/* ============================================
   TUTORIAL — Onboarding walkthrough modal
   ============================================ */

/* ---- Overlay ---- */
.tutorial-overlay {
    position: fixed;
    inset: 0;
    z-index: 8000;
    background: rgba(0, 0, 0, 0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    animation: overlayIn var(--duration-fast) var(--ease-out);
}

/* ---- Modal ---- */
.tutorial-modal {
    width: 480px;
    max-width: calc(100vw - 40px);
    max-height: calc(100vh - 80px);
    background: var(--bg-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    animation: modalIn var(--duration-normal) var(--ease-out);
    overflow: hidden;
}

/* ---- Header ---- */
.tutorial-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-subtle);
    flex-shrink: 0;
}

.tutorial-step-label {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.tutorial-skip-btn {
    background: none;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 14px;
    cursor: pointer;
    letter-spacing: 0.3px;
    transition: all var(--duration-fast) var(--ease-out);
}

.tutorial-skip-btn:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* ---- Body ---- */
.tutorial-body {
    padding: 36px 32px 20px;
    text-align: center;
    flex: 1;
    overflow-y: auto;
}

.tutorial-icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 88px;
    height: 88px;
    margin: 0 auto 24px;
    background: var(--accent-primary-dim);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: var(--radius-xl);
}

.tutorial-icon-wrap svg {
    display: block;
}

.tutorial-title {
    font-family: var(--font-sans);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.2px;
    margin: 0 0 12px 0;
}

.tutorial-desc {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
    letter-spacing: 0.1px;
}

/* Keyboard shortcuts slide — monospace formatting */
.tutorial-desc-shortcuts {
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 2;
    letter-spacing: 0.3px;
    text-align: left;
    max-width: 380px;
    margin: 0 auto;
}

/* ---- Dot Indicators ---- */
.tutorial-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 20px 18px;
    flex-shrink: 0;
}

.tutorial-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background: var(--border-strong);
    cursor: pointer;
    padding: 0;
    transition: all var(--duration-fast) var(--ease-out);
}

.tutorial-dot:hover {
    background: var(--text-muted);
}

.tutorial-dot.active {
    background: var(--accent-primary);
    width: 24px;
    border-radius: var(--radius-pill);
}

/* ---- Navigation Footer ---- */
.tutorial-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px 20px;
    flex-shrink: 0;
}

.tutorial-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.2px;
    padding: 9px 22px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: none;
    transition: all var(--duration-fast) var(--ease-out);
}

.tutorial-btn svg {
    flex-shrink: 0;
}

.tutorial-btn-prev {
    background: transparent;
    border: 1px solid var(--border-medium);
    color: var(--text-secondary);
}

.tutorial-btn-prev:hover {
    border-color: var(--border-strong);
    color: var(--text-primary);
    background: var(--bg-hover);
}

.tutorial-btn-next {
    background: var(--accent-primary);
    color: var(--bg-base);
}

.tutorial-btn-next:hover {
    background: var(--accent-primary-hover);
}

.tutorial-btn-finish {
    background: var(--accent-primary);
    color: var(--bg-base);
    padding: 9px 30px;
}

.tutorial-btn-finish:hover {
    background: var(--accent-primary-hover);
}

/* ---- Focus States ---- */
.tutorial-btn:focus-visible,
.tutorial-skip-btn:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

.tutorial-dot:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

/* ---- Responsive ---- */
@media (max-width: 560px) {
    .tutorial-modal {
        width: 100%;
        max-width: calc(100vw - 24px);
    }

    .tutorial-body {
        padding: 24px 20px 16px;
    }

    .tutorial-title {
        font-size: 18px;
    }

    .tutorial-desc {
        font-size: 12px;
    }

    .tutorial-icon-wrap {
        width: 72px;
        height: 72px;
    }

    .tutorial-icon-wrap svg {
        width: 40px;
        height: 40px;
    }
}