* ─── Tooltip Buttons ─── */
.tutorial-tooltip-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.tutorial-btn {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    cursor: pointer;
    transition: all 0.15s ease;
    letter-spacing: 0.03em;
}

.tutorial-btn-primary {
    background: var(--accent-cyan, #00cfff);
    color: #0a0e17;
}
.tutorial-btn-primary:hover {
    background: #33d9ff;
    transform: translateY(-1px);
}

.tutorial-btn-secondary {
    background: rgba(0, 207, 255, 0.1);
    color: var(--accent-cyan, #00cfff);
    border: 1px solid rgba(0, 207, 255, 0.2);
}
.tutorial-btn-secondary:hover {
    background: rgba(0, 207, 255, 0.2);
}

.tutorial-btn-skip {
    background: transparent;
    color: #7B8794;
    margin-left: auto;
}
.tutorial-btn-skip:hover {
    color: #9DA3A8;
}

/* ─── Progress Mini-Bar (top of page during tutorial) ─── */
.tutorial-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: 9998;
    background: rgba(0, 207, 255, 0.1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tutorial-progress-bar.active {
    opacity: 1;
}

.tutorial-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #00cfff, #00ff88);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 0 2px 2px 0;
}

/* ─── Tutorial Start Button (in nav / hero) ─── */
.tutorial-start-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, rgba(0, 207, 255, 0.15), rgba(0, 255, 136, 0.1));
    border: 1px solid rgba(0, 207, 255, 0.3);
    border-radius: 8px;
    padding: 8px 14px;
    color: var(--accent-cyan, #00cfff);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    letter-spacing: 0.03em;
}
.tutorial-start-btn:hover {
    background: linear-gradient(135deg, rgba(0, 207, 255, 0.25), rgba(0, 255, 136, 0.15));
    border-color: rgba(0, 207, 255, 0.5);
    transform: translateY(-1px);
}
.tutorial-start-btn svg {
    width: 14px;
    height: 14px;
}

/* ─── Completion Modal ─── */
.tutorial-completion-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(5, 8, 15, 0.9);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tutorial-completion-modal.visible {
    opacity: 1;
}

.tutorial-completion-card {
    background: rgba(10, 14, 23, 0.98);
    border: 1px solid rgba(0, 207, 255, 0.3);
    border-radius: 16px;
    padding: 32px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.tutorial-completion-modal.visible .tutorial-completion-card {
    transform: scale(1);
}

.tutorial-completion-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.tutorial-completion-title {
    font-family: 'Archivo Black', sans-serif;
    font-size: 1.4rem;
    color: #fff;
    margin-bottom: 8px;
}

.tutorial-completion-xp {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    color: var(--accent-green, #00ff88);
    margin-bottom: 4px;
}

.tutorial-completion-tier {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--accent-cyan, #00cfff);
    margin-bottom: 20px;
}

.tutorial-completion-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 8px;
    padding: 8px 16px;
    color: #00ff88;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    margin-bottom: 20px;
}

/* ─── Toast Notification ─── */
.tutorial-toast {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 10001;
    background: rgba(10, 14, 23, 0.97);
    border: 1px solid rgba(0, 255, 136, 0.4);
    border-radius: 10px;
    padding: 12px 20px;
    color: #00ff88;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    transform: translateX(120%);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.tutorial-toast.visible {
    transform: translateX(0);
}

/* ─── Arrow pointer from tooltip to spotlight ─── */
.tutorial-tooltip-arrow {
    position: absolute;
    width: 12px;
    height: 12px;
    background: rgba(10, 14, 23, 0.97);
    border: 1px solid rgba(0, 207, 255, 0.3);
    transform: rotate(45deg);
}

.tutorial-tooltip-arrow.arrow-up {
    top: -7px;
    left: 50%;
    margin-left: -6px;
    border-right: none;
    border-bottom: none;
}

.tutorial-tooltip-arrow.arrow-down {
    bottom: -7px;
    left: 50%;
    margin-left: -6px;
    border-left: none;
    border-top: none;
}

/* ─── Mobile Responsive (375px) ─── */
@media (max-width: 768px) {
    .tutorial-tooltip {
        position: fixed;
        bottom: 70px; /* above NEXUS chat bar */
        left: 8px;
        right: 8px;
        max-width: none;
        min-width: auto;
        border-radius: 12px 12px 0 0;
    }

    .tutorial-tooltip-arrow {
        display: none;
    }

    .tutorial-completion-card {
        padding: 24px 16px;
    }

    .tutorial-start-btn {
        font-size: 0.7rem;
        padding: 6px 10px;
    }
}

/* ─── Light Theme ─── */
[data-theme="light"] .tutorial-spotlight {
    box-shadow: 0 0 0 9999px rgba(200, 210, 225, 0.85);
}

[data-theme="light"] .tutorial-tooltip {
    background: rgba(255, 255, 255, 0.97);
    border-color: rgba(0, 120, 200, 0.2);
    color: #1a1a2e;
}

[data-theme="light"] .tutorial-tooltip-body {
    color: #4a5568;
}

[data-theme="light"] .tutorial-tooltip-arrow {
    background: rgba(255, 255, 255, 0.97);
    border-color: rgba(0, 120, 200, 0.2);
}

[data-theme="light"] .tutorial-completion-card {
    background: rgba(255, 255, 255, 0.98);
    border-color: rgba(0, 120, 200, 0.2);
}

[data-theme="light"] .tutorial-completion-title {
    color: #1a1a2e;
}

[data-theme="light"] .tutorial-toast {
    background: rgba(255, 255, 255, 0.97);
    border-color: rgba(0, 200, 100, 0.3);
}

[data-theme="light"] .tutorial-overlay {
    background: rgba(255, 255, 255, 0.3);
}

[data-theme="light"] .tutorial-progress-bar {
    background: rgba(0, 100, 200, 0.08);
}

[data-theme="light"] .tutorial-tooltip-title {
    color: #1a1a2e;
}

[data-theme="light"] .tutorial-tooltip-step {
    color: #0066cc;
}

[data-theme="light"] .tutorial-btn-primary {
    background: #0066cc;
    color: #fff;
}

[data-theme="light"] .tutorial-btn-secondary {
    background: rgba(0, 100, 200, 0.1);
    color: #0066cc;
    border-color: rgba(0, 100, 200, 0.3);
}

[data-theme="light"] .tutorial-btn-skip {
    color: #666;
}

[data-theme="light"] .tutorial-completion-xp {
    color: #00a854;
}

[data-theme="light"] .tutorial-completion-tier {
    color: #0066cc;
}

/* ─── iOS Safe Area ─── */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .tutorial-tooltip {
        max-height: calc(100vh - env(safe-area-inset-bottom) - env(safe-area-inset-top) - 40px);
        overflow-y: auto;
    }
}